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Rev | Author | Line No. | Line |
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4818 | Serge | 1 | /* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd |
2 | See the file COPYING for copying permission. |
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3 | */ |
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4 | |||
5 | #include |
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6 | #include |
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7 | #include |
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8 | #include |
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9 | #include |
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10 | |||
11 | #define XML_BUILDING_EXPAT 1 |
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12 | |||
13 | #ifdef COMPILED_FROM_DSP |
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14 | #include "winconfig.h" |
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15 | #elif defined(MACOS_CLASSIC) |
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16 | #include "macconfig.h" |
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17 | #elif defined(__amigaos__) |
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18 | #include "amigaconfig.h" |
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19 | #elif defined(__WATCOMC__) |
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20 | #include "watcomconfig.h" |
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21 | #elif defined(HAVE_EXPAT_CONFIG_H) |
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22 | #include |
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23 | #endif /* ndef COMPILED_FROM_DSP */ |
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24 | |||
25 | #include "ascii.h" |
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26 | #include "expat.h" |
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27 | |||
28 | #ifdef XML_UNICODE |
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29 | #define XML_ENCODE_MAX XML_UTF16_ENCODE_MAX |
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30 | #define XmlConvert XmlUtf16Convert |
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31 | #define XmlGetInternalEncoding XmlGetUtf16InternalEncoding |
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32 | #define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS |
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33 | #define XmlEncode XmlUtf16Encode |
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34 | /* Using pointer subtraction to convert to integer type. */ |
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35 | #define MUST_CONVERT(enc, s) (!(enc)->isUtf16 || (((char *)(s) - (char *)NULL) & 1)) |
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36 | typedef unsigned short ICHAR; |
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37 | #else |
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38 | #define XML_ENCODE_MAX XML_UTF8_ENCODE_MAX |
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39 | #define XmlConvert XmlUtf8Convert |
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40 | #define XmlGetInternalEncoding XmlGetUtf8InternalEncoding |
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41 | #define XmlGetInternalEncodingNS XmlGetUtf8InternalEncodingNS |
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42 | #define XmlEncode XmlUtf8Encode |
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43 | #define MUST_CONVERT(enc, s) (!(enc)->isUtf8) |
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44 | typedef char ICHAR; |
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45 | #endif |
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46 | |||
47 | |||
48 | #ifndef XML_NS |
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49 | |||
50 | #define XmlInitEncodingNS XmlInitEncoding |
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51 | #define XmlInitUnknownEncodingNS XmlInitUnknownEncoding |
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52 | #undef XmlGetInternalEncodingNS |
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53 | #define XmlGetInternalEncodingNS XmlGetInternalEncoding |
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54 | #define XmlParseXmlDeclNS XmlParseXmlDecl |
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55 | |||
56 | #endif |
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57 | |||
58 | #ifdef XML_UNICODE |
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59 | |||
60 | #ifdef XML_UNICODE_WCHAR_T |
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61 | #define XML_T(x) (const wchar_t)x |
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62 | #define XML_L(x) L ## x |
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63 | #else |
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64 | #define XML_T(x) (const unsigned short)x |
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65 | #define XML_L(x) x |
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66 | #endif |
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67 | |||
68 | #else |
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69 | |||
70 | #define XML_T(x) x |
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71 | #define XML_L(x) x |
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72 | |||
73 | #endif |
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74 | |||
75 | /* Round up n to be a multiple of sz, where sz is a power of 2. */ |
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76 | #define ROUND_UP(n, sz) (((n) + ((sz) - 1)) & ~((sz) - 1)) |
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77 | |||
78 | /* Handle the case where memmove() doesn't exist. */ |
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79 | #ifndef HAVE_MEMMOVE |
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80 | #ifdef HAVE_BCOPY |
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81 | #define memmove(d,s,l) bcopy((s),(d),(l)) |
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82 | #else |
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83 | #error memmove does not exist on this platform, nor is a substitute available |
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84 | #endif /* HAVE_BCOPY */ |
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85 | #endif /* HAVE_MEMMOVE */ |
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86 | |||
87 | #include "internal.h" |
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88 | #include "xmltok.h" |
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89 | #include "xmlrole.h" |
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90 | |||
91 | typedef const XML_Char *KEY; |
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92 | |||
93 | typedef struct { |
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94 | KEY name; |
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95 | } NAMED; |
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96 | |||
97 | typedef struct { |
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98 | NAMED **v; |
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99 | unsigned char power; |
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100 | size_t size; |
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101 | size_t used; |
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102 | const XML_Memory_Handling_Suite *mem; |
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103 | } HASH_TABLE; |
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104 | |||
105 | /* Basic character hash algorithm, taken from Python's string hash: |
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106 | h = h * 1000003 ^ character, the constant being a prime number. |
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107 | |||
108 | */ |
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109 | #ifdef XML_UNICODE |
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110 | #define CHAR_HASH(h, c) \ |
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111 | (((h) * 0xF4243) ^ (unsigned short)(c)) |
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112 | #else |
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113 | #define CHAR_HASH(h, c) \ |
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114 | (((h) * 0xF4243) ^ (unsigned char)(c)) |
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115 | #endif |
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116 | |||
117 | /* For probing (after a collision) we need a step size relative prime |
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118 | to the hash table size, which is a power of 2. We use double-hashing, |
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119 | since we can calculate a second hash value cheaply by taking those bits |
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120 | of the first hash value that were discarded (masked out) when the table |
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121 | index was calculated: index = hash & mask, where mask = table->size - 1. |
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122 | We limit the maximum step size to table->size / 4 (mask >> 2) and make |
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123 | it odd, since odd numbers are always relative prime to a power of 2. |
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124 | */ |
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125 | #define SECOND_HASH(hash, mask, power) \ |
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126 | ((((hash) & ~(mask)) >> ((power) - 1)) & ((mask) >> 2)) |
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127 | #define PROBE_STEP(hash, mask, power) \ |
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128 | ((unsigned char)((SECOND_HASH(hash, mask, power)) | 1)) |
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129 | |||
130 | typedef struct { |
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131 | NAMED **p; |
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132 | NAMED **end; |
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133 | } HASH_TABLE_ITER; |
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134 | |||
135 | #define INIT_TAG_BUF_SIZE 32 /* must be a multiple of sizeof(XML_Char) */ |
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136 | #define INIT_DATA_BUF_SIZE 1024 |
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137 | #define INIT_ATTS_SIZE 16 |
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138 | #define INIT_ATTS_VERSION 0xFFFFFFFF |
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139 | #define INIT_BLOCK_SIZE 1024 |
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140 | #define INIT_BUFFER_SIZE 1024 |
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141 | |||
142 | #define EXPAND_SPARE 24 |
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143 | |||
144 | typedef struct binding { |
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145 | struct prefix *prefix; |
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146 | struct binding *nextTagBinding; |
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147 | struct binding *prevPrefixBinding; |
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148 | const struct attribute_id *attId; |
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149 | XML_Char *uri; |
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150 | int uriLen; |
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151 | int uriAlloc; |
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152 | } BINDING; |
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153 | |||
154 | typedef struct prefix { |
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155 | const XML_Char *name; |
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156 | BINDING *binding; |
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157 | } PREFIX; |
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158 | |||
159 | typedef struct { |
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160 | const XML_Char *str; |
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161 | const XML_Char *localPart; |
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162 | const XML_Char *prefix; |
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163 | int strLen; |
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164 | int uriLen; |
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165 | int prefixLen; |
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166 | } TAG_NAME; |
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167 | |||
168 | /* TAG represents an open element. |
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169 | The name of the element is stored in both the document and API |
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170 | encodings. The memory buffer 'buf' is a separately-allocated |
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171 | memory area which stores the name. During the XML_Parse()/ |
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172 | XMLParseBuffer() when the element is open, the memory for the 'raw' |
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173 | version of the name (in the document encoding) is shared with the |
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174 | document buffer. If the element is open across calls to |
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175 | XML_Parse()/XML_ParseBuffer(), the buffer is re-allocated to |
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176 | contain the 'raw' name as well. |
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177 | |||
178 | A parser re-uses these structures, maintaining a list of allocated |
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179 | TAG objects in a free list. |
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180 | */ |
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181 | typedef struct tag { |
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182 | struct tag *parent; /* parent of this element */ |
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183 | const char *rawName; /* tagName in the original encoding */ |
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184 | int rawNameLength; |
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185 | TAG_NAME name; /* tagName in the API encoding */ |
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186 | char *buf; /* buffer for name components */ |
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187 | char *bufEnd; /* end of the buffer */ |
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188 | BINDING *bindings; |
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189 | } TAG; |
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190 | |||
191 | typedef struct { |
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192 | const XML_Char *name; |
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193 | const XML_Char *textPtr; |
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194 | int textLen; /* length in XML_Chars */ |
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195 | int processed; /* # of processed bytes - when suspended */ |
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196 | const XML_Char *systemId; |
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197 | const XML_Char *base; |
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198 | const XML_Char *publicId; |
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199 | const XML_Char *notation; |
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200 | XML_Bool open; |
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201 | XML_Bool is_param; |
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202 | XML_Bool is_internal; /* true if declared in internal subset outside PE */ |
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203 | } ENTITY; |
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204 | |||
205 | typedef struct { |
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206 | enum XML_Content_Type type; |
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207 | enum XML_Content_Quant quant; |
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208 | const XML_Char * name; |
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209 | int firstchild; |
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210 | int lastchild; |
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211 | int childcnt; |
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212 | int nextsib; |
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213 | } CONTENT_SCAFFOLD; |
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214 | |||
215 | #define INIT_SCAFFOLD_ELEMENTS 32 |
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216 | |||
217 | typedef struct block { |
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218 | struct block *next; |
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219 | int size; |
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220 | XML_Char s[1]; |
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221 | } BLOCK; |
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222 | |||
223 | typedef struct { |
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224 | BLOCK *blocks; |
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225 | BLOCK *freeBlocks; |
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226 | const XML_Char *end; |
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227 | XML_Char *ptr; |
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228 | XML_Char *start; |
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229 | const XML_Memory_Handling_Suite *mem; |
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230 | } STRING_POOL; |
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231 | |||
232 | /* The XML_Char before the name is used to determine whether |
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233 | an attribute has been specified. */ |
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234 | typedef struct attribute_id { |
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235 | XML_Char *name; |
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236 | PREFIX *prefix; |
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237 | XML_Bool maybeTokenized; |
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238 | XML_Bool xmlns; |
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239 | } ATTRIBUTE_ID; |
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240 | |||
241 | typedef struct { |
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242 | const ATTRIBUTE_ID *id; |
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243 | XML_Bool isCdata; |
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244 | const XML_Char *value; |
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245 | } DEFAULT_ATTRIBUTE; |
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246 | |||
247 | typedef struct { |
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248 | unsigned long version; |
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249 | unsigned long hash; |
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250 | const XML_Char *uriName; |
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251 | } NS_ATT; |
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252 | |||
253 | typedef struct { |
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254 | const XML_Char *name; |
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255 | PREFIX *prefix; |
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256 | const ATTRIBUTE_ID *idAtt; |
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257 | int nDefaultAtts; |
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258 | int allocDefaultAtts; |
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259 | DEFAULT_ATTRIBUTE *defaultAtts; |
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260 | } ELEMENT_TYPE; |
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261 | |||
262 | typedef struct { |
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263 | HASH_TABLE generalEntities; |
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264 | HASH_TABLE elementTypes; |
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265 | HASH_TABLE attributeIds; |
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266 | HASH_TABLE prefixes; |
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267 | STRING_POOL pool; |
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268 | STRING_POOL entityValuePool; |
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269 | /* false once a parameter entity reference has been skipped */ |
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270 | XML_Bool keepProcessing; |
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271 | /* true once an internal or external PE reference has been encountered; |
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272 | this includes the reference to an external subset */ |
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273 | XML_Bool hasParamEntityRefs; |
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274 | XML_Bool standalone; |
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275 | #ifdef XML_DTD |
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276 | /* indicates if external PE has been read */ |
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277 | XML_Bool paramEntityRead; |
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278 | HASH_TABLE paramEntities; |
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279 | #endif /* XML_DTD */ |
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280 | PREFIX defaultPrefix; |
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281 | /* === scaffolding for building content model === */ |
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282 | XML_Bool in_eldecl; |
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283 | CONTENT_SCAFFOLD *scaffold; |
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284 | unsigned contentStringLen; |
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285 | unsigned scaffSize; |
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286 | unsigned scaffCount; |
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287 | int scaffLevel; |
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288 | int *scaffIndex; |
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289 | } DTD; |
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290 | |||
291 | typedef struct open_internal_entity { |
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292 | const char *internalEventPtr; |
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293 | const char *internalEventEndPtr; |
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294 | struct open_internal_entity *next; |
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295 | ENTITY *entity; |
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296 | int startTagLevel; |
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297 | XML_Bool betweenDecl; /* WFC: PE Between Declarations */ |
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298 | } OPEN_INTERNAL_ENTITY; |
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299 | |||
300 | typedef enum XML_Error PTRCALL Processor(XML_Parser parser, |
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301 | const char *start, |
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302 | const char *end, |
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303 | const char **endPtr); |
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304 | |||
305 | static Processor prologProcessor; |
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306 | static Processor prologInitProcessor; |
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307 | static Processor contentProcessor; |
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308 | static Processor cdataSectionProcessor; |
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309 | #ifdef XML_DTD |
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310 | static Processor ignoreSectionProcessor; |
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311 | static Processor externalParEntProcessor; |
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312 | static Processor externalParEntInitProcessor; |
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313 | static Processor entityValueProcessor; |
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314 | static Processor entityValueInitProcessor; |
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315 | #endif /* XML_DTD */ |
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316 | static Processor epilogProcessor; |
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317 | static Processor errorProcessor; |
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318 | static Processor externalEntityInitProcessor; |
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319 | static Processor externalEntityInitProcessor2; |
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320 | static Processor externalEntityInitProcessor3; |
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321 | static Processor externalEntityContentProcessor; |
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322 | static Processor internalEntityProcessor; |
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323 | |||
324 | static enum XML_Error |
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325 | handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName); |
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326 | static enum XML_Error |
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327 | processXmlDecl(XML_Parser parser, int isGeneralTextEntity, |
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328 | const char *s, const char *next); |
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329 | static enum XML_Error |
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330 | initializeEncoding(XML_Parser parser); |
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331 | static enum XML_Error |
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332 | doProlog(XML_Parser parser, const ENCODING *enc, const char *s, |
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333 | const char *end, int tok, const char *next, const char **nextPtr, |
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334 | XML_Bool haveMore); |
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335 | static enum XML_Error |
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336 | processInternalEntity(XML_Parser parser, ENTITY *entity, |
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337 | XML_Bool betweenDecl); |
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338 | static enum XML_Error |
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339 | doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc, |
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340 | const char *start, const char *end, const char **endPtr, |
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341 | XML_Bool haveMore); |
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342 | static enum XML_Error |
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343 | doCdataSection(XML_Parser parser, const ENCODING *, const char **startPtr, |
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344 | const char *end, const char **nextPtr, XML_Bool haveMore); |
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345 | #ifdef XML_DTD |
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346 | static enum XML_Error |
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347 | doIgnoreSection(XML_Parser parser, const ENCODING *, const char **startPtr, |
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348 | const char *end, const char **nextPtr, XML_Bool haveMore); |
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349 | #endif /* XML_DTD */ |
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350 | |||
351 | static enum XML_Error |
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352 | storeAtts(XML_Parser parser, const ENCODING *, const char *s, |
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353 | TAG_NAME *tagNamePtr, BINDING **bindingsPtr); |
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354 | static enum XML_Error |
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355 | addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, |
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356 | const XML_Char *uri, BINDING **bindingsPtr); |
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357 | static int |
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358 | defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *, XML_Bool isCdata, |
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359 | XML_Bool isId, const XML_Char *dfltValue, XML_Parser parser); |
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360 | static enum XML_Error |
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361 | storeAttributeValue(XML_Parser parser, const ENCODING *, XML_Bool isCdata, |
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362 | const char *, const char *, STRING_POOL *); |
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363 | static enum XML_Error |
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364 | appendAttributeValue(XML_Parser parser, const ENCODING *, XML_Bool isCdata, |
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365 | const char *, const char *, STRING_POOL *); |
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366 | static ATTRIBUTE_ID * |
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367 | getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start, |
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368 | const char *end); |
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369 | static int |
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370 | setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *); |
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371 | static enum XML_Error |
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372 | storeEntityValue(XML_Parser parser, const ENCODING *enc, const char *start, |
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373 | const char *end); |
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374 | static int |
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375 | reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, |
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376 | const char *start, const char *end); |
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377 | static int |
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378 | reportComment(XML_Parser parser, const ENCODING *enc, const char *start, |
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379 | const char *end); |
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380 | static void |
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381 | reportDefault(XML_Parser parser, const ENCODING *enc, const char *start, |
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382 | const char *end); |
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383 | |||
384 | static const XML_Char * getContext(XML_Parser parser); |
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385 | static XML_Bool |
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386 | setContext(XML_Parser parser, const XML_Char *context); |
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387 | |||
388 | static void FASTCALL normalizePublicId(XML_Char *s); |
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389 | |||
390 | static DTD * dtdCreate(const XML_Memory_Handling_Suite *ms); |
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391 | /* do not call if parentParser != NULL */ |
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392 | static void dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms); |
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393 | static void |
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394 | dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms); |
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395 | static int |
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396 | dtdCopy(XML_Parser oldParser, |
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397 | DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms); |
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398 | static int |
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399 | copyEntityTable(XML_Parser oldParser, |
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400 | HASH_TABLE *, STRING_POOL *, const HASH_TABLE *); |
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401 | static NAMED * |
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402 | lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize); |
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403 | static void FASTCALL |
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404 | hashTableInit(HASH_TABLE *, const XML_Memory_Handling_Suite *ms); |
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405 | static void FASTCALL hashTableClear(HASH_TABLE *); |
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406 | static void FASTCALL hashTableDestroy(HASH_TABLE *); |
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407 | static void FASTCALL |
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408 | hashTableIterInit(HASH_TABLE_ITER *, const HASH_TABLE *); |
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409 | static NAMED * FASTCALL hashTableIterNext(HASH_TABLE_ITER *); |
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410 | |||
411 | static void FASTCALL |
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412 | poolInit(STRING_POOL *, const XML_Memory_Handling_Suite *ms); |
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413 | static void FASTCALL poolClear(STRING_POOL *); |
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414 | static void FASTCALL poolDestroy(STRING_POOL *); |
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415 | static XML_Char * |
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416 | poolAppend(STRING_POOL *pool, const ENCODING *enc, |
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417 | const char *ptr, const char *end); |
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418 | static XML_Char * |
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419 | poolStoreString(STRING_POOL *pool, const ENCODING *enc, |
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420 | const char *ptr, const char *end); |
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421 | static XML_Bool FASTCALL poolGrow(STRING_POOL *pool); |
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422 | static const XML_Char * FASTCALL |
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423 | poolCopyString(STRING_POOL *pool, const XML_Char *s); |
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424 | static const XML_Char * |
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425 | poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n); |
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426 | static const XML_Char * FASTCALL |
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427 | poolAppendString(STRING_POOL *pool, const XML_Char *s); |
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428 | |||
429 | static int FASTCALL nextScaffoldPart(XML_Parser parser); |
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430 | static XML_Content * build_model(XML_Parser parser); |
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431 | static ELEMENT_TYPE * |
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432 | getElementType(XML_Parser parser, const ENCODING *enc, |
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433 | const char *ptr, const char *end); |
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434 | |||
435 | static unsigned long generate_hash_secret_salt(void); |
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436 | static XML_Bool startParsing(XML_Parser parser); |
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437 | |||
438 | static XML_Parser |
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439 | parserCreate(const XML_Char *encodingName, |
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440 | const XML_Memory_Handling_Suite *memsuite, |
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441 | const XML_Char *nameSep, |
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442 | DTD *dtd); |
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443 | |||
444 | static void |
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445 | parserInit(XML_Parser parser, const XML_Char *encodingName); |
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446 | |||
447 | #define poolStart(pool) ((pool)->start) |
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448 | #define poolEnd(pool) ((pool)->ptr) |
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449 | #define poolLength(pool) ((pool)->ptr - (pool)->start) |
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450 | #define poolChop(pool) ((void)--(pool->ptr)) |
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451 | #define poolLastChar(pool) (((pool)->ptr)[-1]) |
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452 | #define poolDiscard(pool) ((pool)->ptr = (pool)->start) |
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453 | #define poolFinish(pool) ((pool)->start = (pool)->ptr) |
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454 | #define poolAppendChar(pool, c) \ |
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455 | (((pool)->ptr == (pool)->end && !poolGrow(pool)) \ |
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456 | ? 0 \ |
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457 | : ((*((pool)->ptr)++ = c), 1)) |
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458 | |||
459 | struct XML_ParserStruct { |
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460 | /* The first member must be userData so that the XML_GetUserData |
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461 | macro works. */ |
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462 | void *m_userData; |
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463 | void *m_handlerArg; |
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464 | char *m_buffer; |
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465 | const XML_Memory_Handling_Suite m_mem; |
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466 | /* first character to be parsed */ |
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467 | const char *m_bufferPtr; |
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468 | /* past last character to be parsed */ |
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469 | char *m_bufferEnd; |
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470 | /* allocated end of buffer */ |
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471 | const char *m_bufferLim; |
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472 | XML_Index m_parseEndByteIndex; |
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473 | const char *m_parseEndPtr; |
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474 | XML_Char *m_dataBuf; |
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475 | XML_Char *m_dataBufEnd; |
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476 | XML_StartElementHandler m_startElementHandler; |
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477 | XML_EndElementHandler m_endElementHandler; |
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478 | XML_CharacterDataHandler m_characterDataHandler; |
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479 | XML_ProcessingInstructionHandler m_processingInstructionHandler; |
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480 | XML_CommentHandler m_commentHandler; |
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481 | XML_StartCdataSectionHandler m_startCdataSectionHandler; |
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482 | XML_EndCdataSectionHandler m_endCdataSectionHandler; |
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483 | XML_DefaultHandler m_defaultHandler; |
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484 | XML_StartDoctypeDeclHandler m_startDoctypeDeclHandler; |
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485 | XML_EndDoctypeDeclHandler m_endDoctypeDeclHandler; |
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486 | XML_UnparsedEntityDeclHandler m_unparsedEntityDeclHandler; |
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487 | XML_NotationDeclHandler m_notationDeclHandler; |
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488 | XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler; |
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489 | XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler; |
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490 | XML_NotStandaloneHandler m_notStandaloneHandler; |
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491 | XML_ExternalEntityRefHandler m_externalEntityRefHandler; |
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492 | XML_Parser m_externalEntityRefHandlerArg; |
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493 | XML_SkippedEntityHandler m_skippedEntityHandler; |
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494 | XML_UnknownEncodingHandler m_unknownEncodingHandler; |
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495 | XML_ElementDeclHandler m_elementDeclHandler; |
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496 | XML_AttlistDeclHandler m_attlistDeclHandler; |
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497 | XML_EntityDeclHandler m_entityDeclHandler; |
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498 | XML_XmlDeclHandler m_xmlDeclHandler; |
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499 | const ENCODING *m_encoding; |
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500 | INIT_ENCODING m_initEncoding; |
||
501 | const ENCODING *m_internalEncoding; |
||
502 | const XML_Char *m_protocolEncodingName; |
||
503 | XML_Bool m_ns; |
||
504 | XML_Bool m_ns_triplets; |
||
505 | void *m_unknownEncodingMem; |
||
506 | void *m_unknownEncodingData; |
||
507 | void *m_unknownEncodingHandlerData; |
||
508 | void (XMLCALL *m_unknownEncodingRelease)(void *); |
||
509 | PROLOG_STATE m_prologState; |
||
510 | Processor *m_processor; |
||
511 | enum XML_Error m_errorCode; |
||
512 | const char *m_eventPtr; |
||
513 | const char *m_eventEndPtr; |
||
514 | const char *m_positionPtr; |
||
515 | OPEN_INTERNAL_ENTITY *m_openInternalEntities; |
||
516 | OPEN_INTERNAL_ENTITY *m_freeInternalEntities; |
||
517 | XML_Bool m_defaultExpandInternalEntities; |
||
518 | int m_tagLevel; |
||
519 | ENTITY *m_declEntity; |
||
520 | const XML_Char *m_doctypeName; |
||
521 | const XML_Char *m_doctypeSysid; |
||
522 | const XML_Char *m_doctypePubid; |
||
523 | const XML_Char *m_declAttributeType; |
||
524 | const XML_Char *m_declNotationName; |
||
525 | const XML_Char *m_declNotationPublicId; |
||
526 | ELEMENT_TYPE *m_declElementType; |
||
527 | ATTRIBUTE_ID *m_declAttributeId; |
||
528 | XML_Bool m_declAttributeIsCdata; |
||
529 | XML_Bool m_declAttributeIsId; |
||
530 | DTD *m_dtd; |
||
531 | const XML_Char *m_curBase; |
||
532 | TAG *m_tagStack; |
||
533 | TAG *m_freeTagList; |
||
534 | BINDING *m_inheritedBindings; |
||
535 | BINDING *m_freeBindingList; |
||
536 | int m_attsSize; |
||
537 | int m_nSpecifiedAtts; |
||
538 | int m_idAttIndex; |
||
539 | ATTRIBUTE *m_atts; |
||
540 | NS_ATT *m_nsAtts; |
||
541 | unsigned long m_nsAttsVersion; |
||
542 | unsigned char m_nsAttsPower; |
||
543 | #ifdef XML_ATTR_INFO |
||
544 | XML_AttrInfo *m_attInfo; |
||
545 | #endif |
||
546 | POSITION m_position; |
||
547 | STRING_POOL m_tempPool; |
||
548 | STRING_POOL m_temp2Pool; |
||
549 | char *m_groupConnector; |
||
550 | unsigned int m_groupSize; |
||
551 | XML_Char m_namespaceSeparator; |
||
552 | XML_Parser m_parentParser; |
||
553 | XML_ParsingStatus m_parsingStatus; |
||
554 | #ifdef XML_DTD |
||
555 | XML_Bool m_isParamEntity; |
||
556 | XML_Bool m_useForeignDTD; |
||
557 | enum XML_ParamEntityParsing m_paramEntityParsing; |
||
558 | #endif |
||
559 | unsigned long m_hash_secret_salt; |
||
560 | }; |
||
561 | |||
562 | #define MALLOC(s) (parser->m_mem.malloc_fcn((s))) |
||
563 | #define REALLOC(p,s) (parser->m_mem.realloc_fcn((p),(s))) |
||
564 | #define FREE(p) (parser->m_mem.free_fcn((p))) |
||
565 | |||
566 | #define userData (parser->m_userData) |
||
567 | #define handlerArg (parser->m_handlerArg) |
||
568 | #define startElementHandler (parser->m_startElementHandler) |
||
569 | #define endElementHandler (parser->m_endElementHandler) |
||
570 | #define characterDataHandler (parser->m_characterDataHandler) |
||
571 | #define processingInstructionHandler \ |
||
572 | (parser->m_processingInstructionHandler) |
||
573 | #define commentHandler (parser->m_commentHandler) |
||
574 | #define startCdataSectionHandler \ |
||
575 | (parser->m_startCdataSectionHandler) |
||
576 | #define endCdataSectionHandler (parser->m_endCdataSectionHandler) |
||
577 | #define defaultHandler (parser->m_defaultHandler) |
||
578 | #define startDoctypeDeclHandler (parser->m_startDoctypeDeclHandler) |
||
579 | #define endDoctypeDeclHandler (parser->m_endDoctypeDeclHandler) |
||
580 | #define unparsedEntityDeclHandler \ |
||
581 | (parser->m_unparsedEntityDeclHandler) |
||
582 | #define notationDeclHandler (parser->m_notationDeclHandler) |
||
583 | #define startNamespaceDeclHandler \ |
||
584 | (parser->m_startNamespaceDeclHandler) |
||
585 | #define endNamespaceDeclHandler (parser->m_endNamespaceDeclHandler) |
||
586 | #define notStandaloneHandler (parser->m_notStandaloneHandler) |
||
587 | #define externalEntityRefHandler \ |
||
588 | (parser->m_externalEntityRefHandler) |
||
589 | #define externalEntityRefHandlerArg \ |
||
590 | (parser->m_externalEntityRefHandlerArg) |
||
591 | #define internalEntityRefHandler \ |
||
592 | (parser->m_internalEntityRefHandler) |
||
593 | #define skippedEntityHandler (parser->m_skippedEntityHandler) |
||
594 | #define unknownEncodingHandler (parser->m_unknownEncodingHandler) |
||
595 | #define elementDeclHandler (parser->m_elementDeclHandler) |
||
596 | #define attlistDeclHandler (parser->m_attlistDeclHandler) |
||
597 | #define entityDeclHandler (parser->m_entityDeclHandler) |
||
598 | #define xmlDeclHandler (parser->m_xmlDeclHandler) |
||
599 | #define encoding (parser->m_encoding) |
||
600 | #define initEncoding (parser->m_initEncoding) |
||
601 | #define internalEncoding (parser->m_internalEncoding) |
||
602 | #define unknownEncodingMem (parser->m_unknownEncodingMem) |
||
603 | #define unknownEncodingData (parser->m_unknownEncodingData) |
||
604 | #define unknownEncodingHandlerData \ |
||
605 | (parser->m_unknownEncodingHandlerData) |
||
606 | #define unknownEncodingRelease (parser->m_unknownEncodingRelease) |
||
607 | #define protocolEncodingName (parser->m_protocolEncodingName) |
||
608 | #define ns (parser->m_ns) |
||
609 | #define ns_triplets (parser->m_ns_triplets) |
||
610 | #define prologState (parser->m_prologState) |
||
611 | #define processor (parser->m_processor) |
||
612 | #define errorCode (parser->m_errorCode) |
||
613 | #define eventPtr (parser->m_eventPtr) |
||
614 | #define eventEndPtr (parser->m_eventEndPtr) |
||
615 | #define positionPtr (parser->m_positionPtr) |
||
616 | #define position (parser->m_position) |
||
617 | #define openInternalEntities (parser->m_openInternalEntities) |
||
618 | #define freeInternalEntities (parser->m_freeInternalEntities) |
||
619 | #define defaultExpandInternalEntities \ |
||
620 | (parser->m_defaultExpandInternalEntities) |
||
621 | #define tagLevel (parser->m_tagLevel) |
||
622 | #define buffer (parser->m_buffer) |
||
623 | #define bufferPtr (parser->m_bufferPtr) |
||
624 | #define bufferEnd (parser->m_bufferEnd) |
||
625 | #define parseEndByteIndex (parser->m_parseEndByteIndex) |
||
626 | #define parseEndPtr (parser->m_parseEndPtr) |
||
627 | #define bufferLim (parser->m_bufferLim) |
||
628 | #define dataBuf (parser->m_dataBuf) |
||
629 | #define dataBufEnd (parser->m_dataBufEnd) |
||
630 | #define _dtd (parser->m_dtd) |
||
631 | #define curBase (parser->m_curBase) |
||
632 | #define declEntity (parser->m_declEntity) |
||
633 | #define doctypeName (parser->m_doctypeName) |
||
634 | #define doctypeSysid (parser->m_doctypeSysid) |
||
635 | #define doctypePubid (parser->m_doctypePubid) |
||
636 | #define declAttributeType (parser->m_declAttributeType) |
||
637 | #define declNotationName (parser->m_declNotationName) |
||
638 | #define declNotationPublicId (parser->m_declNotationPublicId) |
||
639 | #define declElementType (parser->m_declElementType) |
||
640 | #define declAttributeId (parser->m_declAttributeId) |
||
641 | #define declAttributeIsCdata (parser->m_declAttributeIsCdata) |
||
642 | #define declAttributeIsId (parser->m_declAttributeIsId) |
||
643 | #define freeTagList (parser->m_freeTagList) |
||
644 | #define freeBindingList (parser->m_freeBindingList) |
||
645 | #define inheritedBindings (parser->m_inheritedBindings) |
||
646 | #define tagStack (parser->m_tagStack) |
||
647 | #define atts (parser->m_atts) |
||
648 | #define attsSize (parser->m_attsSize) |
||
649 | #define nSpecifiedAtts (parser->m_nSpecifiedAtts) |
||
650 | #define idAttIndex (parser->m_idAttIndex) |
||
651 | #define nsAtts (parser->m_nsAtts) |
||
652 | #define nsAttsVersion (parser->m_nsAttsVersion) |
||
653 | #define nsAttsPower (parser->m_nsAttsPower) |
||
654 | #define attInfo (parser->m_attInfo) |
||
655 | #define tempPool (parser->m_tempPool) |
||
656 | #define temp2Pool (parser->m_temp2Pool) |
||
657 | #define groupConnector (parser->m_groupConnector) |
||
658 | #define groupSize (parser->m_groupSize) |
||
659 | #define namespaceSeparator (parser->m_namespaceSeparator) |
||
660 | #define parentParser (parser->m_parentParser) |
||
661 | #define ps_parsing (parser->m_parsingStatus.parsing) |
||
662 | #define ps_finalBuffer (parser->m_parsingStatus.finalBuffer) |
||
663 | #ifdef XML_DTD |
||
664 | #define isParamEntity (parser->m_isParamEntity) |
||
665 | #define useForeignDTD (parser->m_useForeignDTD) |
||
666 | #define paramEntityParsing (parser->m_paramEntityParsing) |
||
667 | #endif /* XML_DTD */ |
||
668 | #define hash_secret_salt (parser->m_hash_secret_salt) |
||
669 | |||
670 | XML_Parser XMLCALL |
||
671 | XML_ParserCreate(const XML_Char *encodingName) |
||
672 | { |
||
673 | return XML_ParserCreate_MM(encodingName, NULL, NULL); |
||
674 | } |
||
675 | |||
676 | XML_Parser XMLCALL |
||
677 | XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep) |
||
678 | { |
||
679 | XML_Char tmp[2]; |
||
680 | *tmp = nsSep; |
||
681 | return XML_ParserCreate_MM(encodingName, NULL, tmp); |
||
682 | } |
||
683 | |||
684 | static const XML_Char implicitContext[] = { |
||
685 | ASCII_x, ASCII_m, ASCII_l, ASCII_EQUALS, ASCII_h, ASCII_t, ASCII_t, ASCII_p, |
||
686 | ASCII_COLON, ASCII_SLASH, ASCII_SLASH, ASCII_w, ASCII_w, ASCII_w, |
||
687 | ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, ASCII_o, ASCII_r, ASCII_g, |
||
688 | ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L, ASCII_SLASH, ASCII_1, ASCII_9, |
||
689 | ASCII_9, ASCII_8, ASCII_SLASH, ASCII_n, ASCII_a, ASCII_m, ASCII_e, |
||
690 | ASCII_s, ASCII_p, ASCII_a, ASCII_c, ASCII_e, '\0' |
||
691 | }; |
||
692 | |||
693 | static unsigned long |
||
694 | generate_hash_secret_salt(void) |
||
695 | { |
||
696 | unsigned int seed = time(NULL) % UINT_MAX; |
||
697 | srand(seed); |
||
698 | return rand(); |
||
699 | } |
||
700 | |||
701 | static XML_Bool /* only valid for root parser */ |
||
702 | startParsing(XML_Parser parser) |
||
703 | { |
||
704 | /* hash functions must be initialized before setContext() is called */ |
||
705 | if (hash_secret_salt == 0) |
||
706 | hash_secret_salt = generate_hash_secret_salt(); |
||
707 | if (ns) { |
||
708 | /* implicit context only set for root parser, since child |
||
709 | parsers (i.e. external entity parsers) will inherit it |
||
710 | */ |
||
711 | return setContext(parser, implicitContext); |
||
712 | } |
||
713 | return XML_TRUE; |
||
714 | } |
||
715 | |||
716 | XML_Parser XMLCALL |
||
717 | XML_ParserCreate_MM(const XML_Char *encodingName, |
||
718 | const XML_Memory_Handling_Suite *memsuite, |
||
719 | const XML_Char *nameSep) |
||
720 | { |
||
721 | return parserCreate(encodingName, memsuite, nameSep, NULL); |
||
722 | } |
||
723 | |||
724 | static XML_Parser |
||
725 | parserCreate(const XML_Char *encodingName, |
||
726 | const XML_Memory_Handling_Suite *memsuite, |
||
727 | const XML_Char *nameSep, |
||
728 | DTD *dtd) |
||
729 | { |
||
730 | XML_Parser parser; |
||
731 | |||
732 | if (memsuite) { |
||
733 | XML_Memory_Handling_Suite *mtemp; |
||
734 | parser = (XML_Parser) |
||
735 | memsuite->malloc_fcn(sizeof(struct XML_ParserStruct)); |
||
736 | if (parser != NULL) { |
||
737 | mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem); |
||
738 | mtemp->malloc_fcn = memsuite->malloc_fcn; |
||
739 | mtemp->realloc_fcn = memsuite->realloc_fcn; |
||
740 | mtemp->free_fcn = memsuite->free_fcn; |
||
741 | } |
||
742 | } |
||
743 | else { |
||
744 | XML_Memory_Handling_Suite *mtemp; |
||
745 | parser = (XML_Parser)malloc(sizeof(struct XML_ParserStruct)); |
||
746 | if (parser != NULL) { |
||
747 | mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem); |
||
748 | mtemp->malloc_fcn = malloc; |
||
749 | mtemp->realloc_fcn = realloc; |
||
750 | mtemp->free_fcn = free; |
||
751 | } |
||
752 | } |
||
753 | |||
754 | if (!parser) |
||
755 | return parser; |
||
756 | |||
757 | buffer = NULL; |
||
758 | bufferLim = NULL; |
||
759 | |||
760 | attsSize = INIT_ATTS_SIZE; |
||
761 | atts = (ATTRIBUTE *)MALLOC(attsSize * sizeof(ATTRIBUTE)); |
||
762 | if (atts == NULL) { |
||
763 | FREE(parser); |
||
764 | return NULL; |
||
765 | } |
||
766 | #ifdef XML_ATTR_INFO |
||
767 | attInfo = (XML_AttrInfo*)MALLOC(attsSize * sizeof(XML_AttrInfo)); |
||
768 | if (attInfo == NULL) { |
||
769 | FREE(atts); |
||
770 | FREE(parser); |
||
771 | return NULL; |
||
772 | } |
||
773 | #endif |
||
774 | dataBuf = (XML_Char *)MALLOC(INIT_DATA_BUF_SIZE * sizeof(XML_Char)); |
||
775 | if (dataBuf == NULL) { |
||
776 | FREE(atts); |
||
777 | #ifdef XML_ATTR_INFO |
||
778 | FREE(attInfo); |
||
779 | #endif |
||
780 | FREE(parser); |
||
781 | return NULL; |
||
782 | } |
||
783 | dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE; |
||
784 | |||
785 | if (dtd) |
||
786 | _dtd = dtd; |
||
787 | else { |
||
788 | _dtd = dtdCreate(&parser->m_mem); |
||
789 | if (_dtd == NULL) { |
||
790 | FREE(dataBuf); |
||
791 | FREE(atts); |
||
792 | #ifdef XML_ATTR_INFO |
||
793 | FREE(attInfo); |
||
794 | #endif |
||
795 | FREE(parser); |
||
796 | return NULL; |
||
797 | } |
||
798 | } |
||
799 | |||
800 | freeBindingList = NULL; |
||
801 | freeTagList = NULL; |
||
802 | freeInternalEntities = NULL; |
||
803 | |||
804 | groupSize = 0; |
||
805 | groupConnector = NULL; |
||
806 | |||
807 | unknownEncodingHandler = NULL; |
||
808 | unknownEncodingHandlerData = NULL; |
||
809 | |||
810 | namespaceSeparator = ASCII_EXCL; |
||
811 | ns = XML_FALSE; |
||
812 | ns_triplets = XML_FALSE; |
||
813 | |||
814 | nsAtts = NULL; |
||
815 | nsAttsVersion = 0; |
||
816 | nsAttsPower = 0; |
||
817 | |||
818 | poolInit(&tempPool, &(parser->m_mem)); |
||
819 | poolInit(&temp2Pool, &(parser->m_mem)); |
||
820 | parserInit(parser, encodingName); |
||
821 | |||
822 | if (encodingName && !protocolEncodingName) { |
||
823 | XML_ParserFree(parser); |
||
824 | return NULL; |
||
825 | } |
||
826 | |||
827 | if (nameSep) { |
||
828 | ns = XML_TRUE; |
||
829 | internalEncoding = XmlGetInternalEncodingNS(); |
||
830 | namespaceSeparator = *nameSep; |
||
831 | } |
||
832 | else { |
||
833 | internalEncoding = XmlGetInternalEncoding(); |
||
834 | } |
||
835 | |||
836 | return parser; |
||
837 | } |
||
838 | |||
839 | static void |
||
840 | parserInit(XML_Parser parser, const XML_Char *encodingName) |
||
841 | { |
||
842 | processor = prologInitProcessor; |
||
843 | XmlPrologStateInit(&prologState); |
||
844 | protocolEncodingName = (encodingName != NULL |
||
845 | ? poolCopyString(&tempPool, encodingName) |
||
846 | : NULL); |
||
847 | curBase = NULL; |
||
848 | XmlInitEncoding(&initEncoding, &encoding, 0); |
||
849 | userData = NULL; |
||
850 | handlerArg = NULL; |
||
851 | startElementHandler = NULL; |
||
852 | endElementHandler = NULL; |
||
853 | characterDataHandler = NULL; |
||
854 | processingInstructionHandler = NULL; |
||
855 | commentHandler = NULL; |
||
856 | startCdataSectionHandler = NULL; |
||
857 | endCdataSectionHandler = NULL; |
||
858 | defaultHandler = NULL; |
||
859 | startDoctypeDeclHandler = NULL; |
||
860 | endDoctypeDeclHandler = NULL; |
||
861 | unparsedEntityDeclHandler = NULL; |
||
862 | notationDeclHandler = NULL; |
||
863 | startNamespaceDeclHandler = NULL; |
||
864 | endNamespaceDeclHandler = NULL; |
||
865 | notStandaloneHandler = NULL; |
||
866 | externalEntityRefHandler = NULL; |
||
867 | externalEntityRefHandlerArg = parser; |
||
868 | skippedEntityHandler = NULL; |
||
869 | elementDeclHandler = NULL; |
||
870 | attlistDeclHandler = NULL; |
||
871 | entityDeclHandler = NULL; |
||
872 | xmlDeclHandler = NULL; |
||
873 | bufferPtr = buffer; |
||
874 | bufferEnd = buffer; |
||
875 | parseEndByteIndex = 0; |
||
876 | parseEndPtr = NULL; |
||
877 | declElementType = NULL; |
||
878 | declAttributeId = NULL; |
||
879 | declEntity = NULL; |
||
880 | doctypeName = NULL; |
||
881 | doctypeSysid = NULL; |
||
882 | doctypePubid = NULL; |
||
883 | declAttributeType = NULL; |
||
884 | declNotationName = NULL; |
||
885 | declNotationPublicId = NULL; |
||
886 | declAttributeIsCdata = XML_FALSE; |
||
887 | declAttributeIsId = XML_FALSE; |
||
888 | memset(&position, 0, sizeof(POSITION)); |
||
889 | errorCode = XML_ERROR_NONE; |
||
890 | eventPtr = NULL; |
||
891 | eventEndPtr = NULL; |
||
892 | positionPtr = NULL; |
||
893 | openInternalEntities = NULL; |
||
894 | defaultExpandInternalEntities = XML_TRUE; |
||
895 | tagLevel = 0; |
||
896 | tagStack = NULL; |
||
897 | inheritedBindings = NULL; |
||
898 | nSpecifiedAtts = 0; |
||
899 | unknownEncodingMem = NULL; |
||
900 | unknownEncodingRelease = NULL; |
||
901 | unknownEncodingData = NULL; |
||
902 | parentParser = NULL; |
||
903 | ps_parsing = XML_INITIALIZED; |
||
904 | #ifdef XML_DTD |
||
905 | isParamEntity = XML_FALSE; |
||
906 | useForeignDTD = XML_FALSE; |
||
907 | paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; |
||
908 | #endif |
||
909 | hash_secret_salt = 0; |
||
910 | } |
||
911 | |||
912 | /* moves list of bindings to freeBindingList */ |
||
913 | static void FASTCALL |
||
914 | moveToFreeBindingList(XML_Parser parser, BINDING *bindings) |
||
915 | { |
||
916 | while (bindings) { |
||
917 | BINDING *b = bindings; |
||
918 | bindings = bindings->nextTagBinding; |
||
919 | b->nextTagBinding = freeBindingList; |
||
920 | freeBindingList = b; |
||
921 | } |
||
922 | } |
||
923 | |||
924 | XML_Bool XMLCALL |
||
925 | XML_ParserReset(XML_Parser parser, const XML_Char *encodingName) |
||
926 | { |
||
927 | TAG *tStk; |
||
928 | OPEN_INTERNAL_ENTITY *openEntityList; |
||
929 | if (parentParser) |
||
930 | return XML_FALSE; |
||
931 | /* move tagStack to freeTagList */ |
||
932 | tStk = tagStack; |
||
933 | while (tStk) { |
||
934 | TAG *tag = tStk; |
||
935 | tStk = tStk->parent; |
||
936 | tag->parent = freeTagList; |
||
937 | moveToFreeBindingList(parser, tag->bindings); |
||
938 | tag->bindings = NULL; |
||
939 | freeTagList = tag; |
||
940 | } |
||
941 | /* move openInternalEntities to freeInternalEntities */ |
||
942 | openEntityList = openInternalEntities; |
||
943 | while (openEntityList) { |
||
944 | OPEN_INTERNAL_ENTITY *openEntity = openEntityList; |
||
945 | openEntityList = openEntity->next; |
||
946 | openEntity->next = freeInternalEntities; |
||
947 | freeInternalEntities = openEntity; |
||
948 | } |
||
949 | moveToFreeBindingList(parser, inheritedBindings); |
||
950 | FREE(unknownEncodingMem); |
||
951 | if (unknownEncodingRelease) |
||
952 | unknownEncodingRelease(unknownEncodingData); |
||
953 | poolClear(&tempPool); |
||
954 | poolClear(&temp2Pool); |
||
955 | parserInit(parser, encodingName); |
||
956 | dtdReset(_dtd, &parser->m_mem); |
||
957 | return XML_TRUE; |
||
958 | } |
||
959 | |||
960 | enum XML_Status XMLCALL |
||
961 | XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName) |
||
962 | { |
||
963 | /* Block after XML_Parse()/XML_ParseBuffer() has been called. |
||
964 | XXX There's no way for the caller to determine which of the |
||
965 | XXX possible error cases caused the XML_STATUS_ERROR return. |
||
966 | */ |
||
967 | if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
||
968 | return XML_STATUS_ERROR; |
||
969 | if (encodingName == NULL) |
||
970 | protocolEncodingName = NULL; |
||
971 | else { |
||
972 | protocolEncodingName = poolCopyString(&tempPool, encodingName); |
||
973 | if (!protocolEncodingName) |
||
974 | return XML_STATUS_ERROR; |
||
975 | } |
||
976 | return XML_STATUS_OK; |
||
977 | } |
||
978 | |||
979 | XML_Parser XMLCALL |
||
980 | XML_ExternalEntityParserCreate(XML_Parser oldParser, |
||
981 | const XML_Char *context, |
||
982 | const XML_Char *encodingName) |
||
983 | { |
||
984 | XML_Parser parser = oldParser; |
||
985 | DTD *newDtd = NULL; |
||
986 | DTD *oldDtd = _dtd; |
||
987 | XML_StartElementHandler oldStartElementHandler = startElementHandler; |
||
988 | XML_EndElementHandler oldEndElementHandler = endElementHandler; |
||
989 | XML_CharacterDataHandler oldCharacterDataHandler = characterDataHandler; |
||
990 | XML_ProcessingInstructionHandler oldProcessingInstructionHandler |
||
991 | = processingInstructionHandler; |
||
992 | XML_CommentHandler oldCommentHandler = commentHandler; |
||
993 | XML_StartCdataSectionHandler oldStartCdataSectionHandler |
||
994 | = startCdataSectionHandler; |
||
995 | XML_EndCdataSectionHandler oldEndCdataSectionHandler |
||
996 | = endCdataSectionHandler; |
||
997 | XML_DefaultHandler oldDefaultHandler = defaultHandler; |
||
998 | XML_UnparsedEntityDeclHandler oldUnparsedEntityDeclHandler |
||
999 | = unparsedEntityDeclHandler; |
||
1000 | XML_NotationDeclHandler oldNotationDeclHandler = notationDeclHandler; |
||
1001 | XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler |
||
1002 | = startNamespaceDeclHandler; |
||
1003 | XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler |
||
1004 | = endNamespaceDeclHandler; |
||
1005 | XML_NotStandaloneHandler oldNotStandaloneHandler = notStandaloneHandler; |
||
1006 | XML_ExternalEntityRefHandler oldExternalEntityRefHandler |
||
1007 | = externalEntityRefHandler; |
||
1008 | XML_SkippedEntityHandler oldSkippedEntityHandler = skippedEntityHandler; |
||
1009 | XML_UnknownEncodingHandler oldUnknownEncodingHandler |
||
1010 | = unknownEncodingHandler; |
||
1011 | XML_ElementDeclHandler oldElementDeclHandler = elementDeclHandler; |
||
1012 | XML_AttlistDeclHandler oldAttlistDeclHandler = attlistDeclHandler; |
||
1013 | XML_EntityDeclHandler oldEntityDeclHandler = entityDeclHandler; |
||
1014 | XML_XmlDeclHandler oldXmlDeclHandler = xmlDeclHandler; |
||
1015 | ELEMENT_TYPE * oldDeclElementType = declElementType; |
||
1016 | |||
1017 | void *oldUserData = userData; |
||
1018 | void *oldHandlerArg = handlerArg; |
||
1019 | XML_Bool oldDefaultExpandInternalEntities = defaultExpandInternalEntities; |
||
1020 | XML_Parser oldExternalEntityRefHandlerArg = externalEntityRefHandlerArg; |
||
1021 | #ifdef XML_DTD |
||
1022 | enum XML_ParamEntityParsing oldParamEntityParsing = paramEntityParsing; |
||
1023 | int oldInEntityValue = prologState.inEntityValue; |
||
1024 | #endif |
||
1025 | XML_Bool oldns_triplets = ns_triplets; |
||
1026 | /* Note that the new parser shares the same hash secret as the old |
||
1027 | parser, so that dtdCopy and copyEntityTable can lookup values |
||
1028 | from hash tables associated with either parser without us having |
||
1029 | to worry which hash secrets each table has. |
||
1030 | */ |
||
1031 | unsigned long oldhash_secret_salt = hash_secret_salt; |
||
1032 | |||
1033 | #ifdef XML_DTD |
||
1034 | if (!context) |
||
1035 | newDtd = oldDtd; |
||
1036 | #endif /* XML_DTD */ |
||
1037 | |||
1038 | /* Note that the magical uses of the pre-processor to make field |
||
1039 | access look more like C++ require that `parser' be overwritten |
||
1040 | here. This makes this function more painful to follow than it |
||
1041 | would be otherwise. |
||
1042 | */ |
||
1043 | if (ns) { |
||
1044 | XML_Char tmp[2]; |
||
1045 | *tmp = namespaceSeparator; |
||
1046 | parser = parserCreate(encodingName, &parser->m_mem, tmp, newDtd); |
||
1047 | } |
||
1048 | else { |
||
1049 | parser = parserCreate(encodingName, &parser->m_mem, NULL, newDtd); |
||
1050 | } |
||
1051 | |||
1052 | if (!parser) |
||
1053 | return NULL; |
||
1054 | |||
1055 | startElementHandler = oldStartElementHandler; |
||
1056 | endElementHandler = oldEndElementHandler; |
||
1057 | characterDataHandler = oldCharacterDataHandler; |
||
1058 | processingInstructionHandler = oldProcessingInstructionHandler; |
||
1059 | commentHandler = oldCommentHandler; |
||
1060 | startCdataSectionHandler = oldStartCdataSectionHandler; |
||
1061 | endCdataSectionHandler = oldEndCdataSectionHandler; |
||
1062 | defaultHandler = oldDefaultHandler; |
||
1063 | unparsedEntityDeclHandler = oldUnparsedEntityDeclHandler; |
||
1064 | notationDeclHandler = oldNotationDeclHandler; |
||
1065 | startNamespaceDeclHandler = oldStartNamespaceDeclHandler; |
||
1066 | endNamespaceDeclHandler = oldEndNamespaceDeclHandler; |
||
1067 | notStandaloneHandler = oldNotStandaloneHandler; |
||
1068 | externalEntityRefHandler = oldExternalEntityRefHandler; |
||
1069 | skippedEntityHandler = oldSkippedEntityHandler; |
||
1070 | unknownEncodingHandler = oldUnknownEncodingHandler; |
||
1071 | elementDeclHandler = oldElementDeclHandler; |
||
1072 | attlistDeclHandler = oldAttlistDeclHandler; |
||
1073 | entityDeclHandler = oldEntityDeclHandler; |
||
1074 | xmlDeclHandler = oldXmlDeclHandler; |
||
1075 | declElementType = oldDeclElementType; |
||
1076 | userData = oldUserData; |
||
1077 | if (oldUserData == oldHandlerArg) |
||
1078 | handlerArg = userData; |
||
1079 | else |
||
1080 | handlerArg = parser; |
||
1081 | if (oldExternalEntityRefHandlerArg != oldParser) |
||
1082 | externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg; |
||
1083 | defaultExpandInternalEntities = oldDefaultExpandInternalEntities; |
||
1084 | ns_triplets = oldns_triplets; |
||
1085 | hash_secret_salt = oldhash_secret_salt; |
||
1086 | parentParser = oldParser; |
||
1087 | #ifdef XML_DTD |
||
1088 | paramEntityParsing = oldParamEntityParsing; |
||
1089 | prologState.inEntityValue = oldInEntityValue; |
||
1090 | if (context) { |
||
1091 | #endif /* XML_DTD */ |
||
1092 | if (!dtdCopy(oldParser, _dtd, oldDtd, &parser->m_mem) |
||
1093 | || !setContext(parser, context)) { |
||
1094 | XML_ParserFree(parser); |
||
1095 | return NULL; |
||
1096 | } |
||
1097 | processor = externalEntityInitProcessor; |
||
1098 | #ifdef XML_DTD |
||
1099 | } |
||
1100 | else { |
||
1101 | /* The DTD instance referenced by _dtd is shared between the document's |
||
1102 | root parser and external PE parsers, therefore one does not need to |
||
1103 | call setContext. In addition, one also *must* not call setContext, |
||
1104 | because this would overwrite existing prefix->binding pointers in |
||
1105 | _dtd with ones that get destroyed with the external PE parser. |
||
1106 | This would leave those prefixes with dangling pointers. |
||
1107 | */ |
||
1108 | isParamEntity = XML_TRUE; |
||
1109 | XmlPrologStateInitExternalEntity(&prologState); |
||
1110 | processor = externalParEntInitProcessor; |
||
1111 | } |
||
1112 | #endif /* XML_DTD */ |
||
1113 | return parser; |
||
1114 | } |
||
1115 | |||
1116 | static void FASTCALL |
||
1117 | destroyBindings(BINDING *bindings, XML_Parser parser) |
||
1118 | { |
||
1119 | for (;;) { |
||
1120 | BINDING *b = bindings; |
||
1121 | if (!b) |
||
1122 | break; |
||
1123 | bindings = b->nextTagBinding; |
||
1124 | FREE(b->uri); |
||
1125 | FREE(b); |
||
1126 | } |
||
1127 | } |
||
1128 | |||
1129 | void XMLCALL |
||
1130 | XML_ParserFree(XML_Parser parser) |
||
1131 | { |
||
1132 | TAG *tagList; |
||
1133 | OPEN_INTERNAL_ENTITY *entityList; |
||
1134 | if (parser == NULL) |
||
1135 | return; |
||
1136 | /* free tagStack and freeTagList */ |
||
1137 | tagList = tagStack; |
||
1138 | for (;;) { |
||
1139 | TAG *p; |
||
1140 | if (tagList == NULL) { |
||
1141 | if (freeTagList == NULL) |
||
1142 | break; |
||
1143 | tagList = freeTagList; |
||
1144 | freeTagList = NULL; |
||
1145 | } |
||
1146 | p = tagList; |
||
1147 | tagList = tagList->parent; |
||
1148 | FREE(p->buf); |
||
1149 | destroyBindings(p->bindings, parser); |
||
1150 | FREE(p); |
||
1151 | } |
||
1152 | /* free openInternalEntities and freeInternalEntities */ |
||
1153 | entityList = openInternalEntities; |
||
1154 | for (;;) { |
||
1155 | OPEN_INTERNAL_ENTITY *openEntity; |
||
1156 | if (entityList == NULL) { |
||
1157 | if (freeInternalEntities == NULL) |
||
1158 | break; |
||
1159 | entityList = freeInternalEntities; |
||
1160 | freeInternalEntities = NULL; |
||
1161 | } |
||
1162 | openEntity = entityList; |
||
1163 | entityList = entityList->next; |
||
1164 | FREE(openEntity); |
||
1165 | } |
||
1166 | |||
1167 | destroyBindings(freeBindingList, parser); |
||
1168 | destroyBindings(inheritedBindings, parser); |
||
1169 | poolDestroy(&tempPool); |
||
1170 | poolDestroy(&temp2Pool); |
||
1171 | #ifdef XML_DTD |
||
1172 | /* external parameter entity parsers share the DTD structure |
||
1173 | parser->m_dtd with the root parser, so we must not destroy it |
||
1174 | */ |
||
1175 | if (!isParamEntity && _dtd) |
||
1176 | #else |
||
1177 | if (_dtd) |
||
1178 | #endif /* XML_DTD */ |
||
1179 | dtdDestroy(_dtd, (XML_Bool)!parentParser, &parser->m_mem); |
||
1180 | FREE((void *)atts); |
||
1181 | #ifdef XML_ATTR_INFO |
||
1182 | FREE((void *)attInfo); |
||
1183 | #endif |
||
1184 | FREE(groupConnector); |
||
1185 | FREE(buffer); |
||
1186 | FREE(dataBuf); |
||
1187 | FREE(nsAtts); |
||
1188 | FREE(unknownEncodingMem); |
||
1189 | if (unknownEncodingRelease) |
||
1190 | unknownEncodingRelease(unknownEncodingData); |
||
1191 | FREE(parser); |
||
1192 | } |
||
1193 | |||
1194 | void XMLCALL |
||
1195 | XML_UseParserAsHandlerArg(XML_Parser parser) |
||
1196 | { |
||
1197 | handlerArg = parser; |
||
1198 | } |
||
1199 | |||
1200 | enum XML_Error XMLCALL |
||
1201 | XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD) |
||
1202 | { |
||
1203 | #ifdef XML_DTD |
||
1204 | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
||
1205 | if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
||
1206 | return XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING; |
||
1207 | useForeignDTD = useDTD; |
||
1208 | return XML_ERROR_NONE; |
||
1209 | #else |
||
1210 | return XML_ERROR_FEATURE_REQUIRES_XML_DTD; |
||
1211 | #endif |
||
1212 | } |
||
1213 | |||
1214 | void XMLCALL |
||
1215 | XML_SetReturnNSTriplet(XML_Parser parser, int do_nst) |
||
1216 | { |
||
1217 | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
||
1218 | if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
||
1219 | return; |
||
1220 | ns_triplets = do_nst ? XML_TRUE : XML_FALSE; |
||
1221 | } |
||
1222 | |||
1223 | void XMLCALL |
||
1224 | XML_SetUserData(XML_Parser parser, void *p) |
||
1225 | { |
||
1226 | if (handlerArg == userData) |
||
1227 | handlerArg = userData = p; |
||
1228 | else |
||
1229 | userData = p; |
||
1230 | } |
||
1231 | |||
1232 | enum XML_Status XMLCALL |
||
1233 | XML_SetBase(XML_Parser parser, const XML_Char *p) |
||
1234 | { |
||
1235 | if (p) { |
||
1236 | p = poolCopyString(&_dtd->pool, p); |
||
1237 | if (!p) |
||
1238 | return XML_STATUS_ERROR; |
||
1239 | curBase = p; |
||
1240 | } |
||
1241 | else |
||
1242 | curBase = NULL; |
||
1243 | return XML_STATUS_OK; |
||
1244 | } |
||
1245 | |||
1246 | const XML_Char * XMLCALL |
||
1247 | XML_GetBase(XML_Parser parser) |
||
1248 | { |
||
1249 | return curBase; |
||
1250 | } |
||
1251 | |||
1252 | int XMLCALL |
||
1253 | XML_GetSpecifiedAttributeCount(XML_Parser parser) |
||
1254 | { |
||
1255 | return nSpecifiedAtts; |
||
1256 | } |
||
1257 | |||
1258 | int XMLCALL |
||
1259 | XML_GetIdAttributeIndex(XML_Parser parser) |
||
1260 | { |
||
1261 | return idAttIndex; |
||
1262 | } |
||
1263 | |||
1264 | #ifdef XML_ATTR_INFO |
||
1265 | const XML_AttrInfo * XMLCALL |
||
1266 | XML_GetAttributeInfo(XML_Parser parser) |
||
1267 | { |
||
1268 | return attInfo; |
||
1269 | } |
||
1270 | #endif |
||
1271 | |||
1272 | void XMLCALL |
||
1273 | XML_SetElementHandler(XML_Parser parser, |
||
1274 | XML_StartElementHandler start, |
||
1275 | XML_EndElementHandler end) |
||
1276 | { |
||
1277 | startElementHandler = start; |
||
1278 | endElementHandler = end; |
||
1279 | } |
||
1280 | |||
1281 | void XMLCALL |
||
1282 | XML_SetStartElementHandler(XML_Parser parser, |
||
1283 | XML_StartElementHandler start) { |
||
1284 | startElementHandler = start; |
||
1285 | } |
||
1286 | |||
1287 | void XMLCALL |
||
1288 | XML_SetEndElementHandler(XML_Parser parser, |
||
1289 | XML_EndElementHandler end) { |
||
1290 | endElementHandler = end; |
||
1291 | } |
||
1292 | |||
1293 | void XMLCALL |
||
1294 | XML_SetCharacterDataHandler(XML_Parser parser, |
||
1295 | XML_CharacterDataHandler handler) |
||
1296 | { |
||
1297 | characterDataHandler = handler; |
||
1298 | } |
||
1299 | |||
1300 | void XMLCALL |
||
1301 | XML_SetProcessingInstructionHandler(XML_Parser parser, |
||
1302 | XML_ProcessingInstructionHandler handler) |
||
1303 | { |
||
1304 | processingInstructionHandler = handler; |
||
1305 | } |
||
1306 | |||
1307 | void XMLCALL |
||
1308 | XML_SetCommentHandler(XML_Parser parser, |
||
1309 | XML_CommentHandler handler) |
||
1310 | { |
||
1311 | commentHandler = handler; |
||
1312 | } |
||
1313 | |||
1314 | void XMLCALL |
||
1315 | XML_SetCdataSectionHandler(XML_Parser parser, |
||
1316 | XML_StartCdataSectionHandler start, |
||
1317 | XML_EndCdataSectionHandler end) |
||
1318 | { |
||
1319 | startCdataSectionHandler = start; |
||
1320 | endCdataSectionHandler = end; |
||
1321 | } |
||
1322 | |||
1323 | void XMLCALL |
||
1324 | XML_SetStartCdataSectionHandler(XML_Parser parser, |
||
1325 | XML_StartCdataSectionHandler start) { |
||
1326 | startCdataSectionHandler = start; |
||
1327 | } |
||
1328 | |||
1329 | void XMLCALL |
||
1330 | XML_SetEndCdataSectionHandler(XML_Parser parser, |
||
1331 | XML_EndCdataSectionHandler end) { |
||
1332 | endCdataSectionHandler = end; |
||
1333 | } |
||
1334 | |||
1335 | void XMLCALL |
||
1336 | XML_SetDefaultHandler(XML_Parser parser, |
||
1337 | XML_DefaultHandler handler) |
||
1338 | { |
||
1339 | defaultHandler = handler; |
||
1340 | defaultExpandInternalEntities = XML_FALSE; |
||
1341 | } |
||
1342 | |||
1343 | void XMLCALL |
||
1344 | XML_SetDefaultHandlerExpand(XML_Parser parser, |
||
1345 | XML_DefaultHandler handler) |
||
1346 | { |
||
1347 | defaultHandler = handler; |
||
1348 | defaultExpandInternalEntities = XML_TRUE; |
||
1349 | } |
||
1350 | |||
1351 | void XMLCALL |
||
1352 | XML_SetDoctypeDeclHandler(XML_Parser parser, |
||
1353 | XML_StartDoctypeDeclHandler start, |
||
1354 | XML_EndDoctypeDeclHandler end) |
||
1355 | { |
||
1356 | startDoctypeDeclHandler = start; |
||
1357 | endDoctypeDeclHandler = end; |
||
1358 | } |
||
1359 | |||
1360 | void XMLCALL |
||
1361 | XML_SetStartDoctypeDeclHandler(XML_Parser parser, |
||
1362 | XML_StartDoctypeDeclHandler start) { |
||
1363 | startDoctypeDeclHandler = start; |
||
1364 | } |
||
1365 | |||
1366 | void XMLCALL |
||
1367 | XML_SetEndDoctypeDeclHandler(XML_Parser parser, |
||
1368 | XML_EndDoctypeDeclHandler end) { |
||
1369 | endDoctypeDeclHandler = end; |
||
1370 | } |
||
1371 | |||
1372 | void XMLCALL |
||
1373 | XML_SetUnparsedEntityDeclHandler(XML_Parser parser, |
||
1374 | XML_UnparsedEntityDeclHandler handler) |
||
1375 | { |
||
1376 | unparsedEntityDeclHandler = handler; |
||
1377 | } |
||
1378 | |||
1379 | void XMLCALL |
||
1380 | XML_SetNotationDeclHandler(XML_Parser parser, |
||
1381 | XML_NotationDeclHandler handler) |
||
1382 | { |
||
1383 | notationDeclHandler = handler; |
||
1384 | } |
||
1385 | |||
1386 | void XMLCALL |
||
1387 | XML_SetNamespaceDeclHandler(XML_Parser parser, |
||
1388 | XML_StartNamespaceDeclHandler start, |
||
1389 | XML_EndNamespaceDeclHandler end) |
||
1390 | { |
||
1391 | startNamespaceDeclHandler = start; |
||
1392 | endNamespaceDeclHandler = end; |
||
1393 | } |
||
1394 | |||
1395 | void XMLCALL |
||
1396 | XML_SetStartNamespaceDeclHandler(XML_Parser parser, |
||
1397 | XML_StartNamespaceDeclHandler start) { |
||
1398 | startNamespaceDeclHandler = start; |
||
1399 | } |
||
1400 | |||
1401 | void XMLCALL |
||
1402 | XML_SetEndNamespaceDeclHandler(XML_Parser parser, |
||
1403 | XML_EndNamespaceDeclHandler end) { |
||
1404 | endNamespaceDeclHandler = end; |
||
1405 | } |
||
1406 | |||
1407 | void XMLCALL |
||
1408 | XML_SetNotStandaloneHandler(XML_Parser parser, |
||
1409 | XML_NotStandaloneHandler handler) |
||
1410 | { |
||
1411 | notStandaloneHandler = handler; |
||
1412 | } |
||
1413 | |||
1414 | void XMLCALL |
||
1415 | XML_SetExternalEntityRefHandler(XML_Parser parser, |
||
1416 | XML_ExternalEntityRefHandler handler) |
||
1417 | { |
||
1418 | externalEntityRefHandler = handler; |
||
1419 | } |
||
1420 | |||
1421 | void XMLCALL |
||
1422 | XML_SetExternalEntityRefHandlerArg(XML_Parser parser, void *arg) |
||
1423 | { |
||
1424 | if (arg) |
||
1425 | externalEntityRefHandlerArg = (XML_Parser)arg; |
||
1426 | else |
||
1427 | externalEntityRefHandlerArg = parser; |
||
1428 | } |
||
1429 | |||
1430 | void XMLCALL |
||
1431 | XML_SetSkippedEntityHandler(XML_Parser parser, |
||
1432 | XML_SkippedEntityHandler handler) |
||
1433 | { |
||
1434 | skippedEntityHandler = handler; |
||
1435 | } |
||
1436 | |||
1437 | void XMLCALL |
||
1438 | XML_SetUnknownEncodingHandler(XML_Parser parser, |
||
1439 | XML_UnknownEncodingHandler handler, |
||
1440 | void *data) |
||
1441 | { |
||
1442 | unknownEncodingHandler = handler; |
||
1443 | unknownEncodingHandlerData = data; |
||
1444 | } |
||
1445 | |||
1446 | void XMLCALL |
||
1447 | XML_SetElementDeclHandler(XML_Parser parser, |
||
1448 | XML_ElementDeclHandler eldecl) |
||
1449 | { |
||
1450 | elementDeclHandler = eldecl; |
||
1451 | } |
||
1452 | |||
1453 | void XMLCALL |
||
1454 | XML_SetAttlistDeclHandler(XML_Parser parser, |
||
1455 | XML_AttlistDeclHandler attdecl) |
||
1456 | { |
||
1457 | attlistDeclHandler = attdecl; |
||
1458 | } |
||
1459 | |||
1460 | void XMLCALL |
||
1461 | XML_SetEntityDeclHandler(XML_Parser parser, |
||
1462 | XML_EntityDeclHandler handler) |
||
1463 | { |
||
1464 | entityDeclHandler = handler; |
||
1465 | } |
||
1466 | |||
1467 | void XMLCALL |
||
1468 | XML_SetXmlDeclHandler(XML_Parser parser, |
||
1469 | XML_XmlDeclHandler handler) { |
||
1470 | xmlDeclHandler = handler; |
||
1471 | } |
||
1472 | |||
1473 | int XMLCALL |
||
1474 | XML_SetParamEntityParsing(XML_Parser parser, |
||
1475 | enum XML_ParamEntityParsing peParsing) |
||
1476 | { |
||
1477 | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
||
1478 | if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
||
1479 | return 0; |
||
1480 | #ifdef XML_DTD |
||
1481 | paramEntityParsing = peParsing; |
||
1482 | return 1; |
||
1483 | #else |
||
1484 | return peParsing == XML_PARAM_ENTITY_PARSING_NEVER; |
||
1485 | #endif |
||
1486 | } |
||
1487 | |||
1488 | int XMLCALL |
||
1489 | XML_SetHashSalt(XML_Parser parser, |
||
1490 | unsigned long hash_salt) |
||
1491 | { |
||
1492 | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
||
1493 | if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
||
1494 | return 0; |
||
1495 | hash_secret_salt = hash_salt; |
||
1496 | return 1; |
||
1497 | } |
||
1498 | |||
1499 | enum XML_Status XMLCALL |
||
1500 | XML_Parse(XML_Parser parser, const char *s, int len, int isFinal) |
||
1501 | { |
||
1502 | switch (ps_parsing) { |
||
1503 | case XML_SUSPENDED: |
||
1504 | errorCode = XML_ERROR_SUSPENDED; |
||
1505 | return XML_STATUS_ERROR; |
||
1506 | case XML_FINISHED: |
||
1507 | errorCode = XML_ERROR_FINISHED; |
||
1508 | return XML_STATUS_ERROR; |
||
1509 | case XML_INITIALIZED: |
||
1510 | if (parentParser == NULL && !startParsing(parser)) { |
||
1511 | errorCode = XML_ERROR_NO_MEMORY; |
||
1512 | return XML_STATUS_ERROR; |
||
1513 | } |
||
1514 | default: |
||
1515 | ps_parsing = XML_PARSING; |
||
1516 | } |
||
1517 | |||
1518 | if (len == 0) { |
||
1519 | ps_finalBuffer = (XML_Bool)isFinal; |
||
1520 | if (!isFinal) |
||
1521 | return XML_STATUS_OK; |
||
1522 | positionPtr = bufferPtr; |
||
1523 | parseEndPtr = bufferEnd; |
||
1524 | |||
1525 | /* If data are left over from last buffer, and we now know that these |
||
1526 | data are the final chunk of input, then we have to check them again |
||
1527 | to detect errors based on that fact. |
||
1528 | */ |
||
1529 | errorCode = processor(parser, bufferPtr, parseEndPtr, &bufferPtr); |
||
1530 | |||
1531 | if (errorCode == XML_ERROR_NONE) { |
||
1532 | switch (ps_parsing) { |
||
1533 | case XML_SUSPENDED: |
||
1534 | XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); |
||
1535 | positionPtr = bufferPtr; |
||
1536 | return XML_STATUS_SUSPENDED; |
||
1537 | case XML_INITIALIZED: |
||
1538 | case XML_PARSING: |
||
1539 | ps_parsing = XML_FINISHED; |
||
1540 | /* fall through */ |
||
1541 | default: |
||
1542 | return XML_STATUS_OK; |
||
1543 | } |
||
1544 | } |
||
1545 | eventEndPtr = eventPtr; |
||
1546 | processor = errorProcessor; |
||
1547 | return XML_STATUS_ERROR; |
||
1548 | } |
||
1549 | #ifndef XML_CONTEXT_BYTES |
||
1550 | else if (bufferPtr == bufferEnd) { |
||
1551 | const char *end; |
||
1552 | int nLeftOver; |
||
1553 | enum XML_Error result; |
||
1554 | parseEndByteIndex += len; |
||
1555 | positionPtr = s; |
||
1556 | ps_finalBuffer = (XML_Bool)isFinal; |
||
1557 | |||
1558 | errorCode = processor(parser, s, parseEndPtr = s + len, &end); |
||
1559 | |||
1560 | if (errorCode != XML_ERROR_NONE) { |
||
1561 | eventEndPtr = eventPtr; |
||
1562 | processor = errorProcessor; |
||
1563 | return XML_STATUS_ERROR; |
||
1564 | } |
||
1565 | else { |
||
1566 | switch (ps_parsing) { |
||
1567 | case XML_SUSPENDED: |
||
1568 | result = XML_STATUS_SUSPENDED; |
||
1569 | break; |
||
1570 | case XML_INITIALIZED: |
||
1571 | case XML_PARSING: |
||
1572 | if (isFinal) { |
||
1573 | ps_parsing = XML_FINISHED; |
||
1574 | return XML_STATUS_OK; |
||
1575 | } |
||
1576 | /* fall through */ |
||
1577 | default: |
||
1578 | result = XML_STATUS_OK; |
||
1579 | } |
||
1580 | } |
||
1581 | |||
1582 | XmlUpdatePosition(encoding, positionPtr, end, &position); |
||
1583 | nLeftOver = s + len - end; |
||
1584 | if (nLeftOver) { |
||
1585 | if (buffer == NULL || nLeftOver > bufferLim - buffer) { |
||
1586 | /* FIXME avoid integer overflow */ |
||
1587 | char *temp; |
||
1588 | temp = (buffer == NULL |
||
1589 | ? (char *)MALLOC(len * 2) |
||
1590 | : (char *)REALLOC(buffer, len * 2)); |
||
1591 | if (temp == NULL) { |
||
1592 | errorCode = XML_ERROR_NO_MEMORY; |
||
1593 | eventPtr = eventEndPtr = NULL; |
||
1594 | processor = errorProcessor; |
||
1595 | return XML_STATUS_ERROR; |
||
1596 | } |
||
1597 | buffer = temp; |
||
1598 | bufferLim = buffer + len * 2; |
||
1599 | } |
||
1600 | memcpy(buffer, end, nLeftOver); |
||
1601 | } |
||
1602 | bufferPtr = buffer; |
||
1603 | bufferEnd = buffer + nLeftOver; |
||
1604 | positionPtr = bufferPtr; |
||
1605 | parseEndPtr = bufferEnd; |
||
1606 | eventPtr = bufferPtr; |
||
1607 | eventEndPtr = bufferPtr; |
||
1608 | return result; |
||
1609 | } |
||
1610 | #endif /* not defined XML_CONTEXT_BYTES */ |
||
1611 | else { |
||
1612 | void *buff = XML_GetBuffer(parser, len); |
||
1613 | if (buff == NULL) |
||
1614 | return XML_STATUS_ERROR; |
||
1615 | else { |
||
1616 | memcpy(buff, s, len); |
||
1617 | return XML_ParseBuffer(parser, len, isFinal); |
||
1618 | } |
||
1619 | } |
||
1620 | } |
||
1621 | |||
1622 | enum XML_Status XMLCALL |
||
1623 | XML_ParseBuffer(XML_Parser parser, int len, int isFinal) |
||
1624 | { |
||
1625 | const char *start; |
||
1626 | enum XML_Status result = XML_STATUS_OK; |
||
1627 | |||
1628 | switch (ps_parsing) { |
||
1629 | case XML_SUSPENDED: |
||
1630 | errorCode = XML_ERROR_SUSPENDED; |
||
1631 | return XML_STATUS_ERROR; |
||
1632 | case XML_FINISHED: |
||
1633 | errorCode = XML_ERROR_FINISHED; |
||
1634 | return XML_STATUS_ERROR; |
||
1635 | case XML_INITIALIZED: |
||
1636 | if (parentParser == NULL && !startParsing(parser)) { |
||
1637 | errorCode = XML_ERROR_NO_MEMORY; |
||
1638 | return XML_STATUS_ERROR; |
||
1639 | } |
||
1640 | default: |
||
1641 | ps_parsing = XML_PARSING; |
||
1642 | } |
||
1643 | |||
1644 | start = bufferPtr; |
||
1645 | positionPtr = start; |
||
1646 | bufferEnd += len; |
||
1647 | parseEndPtr = bufferEnd; |
||
1648 | parseEndByteIndex += len; |
||
1649 | ps_finalBuffer = (XML_Bool)isFinal; |
||
1650 | |||
1651 | errorCode = processor(parser, start, parseEndPtr, &bufferPtr); |
||
1652 | |||
1653 | if (errorCode != XML_ERROR_NONE) { |
||
1654 | eventEndPtr = eventPtr; |
||
1655 | processor = errorProcessor; |
||
1656 | return XML_STATUS_ERROR; |
||
1657 | } |
||
1658 | else { |
||
1659 | switch (ps_parsing) { |
||
1660 | case XML_SUSPENDED: |
||
1661 | result = XML_STATUS_SUSPENDED; |
||
1662 | break; |
||
1663 | case XML_INITIALIZED: |
||
1664 | case XML_PARSING: |
||
1665 | if (isFinal) { |
||
1666 | ps_parsing = XML_FINISHED; |
||
1667 | return result; |
||
1668 | } |
||
1669 | default: ; /* should not happen */ |
||
1670 | } |
||
1671 | } |
||
1672 | |||
1673 | XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); |
||
1674 | positionPtr = bufferPtr; |
||
1675 | return result; |
||
1676 | } |
||
1677 | |||
1678 | void * XMLCALL |
||
1679 | XML_GetBuffer(XML_Parser parser, int len) |
||
1680 | { |
||
1681 | switch (ps_parsing) { |
||
1682 | case XML_SUSPENDED: |
||
1683 | errorCode = XML_ERROR_SUSPENDED; |
||
1684 | return NULL; |
||
1685 | case XML_FINISHED: |
||
1686 | errorCode = XML_ERROR_FINISHED; |
||
1687 | return NULL; |
||
1688 | default: ; |
||
1689 | } |
||
1690 | |||
1691 | if (len > bufferLim - bufferEnd) { |
||
1692 | /* FIXME avoid integer overflow */ |
||
1693 | int neededSize = len + (int)(bufferEnd - bufferPtr); |
||
1694 | #ifdef XML_CONTEXT_BYTES |
||
1695 | int keep = (int)(bufferPtr - buffer); |
||
1696 | |||
1697 | if (keep > XML_CONTEXT_BYTES) |
||
1698 | keep = XML_CONTEXT_BYTES; |
||
1699 | neededSize += keep; |
||
1700 | #endif /* defined XML_CONTEXT_BYTES */ |
||
1701 | if (neededSize <= bufferLim - buffer) { |
||
1702 | #ifdef XML_CONTEXT_BYTES |
||
1703 | if (keep < bufferPtr - buffer) { |
||
1704 | int offset = (int)(bufferPtr - buffer) - keep; |
||
1705 | memmove(buffer, &buffer[offset], bufferEnd - bufferPtr + keep); |
||
1706 | bufferEnd -= offset; |
||
1707 | bufferPtr -= offset; |
||
1708 | } |
||
1709 | #else |
||
1710 | memmove(buffer, bufferPtr, bufferEnd - bufferPtr); |
||
1711 | bufferEnd = buffer + (bufferEnd - bufferPtr); |
||
1712 | bufferPtr = buffer; |
||
1713 | #endif /* not defined XML_CONTEXT_BYTES */ |
||
1714 | } |
||
1715 | else { |
||
1716 | char *newBuf; |
||
1717 | int bufferSize = (int)(bufferLim - bufferPtr); |
||
1718 | if (bufferSize == 0) |
||
1719 | bufferSize = INIT_BUFFER_SIZE; |
||
1720 | do { |
||
1721 | bufferSize *= 2; |
||
1722 | } while (bufferSize < neededSize); |
||
1723 | newBuf = (char *)MALLOC(bufferSize); |
||
1724 | if (newBuf == 0) { |
||
1725 | errorCode = XML_ERROR_NO_MEMORY; |
||
1726 | return NULL; |
||
1727 | } |
||
1728 | bufferLim = newBuf + bufferSize; |
||
1729 | #ifdef XML_CONTEXT_BYTES |
||
1730 | if (bufferPtr) { |
||
1731 | int keep = (int)(bufferPtr - buffer); |
||
1732 | if (keep > XML_CONTEXT_BYTES) |
||
1733 | keep = XML_CONTEXT_BYTES; |
||
1734 | memcpy(newBuf, &bufferPtr[-keep], bufferEnd - bufferPtr + keep); |
||
1735 | FREE(buffer); |
||
1736 | buffer = newBuf; |
||
1737 | bufferEnd = buffer + (bufferEnd - bufferPtr) + keep; |
||
1738 | bufferPtr = buffer + keep; |
||
1739 | } |
||
1740 | else { |
||
1741 | bufferEnd = newBuf + (bufferEnd - bufferPtr); |
||
1742 | bufferPtr = buffer = newBuf; |
||
1743 | } |
||
1744 | #else |
||
1745 | if (bufferPtr) { |
||
1746 | memcpy(newBuf, bufferPtr, bufferEnd - bufferPtr); |
||
1747 | FREE(buffer); |
||
1748 | } |
||
1749 | bufferEnd = newBuf + (bufferEnd - bufferPtr); |
||
1750 | bufferPtr = buffer = newBuf; |
||
1751 | #endif /* not defined XML_CONTEXT_BYTES */ |
||
1752 | } |
||
1753 | eventPtr = eventEndPtr = NULL; |
||
1754 | positionPtr = NULL; |
||
1755 | } |
||
1756 | return bufferEnd; |
||
1757 | } |
||
1758 | |||
1759 | enum XML_Status XMLCALL |
||
1760 | XML_StopParser(XML_Parser parser, XML_Bool resumable) |
||
1761 | { |
||
1762 | switch (ps_parsing) { |
||
1763 | case XML_SUSPENDED: |
||
1764 | if (resumable) { |
||
1765 | errorCode = XML_ERROR_SUSPENDED; |
||
1766 | return XML_STATUS_ERROR; |
||
1767 | } |
||
1768 | ps_parsing = XML_FINISHED; |
||
1769 | break; |
||
1770 | case XML_FINISHED: |
||
1771 | errorCode = XML_ERROR_FINISHED; |
||
1772 | return XML_STATUS_ERROR; |
||
1773 | default: |
||
1774 | if (resumable) { |
||
1775 | #ifdef XML_DTD |
||
1776 | if (isParamEntity) { |
||
1777 | errorCode = XML_ERROR_SUSPEND_PE; |
||
1778 | return XML_STATUS_ERROR; |
||
1779 | } |
||
1780 | #endif |
||
1781 | ps_parsing = XML_SUSPENDED; |
||
1782 | } |
||
1783 | else |
||
1784 | ps_parsing = XML_FINISHED; |
||
1785 | } |
||
1786 | return XML_STATUS_OK; |
||
1787 | } |
||
1788 | |||
1789 | enum XML_Status XMLCALL |
||
1790 | XML_ResumeParser(XML_Parser parser) |
||
1791 | { |
||
1792 | enum XML_Status result = XML_STATUS_OK; |
||
1793 | |||
1794 | if (ps_parsing != XML_SUSPENDED) { |
||
1795 | errorCode = XML_ERROR_NOT_SUSPENDED; |
||
1796 | return XML_STATUS_ERROR; |
||
1797 | } |
||
1798 | ps_parsing = XML_PARSING; |
||
1799 | |||
1800 | errorCode = processor(parser, bufferPtr, parseEndPtr, &bufferPtr); |
||
1801 | |||
1802 | if (errorCode != XML_ERROR_NONE) { |
||
1803 | eventEndPtr = eventPtr; |
||
1804 | processor = errorProcessor; |
||
1805 | return XML_STATUS_ERROR; |
||
1806 | } |
||
1807 | else { |
||
1808 | switch (ps_parsing) { |
||
1809 | case XML_SUSPENDED: |
||
1810 | result = XML_STATUS_SUSPENDED; |
||
1811 | break; |
||
1812 | case XML_INITIALIZED: |
||
1813 | case XML_PARSING: |
||
1814 | if (ps_finalBuffer) { |
||
1815 | ps_parsing = XML_FINISHED; |
||
1816 | return result; |
||
1817 | } |
||
1818 | default: ; |
||
1819 | } |
||
1820 | } |
||
1821 | |||
1822 | XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); |
||
1823 | positionPtr = bufferPtr; |
||
1824 | return result; |
||
1825 | } |
||
1826 | |||
1827 | void XMLCALL |
||
1828 | XML_GetParsingStatus(XML_Parser parser, XML_ParsingStatus *status) |
||
1829 | { |
||
1830 | assert(status != NULL); |
||
1831 | *status = parser->m_parsingStatus; |
||
1832 | } |
||
1833 | |||
1834 | enum XML_Error XMLCALL |
||
1835 | XML_GetErrorCode(XML_Parser parser) |
||
1836 | { |
||
1837 | return errorCode; |
||
1838 | } |
||
1839 | |||
1840 | XML_Index XMLCALL |
||
1841 | XML_GetCurrentByteIndex(XML_Parser parser) |
||
1842 | { |
||
1843 | if (eventPtr) |
||
1844 | return parseEndByteIndex - (parseEndPtr - eventPtr); |
||
1845 | return -1; |
||
1846 | } |
||
1847 | |||
1848 | int XMLCALL |
||
1849 | XML_GetCurrentByteCount(XML_Parser parser) |
||
1850 | { |
||
1851 | if (eventEndPtr && eventPtr) |
||
1852 | return (int)(eventEndPtr - eventPtr); |
||
1853 | return 0; |
||
1854 | } |
||
1855 | |||
1856 | const char * XMLCALL |
||
1857 | XML_GetInputContext(XML_Parser parser, int *offset, int *size) |
||
1858 | { |
||
1859 | #ifdef XML_CONTEXT_BYTES |
||
1860 | if (eventPtr && buffer) { |
||
1861 | *offset = (int)(eventPtr - buffer); |
||
1862 | *size = (int)(bufferEnd - buffer); |
||
1863 | return buffer; |
||
1864 | } |
||
1865 | #endif /* defined XML_CONTEXT_BYTES */ |
||
1866 | return (char *) 0; |
||
1867 | } |
||
1868 | |||
1869 | XML_Size XMLCALL |
||
1870 | XML_GetCurrentLineNumber(XML_Parser parser) |
||
1871 | { |
||
1872 | if (eventPtr && eventPtr >= positionPtr) { |
||
1873 | XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); |
||
1874 | positionPtr = eventPtr; |
||
1875 | } |
||
1876 | return position.lineNumber + 1; |
||
1877 | } |
||
1878 | |||
1879 | XML_Size XMLCALL |
||
1880 | XML_GetCurrentColumnNumber(XML_Parser parser) |
||
1881 | { |
||
1882 | if (eventPtr && eventPtr >= positionPtr) { |
||
1883 | XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); |
||
1884 | positionPtr = eventPtr; |
||
1885 | } |
||
1886 | return position.columnNumber; |
||
1887 | } |
||
1888 | |||
1889 | void XMLCALL |
||
1890 | XML_FreeContentModel(XML_Parser parser, XML_Content *model) |
||
1891 | { |
||
1892 | FREE(model); |
||
1893 | } |
||
1894 | |||
1895 | void * XMLCALL |
||
1896 | XML_MemMalloc(XML_Parser parser, size_t size) |
||
1897 | { |
||
1898 | return MALLOC(size); |
||
1899 | } |
||
1900 | |||
1901 | void * XMLCALL |
||
1902 | XML_MemRealloc(XML_Parser parser, void *ptr, size_t size) |
||
1903 | { |
||
1904 | return REALLOC(ptr, size); |
||
1905 | } |
||
1906 | |||
1907 | void XMLCALL |
||
1908 | XML_MemFree(XML_Parser parser, void *ptr) |
||
1909 | { |
||
1910 | FREE(ptr); |
||
1911 | } |
||
1912 | |||
1913 | void XMLCALL |
||
1914 | XML_DefaultCurrent(XML_Parser parser) |
||
1915 | { |
||
1916 | if (defaultHandler) { |
||
1917 | if (openInternalEntities) |
||
1918 | reportDefault(parser, |
||
1919 | internalEncoding, |
||
1920 | openInternalEntities->internalEventPtr, |
||
1921 | openInternalEntities->internalEventEndPtr); |
||
1922 | else |
||
1923 | reportDefault(parser, encoding, eventPtr, eventEndPtr); |
||
1924 | } |
||
1925 | } |
||
1926 | |||
1927 | const XML_LChar * XMLCALL |
||
1928 | XML_ErrorString(enum XML_Error code) |
||
1929 | { |
||
1930 | static const XML_LChar* const message[] = { |
||
1931 | 0, |
||
1932 | XML_L("out of memory"), |
||
1933 | XML_L("syntax error"), |
||
1934 | XML_L("no element found"), |
||
1935 | XML_L("not well-formed (invalid token)"), |
||
1936 | XML_L("unclosed token"), |
||
1937 | XML_L("partial character"), |
||
1938 | XML_L("mismatched tag"), |
||
1939 | XML_L("duplicate attribute"), |
||
1940 | XML_L("junk after document element"), |
||
1941 | XML_L("illegal parameter entity reference"), |
||
1942 | XML_L("undefined entity"), |
||
1943 | XML_L("recursive entity reference"), |
||
1944 | XML_L("asynchronous entity"), |
||
1945 | XML_L("reference to invalid character number"), |
||
1946 | XML_L("reference to binary entity"), |
||
1947 | XML_L("reference to external entity in attribute"), |
||
1948 | XML_L("XML or text declaration not at start of entity"), |
||
1949 | XML_L("unknown encoding"), |
||
1950 | XML_L("encoding specified in XML declaration is incorrect"), |
||
1951 | XML_L("unclosed CDATA section"), |
||
1952 | XML_L("error in processing external entity reference"), |
||
1953 | XML_L("document is not standalone"), |
||
1954 | XML_L("unexpected parser state - please send a bug report"), |
||
1955 | XML_L("entity declared in parameter entity"), |
||
1956 | XML_L("requested feature requires XML_DTD support in Expat"), |
||
1957 | XML_L("cannot change setting once parsing has begun"), |
||
1958 | XML_L("unbound prefix"), |
||
1959 | XML_L("must not undeclare prefix"), |
||
1960 | XML_L("incomplete markup in parameter entity"), |
||
1961 | XML_L("XML declaration not well-formed"), |
||
1962 | XML_L("text declaration not well-formed"), |
||
1963 | XML_L("illegal character(s) in public id"), |
||
1964 | XML_L("parser suspended"), |
||
1965 | XML_L("parser not suspended"), |
||
1966 | XML_L("parsing aborted"), |
||
1967 | XML_L("parsing finished"), |
||
1968 | XML_L("cannot suspend in external parameter entity"), |
||
1969 | XML_L("reserved prefix (xml) must not be undeclared or bound to another namespace name"), |
||
1970 | XML_L("reserved prefix (xmlns) must not be declared or undeclared"), |
||
1971 | XML_L("prefix must not be bound to one of the reserved namespace names") |
||
1972 | }; |
||
1973 | if (code > 0 && code < sizeof(message)/sizeof(message[0])) |
||
1974 | return message[code]; |
||
1975 | return NULL; |
||
1976 | } |
||
1977 | |||
1978 | const XML_LChar * XMLCALL |
||
1979 | XML_ExpatVersion(void) { |
||
1980 | |||
1981 | /* V1 is used to string-ize the version number. However, it would |
||
1982 | string-ize the actual version macro *names* unless we get them |
||
1983 | substituted before being passed to V1. CPP is defined to expand |
||
1984 | a macro, then rescan for more expansions. Thus, we use V2 to expand |
||
1985 | the version macros, then CPP will expand the resulting V1() macro |
||
1986 | with the correct numerals. */ |
||
1987 | /* ### I'm assuming cpp is portable in this respect... */ |
||
1988 | |||
1989 | #define V1(a,b,c) XML_L(#a)XML_L(".")XML_L(#b)XML_L(".")XML_L(#c) |
||
1990 | #define V2(a,b,c) XML_L("expat_")V1(a,b,c) |
||
1991 | |||
1992 | return V2(XML_MAJOR_VERSION, XML_MINOR_VERSION, XML_MICRO_VERSION); |
||
1993 | |||
1994 | #undef V1 |
||
1995 | #undef V2 |
||
1996 | } |
||
1997 | |||
1998 | XML_Expat_Version XMLCALL |
||
1999 | XML_ExpatVersionInfo(void) |
||
2000 | { |
||
2001 | XML_Expat_Version version; |
||
2002 | |||
2003 | version.major = XML_MAJOR_VERSION; |
||
2004 | version.minor = XML_MINOR_VERSION; |
||
2005 | version.micro = XML_MICRO_VERSION; |
||
2006 | |||
2007 | return version; |
||
2008 | } |
||
2009 | |||
2010 | const XML_Feature * XMLCALL |
||
2011 | XML_GetFeatureList(void) |
||
2012 | { |
||
2013 | static const XML_Feature features[] = { |
||
2014 | {XML_FEATURE_SIZEOF_XML_CHAR, XML_L("sizeof(XML_Char)"), |
||
2015 | sizeof(XML_Char)}, |
||
2016 | {XML_FEATURE_SIZEOF_XML_LCHAR, XML_L("sizeof(XML_LChar)"), |
||
2017 | sizeof(XML_LChar)}, |
||
2018 | #ifdef XML_UNICODE |
||
2019 | {XML_FEATURE_UNICODE, XML_L("XML_UNICODE"), 0}, |
||
2020 | #endif |
||
2021 | #ifdef XML_UNICODE_WCHAR_T |
||
2022 | {XML_FEATURE_UNICODE_WCHAR_T, XML_L("XML_UNICODE_WCHAR_T"), 0}, |
||
2023 | #endif |
||
2024 | #ifdef XML_DTD |
||
2025 | {XML_FEATURE_DTD, XML_L("XML_DTD"), 0}, |
||
2026 | #endif |
||
2027 | #ifdef XML_CONTEXT_BYTES |
||
2028 | {XML_FEATURE_CONTEXT_BYTES, XML_L("XML_CONTEXT_BYTES"), |
||
2029 | XML_CONTEXT_BYTES}, |
||
2030 | #endif |
||
2031 | #ifdef XML_MIN_SIZE |
||
2032 | {XML_FEATURE_MIN_SIZE, XML_L("XML_MIN_SIZE"), 0}, |
||
2033 | #endif |
||
2034 | #ifdef XML_NS |
||
2035 | {XML_FEATURE_NS, XML_L("XML_NS"), 0}, |
||
2036 | #endif |
||
2037 | #ifdef XML_LARGE_SIZE |
||
2038 | {XML_FEATURE_LARGE_SIZE, XML_L("XML_LARGE_SIZE"), 0}, |
||
2039 | #endif |
||
2040 | #ifdef XML_ATTR_INFO |
||
2041 | {XML_FEATURE_ATTR_INFO, XML_L("XML_ATTR_INFO"), 0}, |
||
2042 | #endif |
||
2043 | {XML_FEATURE_END, NULL, 0} |
||
2044 | }; |
||
2045 | |||
2046 | return features; |
||
2047 | } |
||
2048 | |||
2049 | /* Initially tag->rawName always points into the parse buffer; |
||
2050 | for those TAG instances opened while the current parse buffer was |
||
2051 | processed, and not yet closed, we need to store tag->rawName in a more |
||
2052 | permanent location, since the parse buffer is about to be discarded. |
||
2053 | */ |
||
2054 | static XML_Bool |
||
2055 | storeRawNames(XML_Parser parser) |
||
2056 | { |
||
2057 | TAG *tag = tagStack; |
||
2058 | while (tag) { |
||
2059 | int bufSize; |
||
2060 | int nameLen = sizeof(XML_Char) * (tag->name.strLen + 1); |
||
2061 | char *rawNameBuf = tag->buf + nameLen; |
||
2062 | /* Stop if already stored. Since tagStack is a stack, we can stop |
||
2063 | at the first entry that has already been copied; everything |
||
2064 | below it in the stack is already been accounted for in a |
||
2065 | previous call to this function. |
||
2066 | */ |
||
2067 | if (tag->rawName == rawNameBuf) |
||
2068 | break; |
||
2069 | /* For re-use purposes we need to ensure that the |
||
2070 | size of tag->buf is a multiple of sizeof(XML_Char). |
||
2071 | */ |
||
2072 | bufSize = nameLen + ROUND_UP(tag->rawNameLength, sizeof(XML_Char)); |
||
2073 | if (bufSize > tag->bufEnd - tag->buf) { |
||
2074 | char *temp = (char *)REALLOC(tag->buf, bufSize); |
||
2075 | if (temp == NULL) |
||
2076 | return XML_FALSE; |
||
2077 | /* if tag->name.str points to tag->buf (only when namespace |
||
2078 | processing is off) then we have to update it |
||
2079 | */ |
||
2080 | if (tag->name.str == (XML_Char *)tag->buf) |
||
2081 | tag->name.str = (XML_Char *)temp; |
||
2082 | /* if tag->name.localPart is set (when namespace processing is on) |
||
2083 | then update it as well, since it will always point into tag->buf |
||
2084 | */ |
||
2085 | if (tag->name.localPart) |
||
2086 | tag->name.localPart = (XML_Char *)temp + (tag->name.localPart - |
||
2087 | (XML_Char *)tag->buf); |
||
2088 | tag->buf = temp; |
||
2089 | tag->bufEnd = temp + bufSize; |
||
2090 | rawNameBuf = temp + nameLen; |
||
2091 | } |
||
2092 | memcpy(rawNameBuf, tag->rawName, tag->rawNameLength); |
||
2093 | tag->rawName = rawNameBuf; |
||
2094 | tag = tag->parent; |
||
2095 | } |
||
2096 | return XML_TRUE; |
||
2097 | } |
||
2098 | |||
2099 | static enum XML_Error PTRCALL |
||
2100 | contentProcessor(XML_Parser parser, |
||
2101 | const char *start, |
||
2102 | const char *end, |
||
2103 | const char **endPtr) |
||
2104 | { |
||
2105 | enum XML_Error result = doContent(parser, 0, encoding, start, end, |
||
2106 | endPtr, (XML_Bool)!ps_finalBuffer); |
||
2107 | if (result == XML_ERROR_NONE) { |
||
2108 | if (!storeRawNames(parser)) |
||
2109 | return XML_ERROR_NO_MEMORY; |
||
2110 | } |
||
2111 | return result; |
||
2112 | } |
||
2113 | |||
2114 | static enum XML_Error PTRCALL |
||
2115 | externalEntityInitProcessor(XML_Parser parser, |
||
2116 | const char *start, |
||
2117 | const char *end, |
||
2118 | const char **endPtr) |
||
2119 | { |
||
2120 | enum XML_Error result = initializeEncoding(parser); |
||
2121 | if (result != XML_ERROR_NONE) |
||
2122 | return result; |
||
2123 | processor = externalEntityInitProcessor2; |
||
2124 | return externalEntityInitProcessor2(parser, start, end, endPtr); |
||
2125 | } |
||
2126 | |||
2127 | static enum XML_Error PTRCALL |
||
2128 | externalEntityInitProcessor2(XML_Parser parser, |
||
2129 | const char *start, |
||
2130 | const char *end, |
||
2131 | const char **endPtr) |
||
2132 | { |
||
2133 | const char *next = start; /* XmlContentTok doesn't always set the last arg */ |
||
2134 | int tok = XmlContentTok(encoding, start, end, &next); |
||
2135 | switch (tok) { |
||
2136 | case XML_TOK_BOM: |
||
2137 | /* If we are at the end of the buffer, this would cause the next stage, |
||
2138 | i.e. externalEntityInitProcessor3, to pass control directly to |
||
2139 | doContent (by detecting XML_TOK_NONE) without processing any xml text |
||
2140 | declaration - causing the error XML_ERROR_MISPLACED_XML_PI in doContent. |
||
2141 | */ |
||
2142 | if (next == end && !ps_finalBuffer) { |
||
2143 | *endPtr = next; |
||
2144 | return XML_ERROR_NONE; |
||
2145 | } |
||
2146 | start = next; |
||
2147 | break; |
||
2148 | case XML_TOK_PARTIAL: |
||
2149 | if (!ps_finalBuffer) { |
||
2150 | *endPtr = start; |
||
2151 | return XML_ERROR_NONE; |
||
2152 | } |
||
2153 | eventPtr = start; |
||
2154 | return XML_ERROR_UNCLOSED_TOKEN; |
||
2155 | case XML_TOK_PARTIAL_CHAR: |
||
2156 | if (!ps_finalBuffer) { |
||
2157 | *endPtr = start; |
||
2158 | return XML_ERROR_NONE; |
||
2159 | } |
||
2160 | eventPtr = start; |
||
2161 | return XML_ERROR_PARTIAL_CHAR; |
||
2162 | } |
||
2163 | processor = externalEntityInitProcessor3; |
||
2164 | return externalEntityInitProcessor3(parser, start, end, endPtr); |
||
2165 | } |
||
2166 | |||
2167 | static enum XML_Error PTRCALL |
||
2168 | externalEntityInitProcessor3(XML_Parser parser, |
||
2169 | const char *start, |
||
2170 | const char *end, |
||
2171 | const char **endPtr) |
||
2172 | { |
||
2173 | int tok; |
||
2174 | const char *next = start; /* XmlContentTok doesn't always set the last arg */ |
||
2175 | eventPtr = start; |
||
2176 | tok = XmlContentTok(encoding, start, end, &next); |
||
2177 | eventEndPtr = next; |
||
2178 | |||
2179 | switch (tok) { |
||
2180 | case XML_TOK_XML_DECL: |
||
2181 | { |
||
2182 | enum XML_Error result; |
||
2183 | result = processXmlDecl(parser, 1, start, next); |
||
2184 | if (result != XML_ERROR_NONE) |
||
2185 | return result; |
||
2186 | switch (ps_parsing) { |
||
2187 | case XML_SUSPENDED: |
||
2188 | *endPtr = next; |
||
2189 | return XML_ERROR_NONE; |
||
2190 | case XML_FINISHED: |
||
2191 | return XML_ERROR_ABORTED; |
||
2192 | default: |
||
2193 | start = next; |
||
2194 | } |
||
2195 | } |
||
2196 | break; |
||
2197 | case XML_TOK_PARTIAL: |
||
2198 | if (!ps_finalBuffer) { |
||
2199 | *endPtr = start; |
||
2200 | return XML_ERROR_NONE; |
||
2201 | } |
||
2202 | return XML_ERROR_UNCLOSED_TOKEN; |
||
2203 | case XML_TOK_PARTIAL_CHAR: |
||
2204 | if (!ps_finalBuffer) { |
||
2205 | *endPtr = start; |
||
2206 | return XML_ERROR_NONE; |
||
2207 | } |
||
2208 | return XML_ERROR_PARTIAL_CHAR; |
||
2209 | } |
||
2210 | processor = externalEntityContentProcessor; |
||
2211 | tagLevel = 1; |
||
2212 | return externalEntityContentProcessor(parser, start, end, endPtr); |
||
2213 | } |
||
2214 | |||
2215 | static enum XML_Error PTRCALL |
||
2216 | externalEntityContentProcessor(XML_Parser parser, |
||
2217 | const char *start, |
||
2218 | const char *end, |
||
2219 | const char **endPtr) |
||
2220 | { |
||
2221 | enum XML_Error result = doContent(parser, 1, encoding, start, end, |
||
2222 | endPtr, (XML_Bool)!ps_finalBuffer); |
||
2223 | if (result == XML_ERROR_NONE) { |
||
2224 | if (!storeRawNames(parser)) |
||
2225 | return XML_ERROR_NO_MEMORY; |
||
2226 | } |
||
2227 | return result; |
||
2228 | } |
||
2229 | |||
2230 | static enum XML_Error |
||
2231 | doContent(XML_Parser parser, |
||
2232 | int startTagLevel, |
||
2233 | const ENCODING *enc, |
||
2234 | const char *s, |
||
2235 | const char *end, |
||
2236 | const char **nextPtr, |
||
2237 | XML_Bool haveMore) |
||
2238 | { |
||
2239 | /* save one level of indirection */ |
||
2240 | DTD * const dtd = _dtd; |
||
2241 | |||
2242 | const char **eventPP; |
||
2243 | const char **eventEndPP; |
||
2244 | if (enc == encoding) { |
||
2245 | eventPP = &eventPtr; |
||
2246 | eventEndPP = &eventEndPtr; |
||
2247 | } |
||
2248 | else { |
||
2249 | eventPP = &(openInternalEntities->internalEventPtr); |
||
2250 | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
||
2251 | } |
||
2252 | *eventPP = s; |
||
2253 | |||
2254 | for (;;) { |
||
2255 | const char *next = s; /* XmlContentTok doesn't always set the last arg */ |
||
2256 | int tok = XmlContentTok(enc, s, end, &next); |
||
2257 | *eventEndPP = next; |
||
2258 | switch (tok) { |
||
2259 | case XML_TOK_TRAILING_CR: |
||
2260 | if (haveMore) { |
||
2261 | *nextPtr = s; |
||
2262 | return XML_ERROR_NONE; |
||
2263 | } |
||
2264 | *eventEndPP = end; |
||
2265 | if (characterDataHandler) { |
||
2266 | XML_Char c = 0xA; |
||
2267 | characterDataHandler(handlerArg, &c, 1); |
||
2268 | } |
||
2269 | else if (defaultHandler) |
||
2270 | reportDefault(parser, enc, s, end); |
||
2271 | /* We are at the end of the final buffer, should we check for |
||
2272 | XML_SUSPENDED, XML_FINISHED? |
||
2273 | */ |
||
2274 | if (startTagLevel == 0) |
||
2275 | return XML_ERROR_NO_ELEMENTS; |
||
2276 | if (tagLevel != startTagLevel) |
||
2277 | return XML_ERROR_ASYNC_ENTITY; |
||
2278 | *nextPtr = end; |
||
2279 | return XML_ERROR_NONE; |
||
2280 | case XML_TOK_NONE: |
||
2281 | if (haveMore) { |
||
2282 | *nextPtr = s; |
||
2283 | return XML_ERROR_NONE; |
||
2284 | } |
||
2285 | if (startTagLevel > 0) { |
||
2286 | if (tagLevel != startTagLevel) |
||
2287 | return XML_ERROR_ASYNC_ENTITY; |
||
2288 | *nextPtr = s; |
||
2289 | return XML_ERROR_NONE; |
||
2290 | } |
||
2291 | return XML_ERROR_NO_ELEMENTS; |
||
2292 | case XML_TOK_INVALID: |
||
2293 | *eventPP = next; |
||
2294 | return XML_ERROR_INVALID_TOKEN; |
||
2295 | case XML_TOK_PARTIAL: |
||
2296 | if (haveMore) { |
||
2297 | *nextPtr = s; |
||
2298 | return XML_ERROR_NONE; |
||
2299 | } |
||
2300 | return XML_ERROR_UNCLOSED_TOKEN; |
||
2301 | case XML_TOK_PARTIAL_CHAR: |
||
2302 | if (haveMore) { |
||
2303 | *nextPtr = s; |
||
2304 | return XML_ERROR_NONE; |
||
2305 | } |
||
2306 | return XML_ERROR_PARTIAL_CHAR; |
||
2307 | case XML_TOK_ENTITY_REF: |
||
2308 | { |
||
2309 | const XML_Char *name; |
||
2310 | ENTITY *entity; |
||
2311 | XML_Char ch = (XML_Char) XmlPredefinedEntityName(enc, |
||
2312 | s + enc->minBytesPerChar, |
||
2313 | next - enc->minBytesPerChar); |
||
2314 | if (ch) { |
||
2315 | if (characterDataHandler) |
||
2316 | characterDataHandler(handlerArg, &ch, 1); |
||
2317 | else if (defaultHandler) |
||
2318 | reportDefault(parser, enc, s, next); |
||
2319 | break; |
||
2320 | } |
||
2321 | name = poolStoreString(&dtd->pool, enc, |
||
2322 | s + enc->minBytesPerChar, |
||
2323 | next - enc->minBytesPerChar); |
||
2324 | if (!name) |
||
2325 | return XML_ERROR_NO_MEMORY; |
||
2326 | entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0); |
||
2327 | poolDiscard(&dtd->pool); |
||
2328 | /* First, determine if a check for an existing declaration is needed; |
||
2329 | if yes, check that the entity exists, and that it is internal, |
||
2330 | otherwise call the skipped entity or default handler. |
||
2331 | */ |
||
2332 | if (!dtd->hasParamEntityRefs || dtd->standalone) { |
||
2333 | if (!entity) |
||
2334 | return XML_ERROR_UNDEFINED_ENTITY; |
||
2335 | else if (!entity->is_internal) |
||
2336 | return XML_ERROR_ENTITY_DECLARED_IN_PE; |
||
2337 | } |
||
2338 | else if (!entity) { |
||
2339 | if (skippedEntityHandler) |
||
2340 | skippedEntityHandler(handlerArg, name, 0); |
||
2341 | else if (defaultHandler) |
||
2342 | reportDefault(parser, enc, s, next); |
||
2343 | break; |
||
2344 | } |
||
2345 | if (entity->open) |
||
2346 | return XML_ERROR_RECURSIVE_ENTITY_REF; |
||
2347 | if (entity->notation) |
||
2348 | return XML_ERROR_BINARY_ENTITY_REF; |
||
2349 | if (entity->textPtr) { |
||
2350 | enum XML_Error result; |
||
2351 | if (!defaultExpandInternalEntities) { |
||
2352 | if (skippedEntityHandler) |
||
2353 | skippedEntityHandler(handlerArg, entity->name, 0); |
||
2354 | else if (defaultHandler) |
||
2355 | reportDefault(parser, enc, s, next); |
||
2356 | break; |
||
2357 | } |
||
2358 | result = processInternalEntity(parser, entity, XML_FALSE); |
||
2359 | if (result != XML_ERROR_NONE) |
||
2360 | return result; |
||
2361 | } |
||
2362 | else if (externalEntityRefHandler) { |
||
2363 | const XML_Char *context; |
||
2364 | entity->open = XML_TRUE; |
||
2365 | context = getContext(parser); |
||
2366 | entity->open = XML_FALSE; |
||
2367 | if (!context) |
||
2368 | return XML_ERROR_NO_MEMORY; |
||
2369 | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
||
2370 | context, |
||
2371 | entity->base, |
||
2372 | entity->systemId, |
||
2373 | entity->publicId)) |
||
2374 | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
||
2375 | poolDiscard(&tempPool); |
||
2376 | } |
||
2377 | else if (defaultHandler) |
||
2378 | reportDefault(parser, enc, s, next); |
||
2379 | break; |
||
2380 | } |
||
2381 | case XML_TOK_START_TAG_NO_ATTS: |
||
2382 | /* fall through */ |
||
2383 | case XML_TOK_START_TAG_WITH_ATTS: |
||
2384 | { |
||
2385 | TAG *tag; |
||
2386 | enum XML_Error result; |
||
2387 | XML_Char *toPtr; |
||
2388 | if (freeTagList) { |
||
2389 | tag = freeTagList; |
||
2390 | freeTagList = freeTagList->parent; |
||
2391 | } |
||
2392 | else { |
||
2393 | tag = (TAG *)MALLOC(sizeof(TAG)); |
||
2394 | if (!tag) |
||
2395 | return XML_ERROR_NO_MEMORY; |
||
2396 | tag->buf = (char *)MALLOC(INIT_TAG_BUF_SIZE); |
||
2397 | if (!tag->buf) { |
||
2398 | FREE(tag); |
||
2399 | return XML_ERROR_NO_MEMORY; |
||
2400 | } |
||
2401 | tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE; |
||
2402 | } |
||
2403 | tag->bindings = NULL; |
||
2404 | tag->parent = tagStack; |
||
2405 | tagStack = tag; |
||
2406 | tag->name.localPart = NULL; |
||
2407 | tag->name.prefix = NULL; |
||
2408 | tag->rawName = s + enc->minBytesPerChar; |
||
2409 | tag->rawNameLength = XmlNameLength(enc, tag->rawName); |
||
2410 | ++tagLevel; |
||
2411 | { |
||
2412 | const char *rawNameEnd = tag->rawName + tag->rawNameLength; |
||
2413 | const char *fromPtr = tag->rawName; |
||
2414 | toPtr = (XML_Char *)tag->buf; |
||
2415 | for (;;) { |
||
2416 | int bufSize; |
||
2417 | int convLen; |
||
2418 | XmlConvert(enc, |
||
2419 | &fromPtr, rawNameEnd, |
||
2420 | (ICHAR **)&toPtr, (ICHAR *)tag->bufEnd - 1); |
||
2421 | convLen = (int)(toPtr - (XML_Char *)tag->buf); |
||
2422 | if (fromPtr == rawNameEnd) { |
||
2423 | tag->name.strLen = convLen; |
||
2424 | break; |
||
2425 | } |
||
2426 | bufSize = (int)(tag->bufEnd - tag->buf) << 1; |
||
2427 | { |
||
2428 | char *temp = (char *)REALLOC(tag->buf, bufSize); |
||
2429 | if (temp == NULL) |
||
2430 | return XML_ERROR_NO_MEMORY; |
||
2431 | tag->buf = temp; |
||
2432 | tag->bufEnd = temp + bufSize; |
||
2433 | toPtr = (XML_Char *)temp + convLen; |
||
2434 | } |
||
2435 | } |
||
2436 | } |
||
2437 | tag->name.str = (XML_Char *)tag->buf; |
||
2438 | *toPtr = XML_T('\0'); |
||
2439 | result = storeAtts(parser, enc, s, &(tag->name), &(tag->bindings)); |
||
2440 | if (result) |
||
2441 | return result; |
||
2442 | if (startElementHandler) |
||
2443 | startElementHandler(handlerArg, tag->name.str, |
||
2444 | (const XML_Char **)atts); |
||
2445 | else if (defaultHandler) |
||
2446 | reportDefault(parser, enc, s, next); |
||
2447 | poolClear(&tempPool); |
||
2448 | break; |
||
2449 | } |
||
2450 | case XML_TOK_EMPTY_ELEMENT_NO_ATTS: |
||
2451 | /* fall through */ |
||
2452 | case XML_TOK_EMPTY_ELEMENT_WITH_ATTS: |
||
2453 | { |
||
2454 | const char *rawName = s + enc->minBytesPerChar; |
||
2455 | enum XML_Error result; |
||
2456 | BINDING *bindings = NULL; |
||
2457 | XML_Bool noElmHandlers = XML_TRUE; |
||
2458 | TAG_NAME name; |
||
2459 | name.str = poolStoreString(&tempPool, enc, rawName, |
||
2460 | rawName + XmlNameLength(enc, rawName)); |
||
2461 | if (!name.str) |
||
2462 | return XML_ERROR_NO_MEMORY; |
||
2463 | poolFinish(&tempPool); |
||
2464 | result = storeAtts(parser, enc, s, &name, &bindings); |
||
2465 | if (result) |
||
2466 | return result; |
||
2467 | poolFinish(&tempPool); |
||
2468 | if (startElementHandler) { |
||
2469 | startElementHandler(handlerArg, name.str, (const XML_Char **)atts); |
||
2470 | noElmHandlers = XML_FALSE; |
||
2471 | } |
||
2472 | if (endElementHandler) { |
||
2473 | if (startElementHandler) |
||
2474 | *eventPP = *eventEndPP; |
||
2475 | endElementHandler(handlerArg, name.str); |
||
2476 | noElmHandlers = XML_FALSE; |
||
2477 | } |
||
2478 | if (noElmHandlers && defaultHandler) |
||
2479 | reportDefault(parser, enc, s, next); |
||
2480 | poolClear(&tempPool); |
||
2481 | while (bindings) { |
||
2482 | BINDING *b = bindings; |
||
2483 | if (endNamespaceDeclHandler) |
||
2484 | endNamespaceDeclHandler(handlerArg, b->prefix->name); |
||
2485 | bindings = bindings->nextTagBinding; |
||
2486 | b->nextTagBinding = freeBindingList; |
||
2487 | freeBindingList = b; |
||
2488 | b->prefix->binding = b->prevPrefixBinding; |
||
2489 | } |
||
2490 | } |
||
2491 | if (tagLevel == 0) |
||
2492 | return epilogProcessor(parser, next, end, nextPtr); |
||
2493 | break; |
||
2494 | case XML_TOK_END_TAG: |
||
2495 | if (tagLevel == startTagLevel) |
||
2496 | return XML_ERROR_ASYNC_ENTITY; |
||
2497 | else { |
||
2498 | int len; |
||
2499 | const char *rawName; |
||
2500 | TAG *tag = tagStack; |
||
2501 | tagStack = tag->parent; |
||
2502 | tag->parent = freeTagList; |
||
2503 | freeTagList = tag; |
||
2504 | rawName = s + enc->minBytesPerChar*2; |
||
2505 | len = XmlNameLength(enc, rawName); |
||
2506 | if (len != tag->rawNameLength |
||
2507 | || memcmp(tag->rawName, rawName, len) != 0) { |
||
2508 | *eventPP = rawName; |
||
2509 | return XML_ERROR_TAG_MISMATCH; |
||
2510 | } |
||
2511 | --tagLevel; |
||
2512 | if (endElementHandler) { |
||
2513 | const XML_Char *localPart; |
||
2514 | const XML_Char *prefix; |
||
2515 | XML_Char *uri; |
||
2516 | localPart = tag->name.localPart; |
||
2517 | if (ns && localPart) { |
||
2518 | /* localPart and prefix may have been overwritten in |
||
2519 | tag->name.str, since this points to the binding->uri |
||
2520 | buffer which gets re-used; so we have to add them again |
||
2521 | */ |
||
2522 | uri = (XML_Char *)tag->name.str + tag->name.uriLen; |
||
2523 | /* don't need to check for space - already done in storeAtts() */ |
||
2524 | while (*localPart) *uri++ = *localPart++; |
||
2525 | prefix = (XML_Char *)tag->name.prefix; |
||
2526 | if (ns_triplets && prefix) { |
||
2527 | *uri++ = namespaceSeparator; |
||
2528 | while (*prefix) *uri++ = *prefix++; |
||
2529 | } |
||
2530 | *uri = XML_T('\0'); |
||
2531 | } |
||
2532 | endElementHandler(handlerArg, tag->name.str); |
||
2533 | } |
||
2534 | else if (defaultHandler) |
||
2535 | reportDefault(parser, enc, s, next); |
||
2536 | while (tag->bindings) { |
||
2537 | BINDING *b = tag->bindings; |
||
2538 | if (endNamespaceDeclHandler) |
||
2539 | endNamespaceDeclHandler(handlerArg, b->prefix->name); |
||
2540 | tag->bindings = tag->bindings->nextTagBinding; |
||
2541 | b->nextTagBinding = freeBindingList; |
||
2542 | freeBindingList = b; |
||
2543 | b->prefix->binding = b->prevPrefixBinding; |
||
2544 | } |
||
2545 | if (tagLevel == 0) |
||
2546 | return epilogProcessor(parser, next, end, nextPtr); |
||
2547 | } |
||
2548 | break; |
||
2549 | case XML_TOK_CHAR_REF: |
||
2550 | { |
||
2551 | int n = XmlCharRefNumber(enc, s); |
||
2552 | if (n < 0) |
||
2553 | return XML_ERROR_BAD_CHAR_REF; |
||
2554 | if (characterDataHandler) { |
||
2555 | XML_Char buf[XML_ENCODE_MAX]; |
||
2556 | characterDataHandler(handlerArg, buf, XmlEncode(n, (ICHAR *)buf)); |
||
2557 | } |
||
2558 | else if (defaultHandler) |
||
2559 | reportDefault(parser, enc, s, next); |
||
2560 | } |
||
2561 | break; |
||
2562 | case XML_TOK_XML_DECL: |
||
2563 | return XML_ERROR_MISPLACED_XML_PI; |
||
2564 | case XML_TOK_DATA_NEWLINE: |
||
2565 | if (characterDataHandler) { |
||
2566 | XML_Char c = 0xA; |
||
2567 | characterDataHandler(handlerArg, &c, 1); |
||
2568 | } |
||
2569 | else if (defaultHandler) |
||
2570 | reportDefault(parser, enc, s, next); |
||
2571 | break; |
||
2572 | case XML_TOK_CDATA_SECT_OPEN: |
||
2573 | { |
||
2574 | enum XML_Error result; |
||
2575 | if (startCdataSectionHandler) |
||
2576 | startCdataSectionHandler(handlerArg); |
||
2577 | #if 0 |
||
2578 | /* Suppose you doing a transformation on a document that involves |
||
2579 | changing only the character data. You set up a defaultHandler |
||
2580 | and a characterDataHandler. The defaultHandler simply copies |
||
2581 | characters through. The characterDataHandler does the |
||
2582 | transformation and writes the characters out escaping them as |
||
2583 | necessary. This case will fail to work if we leave out the |
||
2584 | following two lines (because & and < inside CDATA sections will |
||
2585 | be incorrectly escaped). |
||
2586 | |||
2587 | However, now we have a start/endCdataSectionHandler, so it seems |
||
2588 | easier to let the user deal with this. |
||
2589 | */ |
||
2590 | else if (characterDataHandler) |
||
2591 | characterDataHandler(handlerArg, dataBuf, 0); |
||
2592 | #endif |
||
2593 | else if (defaultHandler) |
||
2594 | reportDefault(parser, enc, s, next); |
||
2595 | result = doCdataSection(parser, enc, &next, end, nextPtr, haveMore); |
||
2596 | if (result != XML_ERROR_NONE) |
||
2597 | return result; |
||
2598 | else if (!next) { |
||
2599 | processor = cdataSectionProcessor; |
||
2600 | return result; |
||
2601 | } |
||
2602 | } |
||
2603 | break; |
||
2604 | case XML_TOK_TRAILING_RSQB: |
||
2605 | if (haveMore) { |
||
2606 | *nextPtr = s; |
||
2607 | return XML_ERROR_NONE; |
||
2608 | } |
||
2609 | if (characterDataHandler) { |
||
2610 | if (MUST_CONVERT(enc, s)) { |
||
2611 | ICHAR *dataPtr = (ICHAR *)dataBuf; |
||
2612 | XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); |
||
2613 | characterDataHandler(handlerArg, dataBuf, |
||
2614 | (int)(dataPtr - (ICHAR *)dataBuf)); |
||
2615 | } |
||
2616 | else |
||
2617 | characterDataHandler(handlerArg, |
||
2618 | (XML_Char *)s, |
||
2619 | (int)((XML_Char *)end - (XML_Char *)s)); |
||
2620 | } |
||
2621 | else if (defaultHandler) |
||
2622 | reportDefault(parser, enc, s, end); |
||
2623 | /* We are at the end of the final buffer, should we check for |
||
2624 | XML_SUSPENDED, XML_FINISHED? |
||
2625 | */ |
||
2626 | if (startTagLevel == 0) { |
||
2627 | *eventPP = end; |
||
2628 | return XML_ERROR_NO_ELEMENTS; |
||
2629 | } |
||
2630 | if (tagLevel != startTagLevel) { |
||
2631 | *eventPP = end; |
||
2632 | return XML_ERROR_ASYNC_ENTITY; |
||
2633 | } |
||
2634 | *nextPtr = end; |
||
2635 | return XML_ERROR_NONE; |
||
2636 | case XML_TOK_DATA_CHARS: |
||
2637 | { |
||
2638 | XML_CharacterDataHandler charDataHandler = characterDataHandler; |
||
2639 | if (charDataHandler) { |
||
2640 | if (MUST_CONVERT(enc, s)) { |
||
2641 | for (;;) { |
||
2642 | ICHAR *dataPtr = (ICHAR *)dataBuf; |
||
2643 | XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); |
||
2644 | *eventEndPP = s; |
||
2645 | charDataHandler(handlerArg, dataBuf, |
||
2646 | (int)(dataPtr - (ICHAR *)dataBuf)); |
||
2647 | if (s == next) |
||
2648 | break; |
||
2649 | *eventPP = s; |
||
2650 | } |
||
2651 | } |
||
2652 | else |
||
2653 | charDataHandler(handlerArg, |
||
2654 | (XML_Char *)s, |
||
2655 | (int)((XML_Char *)next - (XML_Char *)s)); |
||
2656 | } |
||
2657 | else if (defaultHandler) |
||
2658 | reportDefault(parser, enc, s, next); |
||
2659 | } |
||
2660 | break; |
||
2661 | case XML_TOK_PI: |
||
2662 | if (!reportProcessingInstruction(parser, enc, s, next)) |
||
2663 | return XML_ERROR_NO_MEMORY; |
||
2664 | break; |
||
2665 | case XML_TOK_COMMENT: |
||
2666 | if (!reportComment(parser, enc, s, next)) |
||
2667 | return XML_ERROR_NO_MEMORY; |
||
2668 | break; |
||
2669 | default: |
||
2670 | if (defaultHandler) |
||
2671 | reportDefault(parser, enc, s, next); |
||
2672 | break; |
||
2673 | } |
||
2674 | *eventPP = s = next; |
||
2675 | switch (ps_parsing) { |
||
2676 | case XML_SUSPENDED: |
||
2677 | *nextPtr = next; |
||
2678 | return XML_ERROR_NONE; |
||
2679 | case XML_FINISHED: |
||
2680 | return XML_ERROR_ABORTED; |
||
2681 | default: ; |
||
2682 | } |
||
2683 | } |
||
2684 | /* not reached */ |
||
2685 | } |
||
2686 | |||
2687 | /* Precondition: all arguments must be non-NULL; |
||
2688 | Purpose: |
||
2689 | - normalize attributes |
||
2690 | - check attributes for well-formedness |
||
2691 | - generate namespace aware attribute names (URI, prefix) |
||
2692 | - build list of attributes for startElementHandler |
||
2693 | - default attributes |
||
2694 | - process namespace declarations (check and report them) |
||
2695 | - generate namespace aware element name (URI, prefix) |
||
2696 | */ |
||
2697 | static enum XML_Error |
||
2698 | storeAtts(XML_Parser parser, const ENCODING *enc, |
||
2699 | const char *attStr, TAG_NAME *tagNamePtr, |
||
2700 | BINDING **bindingsPtr) |
||
2701 | { |
||
2702 | DTD * const dtd = _dtd; /* save one level of indirection */ |
||
2703 | ELEMENT_TYPE *elementType; |
||
2704 | int nDefaultAtts; |
||
2705 | const XML_Char **appAtts; /* the attribute list for the application */ |
||
2706 | int attIndex = 0; |
||
2707 | int prefixLen; |
||
2708 | int i; |
||
2709 | int n; |
||
2710 | XML_Char *uri; |
||
2711 | int nPrefixes = 0; |
||
2712 | BINDING *binding; |
||
2713 | const XML_Char *localPart; |
||
2714 | |||
2715 | /* lookup the element type name */ |
||
2716 | elementType = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, tagNamePtr->str,0); |
||
2717 | if (!elementType) { |
||
2718 | const XML_Char *name = poolCopyString(&dtd->pool, tagNamePtr->str); |
||
2719 | if (!name) |
||
2720 | return XML_ERROR_NO_MEMORY; |
||
2721 | elementType = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, name, |
||
2722 | sizeof(ELEMENT_TYPE)); |
||
2723 | if (!elementType) |
||
2724 | return XML_ERROR_NO_MEMORY; |
||
2725 | if (ns && !setElementTypePrefix(parser, elementType)) |
||
2726 | return XML_ERROR_NO_MEMORY; |
||
2727 | } |
||
2728 | nDefaultAtts = elementType->nDefaultAtts; |
||
2729 | |||
2730 | /* get the attributes from the tokenizer */ |
||
2731 | n = XmlGetAttributes(enc, attStr, attsSize, atts); |
||
2732 | if (n + nDefaultAtts > attsSize) { |
||
2733 | int oldAttsSize = attsSize; |
||
2734 | ATTRIBUTE *temp; |
||
2735 | #ifdef XML_ATTR_INFO |
||
2736 | XML_AttrInfo *temp2; |
||
2737 | #endif |
||
2738 | attsSize = n + nDefaultAtts + INIT_ATTS_SIZE; |
||
2739 | temp = (ATTRIBUTE *)REALLOC((void *)atts, attsSize * sizeof(ATTRIBUTE)); |
||
2740 | if (temp == NULL) |
||
2741 | return XML_ERROR_NO_MEMORY; |
||
2742 | atts = temp; |
||
2743 | #ifdef XML_ATTR_INFO |
||
2744 | temp2 = (XML_AttrInfo *)REALLOC((void *)attInfo, attsSize * sizeof(XML_AttrInfo)); |
||
2745 | if (temp2 == NULL) |
||
2746 | return XML_ERROR_NO_MEMORY; |
||
2747 | attInfo = temp2; |
||
2748 | #endif |
||
2749 | if (n > oldAttsSize) |
||
2750 | XmlGetAttributes(enc, attStr, n, atts); |
||
2751 | } |
||
2752 | |||
2753 | appAtts = (const XML_Char **)atts; |
||
2754 | for (i = 0; i < n; i++) { |
||
2755 | ATTRIBUTE *currAtt = &atts[i]; |
||
2756 | #ifdef XML_ATTR_INFO |
||
2757 | XML_AttrInfo *currAttInfo = &attInfo[i]; |
||
2758 | #endif |
||
2759 | /* add the name and value to the attribute list */ |
||
2760 | ATTRIBUTE_ID *attId = getAttributeId(parser, enc, currAtt->name, |
||
2761 | currAtt->name |
||
2762 | + XmlNameLength(enc, currAtt->name)); |
||
2763 | if (!attId) |
||
2764 | return XML_ERROR_NO_MEMORY; |
||
2765 | #ifdef XML_ATTR_INFO |
||
2766 | currAttInfo->nameStart = parseEndByteIndex - (parseEndPtr - currAtt->name); |
||
2767 | currAttInfo->nameEnd = currAttInfo->nameStart + |
||
2768 | XmlNameLength(enc, currAtt->name); |
||
2769 | currAttInfo->valueStart = parseEndByteIndex - |
||
2770 | (parseEndPtr - currAtt->valuePtr); |
||
2771 | currAttInfo->valueEnd = parseEndByteIndex - (parseEndPtr - currAtt->valueEnd); |
||
2772 | #endif |
||
2773 | /* Detect duplicate attributes by their QNames. This does not work when |
||
2774 | namespace processing is turned on and different prefixes for the same |
||
2775 | namespace are used. For this case we have a check further down. |
||
2776 | */ |
||
2777 | if ((attId->name)[-1]) { |
||
2778 | if (enc == encoding) |
||
2779 | eventPtr = atts[i].name; |
||
2780 | return XML_ERROR_DUPLICATE_ATTRIBUTE; |
||
2781 | } |
||
2782 | (attId->name)[-1] = 1; |
||
2783 | appAtts[attIndex++] = attId->name; |
||
2784 | if (!atts[i].normalized) { |
||
2785 | enum XML_Error result; |
||
2786 | XML_Bool isCdata = XML_TRUE; |
||
2787 | |||
2788 | /* figure out whether declared as other than CDATA */ |
||
2789 | if (attId->maybeTokenized) { |
||
2790 | int j; |
||
2791 | for (j = 0; j < nDefaultAtts; j++) { |
||
2792 | if (attId == elementType->defaultAtts[j].id) { |
||
2793 | isCdata = elementType->defaultAtts[j].isCdata; |
||
2794 | break; |
||
2795 | } |
||
2796 | } |
||
2797 | } |
||
2798 | |||
2799 | /* normalize the attribute value */ |
||
2800 | result = storeAttributeValue(parser, enc, isCdata, |
||
2801 | atts[i].valuePtr, atts[i].valueEnd, |
||
2802 | &tempPool); |
||
2803 | if (result) |
||
2804 | return result; |
||
2805 | appAtts[attIndex] = poolStart(&tempPool); |
||
2806 | poolFinish(&tempPool); |
||
2807 | } |
||
2808 | else { |
||
2809 | /* the value did not need normalizing */ |
||
2810 | appAtts[attIndex] = poolStoreString(&tempPool, enc, atts[i].valuePtr, |
||
2811 | atts[i].valueEnd); |
||
2812 | if (appAtts[attIndex] == 0) |
||
2813 | return XML_ERROR_NO_MEMORY; |
||
2814 | poolFinish(&tempPool); |
||
2815 | } |
||
2816 | /* handle prefixed attribute names */ |
||
2817 | if (attId->prefix) { |
||
2818 | if (attId->xmlns) { |
||
2819 | /* deal with namespace declarations here */ |
||
2820 | enum XML_Error result = addBinding(parser, attId->prefix, attId, |
||
2821 | appAtts[attIndex], bindingsPtr); |
||
2822 | if (result) |
||
2823 | return result; |
||
2824 | --attIndex; |
||
2825 | } |
||
2826 | else { |
||
2827 | /* deal with other prefixed names later */ |
||
2828 | attIndex++; |
||
2829 | nPrefixes++; |
||
2830 | (attId->name)[-1] = 2; |
||
2831 | } |
||
2832 | } |
||
2833 | else |
||
2834 | attIndex++; |
||
2835 | } |
||
2836 | |||
2837 | /* set-up for XML_GetSpecifiedAttributeCount and XML_GetIdAttributeIndex */ |
||
2838 | nSpecifiedAtts = attIndex; |
||
2839 | if (elementType->idAtt && (elementType->idAtt->name)[-1]) { |
||
2840 | for (i = 0; i < attIndex; i += 2) |
||
2841 | if (appAtts[i] == elementType->idAtt->name) { |
||
2842 | idAttIndex = i; |
||
2843 | break; |
||
2844 | } |
||
2845 | } |
||
2846 | else |
||
2847 | idAttIndex = -1; |
||
2848 | |||
2849 | /* do attribute defaulting */ |
||
2850 | for (i = 0; i < nDefaultAtts; i++) { |
||
2851 | const DEFAULT_ATTRIBUTE *da = elementType->defaultAtts + i; |
||
2852 | if (!(da->id->name)[-1] && da->value) { |
||
2853 | if (da->id->prefix) { |
||
2854 | if (da->id->xmlns) { |
||
2855 | enum XML_Error result = addBinding(parser, da->id->prefix, da->id, |
||
2856 | da->value, bindingsPtr); |
||
2857 | if (result) |
||
2858 | return result; |
||
2859 | } |
||
2860 | else { |
||
2861 | (da->id->name)[-1] = 2; |
||
2862 | nPrefixes++; |
||
2863 | appAtts[attIndex++] = da->id->name; |
||
2864 | appAtts[attIndex++] = da->value; |
||
2865 | } |
||
2866 | } |
||
2867 | else { |
||
2868 | (da->id->name)[-1] = 1; |
||
2869 | appAtts[attIndex++] = da->id->name; |
||
2870 | appAtts[attIndex++] = da->value; |
||
2871 | } |
||
2872 | } |
||
2873 | } |
||
2874 | appAtts[attIndex] = 0; |
||
2875 | |||
2876 | /* expand prefixed attribute names, check for duplicates, |
||
2877 | and clear flags that say whether attributes were specified */ |
||
2878 | i = 0; |
||
2879 | if (nPrefixes) { |
||
2880 | int j; /* hash table index */ |
||
2881 | unsigned long version = nsAttsVersion; |
||
2882 | int nsAttsSize = (int)1 << nsAttsPower; |
||
2883 | /* size of hash table must be at least 2 * (# of prefixed attributes) */ |
||
2884 | if ((nPrefixes << 1) >> nsAttsPower) { /* true for nsAttsPower = 0 */ |
||
2885 | NS_ATT *temp; |
||
2886 | /* hash table size must also be a power of 2 and >= 8 */ |
||
2887 | while (nPrefixes >> nsAttsPower++); |
||
2888 | if (nsAttsPower < 3) |
||
2889 | nsAttsPower = 3; |
||
2890 | nsAttsSize = (int)1 << nsAttsPower; |
||
2891 | temp = (NS_ATT *)REALLOC(nsAtts, nsAttsSize * sizeof(NS_ATT)); |
||
2892 | if (!temp) |
||
2893 | return XML_ERROR_NO_MEMORY; |
||
2894 | nsAtts = temp; |
||
2895 | version = 0; /* force re-initialization of nsAtts hash table */ |
||
2896 | } |
||
2897 | /* using a version flag saves us from initializing nsAtts every time */ |
||
2898 | if (!version) { /* initialize version flags when version wraps around */ |
||
2899 | version = INIT_ATTS_VERSION; |
||
2900 | for (j = nsAttsSize; j != 0; ) |
||
2901 | nsAtts[--j].version = version; |
||
2902 | } |
||
2903 | nsAttsVersion = --version; |
||
2904 | |||
2905 | /* expand prefixed names and check for duplicates */ |
||
2906 | for (; i < attIndex; i += 2) { |
||
2907 | const XML_Char *s = appAtts[i]; |
||
2908 | if (s[-1] == 2) { /* prefixed */ |
||
2909 | ATTRIBUTE_ID *id; |
||
2910 | const BINDING *b; |
||
2911 | unsigned long uriHash = hash_secret_salt; |
||
2912 | ((XML_Char *)s)[-1] = 0; /* clear flag */ |
||
2913 | id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, s, 0); |
||
2914 | b = id->prefix->binding; |
||
2915 | if (!b) |
||
2916 | return XML_ERROR_UNBOUND_PREFIX; |
||
2917 | |||
2918 | /* as we expand the name we also calculate its hash value */ |
||
2919 | for (j = 0; j < b->uriLen; j++) { |
||
2920 | const XML_Char c = b->uri[j]; |
||
2921 | if (!poolAppendChar(&tempPool, c)) |
||
2922 | return XML_ERROR_NO_MEMORY; |
||
2923 | uriHash = CHAR_HASH(uriHash, c); |
||
2924 | } |
||
2925 | while (*s++ != XML_T(ASCII_COLON)) |
||
2926 | ; |
||
2927 | do { /* copies null terminator */ |
||
2928 | const XML_Char c = *s; |
||
2929 | if (!poolAppendChar(&tempPool, *s)) |
||
2930 | return XML_ERROR_NO_MEMORY; |
||
2931 | uriHash = CHAR_HASH(uriHash, c); |
||
2932 | } while (*s++); |
||
2933 | |||
2934 | { /* Check hash table for duplicate of expanded name (uriName). |
||
2935 | Derived from code in lookup(parser, HASH_TABLE *table, ...). |
||
2936 | */ |
||
2937 | unsigned char step = 0; |
||
2938 | unsigned long mask = nsAttsSize - 1; |
||
2939 | j = uriHash & mask; /* index into hash table */ |
||
2940 | while (nsAtts[j].version == version) { |
||
2941 | /* for speed we compare stored hash values first */ |
||
2942 | if (uriHash == nsAtts[j].hash) { |
||
2943 | const XML_Char *s1 = poolStart(&tempPool); |
||
2944 | const XML_Char *s2 = nsAtts[j].uriName; |
||
2945 | /* s1 is null terminated, but not s2 */ |
||
2946 | for (; *s1 == *s2 && *s1 != 0; s1++, s2++); |
||
2947 | if (*s1 == 0) |
||
2948 | return XML_ERROR_DUPLICATE_ATTRIBUTE; |
||
2949 | } |
||
2950 | if (!step) |
||
2951 | step = PROBE_STEP(uriHash, mask, nsAttsPower); |
||
2952 | j < step ? (j += nsAttsSize - step) : (j -= step); |
||
2953 | } |
||
2954 | } |
||
2955 | |||
2956 | if (ns_triplets) { /* append namespace separator and prefix */ |
||
2957 | tempPool.ptr[-1] = namespaceSeparator; |
||
2958 | s = b->prefix->name; |
||
2959 | do { |
||
2960 | if (!poolAppendChar(&tempPool, *s)) |
||
2961 | return XML_ERROR_NO_MEMORY; |
||
2962 | } while (*s++); |
||
2963 | } |
||
2964 | |||
2965 | /* store expanded name in attribute list */ |
||
2966 | s = poolStart(&tempPool); |
||
2967 | poolFinish(&tempPool); |
||
2968 | appAtts[i] = s; |
||
2969 | |||
2970 | /* fill empty slot with new version, uriName and hash value */ |
||
2971 | nsAtts[j].version = version; |
||
2972 | nsAtts[j].hash = uriHash; |
||
2973 | nsAtts[j].uriName = s; |
||
2974 | |||
2975 | if (!--nPrefixes) { |
||
2976 | i += 2; |
||
2977 | break; |
||
2978 | } |
||
2979 | } |
||
2980 | else /* not prefixed */ |
||
2981 | ((XML_Char *)s)[-1] = 0; /* clear flag */ |
||
2982 | } |
||
2983 | } |
||
2984 | /* clear flags for the remaining attributes */ |
||
2985 | for (; i < attIndex; i += 2) |
||
2986 | ((XML_Char *)(appAtts[i]))[-1] = 0; |
||
2987 | for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding) |
||
2988 | binding->attId->name[-1] = 0; |
||
2989 | |||
2990 | if (!ns) |
||
2991 | return XML_ERROR_NONE; |
||
2992 | |||
2993 | /* expand the element type name */ |
||
2994 | if (elementType->prefix) { |
||
2995 | binding = elementType->prefix->binding; |
||
2996 | if (!binding) |
||
2997 | return XML_ERROR_UNBOUND_PREFIX; |
||
2998 | localPart = tagNamePtr->str; |
||
2999 | while (*localPart++ != XML_T(ASCII_COLON)) |
||
3000 | ; |
||
3001 | } |
||
3002 | else if (dtd->defaultPrefix.binding) { |
||
3003 | binding = dtd->defaultPrefix.binding; |
||
3004 | localPart = tagNamePtr->str; |
||
3005 | } |
||
3006 | else |
||
3007 | return XML_ERROR_NONE; |
||
3008 | prefixLen = 0; |
||
3009 | if (ns_triplets && binding->prefix->name) { |
||
3010 | for (; binding->prefix->name[prefixLen++];) |
||
3011 | ; /* prefixLen includes null terminator */ |
||
3012 | } |
||
3013 | tagNamePtr->localPart = localPart; |
||
3014 | tagNamePtr->uriLen = binding->uriLen; |
||
3015 | tagNamePtr->prefix = binding->prefix->name; |
||
3016 | tagNamePtr->prefixLen = prefixLen; |
||
3017 | for (i = 0; localPart[i++];) |
||
3018 | ; /* i includes null terminator */ |
||
3019 | n = i + binding->uriLen + prefixLen; |
||
3020 | if (n > binding->uriAlloc) { |
||
3021 | TAG *p; |
||
3022 | uri = (XML_Char *)MALLOC((n + EXPAND_SPARE) * sizeof(XML_Char)); |
||
3023 | if (!uri) |
||
3024 | return XML_ERROR_NO_MEMORY; |
||
3025 | binding->uriAlloc = n + EXPAND_SPARE; |
||
3026 | memcpy(uri, binding->uri, binding->uriLen * sizeof(XML_Char)); |
||
3027 | for (p = tagStack; p; p = p->parent) |
||
3028 | if (p->name.str == binding->uri) |
||
3029 | p->name.str = uri; |
||
3030 | FREE(binding->uri); |
||
3031 | binding->uri = uri; |
||
3032 | } |
||
3033 | /* if namespaceSeparator != '\0' then uri includes it already */ |
||
3034 | uri = binding->uri + binding->uriLen; |
||
3035 | memcpy(uri, localPart, i * sizeof(XML_Char)); |
||
3036 | /* we always have a namespace separator between localPart and prefix */ |
||
3037 | if (prefixLen) { |
||
3038 | uri += i - 1; |
||
3039 | *uri = namespaceSeparator; /* replace null terminator */ |
||
3040 | memcpy(uri + 1, binding->prefix->name, prefixLen * sizeof(XML_Char)); |
||
3041 | } |
||
3042 | tagNamePtr->str = binding->uri; |
||
3043 | return XML_ERROR_NONE; |
||
3044 | } |
||
3045 | |||
3046 | /* addBinding() overwrites the value of prefix->binding without checking. |
||
3047 | Therefore one must keep track of the old value outside of addBinding(). |
||
3048 | */ |
||
3049 | static enum XML_Error |
||
3050 | addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, |
||
3051 | const XML_Char *uri, BINDING **bindingsPtr) |
||
3052 | { |
||
3053 | static const XML_Char xmlNamespace[] = { |
||
3054 | ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH, ASCII_SLASH, |
||
3055 | ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, |
||
3056 | ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L, |
||
3057 | ASCII_SLASH, ASCII_1, ASCII_9, ASCII_9, ASCII_8, ASCII_SLASH, |
||
3058 | ASCII_n, ASCII_a, ASCII_m, ASCII_e, ASCII_s, ASCII_p, ASCII_a, ASCII_c, |
||
3059 | ASCII_e, '\0' |
||
3060 | }; |
||
3061 | static const int xmlLen = |
||
3062 | (int)sizeof(xmlNamespace)/sizeof(XML_Char) - 1; |
||
3063 | static const XML_Char xmlnsNamespace[] = { |
||
3064 | ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH, ASCII_SLASH, |
||
3065 | ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, |
||
3066 | ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH, ASCII_2, ASCII_0, ASCII_0, |
||
3067 | ASCII_0, ASCII_SLASH, ASCII_x, ASCII_m, ASCII_l, ASCII_n, ASCII_s, |
||
3068 | ASCII_SLASH, '\0' |
||
3069 | }; |
||
3070 | static const int xmlnsLen = |
||
3071 | (int)sizeof(xmlnsNamespace)/sizeof(XML_Char) - 1; |
||
3072 | |||
3073 | XML_Bool mustBeXML = XML_FALSE; |
||
3074 | XML_Bool isXML = XML_TRUE; |
||
3075 | XML_Bool isXMLNS = XML_TRUE; |
||
3076 | |||
3077 | BINDING *b; |
||
3078 | int len; |
||
3079 | |||
3080 | /* empty URI is only valid for default namespace per XML NS 1.0 (not 1.1) */ |
||
3081 | if (*uri == XML_T('\0') && prefix->name) |
||
3082 | return XML_ERROR_UNDECLARING_PREFIX; |
||
3083 | |||
3084 | if (prefix->name |
||
3085 | && prefix->name[0] == XML_T(ASCII_x) |
||
3086 | && prefix->name[1] == XML_T(ASCII_m) |
||
3087 | && prefix->name[2] == XML_T(ASCII_l)) { |
||
3088 | |||
3089 | /* Not allowed to bind xmlns */ |
||
3090 | if (prefix->name[3] == XML_T(ASCII_n) |
||
3091 | && prefix->name[4] == XML_T(ASCII_s) |
||
3092 | && prefix->name[5] == XML_T('\0')) |
||
3093 | return XML_ERROR_RESERVED_PREFIX_XMLNS; |
||
3094 | |||
3095 | if (prefix->name[3] == XML_T('\0')) |
||
3096 | mustBeXML = XML_TRUE; |
||
3097 | } |
||
3098 | |||
3099 | for (len = 0; uri[len]; len++) { |
||
3100 | if (isXML && (len > xmlLen || uri[len] != xmlNamespace[len])) |
||
3101 | isXML = XML_FALSE; |
||
3102 | |||
3103 | if (!mustBeXML && isXMLNS |
||
3104 | && (len > xmlnsLen || uri[len] != xmlnsNamespace[len])) |
||
3105 | isXMLNS = XML_FALSE; |
||
3106 | } |
||
3107 | isXML = isXML && len == xmlLen; |
||
3108 | isXMLNS = isXMLNS && len == xmlnsLen; |
||
3109 | |||
3110 | if (mustBeXML != isXML) |
||
3111 | return mustBeXML ? XML_ERROR_RESERVED_PREFIX_XML |
||
3112 | : XML_ERROR_RESERVED_NAMESPACE_URI; |
||
3113 | |||
3114 | if (isXMLNS) |
||
3115 | return XML_ERROR_RESERVED_NAMESPACE_URI; |
||
3116 | |||
3117 | if (namespaceSeparator) |
||
3118 | len++; |
||
3119 | if (freeBindingList) { |
||
3120 | b = freeBindingList; |
||
3121 | if (len > b->uriAlloc) { |
||
3122 | XML_Char *temp = (XML_Char *)REALLOC(b->uri, |
||
3123 | sizeof(XML_Char) * (len + EXPAND_SPARE)); |
||
3124 | if (temp == NULL) |
||
3125 | return XML_ERROR_NO_MEMORY; |
||
3126 | b->uri = temp; |
||
3127 | b->uriAlloc = len + EXPAND_SPARE; |
||
3128 | } |
||
3129 | freeBindingList = b->nextTagBinding; |
||
3130 | } |
||
3131 | else { |
||
3132 | b = (BINDING *)MALLOC(sizeof(BINDING)); |
||
3133 | if (!b) |
||
3134 | return XML_ERROR_NO_MEMORY; |
||
3135 | b->uri = (XML_Char *)MALLOC(sizeof(XML_Char) * (len + EXPAND_SPARE)); |
||
3136 | if (!b->uri) { |
||
3137 | FREE(b); |
||
3138 | return XML_ERROR_NO_MEMORY; |
||
3139 | } |
||
3140 | b->uriAlloc = len + EXPAND_SPARE; |
||
3141 | } |
||
3142 | b->uriLen = len; |
||
3143 | memcpy(b->uri, uri, len * sizeof(XML_Char)); |
||
3144 | if (namespaceSeparator) |
||
3145 | b->uri[len - 1] = namespaceSeparator; |
||
3146 | b->prefix = prefix; |
||
3147 | b->attId = attId; |
||
3148 | b->prevPrefixBinding = prefix->binding; |
||
3149 | /* NULL binding when default namespace undeclared */ |
||
3150 | if (*uri == XML_T('\0') && prefix == &_dtd->defaultPrefix) |
||
3151 | prefix->binding = NULL; |
||
3152 | else |
||
3153 | prefix->binding = b; |
||
3154 | b->nextTagBinding = *bindingsPtr; |
||
3155 | *bindingsPtr = b; |
||
3156 | /* if attId == NULL then we are not starting a namespace scope */ |
||
3157 | if (attId && startNamespaceDeclHandler) |
||
3158 | startNamespaceDeclHandler(handlerArg, prefix->name, |
||
3159 | prefix->binding ? uri : 0); |
||
3160 | return XML_ERROR_NONE; |
||
3161 | } |
||
3162 | |||
3163 | /* The idea here is to avoid using stack for each CDATA section when |
||
3164 | the whole file is parsed with one call. |
||
3165 | */ |
||
3166 | static enum XML_Error PTRCALL |
||
3167 | cdataSectionProcessor(XML_Parser parser, |
||
3168 | const char *start, |
||
3169 | const char *end, |
||
3170 | const char **endPtr) |
||
3171 | { |
||
3172 | enum XML_Error result = doCdataSection(parser, encoding, &start, end, |
||
3173 | endPtr, (XML_Bool)!ps_finalBuffer); |
||
3174 | if (result != XML_ERROR_NONE) |
||
3175 | return result; |
||
3176 | if (start) { |
||
3177 | if (parentParser) { /* we are parsing an external entity */ |
||
3178 | processor = externalEntityContentProcessor; |
||
3179 | return externalEntityContentProcessor(parser, start, end, endPtr); |
||
3180 | } |
||
3181 | else { |
||
3182 | processor = contentProcessor; |
||
3183 | return contentProcessor(parser, start, end, endPtr); |
||
3184 | } |
||
3185 | } |
||
3186 | return result; |
||
3187 | } |
||
3188 | |||
3189 | /* startPtr gets set to non-null if the section is closed, and to null if |
||
3190 | the section is not yet closed. |
||
3191 | */ |
||
3192 | static enum XML_Error |
||
3193 | doCdataSection(XML_Parser parser, |
||
3194 | const ENCODING *enc, |
||
3195 | const char **startPtr, |
||
3196 | const char *end, |
||
3197 | const char **nextPtr, |
||
3198 | XML_Bool haveMore) |
||
3199 | { |
||
3200 | const char *s = *startPtr; |
||
3201 | const char **eventPP; |
||
3202 | const char **eventEndPP; |
||
3203 | if (enc == encoding) { |
||
3204 | eventPP = &eventPtr; |
||
3205 | *eventPP = s; |
||
3206 | eventEndPP = &eventEndPtr; |
||
3207 | } |
||
3208 | else { |
||
3209 | eventPP = &(openInternalEntities->internalEventPtr); |
||
3210 | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
||
3211 | } |
||
3212 | *eventPP = s; |
||
3213 | *startPtr = NULL; |
||
3214 | |||
3215 | for (;;) { |
||
3216 | const char *next; |
||
3217 | int tok = XmlCdataSectionTok(enc, s, end, &next); |
||
3218 | *eventEndPP = next; |
||
3219 | switch (tok) { |
||
3220 | case XML_TOK_CDATA_SECT_CLOSE: |
||
3221 | if (endCdataSectionHandler) |
||
3222 | endCdataSectionHandler(handlerArg); |
||
3223 | #if 0 |
||
3224 | /* see comment under XML_TOK_CDATA_SECT_OPEN */ |
||
3225 | else if (characterDataHandler) |
||
3226 | characterDataHandler(handlerArg, dataBuf, 0); |
||
3227 | #endif |
||
3228 | else if (defaultHandler) |
||
3229 | reportDefault(parser, enc, s, next); |
||
3230 | *startPtr = next; |
||
3231 | *nextPtr = next; |
||
3232 | if (ps_parsing == XML_FINISHED) |
||
3233 | return XML_ERROR_ABORTED; |
||
3234 | else |
||
3235 | return XML_ERROR_NONE; |
||
3236 | case XML_TOK_DATA_NEWLINE: |
||
3237 | if (characterDataHandler) { |
||
3238 | XML_Char c = 0xA; |
||
3239 | characterDataHandler(handlerArg, &c, 1); |
||
3240 | } |
||
3241 | else if (defaultHandler) |
||
3242 | reportDefault(parser, enc, s, next); |
||
3243 | break; |
||
3244 | case XML_TOK_DATA_CHARS: |
||
3245 | { |
||
3246 | XML_CharacterDataHandler charDataHandler = characterDataHandler; |
||
3247 | if (charDataHandler) { |
||
3248 | if (MUST_CONVERT(enc, s)) { |
||
3249 | for (;;) { |
||
3250 | ICHAR *dataPtr = (ICHAR *)dataBuf; |
||
3251 | XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); |
||
3252 | *eventEndPP = next; |
||
3253 | charDataHandler(handlerArg, dataBuf, |
||
3254 | (int)(dataPtr - (ICHAR *)dataBuf)); |
||
3255 | if (s == next) |
||
3256 | break; |
||
3257 | *eventPP = s; |
||
3258 | } |
||
3259 | } |
||
3260 | else |
||
3261 | charDataHandler(handlerArg, |
||
3262 | (XML_Char *)s, |
||
3263 | (int)((XML_Char *)next - (XML_Char *)s)); |
||
3264 | } |
||
3265 | else if (defaultHandler) |
||
3266 | reportDefault(parser, enc, s, next); |
||
3267 | } |
||
3268 | break; |
||
3269 | case XML_TOK_INVALID: |
||
3270 | *eventPP = next; |
||
3271 | return XML_ERROR_INVALID_TOKEN; |
||
3272 | case XML_TOK_PARTIAL_CHAR: |
||
3273 | if (haveMore) { |
||
3274 | *nextPtr = s; |
||
3275 | return XML_ERROR_NONE; |
||
3276 | } |
||
3277 | return XML_ERROR_PARTIAL_CHAR; |
||
3278 | case XML_TOK_PARTIAL: |
||
3279 | case XML_TOK_NONE: |
||
3280 | if (haveMore) { |
||
3281 | *nextPtr = s; |
||
3282 | return XML_ERROR_NONE; |
||
3283 | } |
||
3284 | return XML_ERROR_UNCLOSED_CDATA_SECTION; |
||
3285 | default: |
||
3286 | *eventPP = next; |
||
3287 | return XML_ERROR_UNEXPECTED_STATE; |
||
3288 | } |
||
3289 | |||
3290 | *eventPP = s = next; |
||
3291 | switch (ps_parsing) { |
||
3292 | case XML_SUSPENDED: |
||
3293 | *nextPtr = next; |
||
3294 | return XML_ERROR_NONE; |
||
3295 | case XML_FINISHED: |
||
3296 | return XML_ERROR_ABORTED; |
||
3297 | default: ; |
||
3298 | } |
||
3299 | } |
||
3300 | /* not reached */ |
||
3301 | } |
||
3302 | |||
3303 | #ifdef XML_DTD |
||
3304 | |||
3305 | /* The idea here is to avoid using stack for each IGNORE section when |
||
3306 | the whole file is parsed with one call. |
||
3307 | */ |
||
3308 | static enum XML_Error PTRCALL |
||
3309 | ignoreSectionProcessor(XML_Parser parser, |
||
3310 | const char *start, |
||
3311 | const char *end, |
||
3312 | const char **endPtr) |
||
3313 | { |
||
3314 | enum XML_Error result = doIgnoreSection(parser, encoding, &start, end, |
||
3315 | endPtr, (XML_Bool)!ps_finalBuffer); |
||
3316 | if (result != XML_ERROR_NONE) |
||
3317 | return result; |
||
3318 | if (start) { |
||
3319 | processor = prologProcessor; |
||
3320 | return prologProcessor(parser, start, end, endPtr); |
||
3321 | } |
||
3322 | return result; |
||
3323 | } |
||
3324 | |||
3325 | /* startPtr gets set to non-null is the section is closed, and to null |
||
3326 | if the section is not yet closed. |
||
3327 | */ |
||
3328 | static enum XML_Error |
||
3329 | doIgnoreSection(XML_Parser parser, |
||
3330 | const ENCODING *enc, |
||
3331 | const char **startPtr, |
||
3332 | const char *end, |
||
3333 | const char **nextPtr, |
||
3334 | XML_Bool haveMore) |
||
3335 | { |
||
3336 | const char *next; |
||
3337 | int tok; |
||
3338 | const char *s = *startPtr; |
||
3339 | const char **eventPP; |
||
3340 | const char **eventEndPP; |
||
3341 | if (enc == encoding) { |
||
3342 | eventPP = &eventPtr; |
||
3343 | *eventPP = s; |
||
3344 | eventEndPP = &eventEndPtr; |
||
3345 | } |
||
3346 | else { |
||
3347 | eventPP = &(openInternalEntities->internalEventPtr); |
||
3348 | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
||
3349 | } |
||
3350 | *eventPP = s; |
||
3351 | *startPtr = NULL; |
||
3352 | tok = XmlIgnoreSectionTok(enc, s, end, &next); |
||
3353 | *eventEndPP = next; |
||
3354 | switch (tok) { |
||
3355 | case XML_TOK_IGNORE_SECT: |
||
3356 | if (defaultHandler) |
||
3357 | reportDefault(parser, enc, s, next); |
||
3358 | *startPtr = next; |
||
3359 | *nextPtr = next; |
||
3360 | if (ps_parsing == XML_FINISHED) |
||
3361 | return XML_ERROR_ABORTED; |
||
3362 | else |
||
3363 | return XML_ERROR_NONE; |
||
3364 | case XML_TOK_INVALID: |
||
3365 | *eventPP = next; |
||
3366 | return XML_ERROR_INVALID_TOKEN; |
||
3367 | case XML_TOK_PARTIAL_CHAR: |
||
3368 | if (haveMore) { |
||
3369 | *nextPtr = s; |
||
3370 | return XML_ERROR_NONE; |
||
3371 | } |
||
3372 | return XML_ERROR_PARTIAL_CHAR; |
||
3373 | case XML_TOK_PARTIAL: |
||
3374 | case XML_TOK_NONE: |
||
3375 | if (haveMore) { |
||
3376 | *nextPtr = s; |
||
3377 | return XML_ERROR_NONE; |
||
3378 | } |
||
3379 | return XML_ERROR_SYNTAX; /* XML_ERROR_UNCLOSED_IGNORE_SECTION */ |
||
3380 | default: |
||
3381 | *eventPP = next; |
||
3382 | return XML_ERROR_UNEXPECTED_STATE; |
||
3383 | } |
||
3384 | /* not reached */ |
||
3385 | } |
||
3386 | |||
3387 | #endif /* XML_DTD */ |
||
3388 | |||
3389 | static enum XML_Error |
||
3390 | initializeEncoding(XML_Parser parser) |
||
3391 | { |
||
3392 | const char *s; |
||
3393 | #ifdef XML_UNICODE |
||
3394 | char encodingBuf[128]; |
||
3395 | if (!protocolEncodingName) |
||
3396 | s = NULL; |
||
3397 | else { |
||
3398 | int i; |
||
3399 | for (i = 0; protocolEncodingName[i]; i++) { |
||
3400 | if (i == sizeof(encodingBuf) - 1 |
||
3401 | || (protocolEncodingName[i] & ~0x7f) != 0) { |
||
3402 | encodingBuf[0] = '\0'; |
||
3403 | break; |
||
3404 | } |
||
3405 | encodingBuf[i] = (char)protocolEncodingName[i]; |
||
3406 | } |
||
3407 | encodingBuf[i] = '\0'; |
||
3408 | s = encodingBuf; |
||
3409 | } |
||
3410 | #else |
||
3411 | s = protocolEncodingName; |
||
3412 | #endif |
||
3413 | if ((ns ? XmlInitEncodingNS : XmlInitEncoding)(&initEncoding, &encoding, s)) |
||
3414 | return XML_ERROR_NONE; |
||
3415 | return handleUnknownEncoding(parser, protocolEncodingName); |
||
3416 | } |
||
3417 | |||
3418 | static enum XML_Error |
||
3419 | processXmlDecl(XML_Parser parser, int isGeneralTextEntity, |
||
3420 | const char *s, const char *next) |
||
3421 | { |
||
3422 | const char *encodingName = NULL; |
||
3423 | const XML_Char *storedEncName = NULL; |
||
3424 | const ENCODING *newEncoding = NULL; |
||
3425 | const char *version = NULL; |
||
3426 | const char *versionend; |
||
3427 | const XML_Char *storedversion = NULL; |
||
3428 | int standalone = -1; |
||
3429 | if (!(ns |
||
3430 | ? XmlParseXmlDeclNS |
||
3431 | : XmlParseXmlDecl)(isGeneralTextEntity, |
||
3432 | encoding, |
||
3433 | s, |
||
3434 | next, |
||
3435 | &eventPtr, |
||
3436 | &version, |
||
3437 | &versionend, |
||
3438 | &encodingName, |
||
3439 | &newEncoding, |
||
3440 | &standalone)) { |
||
3441 | if (isGeneralTextEntity) |
||
3442 | return XML_ERROR_TEXT_DECL; |
||
3443 | else |
||
3444 | return XML_ERROR_XML_DECL; |
||
3445 | } |
||
3446 | if (!isGeneralTextEntity && standalone == 1) { |
||
3447 | _dtd->standalone = XML_TRUE; |
||
3448 | #ifdef XML_DTD |
||
3449 | if (paramEntityParsing == XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE) |
||
3450 | paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; |
||
3451 | #endif /* XML_DTD */ |
||
3452 | } |
||
3453 | if (xmlDeclHandler) { |
||
3454 | if (encodingName != NULL) { |
||
3455 | storedEncName = poolStoreString(&temp2Pool, |
||
3456 | encoding, |
||
3457 | encodingName, |
||
3458 | encodingName |
||
3459 | + XmlNameLength(encoding, encodingName)); |
||
3460 | if (!storedEncName) |
||
3461 | return XML_ERROR_NO_MEMORY; |
||
3462 | poolFinish(&temp2Pool); |
||
3463 | } |
||
3464 | if (version) { |
||
3465 | storedversion = poolStoreString(&temp2Pool, |
||
3466 | encoding, |
||
3467 | version, |
||
3468 | versionend - encoding->minBytesPerChar); |
||
3469 | if (!storedversion) |
||
3470 | return XML_ERROR_NO_MEMORY; |
||
3471 | } |
||
3472 | xmlDeclHandler(handlerArg, storedversion, storedEncName, standalone); |
||
3473 | } |
||
3474 | else if (defaultHandler) |
||
3475 | reportDefault(parser, encoding, s, next); |
||
3476 | if (protocolEncodingName == NULL) { |
||
3477 | if (newEncoding) { |
||
3478 | if (newEncoding->minBytesPerChar != encoding->minBytesPerChar) { |
||
3479 | eventPtr = encodingName; |
||
3480 | return XML_ERROR_INCORRECT_ENCODING; |
||
3481 | } |
||
3482 | encoding = newEncoding; |
||
3483 | } |
||
3484 | else if (encodingName) { |
||
3485 | enum XML_Error result; |
||
3486 | if (!storedEncName) { |
||
3487 | storedEncName = poolStoreString( |
||
3488 | &temp2Pool, encoding, encodingName, |
||
3489 | encodingName + XmlNameLength(encoding, encodingName)); |
||
3490 | if (!storedEncName) |
||
3491 | return XML_ERROR_NO_MEMORY; |
||
3492 | } |
||
3493 | result = handleUnknownEncoding(parser, storedEncName); |
||
3494 | poolClear(&temp2Pool); |
||
3495 | if (result == XML_ERROR_UNKNOWN_ENCODING) |
||
3496 | eventPtr = encodingName; |
||
3497 | return result; |
||
3498 | } |
||
3499 | } |
||
3500 | |||
3501 | if (storedEncName || storedversion) |
||
3502 | poolClear(&temp2Pool); |
||
3503 | |||
3504 | return XML_ERROR_NONE; |
||
3505 | } |
||
3506 | |||
3507 | static enum XML_Error |
||
3508 | handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName) |
||
3509 | { |
||
3510 | if (unknownEncodingHandler) { |
||
3511 | XML_Encoding info; |
||
3512 | int i; |
||
3513 | for (i = 0; i < 256; i++) |
||
3514 | info.map[i] = -1; |
||
3515 | info.convert = NULL; |
||
3516 | info.data = NULL; |
||
3517 | info.release = NULL; |
||
3518 | if (unknownEncodingHandler(unknownEncodingHandlerData, encodingName, |
||
3519 | &info)) { |
||
3520 | ENCODING *enc; |
||
3521 | unknownEncodingMem = MALLOC(XmlSizeOfUnknownEncoding()); |
||
3522 | if (!unknownEncodingMem) { |
||
3523 | if (info.release) |
||
3524 | info.release(info.data); |
||
3525 | return XML_ERROR_NO_MEMORY; |
||
3526 | } |
||
3527 | enc = (ns |
||
3528 | ? XmlInitUnknownEncodingNS |
||
3529 | : XmlInitUnknownEncoding)(unknownEncodingMem, |
||
3530 | info.map, |
||
3531 | info.convert, |
||
3532 | info.data); |
||
3533 | if (enc) { |
||
3534 | unknownEncodingData = info.data; |
||
3535 | unknownEncodingRelease = info.release; |
||
3536 | encoding = enc; |
||
3537 | return XML_ERROR_NONE; |
||
3538 | } |
||
3539 | } |
||
3540 | if (info.release != NULL) |
||
3541 | info.release(info.data); |
||
3542 | } |
||
3543 | return XML_ERROR_UNKNOWN_ENCODING; |
||
3544 | } |
||
3545 | |||
3546 | static enum XML_Error PTRCALL |
||
3547 | prologInitProcessor(XML_Parser parser, |
||
3548 | const char *s, |
||
3549 | const char *end, |
||
3550 | const char **nextPtr) |
||
3551 | { |
||
3552 | enum XML_Error result = initializeEncoding(parser); |
||
3553 | if (result != XML_ERROR_NONE) |
||
3554 | return result; |
||
3555 | processor = prologProcessor; |
||
3556 | return prologProcessor(parser, s, end, nextPtr); |
||
3557 | } |
||
3558 | |||
3559 | #ifdef XML_DTD |
||
3560 | |||
3561 | static enum XML_Error PTRCALL |
||
3562 | externalParEntInitProcessor(XML_Parser parser, |
||
3563 | const char *s, |
||
3564 | const char *end, |
||
3565 | const char **nextPtr) |
||
3566 | { |
||
3567 | enum XML_Error result = initializeEncoding(parser); |
||
3568 | if (result != XML_ERROR_NONE) |
||
3569 | return result; |
||
3570 | |||
3571 | /* we know now that XML_Parse(Buffer) has been called, |
||
3572 | so we consider the external parameter entity read */ |
||
3573 | _dtd->paramEntityRead = XML_TRUE; |
||
3574 | |||
3575 | if (prologState.inEntityValue) { |
||
3576 | processor = entityValueInitProcessor; |
||
3577 | return entityValueInitProcessor(parser, s, end, nextPtr); |
||
3578 | } |
||
3579 | else { |
||
3580 | processor = externalParEntProcessor; |
||
3581 | return externalParEntProcessor(parser, s, end, nextPtr); |
||
3582 | } |
||
3583 | } |
||
3584 | |||
3585 | static enum XML_Error PTRCALL |
||
3586 | entityValueInitProcessor(XML_Parser parser, |
||
3587 | const char *s, |
||
3588 | const char *end, |
||
3589 | const char **nextPtr) |
||
3590 | { |
||
3591 | int tok; |
||
3592 | const char *start = s; |
||
3593 | const char *next = start; |
||
3594 | eventPtr = start; |
||
3595 | |||
3596 | for (;;) { |
||
3597 | tok = XmlPrologTok(encoding, start, end, &next); |
||
3598 | eventEndPtr = next; |
||
3599 | if (tok <= 0) { |
||
3600 | if (!ps_finalBuffer && tok != XML_TOK_INVALID) { |
||
3601 | *nextPtr = s; |
||
3602 | return XML_ERROR_NONE; |
||
3603 | } |
||
3604 | switch (tok) { |
||
3605 | case XML_TOK_INVALID: |
||
3606 | return XML_ERROR_INVALID_TOKEN; |
||
3607 | case XML_TOK_PARTIAL: |
||
3608 | return XML_ERROR_UNCLOSED_TOKEN; |
||
3609 | case XML_TOK_PARTIAL_CHAR: |
||
3610 | return XML_ERROR_PARTIAL_CHAR; |
||
3611 | case XML_TOK_NONE: /* start == end */ |
||
3612 | default: |
||
3613 | break; |
||
3614 | } |
||
3615 | /* found end of entity value - can store it now */ |
||
3616 | return storeEntityValue(parser, encoding, s, end); |
||
3617 | } |
||
3618 | else if (tok == XML_TOK_XML_DECL) { |
||
3619 | enum XML_Error result; |
||
3620 | result = processXmlDecl(parser, 0, start, next); |
||
3621 | if (result != XML_ERROR_NONE) |
||
3622 | return result; |
||
3623 | switch (ps_parsing) { |
||
3624 | case XML_SUSPENDED: |
||
3625 | *nextPtr = next; |
||
3626 | return XML_ERROR_NONE; |
||
3627 | case XML_FINISHED: |
||
3628 | return XML_ERROR_ABORTED; |
||
3629 | default: |
||
3630 | *nextPtr = next; |
||
3631 | } |
||
3632 | /* stop scanning for text declaration - we found one */ |
||
3633 | processor = entityValueProcessor; |
||
3634 | return entityValueProcessor(parser, next, end, nextPtr); |
||
3635 | } |
||
3636 | /* If we are at the end of the buffer, this would cause XmlPrologTok to |
||
3637 | return XML_TOK_NONE on the next call, which would then cause the |
||
3638 | function to exit with *nextPtr set to s - that is what we want for other |
||
3639 | tokens, but not for the BOM - we would rather like to skip it; |
||
3640 | then, when this routine is entered the next time, XmlPrologTok will |
||
3641 | return XML_TOK_INVALID, since the BOM is still in the buffer |
||
3642 | */ |
||
3643 | else if (tok == XML_TOK_BOM && next == end && !ps_finalBuffer) { |
||
3644 | *nextPtr = next; |
||
3645 | return XML_ERROR_NONE; |
||
3646 | } |
||
3647 | start = next; |
||
3648 | eventPtr = start; |
||
3649 | } |
||
3650 | } |
||
3651 | |||
3652 | static enum XML_Error PTRCALL |
||
3653 | externalParEntProcessor(XML_Parser parser, |
||
3654 | const char *s, |
||
3655 | const char *end, |
||
3656 | const char **nextPtr) |
||
3657 | { |
||
3658 | const char *next = s; |
||
3659 | int tok; |
||
3660 | |||
3661 | tok = XmlPrologTok(encoding, s, end, &next); |
||
3662 | if (tok <= 0) { |
||
3663 | if (!ps_finalBuffer && tok != XML_TOK_INVALID) { |
||
3664 | *nextPtr = s; |
||
3665 | return XML_ERROR_NONE; |
||
3666 | } |
||
3667 | switch (tok) { |
||
3668 | case XML_TOK_INVALID: |
||
3669 | return XML_ERROR_INVALID_TOKEN; |
||
3670 | case XML_TOK_PARTIAL: |
||
3671 | return XML_ERROR_UNCLOSED_TOKEN; |
||
3672 | case XML_TOK_PARTIAL_CHAR: |
||
3673 | return XML_ERROR_PARTIAL_CHAR; |
||
3674 | case XML_TOK_NONE: /* start == end */ |
||
3675 | default: |
||
3676 | break; |
||
3677 | } |
||
3678 | } |
||
3679 | /* This would cause the next stage, i.e. doProlog to be passed XML_TOK_BOM. |
||
3680 | However, when parsing an external subset, doProlog will not accept a BOM |
||
3681 | as valid, and report a syntax error, so we have to skip the BOM |
||
3682 | */ |
||
3683 | else if (tok == XML_TOK_BOM) { |
||
3684 | s = next; |
||
3685 | tok = XmlPrologTok(encoding, s, end, &next); |
||
3686 | } |
||
3687 | |||
3688 | processor = prologProcessor; |
||
3689 | return doProlog(parser, encoding, s, end, tok, next, |
||
3690 | nextPtr, (XML_Bool)!ps_finalBuffer); |
||
3691 | } |
||
3692 | |||
3693 | static enum XML_Error PTRCALL |
||
3694 | entityValueProcessor(XML_Parser parser, |
||
3695 | const char *s, |
||
3696 | const char *end, |
||
3697 | const char **nextPtr) |
||
3698 | { |
||
3699 | const char *start = s; |
||
3700 | const char *next = s; |
||
3701 | const ENCODING *enc = encoding; |
||
3702 | int tok; |
||
3703 | |||
3704 | for (;;) { |
||
3705 | tok = XmlPrologTok(enc, start, end, &next); |
||
3706 | if (tok <= 0) { |
||
3707 | if (!ps_finalBuffer && tok != XML_TOK_INVALID) { |
||
3708 | *nextPtr = s; |
||
3709 | return XML_ERROR_NONE; |
||
3710 | } |
||
3711 | switch (tok) { |
||
3712 | case XML_TOK_INVALID: |
||
3713 | return XML_ERROR_INVALID_TOKEN; |
||
3714 | case XML_TOK_PARTIAL: |
||
3715 | return XML_ERROR_UNCLOSED_TOKEN; |
||
3716 | case XML_TOK_PARTIAL_CHAR: |
||
3717 | return XML_ERROR_PARTIAL_CHAR; |
||
3718 | case XML_TOK_NONE: /* start == end */ |
||
3719 | default: |
||
3720 | break; |
||
3721 | } |
||
3722 | /* found end of entity value - can store it now */ |
||
3723 | return storeEntityValue(parser, enc, s, end); |
||
3724 | } |
||
3725 | start = next; |
||
3726 | } |
||
3727 | } |
||
3728 | |||
3729 | #endif /* XML_DTD */ |
||
3730 | |||
3731 | static enum XML_Error PTRCALL |
||
3732 | prologProcessor(XML_Parser parser, |
||
3733 | const char *s, |
||
3734 | const char *end, |
||
3735 | const char **nextPtr) |
||
3736 | { |
||
3737 | const char *next = s; |
||
3738 | int tok = XmlPrologTok(encoding, s, end, &next); |
||
3739 | return doProlog(parser, encoding, s, end, tok, next, |
||
3740 | nextPtr, (XML_Bool)!ps_finalBuffer); |
||
3741 | } |
||
3742 | |||
3743 | static enum XML_Error |
||
3744 | doProlog(XML_Parser parser, |
||
3745 | const ENCODING *enc, |
||
3746 | const char *s, |
||
3747 | const char *end, |
||
3748 | int tok, |
||
3749 | const char *next, |
||
3750 | const char **nextPtr, |
||
3751 | XML_Bool haveMore) |
||
3752 | { |
||
3753 | #ifdef XML_DTD |
||
3754 | static const XML_Char externalSubsetName[] = { ASCII_HASH , '\0' }; |
||
3755 | #endif /* XML_DTD */ |
||
3756 | static const XML_Char atypeCDATA[] = |
||
3757 | { ASCII_C, ASCII_D, ASCII_A, ASCII_T, ASCII_A, '\0' }; |
||
3758 | static const XML_Char atypeID[] = { ASCII_I, ASCII_D, '\0' }; |
||
3759 | static const XML_Char atypeIDREF[] = |
||
3760 | { ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, '\0' }; |
||
3761 | static const XML_Char atypeIDREFS[] = |
||
3762 | { ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, ASCII_S, '\0' }; |
||
3763 | static const XML_Char atypeENTITY[] = |
||
3764 | { ASCII_E, ASCII_N, ASCII_T, ASCII_I, ASCII_T, ASCII_Y, '\0' }; |
||
3765 | static const XML_Char atypeENTITIES[] = { ASCII_E, ASCII_N, |
||
3766 | ASCII_T, ASCII_I, ASCII_T, ASCII_I, ASCII_E, ASCII_S, '\0' }; |
||
3767 | static const XML_Char atypeNMTOKEN[] = { |
||
3768 | ASCII_N, ASCII_M, ASCII_T, ASCII_O, ASCII_K, ASCII_E, ASCII_N, '\0' }; |
||
3769 | static const XML_Char atypeNMTOKENS[] = { ASCII_N, ASCII_M, ASCII_T, |
||
3770 | ASCII_O, ASCII_K, ASCII_E, ASCII_N, ASCII_S, '\0' }; |
||
3771 | static const XML_Char notationPrefix[] = { ASCII_N, ASCII_O, ASCII_T, |
||
3772 | ASCII_A, ASCII_T, ASCII_I, ASCII_O, ASCII_N, ASCII_LPAREN, '\0' }; |
||
3773 | static const XML_Char enumValueSep[] = { ASCII_PIPE, '\0' }; |
||
3774 | static const XML_Char enumValueStart[] = { ASCII_LPAREN, '\0' }; |
||
3775 | |||
3776 | /* save one level of indirection */ |
||
3777 | DTD * const dtd = _dtd; |
||
3778 | |||
3779 | const char **eventPP; |
||
3780 | const char **eventEndPP; |
||
3781 | enum XML_Content_Quant quant; |
||
3782 | |||
3783 | if (enc == encoding) { |
||
3784 | eventPP = &eventPtr; |
||
3785 | eventEndPP = &eventEndPtr; |
||
3786 | } |
||
3787 | else { |
||
3788 | eventPP = &(openInternalEntities->internalEventPtr); |
||
3789 | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
||
3790 | } |
||
3791 | |||
3792 | for (;;) { |
||
3793 | int role; |
||
3794 | XML_Bool handleDefault = XML_TRUE; |
||
3795 | *eventPP = s; |
||
3796 | *eventEndPP = next; |
||
3797 | if (tok <= 0) { |
||
3798 | if (haveMore && tok != XML_TOK_INVALID) { |
||
3799 | *nextPtr = s; |
||
3800 | return XML_ERROR_NONE; |
||
3801 | } |
||
3802 | switch (tok) { |
||
3803 | case XML_TOK_INVALID: |
||
3804 | *eventPP = next; |
||
3805 | return XML_ERROR_INVALID_TOKEN; |
||
3806 | case XML_TOK_PARTIAL: |
||
3807 | return XML_ERROR_UNCLOSED_TOKEN; |
||
3808 | case XML_TOK_PARTIAL_CHAR: |
||
3809 | return XML_ERROR_PARTIAL_CHAR; |
||
3810 | case -XML_TOK_PROLOG_S: |
||
3811 | tok = -tok; |
||
3812 | break; |
||
3813 | case XML_TOK_NONE: |
||
3814 | #ifdef XML_DTD |
||
3815 | /* for internal PE NOT referenced between declarations */ |
||
3816 | if (enc != encoding && !openInternalEntities->betweenDecl) { |
||
3817 | *nextPtr = s; |
||
3818 | return XML_ERROR_NONE; |
||
3819 | } |
||
3820 | /* WFC: PE Between Declarations - must check that PE contains |
||
3821 | complete markup, not only for external PEs, but also for |
||
3822 | internal PEs if the reference occurs between declarations. |
||
3823 | */ |
||
3824 | if (isParamEntity || enc != encoding) { |
||
3825 | if (XmlTokenRole(&prologState, XML_TOK_NONE, end, end, enc) |
||
3826 | == XML_ROLE_ERROR) |
||
3827 | return XML_ERROR_INCOMPLETE_PE; |
||
3828 | *nextPtr = s; |
||
3829 | return XML_ERROR_NONE; |
||
3830 | } |
||
3831 | #endif /* XML_DTD */ |
||
3832 | return XML_ERROR_NO_ELEMENTS; |
||
3833 | default: |
||
3834 | tok = -tok; |
||
3835 | next = end; |
||
3836 | break; |
||
3837 | } |
||
3838 | } |
||
3839 | role = XmlTokenRole(&prologState, tok, s, next, enc); |
||
3840 | switch (role) { |
||
3841 | case XML_ROLE_XML_DECL: |
||
3842 | { |
||
3843 | enum XML_Error result = processXmlDecl(parser, 0, s, next); |
||
3844 | if (result != XML_ERROR_NONE) |
||
3845 | return result; |
||
3846 | enc = encoding; |
||
3847 | handleDefault = XML_FALSE; |
||
3848 | } |
||
3849 | break; |
||
3850 | case XML_ROLE_DOCTYPE_NAME: |
||
3851 | if (startDoctypeDeclHandler) { |
||
3852 | doctypeName = poolStoreString(&tempPool, enc, s, next); |
||
3853 | if (!doctypeName) |
||
3854 | return XML_ERROR_NO_MEMORY; |
||
3855 | poolFinish(&tempPool); |
||
3856 | doctypePubid = NULL; |
||
3857 | handleDefault = XML_FALSE; |
||
3858 | } |
||
3859 | doctypeSysid = NULL; /* always initialize to NULL */ |
||
3860 | break; |
||
3861 | case XML_ROLE_DOCTYPE_INTERNAL_SUBSET: |
||
3862 | if (startDoctypeDeclHandler) { |
||
3863 | startDoctypeDeclHandler(handlerArg, doctypeName, doctypeSysid, |
||
3864 | doctypePubid, 1); |
||
3865 | doctypeName = NULL; |
||
3866 | poolClear(&tempPool); |
||
3867 | handleDefault = XML_FALSE; |
||
3868 | } |
||
3869 | break; |
||
3870 | #ifdef XML_DTD |
||
3871 | case XML_ROLE_TEXT_DECL: |
||
3872 | { |
||
3873 | enum XML_Error result = processXmlDecl(parser, 1, s, next); |
||
3874 | if (result != XML_ERROR_NONE) |
||
3875 | return result; |
||
3876 | enc = encoding; |
||
3877 | handleDefault = XML_FALSE; |
||
3878 | } |
||
3879 | break; |
||
3880 | #endif /* XML_DTD */ |
||
3881 | case XML_ROLE_DOCTYPE_PUBLIC_ID: |
||
3882 | #ifdef XML_DTD |
||
3883 | useForeignDTD = XML_FALSE; |
||
3884 | declEntity = (ENTITY *)lookup(parser, |
||
3885 | &dtd->paramEntities, |
||
3886 | externalSubsetName, |
||
3887 | sizeof(ENTITY)); |
||
3888 | if (!declEntity) |
||
3889 | return XML_ERROR_NO_MEMORY; |
||
3890 | #endif /* XML_DTD */ |
||
3891 | dtd->hasParamEntityRefs = XML_TRUE; |
||
3892 | if (startDoctypeDeclHandler) { |
||
3893 | XML_Char *pubId; |
||
3894 | if (!XmlIsPublicId(enc, s, next, eventPP)) |
||
3895 | return XML_ERROR_PUBLICID; |
||
3896 | pubId = poolStoreString(&tempPool, enc, |
||
3897 | s + enc->minBytesPerChar, |
||
3898 | next - enc->minBytesPerChar); |
||
3899 | if (!pubId) |
||
3900 | return XML_ERROR_NO_MEMORY; |
||
3901 | normalizePublicId(pubId); |
||
3902 | poolFinish(&tempPool); |
||
3903 | doctypePubid = pubId; |
||
3904 | handleDefault = XML_FALSE; |
||
3905 | goto alreadyChecked; |
||
3906 | } |
||
3907 | /* fall through */ |
||
3908 | case XML_ROLE_ENTITY_PUBLIC_ID: |
||
3909 | if (!XmlIsPublicId(enc, s, next, eventPP)) |
||
3910 | return XML_ERROR_PUBLICID; |
||
3911 | alreadyChecked: |
||
3912 | if (dtd->keepProcessing && declEntity) { |
||
3913 | XML_Char *tem = poolStoreString(&dtd->pool, |
||
3914 | enc, |
||
3915 | s + enc->minBytesPerChar, |
||
3916 | next - enc->minBytesPerChar); |
||
3917 | if (!tem) |
||
3918 | return XML_ERROR_NO_MEMORY; |
||
3919 | normalizePublicId(tem); |
||
3920 | declEntity->publicId = tem; |
||
3921 | poolFinish(&dtd->pool); |
||
3922 | if (entityDeclHandler) |
||
3923 | handleDefault = XML_FALSE; |
||
3924 | } |
||
3925 | break; |
||
3926 | case XML_ROLE_DOCTYPE_CLOSE: |
||
3927 | if (doctypeName) { |
||
3928 | startDoctypeDeclHandler(handlerArg, doctypeName, |
||
3929 | doctypeSysid, doctypePubid, 0); |
||
3930 | poolClear(&tempPool); |
||
3931 | handleDefault = XML_FALSE; |
||
3932 | } |
||
3933 | /* doctypeSysid will be non-NULL in the case of a previous |
||
3934 | XML_ROLE_DOCTYPE_SYSTEM_ID, even if startDoctypeDeclHandler |
||
3935 | was not set, indicating an external subset |
||
3936 | */ |
||
3937 | #ifdef XML_DTD |
||
3938 | if (doctypeSysid || useForeignDTD) { |
||
3939 | XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs; |
||
3940 | dtd->hasParamEntityRefs = XML_TRUE; |
||
3941 | if (paramEntityParsing && externalEntityRefHandler) { |
||
3942 | ENTITY *entity = (ENTITY *)lookup(parser, |
||
3943 | &dtd->paramEntities, |
||
3944 | externalSubsetName, |
||
3945 | sizeof(ENTITY)); |
||
3946 | if (!entity) |
||
3947 | return XML_ERROR_NO_MEMORY; |
||
3948 | if (useForeignDTD) |
||
3949 | entity->base = curBase; |
||
3950 | dtd->paramEntityRead = XML_FALSE; |
||
3951 | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
||
3952 | 0, |
||
3953 | entity->base, |
||
3954 | entity->systemId, |
||
3955 | entity->publicId)) |
||
3956 | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
||
3957 | if (dtd->paramEntityRead) { |
||
3958 | if (!dtd->standalone && |
||
3959 | notStandaloneHandler && |
||
3960 | !notStandaloneHandler(handlerArg)) |
||
3961 | return XML_ERROR_NOT_STANDALONE; |
||
3962 | } |
||
3963 | /* if we didn't read the foreign DTD then this means that there |
||
3964 | is no external subset and we must reset dtd->hasParamEntityRefs |
||
3965 | */ |
||
3966 | else if (!doctypeSysid) |
||
3967 | dtd->hasParamEntityRefs = hadParamEntityRefs; |
||
3968 | /* end of DTD - no need to update dtd->keepProcessing */ |
||
3969 | } |
||
3970 | useForeignDTD = XML_FALSE; |
||
3971 | } |
||
3972 | #endif /* XML_DTD */ |
||
3973 | if (endDoctypeDeclHandler) { |
||
3974 | endDoctypeDeclHandler(handlerArg); |
||
3975 | handleDefault = XML_FALSE; |
||
3976 | } |
||
3977 | break; |
||
3978 | case XML_ROLE_INSTANCE_START: |
||
3979 | #ifdef XML_DTD |
||
3980 | /* if there is no DOCTYPE declaration then now is the |
||
3981 | last chance to read the foreign DTD |
||
3982 | */ |
||
3983 | if (useForeignDTD) { |
||
3984 | XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs; |
||
3985 | dtd->hasParamEntityRefs = XML_TRUE; |
||
3986 | if (paramEntityParsing && externalEntityRefHandler) { |
||
3987 | ENTITY *entity = (ENTITY *)lookup(parser, &dtd->paramEntities, |
||
3988 | externalSubsetName, |
||
3989 | sizeof(ENTITY)); |
||
3990 | if (!entity) |
||
3991 | return XML_ERROR_NO_MEMORY; |
||
3992 | entity->base = curBase; |
||
3993 | dtd->paramEntityRead = XML_FALSE; |
||
3994 | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
||
3995 | 0, |
||
3996 | entity->base, |
||
3997 | entity->systemId, |
||
3998 | entity->publicId)) |
||
3999 | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
||
4000 | if (dtd->paramEntityRead) { |
||
4001 | if (!dtd->standalone && |
||
4002 | notStandaloneHandler && |
||
4003 | !notStandaloneHandler(handlerArg)) |
||
4004 | return XML_ERROR_NOT_STANDALONE; |
||
4005 | } |
||
4006 | /* if we didn't read the foreign DTD then this means that there |
||
4007 | is no external subset and we must reset dtd->hasParamEntityRefs |
||
4008 | */ |
||
4009 | else |
||
4010 | dtd->hasParamEntityRefs = hadParamEntityRefs; |
||
4011 | /* end of DTD - no need to update dtd->keepProcessing */ |
||
4012 | } |
||
4013 | } |
||
4014 | #endif /* XML_DTD */ |
||
4015 | processor = contentProcessor; |
||
4016 | return contentProcessor(parser, s, end, nextPtr); |
||
4017 | case XML_ROLE_ATTLIST_ELEMENT_NAME: |
||
4018 | declElementType = getElementType(parser, enc, s, next); |
||
4019 | if (!declElementType) |
||
4020 | return XML_ERROR_NO_MEMORY; |
||
4021 | goto checkAttListDeclHandler; |
||
4022 | case XML_ROLE_ATTRIBUTE_NAME: |
||
4023 | declAttributeId = getAttributeId(parser, enc, s, next); |
||
4024 | if (!declAttributeId) |
||
4025 | return XML_ERROR_NO_MEMORY; |
||
4026 | declAttributeIsCdata = XML_FALSE; |
||
4027 | declAttributeType = NULL; |
||
4028 | declAttributeIsId = XML_FALSE; |
||
4029 | goto checkAttListDeclHandler; |
||
4030 | case XML_ROLE_ATTRIBUTE_TYPE_CDATA: |
||
4031 | declAttributeIsCdata = XML_TRUE; |
||
4032 | declAttributeType = atypeCDATA; |
||
4033 | goto checkAttListDeclHandler; |
||
4034 | case XML_ROLE_ATTRIBUTE_TYPE_ID: |
||
4035 | declAttributeIsId = XML_TRUE; |
||
4036 | declAttributeType = atypeID; |
||
4037 | goto checkAttListDeclHandler; |
||
4038 | case XML_ROLE_ATTRIBUTE_TYPE_IDREF: |
||
4039 | declAttributeType = atypeIDREF; |
||
4040 | goto checkAttListDeclHandler; |
||
4041 | case XML_ROLE_ATTRIBUTE_TYPE_IDREFS: |
||
4042 | declAttributeType = atypeIDREFS; |
||
4043 | goto checkAttListDeclHandler; |
||
4044 | case XML_ROLE_ATTRIBUTE_TYPE_ENTITY: |
||
4045 | declAttributeType = atypeENTITY; |
||
4046 | goto checkAttListDeclHandler; |
||
4047 | case XML_ROLE_ATTRIBUTE_TYPE_ENTITIES: |
||
4048 | declAttributeType = atypeENTITIES; |
||
4049 | goto checkAttListDeclHandler; |
||
4050 | case XML_ROLE_ATTRIBUTE_TYPE_NMTOKEN: |
||
4051 | declAttributeType = atypeNMTOKEN; |
||
4052 | goto checkAttListDeclHandler; |
||
4053 | case XML_ROLE_ATTRIBUTE_TYPE_NMTOKENS: |
||
4054 | declAttributeType = atypeNMTOKENS; |
||
4055 | checkAttListDeclHandler: |
||
4056 | if (dtd->keepProcessing && attlistDeclHandler) |
||
4057 | handleDefault = XML_FALSE; |
||
4058 | break; |
||
4059 | case XML_ROLE_ATTRIBUTE_ENUM_VALUE: |
||
4060 | case XML_ROLE_ATTRIBUTE_NOTATION_VALUE: |
||
4061 | if (dtd->keepProcessing && attlistDeclHandler) { |
||
4062 | const XML_Char *prefix; |
||
4063 | if (declAttributeType) { |
||
4064 | prefix = enumValueSep; |
||
4065 | } |
||
4066 | else { |
||
4067 | prefix = (role == XML_ROLE_ATTRIBUTE_NOTATION_VALUE |
||
4068 | ? notationPrefix |
||
4069 | : enumValueStart); |
||
4070 | } |
||
4071 | if (!poolAppendString(&tempPool, prefix)) |
||
4072 | return XML_ERROR_NO_MEMORY; |
||
4073 | if (!poolAppend(&tempPool, enc, s, next)) |
||
4074 | return XML_ERROR_NO_MEMORY; |
||
4075 | declAttributeType = tempPool.start; |
||
4076 | handleDefault = XML_FALSE; |
||
4077 | } |
||
4078 | break; |
||
4079 | case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE: |
||
4080 | case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE: |
||
4081 | if (dtd->keepProcessing) { |
||
4082 | if (!defineAttribute(declElementType, declAttributeId, |
||
4083 | declAttributeIsCdata, declAttributeIsId, |
||
4084 | 0, parser)) |
||
4085 | return XML_ERROR_NO_MEMORY; |
||
4086 | if (attlistDeclHandler && declAttributeType) { |
||
4087 | if (*declAttributeType == XML_T(ASCII_LPAREN) |
||
4088 | || (*declAttributeType == XML_T(ASCII_N) |
||
4089 | && declAttributeType[1] == XML_T(ASCII_O))) { |
||
4090 | /* Enumerated or Notation type */ |
||
4091 | if (!poolAppendChar(&tempPool, XML_T(ASCII_RPAREN)) |
||
4092 | || !poolAppendChar(&tempPool, XML_T('\0'))) |
||
4093 | return XML_ERROR_NO_MEMORY; |
||
4094 | declAttributeType = tempPool.start; |
||
4095 | poolFinish(&tempPool); |
||
4096 | } |
||
4097 | *eventEndPP = s; |
||
4098 | attlistDeclHandler(handlerArg, declElementType->name, |
||
4099 | declAttributeId->name, declAttributeType, |
||
4100 | 0, role == XML_ROLE_REQUIRED_ATTRIBUTE_VALUE); |
||
4101 | poolClear(&tempPool); |
||
4102 | handleDefault = XML_FALSE; |
||
4103 | } |
||
4104 | } |
||
4105 | break; |
||
4106 | case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE: |
||
4107 | case XML_ROLE_FIXED_ATTRIBUTE_VALUE: |
||
4108 | if (dtd->keepProcessing) { |
||
4109 | const XML_Char *attVal; |
||
4110 | enum XML_Error result = |
||
4111 | storeAttributeValue(parser, enc, declAttributeIsCdata, |
||
4112 | s + enc->minBytesPerChar, |
||
4113 | next - enc->minBytesPerChar, |
||
4114 | &dtd->pool); |
||
4115 | if (result) |
||
4116 | return result; |
||
4117 | attVal = poolStart(&dtd->pool); |
||
4118 | poolFinish(&dtd->pool); |
||
4119 | /* ID attributes aren't allowed to have a default */ |
||
4120 | if (!defineAttribute(declElementType, declAttributeId, |
||
4121 | declAttributeIsCdata, XML_FALSE, attVal, parser)) |
||
4122 | return XML_ERROR_NO_MEMORY; |
||
4123 | if (attlistDeclHandler && declAttributeType) { |
||
4124 | if (*declAttributeType == XML_T(ASCII_LPAREN) |
||
4125 | || (*declAttributeType == XML_T(ASCII_N) |
||
4126 | && declAttributeType[1] == XML_T(ASCII_O))) { |
||
4127 | /* Enumerated or Notation type */ |
||
4128 | if (!poolAppendChar(&tempPool, XML_T(ASCII_RPAREN)) |
||
4129 | || !poolAppendChar(&tempPool, XML_T('\0'))) |
||
4130 | return XML_ERROR_NO_MEMORY; |
||
4131 | declAttributeType = tempPool.start; |
||
4132 | poolFinish(&tempPool); |
||
4133 | } |
||
4134 | *eventEndPP = s; |
||
4135 | attlistDeclHandler(handlerArg, declElementType->name, |
||
4136 | declAttributeId->name, declAttributeType, |
||
4137 | attVal, |
||
4138 | role == XML_ROLE_FIXED_ATTRIBUTE_VALUE); |
||
4139 | poolClear(&tempPool); |
||
4140 | handleDefault = XML_FALSE; |
||
4141 | } |
||
4142 | } |
||
4143 | break; |
||
4144 | case XML_ROLE_ENTITY_VALUE: |
||
4145 | if (dtd->keepProcessing) { |
||
4146 | enum XML_Error result = storeEntityValue(parser, enc, |
||
4147 | s + enc->minBytesPerChar, |
||
4148 | next - enc->minBytesPerChar); |
||
4149 | if (declEntity) { |
||
4150 | declEntity->textPtr = poolStart(&dtd->entityValuePool); |
||
4151 | declEntity->textLen = (int)(poolLength(&dtd->entityValuePool)); |
||
4152 | poolFinish(&dtd->entityValuePool); |
||
4153 | if (entityDeclHandler) { |
||
4154 | *eventEndPP = s; |
||
4155 | entityDeclHandler(handlerArg, |
||
4156 | declEntity->name, |
||
4157 | declEntity->is_param, |
||
4158 | declEntity->textPtr, |
||
4159 | declEntity->textLen, |
||
4160 | curBase, 0, 0, 0); |
||
4161 | handleDefault = XML_FALSE; |
||
4162 | } |
||
4163 | } |
||
4164 | else |
||
4165 | poolDiscard(&dtd->entityValuePool); |
||
4166 | if (result != XML_ERROR_NONE) |
||
4167 | return result; |
||
4168 | } |
||
4169 | break; |
||
4170 | case XML_ROLE_DOCTYPE_SYSTEM_ID: |
||
4171 | #ifdef XML_DTD |
||
4172 | useForeignDTD = XML_FALSE; |
||
4173 | #endif /* XML_DTD */ |
||
4174 | dtd->hasParamEntityRefs = XML_TRUE; |
||
4175 | if (startDoctypeDeclHandler) { |
||
4176 | doctypeSysid = poolStoreString(&tempPool, enc, |
||
4177 | s + enc->minBytesPerChar, |
||
4178 | next - enc->minBytesPerChar); |
||
4179 | if (doctypeSysid == NULL) |
||
4180 | return XML_ERROR_NO_MEMORY; |
||
4181 | poolFinish(&tempPool); |
||
4182 | handleDefault = XML_FALSE; |
||
4183 | } |
||
4184 | #ifdef XML_DTD |
||
4185 | else |
||
4186 | /* use externalSubsetName to make doctypeSysid non-NULL |
||
4187 | for the case where no startDoctypeDeclHandler is set */ |
||
4188 | doctypeSysid = externalSubsetName; |
||
4189 | #endif /* XML_DTD */ |
||
4190 | if (!dtd->standalone |
||
4191 | #ifdef XML_DTD |
||
4192 | && !paramEntityParsing |
||
4193 | #endif /* XML_DTD */ |
||
4194 | && notStandaloneHandler |
||
4195 | && !notStandaloneHandler(handlerArg)) |
||
4196 | return XML_ERROR_NOT_STANDALONE; |
||
4197 | #ifndef XML_DTD |
||
4198 | break; |
||
4199 | #else /* XML_DTD */ |
||
4200 | if (!declEntity) { |
||
4201 | declEntity = (ENTITY *)lookup(parser, |
||
4202 | &dtd->paramEntities, |
||
4203 | externalSubsetName, |
||
4204 | sizeof(ENTITY)); |
||
4205 | if (!declEntity) |
||
4206 | return XML_ERROR_NO_MEMORY; |
||
4207 | declEntity->publicId = NULL; |
||
4208 | } |
||
4209 | /* fall through */ |
||
4210 | #endif /* XML_DTD */ |
||
4211 | case XML_ROLE_ENTITY_SYSTEM_ID: |
||
4212 | if (dtd->keepProcessing && declEntity) { |
||
4213 | declEntity->systemId = poolStoreString(&dtd->pool, enc, |
||
4214 | s + enc->minBytesPerChar, |
||
4215 | next - enc->minBytesPerChar); |
||
4216 | if (!declEntity->systemId) |
||
4217 | return XML_ERROR_NO_MEMORY; |
||
4218 | declEntity->base = curBase; |
||
4219 | poolFinish(&dtd->pool); |
||
4220 | if (entityDeclHandler) |
||
4221 | handleDefault = XML_FALSE; |
||
4222 | } |
||
4223 | break; |
||
4224 | case XML_ROLE_ENTITY_COMPLETE: |
||
4225 | if (dtd->keepProcessing && declEntity && entityDeclHandler) { |
||
4226 | *eventEndPP = s; |
||
4227 | entityDeclHandler(handlerArg, |
||
4228 | declEntity->name, |
||
4229 | declEntity->is_param, |
||
4230 | 0,0, |
||
4231 | declEntity->base, |
||
4232 | declEntity->systemId, |
||
4233 | declEntity->publicId, |
||
4234 | 0); |
||
4235 | handleDefault = XML_FALSE; |
||
4236 | } |
||
4237 | break; |
||
4238 | case XML_ROLE_ENTITY_NOTATION_NAME: |
||
4239 | if (dtd->keepProcessing && declEntity) { |
||
4240 | declEntity->notation = poolStoreString(&dtd->pool, enc, s, next); |
||
4241 | if (!declEntity->notation) |
||
4242 | return XML_ERROR_NO_MEMORY; |
||
4243 | poolFinish(&dtd->pool); |
||
4244 | if (unparsedEntityDeclHandler) { |
||
4245 | *eventEndPP = s; |
||
4246 | unparsedEntityDeclHandler(handlerArg, |
||
4247 | declEntity->name, |
||
4248 | declEntity->base, |
||
4249 | declEntity->systemId, |
||
4250 | declEntity->publicId, |
||
4251 | declEntity->notation); |
||
4252 | handleDefault = XML_FALSE; |
||
4253 | } |
||
4254 | else if (entityDeclHandler) { |
||
4255 | *eventEndPP = s; |
||
4256 | entityDeclHandler(handlerArg, |
||
4257 | declEntity->name, |
||
4258 | 0,0,0, |
||
4259 | declEntity->base, |
||
4260 | declEntity->systemId, |
||
4261 | declEntity->publicId, |
||
4262 | declEntity->notation); |
||
4263 | handleDefault = XML_FALSE; |
||
4264 | } |
||
4265 | } |
||
4266 | break; |
||
4267 | case XML_ROLE_GENERAL_ENTITY_NAME: |
||
4268 | { |
||
4269 | if (XmlPredefinedEntityName(enc, s, next)) { |
||
4270 | declEntity = NULL; |
||
4271 | break; |
||
4272 | } |
||
4273 | if (dtd->keepProcessing) { |
||
4274 | const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next); |
||
4275 | if (!name) |
||
4276 | return XML_ERROR_NO_MEMORY; |
||
4277 | declEntity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, |
||
4278 | sizeof(ENTITY)); |
||
4279 | if (!declEntity) |
||
4280 | return XML_ERROR_NO_MEMORY; |
||
4281 | if (declEntity->name != name) { |
||
4282 | poolDiscard(&dtd->pool); |
||
4283 | declEntity = NULL; |
||
4284 | } |
||
4285 | else { |
||
4286 | poolFinish(&dtd->pool); |
||
4287 | declEntity->publicId = NULL; |
||
4288 | declEntity->is_param = XML_FALSE; |
||
4289 | /* if we have a parent parser or are reading an internal parameter |
||
4290 | entity, then the entity declaration is not considered "internal" |
||
4291 | */ |
||
4292 | declEntity->is_internal = !(parentParser || openInternalEntities); |
||
4293 | if (entityDeclHandler) |
||
4294 | handleDefault = XML_FALSE; |
||
4295 | } |
||
4296 | } |
||
4297 | else { |
||
4298 | poolDiscard(&dtd->pool); |
||
4299 | declEntity = NULL; |
||
4300 | } |
||
4301 | } |
||
4302 | break; |
||
4303 | case XML_ROLE_PARAM_ENTITY_NAME: |
||
4304 | #ifdef XML_DTD |
||
4305 | if (dtd->keepProcessing) { |
||
4306 | const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next); |
||
4307 | if (!name) |
||
4308 | return XML_ERROR_NO_MEMORY; |
||
4309 | declEntity = (ENTITY *)lookup(parser, &dtd->paramEntities, |
||
4310 | name, sizeof(ENTITY)); |
||
4311 | if (!declEntity) |
||
4312 | return XML_ERROR_NO_MEMORY; |
||
4313 | if (declEntity->name != name) { |
||
4314 | poolDiscard(&dtd->pool); |
||
4315 | declEntity = NULL; |
||
4316 | } |
||
4317 | else { |
||
4318 | poolFinish(&dtd->pool); |
||
4319 | declEntity->publicId = NULL; |
||
4320 | declEntity->is_param = XML_TRUE; |
||
4321 | /* if we have a parent parser or are reading an internal parameter |
||
4322 | entity, then the entity declaration is not considered "internal" |
||
4323 | */ |
||
4324 | declEntity->is_internal = !(parentParser || openInternalEntities); |
||
4325 | if (entityDeclHandler) |
||
4326 | handleDefault = XML_FALSE; |
||
4327 | } |
||
4328 | } |
||
4329 | else { |
||
4330 | poolDiscard(&dtd->pool); |
||
4331 | declEntity = NULL; |
||
4332 | } |
||
4333 | #else /* not XML_DTD */ |
||
4334 | declEntity = NULL; |
||
4335 | #endif /* XML_DTD */ |
||
4336 | break; |
||
4337 | case XML_ROLE_NOTATION_NAME: |
||
4338 | declNotationPublicId = NULL; |
||
4339 | declNotationName = NULL; |
||
4340 | if (notationDeclHandler) { |
||
4341 | declNotationName = poolStoreString(&tempPool, enc, s, next); |
||
4342 | if (!declNotationName) |
||
4343 | return XML_ERROR_NO_MEMORY; |
||
4344 | poolFinish(&tempPool); |
||
4345 | handleDefault = XML_FALSE; |
||
4346 | } |
||
4347 | break; |
||
4348 | case XML_ROLE_NOTATION_PUBLIC_ID: |
||
4349 | if (!XmlIsPublicId(enc, s, next, eventPP)) |
||
4350 | return XML_ERROR_PUBLICID; |
||
4351 | if (declNotationName) { /* means notationDeclHandler != NULL */ |
||
4352 | XML_Char *tem = poolStoreString(&tempPool, |
||
4353 | enc, |
||
4354 | s + enc->minBytesPerChar, |
||
4355 | next - enc->minBytesPerChar); |
||
4356 | if (!tem) |
||
4357 | return XML_ERROR_NO_MEMORY; |
||
4358 | normalizePublicId(tem); |
||
4359 | declNotationPublicId = tem; |
||
4360 | poolFinish(&tempPool); |
||
4361 | handleDefault = XML_FALSE; |
||
4362 | } |
||
4363 | break; |
||
4364 | case XML_ROLE_NOTATION_SYSTEM_ID: |
||
4365 | if (declNotationName && notationDeclHandler) { |
||
4366 | const XML_Char *systemId |
||
4367 | = poolStoreString(&tempPool, enc, |
||
4368 | s + enc->minBytesPerChar, |
||
4369 | next - enc->minBytesPerChar); |
||
4370 | if (!systemId) |
||
4371 | return XML_ERROR_NO_MEMORY; |
||
4372 | *eventEndPP = s; |
||
4373 | notationDeclHandler(handlerArg, |
||
4374 | declNotationName, |
||
4375 | curBase, |
||
4376 | systemId, |
||
4377 | declNotationPublicId); |
||
4378 | handleDefault = XML_FALSE; |
||
4379 | } |
||
4380 | poolClear(&tempPool); |
||
4381 | break; |
||
4382 | case XML_ROLE_NOTATION_NO_SYSTEM_ID: |
||
4383 | if (declNotationPublicId && notationDeclHandler) { |
||
4384 | *eventEndPP = s; |
||
4385 | notationDeclHandler(handlerArg, |
||
4386 | declNotationName, |
||
4387 | curBase, |
||
4388 | 0, |
||
4389 | declNotationPublicId); |
||
4390 | handleDefault = XML_FALSE; |
||
4391 | } |
||
4392 | poolClear(&tempPool); |
||
4393 | break; |
||
4394 | case XML_ROLE_ERROR: |
||
4395 | switch (tok) { |
||
4396 | case XML_TOK_PARAM_ENTITY_REF: |
||
4397 | /* PE references in internal subset are |
||
4398 | not allowed within declarations. */ |
||
4399 | return XML_ERROR_PARAM_ENTITY_REF; |
||
4400 | case XML_TOK_XML_DECL: |
||
4401 | return XML_ERROR_MISPLACED_XML_PI; |
||
4402 | default: |
||
4403 | return XML_ERROR_SYNTAX; |
||
4404 | } |
||
4405 | #ifdef XML_DTD |
||
4406 | case XML_ROLE_IGNORE_SECT: |
||
4407 | { |
||
4408 | enum XML_Error result; |
||
4409 | if (defaultHandler) |
||
4410 | reportDefault(parser, enc, s, next); |
||
4411 | handleDefault = XML_FALSE; |
||
4412 | result = doIgnoreSection(parser, enc, &next, end, nextPtr, haveMore); |
||
4413 | if (result != XML_ERROR_NONE) |
||
4414 | return result; |
||
4415 | else if (!next) { |
||
4416 | processor = ignoreSectionProcessor; |
||
4417 | return result; |
||
4418 | } |
||
4419 | } |
||
4420 | break; |
||
4421 | #endif /* XML_DTD */ |
||
4422 | case XML_ROLE_GROUP_OPEN: |
||
4423 | if (prologState.level >= groupSize) { |
||
4424 | if (groupSize) { |
||
4425 | char *temp = (char *)REALLOC(groupConnector, groupSize *= 2); |
||
4426 | if (temp == NULL) |
||
4427 | return XML_ERROR_NO_MEMORY; |
||
4428 | groupConnector = temp; |
||
4429 | if (dtd->scaffIndex) { |
||
4430 | int *temp = (int *)REALLOC(dtd->scaffIndex, |
||
4431 | groupSize * sizeof(int)); |
||
4432 | if (temp == NULL) |
||
4433 | return XML_ERROR_NO_MEMORY; |
||
4434 | dtd->scaffIndex = temp; |
||
4435 | } |
||
4436 | } |
||
4437 | else { |
||
4438 | groupConnector = (char *)MALLOC(groupSize = 32); |
||
4439 | if (!groupConnector) |
||
4440 | return XML_ERROR_NO_MEMORY; |
||
4441 | } |
||
4442 | } |
||
4443 | groupConnector[prologState.level] = 0; |
||
4444 | if (dtd->in_eldecl) { |
||
4445 | int myindex = nextScaffoldPart(parser); |
||
4446 | if (myindex < 0) |
||
4447 | return XML_ERROR_NO_MEMORY; |
||
4448 | dtd->scaffIndex[dtd->scaffLevel] = myindex; |
||
4449 | dtd->scaffLevel++; |
||
4450 | dtd->scaffold[myindex].type = XML_CTYPE_SEQ; |
||
4451 | if (elementDeclHandler) |
||
4452 | handleDefault = XML_FALSE; |
||
4453 | } |
||
4454 | break; |
||
4455 | case XML_ROLE_GROUP_SEQUENCE: |
||
4456 | if (groupConnector[prologState.level] == ASCII_PIPE) |
||
4457 | return XML_ERROR_SYNTAX; |
||
4458 | groupConnector[prologState.level] = ASCII_COMMA; |
||
4459 | if (dtd->in_eldecl && elementDeclHandler) |
||
4460 | handleDefault = XML_FALSE; |
||
4461 | break; |
||
4462 | case XML_ROLE_GROUP_CHOICE: |
||
4463 | if (groupConnector[prologState.level] == ASCII_COMMA) |
||
4464 | return XML_ERROR_SYNTAX; |
||
4465 | if (dtd->in_eldecl |
||
4466 | && !groupConnector[prologState.level] |
||
4467 | && (dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type |
||
4468 | != XML_CTYPE_MIXED) |
||
4469 | ) { |
||
4470 | dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type |
||
4471 | = XML_CTYPE_CHOICE; |
||
4472 | if (elementDeclHandler) |
||
4473 | handleDefault = XML_FALSE; |
||
4474 | } |
||
4475 | groupConnector[prologState.level] = ASCII_PIPE; |
||
4476 | break; |
||
4477 | case XML_ROLE_PARAM_ENTITY_REF: |
||
4478 | #ifdef XML_DTD |
||
4479 | case XML_ROLE_INNER_PARAM_ENTITY_REF: |
||
4480 | dtd->hasParamEntityRefs = XML_TRUE; |
||
4481 | if (!paramEntityParsing) |
||
4482 | dtd->keepProcessing = dtd->standalone; |
||
4483 | else { |
||
4484 | const XML_Char *name; |
||
4485 | ENTITY *entity; |
||
4486 | name = poolStoreString(&dtd->pool, enc, |
||
4487 | s + enc->minBytesPerChar, |
||
4488 | next - enc->minBytesPerChar); |
||
4489 | if (!name) |
||
4490 | return XML_ERROR_NO_MEMORY; |
||
4491 | entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0); |
||
4492 | poolDiscard(&dtd->pool); |
||
4493 | /* first, determine if a check for an existing declaration is needed; |
||
4494 | if yes, check that the entity exists, and that it is internal, |
||
4495 | otherwise call the skipped entity handler |
||
4496 | */ |
||
4497 | if (prologState.documentEntity && |
||
4498 | (dtd->standalone |
||
4499 | ? !openInternalEntities |
||
4500 | : !dtd->hasParamEntityRefs)) { |
||
4501 | if (!entity) |
||
4502 | return XML_ERROR_UNDEFINED_ENTITY; |
||
4503 | else if (!entity->is_internal) |
||
4504 | return XML_ERROR_ENTITY_DECLARED_IN_PE; |
||
4505 | } |
||
4506 | else if (!entity) { |
||
4507 | dtd->keepProcessing = dtd->standalone; |
||
4508 | /* cannot report skipped entities in declarations */ |
||
4509 | if ((role == XML_ROLE_PARAM_ENTITY_REF) && skippedEntityHandler) { |
||
4510 | skippedEntityHandler(handlerArg, name, 1); |
||
4511 | handleDefault = XML_FALSE; |
||
4512 | } |
||
4513 | break; |
||
4514 | } |
||
4515 | if (entity->open) |
||
4516 | return XML_ERROR_RECURSIVE_ENTITY_REF; |
||
4517 | if (entity->textPtr) { |
||
4518 | enum XML_Error result; |
||
4519 | XML_Bool betweenDecl = |
||
4520 | (role == XML_ROLE_PARAM_ENTITY_REF ? XML_TRUE : XML_FALSE); |
||
4521 | result = processInternalEntity(parser, entity, betweenDecl); |
||
4522 | if (result != XML_ERROR_NONE) |
||
4523 | return result; |
||
4524 | handleDefault = XML_FALSE; |
||
4525 | break; |
||
4526 | } |
||
4527 | if (externalEntityRefHandler) { |
||
4528 | dtd->paramEntityRead = XML_FALSE; |
||
4529 | entity->open = XML_TRUE; |
||
4530 | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
||
4531 | 0, |
||
4532 | entity->base, |
||
4533 | entity->systemId, |
||
4534 | entity->publicId)) { |
||
4535 | entity->open = XML_FALSE; |
||
4536 | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
||
4537 | } |
||
4538 | entity->open = XML_FALSE; |
||
4539 | handleDefault = XML_FALSE; |
||
4540 | if (!dtd->paramEntityRead) { |
||
4541 | dtd->keepProcessing = dtd->standalone; |
||
4542 | break; |
||
4543 | } |
||
4544 | } |
||
4545 | else { |
||
4546 | dtd->keepProcessing = dtd->standalone; |
||
4547 | break; |
||
4548 | } |
||
4549 | } |
||
4550 | #endif /* XML_DTD */ |
||
4551 | if (!dtd->standalone && |
||
4552 | notStandaloneHandler && |
||
4553 | !notStandaloneHandler(handlerArg)) |
||
4554 | return XML_ERROR_NOT_STANDALONE; |
||
4555 | break; |
||
4556 | |||
4557 | /* Element declaration stuff */ |
||
4558 | |||
4559 | case XML_ROLE_ELEMENT_NAME: |
||
4560 | if (elementDeclHandler) { |
||
4561 | declElementType = getElementType(parser, enc, s, next); |
||
4562 | if (!declElementType) |
||
4563 | return XML_ERROR_NO_MEMORY; |
||
4564 | dtd->scaffLevel = 0; |
||
4565 | dtd->scaffCount = 0; |
||
4566 | dtd->in_eldecl = XML_TRUE; |
||
4567 | handleDefault = XML_FALSE; |
||
4568 | } |
||
4569 | break; |
||
4570 | |||
4571 | case XML_ROLE_CONTENT_ANY: |
||
4572 | case XML_ROLE_CONTENT_EMPTY: |
||
4573 | if (dtd->in_eldecl) { |
||
4574 | if (elementDeclHandler) { |
||
4575 | XML_Content * content = (XML_Content *) MALLOC(sizeof(XML_Content)); |
||
4576 | if (!content) |
||
4577 | return XML_ERROR_NO_MEMORY; |
||
4578 | content->quant = XML_CQUANT_NONE; |
||
4579 | content->name = NULL; |
||
4580 | content->numchildren = 0; |
||
4581 | content->children = NULL; |
||
4582 | content->type = ((role == XML_ROLE_CONTENT_ANY) ? |
||
4583 | XML_CTYPE_ANY : |
||
4584 | XML_CTYPE_EMPTY); |
||
4585 | *eventEndPP = s; |
||
4586 | elementDeclHandler(handlerArg, declElementType->name, content); |
||
4587 | handleDefault = XML_FALSE; |
||
4588 | } |
||
4589 | dtd->in_eldecl = XML_FALSE; |
||
4590 | } |
||
4591 | break; |
||
4592 | |||
4593 | case XML_ROLE_CONTENT_PCDATA: |
||
4594 | if (dtd->in_eldecl) { |
||
4595 | dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type |
||
4596 | = XML_CTYPE_MIXED; |
||
4597 | if (elementDeclHandler) |
||
4598 | handleDefault = XML_FALSE; |
||
4599 | } |
||
4600 | break; |
||
4601 | |||
4602 | case XML_ROLE_CONTENT_ELEMENT: |
||
4603 | quant = XML_CQUANT_NONE; |
||
4604 | goto elementContent; |
||
4605 | case XML_ROLE_CONTENT_ELEMENT_OPT: |
||
4606 | quant = XML_CQUANT_OPT; |
||
4607 | goto elementContent; |
||
4608 | case XML_ROLE_CONTENT_ELEMENT_REP: |
||
4609 | quant = XML_CQUANT_REP; |
||
4610 | goto elementContent; |
||
4611 | case XML_ROLE_CONTENT_ELEMENT_PLUS: |
||
4612 | quant = XML_CQUANT_PLUS; |
||
4613 | elementContent: |
||
4614 | if (dtd->in_eldecl) { |
||
4615 | ELEMENT_TYPE *el; |
||
4616 | const XML_Char *name; |
||
4617 | int nameLen; |
||
4618 | const char *nxt = (quant == XML_CQUANT_NONE |
||
4619 | ? next |
||
4620 | : next - enc->minBytesPerChar); |
||
4621 | int myindex = nextScaffoldPart(parser); |
||
4622 | if (myindex < 0) |
||
4623 | return XML_ERROR_NO_MEMORY; |
||
4624 | dtd->scaffold[myindex].type = XML_CTYPE_NAME; |
||
4625 | dtd->scaffold[myindex].quant = quant; |
||
4626 | el = getElementType(parser, enc, s, nxt); |
||
4627 | if (!el) |
||
4628 | return XML_ERROR_NO_MEMORY; |
||
4629 | name = el->name; |
||
4630 | dtd->scaffold[myindex].name = name; |
||
4631 | nameLen = 0; |
||
4632 | for (; name[nameLen++]; ); |
||
4633 | dtd->contentStringLen += nameLen; |
||
4634 | if (elementDeclHandler) |
||
4635 | handleDefault = XML_FALSE; |
||
4636 | } |
||
4637 | break; |
||
4638 | |||
4639 | case XML_ROLE_GROUP_CLOSE: |
||
4640 | quant = XML_CQUANT_NONE; |
||
4641 | goto closeGroup; |
||
4642 | case XML_ROLE_GROUP_CLOSE_OPT: |
||
4643 | quant = XML_CQUANT_OPT; |
||
4644 | goto closeGroup; |
||
4645 | case XML_ROLE_GROUP_CLOSE_REP: |
||
4646 | quant = XML_CQUANT_REP; |
||
4647 | goto closeGroup; |
||
4648 | case XML_ROLE_GROUP_CLOSE_PLUS: |
||
4649 | quant = XML_CQUANT_PLUS; |
||
4650 | closeGroup: |
||
4651 | if (dtd->in_eldecl) { |
||
4652 | if (elementDeclHandler) |
||
4653 | handleDefault = XML_FALSE; |
||
4654 | dtd->scaffLevel--; |
||
4655 | dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel]].quant = quant; |
||
4656 | if (dtd->scaffLevel == 0) { |
||
4657 | if (!handleDefault) { |
||
4658 | XML_Content *model = build_model(parser); |
||
4659 | if (!model) |
||
4660 | return XML_ERROR_NO_MEMORY; |
||
4661 | *eventEndPP = s; |
||
4662 | elementDeclHandler(handlerArg, declElementType->name, model); |
||
4663 | } |
||
4664 | dtd->in_eldecl = XML_FALSE; |
||
4665 | dtd->contentStringLen = 0; |
||
4666 | } |
||
4667 | } |
||
4668 | break; |
||
4669 | /* End element declaration stuff */ |
||
4670 | |||
4671 | case XML_ROLE_PI: |
||
4672 | if (!reportProcessingInstruction(parser, enc, s, next)) |
||
4673 | return XML_ERROR_NO_MEMORY; |
||
4674 | handleDefault = XML_FALSE; |
||
4675 | break; |
||
4676 | case XML_ROLE_COMMENT: |
||
4677 | if (!reportComment(parser, enc, s, next)) |
||
4678 | return XML_ERROR_NO_MEMORY; |
||
4679 | handleDefault = XML_FALSE; |
||
4680 | break; |
||
4681 | case XML_ROLE_NONE: |
||
4682 | switch (tok) { |
||
4683 | case XML_TOK_BOM: |
||
4684 | handleDefault = XML_FALSE; |
||
4685 | break; |
||
4686 | } |
||
4687 | break; |
||
4688 | case XML_ROLE_DOCTYPE_NONE: |
||
4689 | if (startDoctypeDeclHandler) |
||
4690 | handleDefault = XML_FALSE; |
||
4691 | break; |
||
4692 | case XML_ROLE_ENTITY_NONE: |
||
4693 | if (dtd->keepProcessing && entityDeclHandler) |
||
4694 | handleDefault = XML_FALSE; |
||
4695 | break; |
||
4696 | case XML_ROLE_NOTATION_NONE: |
||
4697 | if (notationDeclHandler) |
||
4698 | handleDefault = XML_FALSE; |
||
4699 | break; |
||
4700 | case XML_ROLE_ATTLIST_NONE: |
||
4701 | if (dtd->keepProcessing && attlistDeclHandler) |
||
4702 | handleDefault = XML_FALSE; |
||
4703 | break; |
||
4704 | case XML_ROLE_ELEMENT_NONE: |
||
4705 | if (elementDeclHandler) |
||
4706 | handleDefault = XML_FALSE; |
||
4707 | break; |
||
4708 | } /* end of big switch */ |
||
4709 | |||
4710 | if (handleDefault && defaultHandler) |
||
4711 | reportDefault(parser, enc, s, next); |
||
4712 | |||
4713 | switch (ps_parsing) { |
||
4714 | case XML_SUSPENDED: |
||
4715 | *nextPtr = next; |
||
4716 | return XML_ERROR_NONE; |
||
4717 | case XML_FINISHED: |
||
4718 | return XML_ERROR_ABORTED; |
||
4719 | default: |
||
4720 | s = next; |
||
4721 | tok = XmlPrologTok(enc, s, end, &next); |
||
4722 | } |
||
4723 | } |
||
4724 | /* not reached */ |
||
4725 | } |
||
4726 | |||
4727 | static enum XML_Error PTRCALL |
||
4728 | epilogProcessor(XML_Parser parser, |
||
4729 | const char *s, |
||
4730 | const char *end, |
||
4731 | const char **nextPtr) |
||
4732 | { |
||
4733 | processor = epilogProcessor; |
||
4734 | eventPtr = s; |
||
4735 | for (;;) { |
||
4736 | const char *next = NULL; |
||
4737 | int tok = XmlPrologTok(encoding, s, end, &next); |
||
4738 | eventEndPtr = next; |
||
4739 | switch (tok) { |
||
4740 | /* report partial linebreak - it might be the last token */ |
||
4741 | case -XML_TOK_PROLOG_S: |
||
4742 | if (defaultHandler) { |
||
4743 | reportDefault(parser, encoding, s, next); |
||
4744 | if (ps_parsing == XML_FINISHED) |
||
4745 | return XML_ERROR_ABORTED; |
||
4746 | } |
||
4747 | *nextPtr = next; |
||
4748 | return XML_ERROR_NONE; |
||
4749 | case XML_TOK_NONE: |
||
4750 | *nextPtr = s; |
||
4751 | return XML_ERROR_NONE; |
||
4752 | case XML_TOK_PROLOG_S: |
||
4753 | if (defaultHandler) |
||
4754 | reportDefault(parser, encoding, s, next); |
||
4755 | break; |
||
4756 | case XML_TOK_PI: |
||
4757 | if (!reportProcessingInstruction(parser, encoding, s, next)) |
||
4758 | return XML_ERROR_NO_MEMORY; |
||
4759 | break; |
||
4760 | case XML_TOK_COMMENT: |
||
4761 | if (!reportComment(parser, encoding, s, next)) |
||
4762 | return XML_ERROR_NO_MEMORY; |
||
4763 | break; |
||
4764 | case XML_TOK_INVALID: |
||
4765 | eventPtr = next; |
||
4766 | return XML_ERROR_INVALID_TOKEN; |
||
4767 | case XML_TOK_PARTIAL: |
||
4768 | if (!ps_finalBuffer) { |
||
4769 | *nextPtr = s; |
||
4770 | return XML_ERROR_NONE; |
||
4771 | } |
||
4772 | return XML_ERROR_UNCLOSED_TOKEN; |
||
4773 | case XML_TOK_PARTIAL_CHAR: |
||
4774 | if (!ps_finalBuffer) { |
||
4775 | *nextPtr = s; |
||
4776 | return XML_ERROR_NONE; |
||
4777 | } |
||
4778 | return XML_ERROR_PARTIAL_CHAR; |
||
4779 | default: |
||
4780 | return XML_ERROR_JUNK_AFTER_DOC_ELEMENT; |
||
4781 | } |
||
4782 | eventPtr = s = next; |
||
4783 | switch (ps_parsing) { |
||
4784 | case XML_SUSPENDED: |
||
4785 | *nextPtr = next; |
||
4786 | return XML_ERROR_NONE; |
||
4787 | case XML_FINISHED: |
||
4788 | return XML_ERROR_ABORTED; |
||
4789 | default: ; |
||
4790 | } |
||
4791 | } |
||
4792 | } |
||
4793 | |||
4794 | static enum XML_Error |
||
4795 | processInternalEntity(XML_Parser parser, ENTITY *entity, |
||
4796 | XML_Bool betweenDecl) |
||
4797 | { |
||
4798 | const char *textStart, *textEnd; |
||
4799 | const char *next; |
||
4800 | enum XML_Error result; |
||
4801 | OPEN_INTERNAL_ENTITY *openEntity; |
||
4802 | |||
4803 | if (freeInternalEntities) { |
||
4804 | openEntity = freeInternalEntities; |
||
4805 | freeInternalEntities = openEntity->next; |
||
4806 | } |
||
4807 | else { |
||
4808 | openEntity = (OPEN_INTERNAL_ENTITY *)MALLOC(sizeof(OPEN_INTERNAL_ENTITY)); |
||
4809 | if (!openEntity) |
||
4810 | return XML_ERROR_NO_MEMORY; |
||
4811 | } |
||
4812 | entity->open = XML_TRUE; |
||
4813 | entity->processed = 0; |
||
4814 | openEntity->next = openInternalEntities; |
||
4815 | openInternalEntities = openEntity; |
||
4816 | openEntity->entity = entity; |
||
4817 | openEntity->startTagLevel = tagLevel; |
||
4818 | openEntity->betweenDecl = betweenDecl; |
||
4819 | openEntity->internalEventPtr = NULL; |
||
4820 | openEntity->internalEventEndPtr = NULL; |
||
4821 | textStart = (char *)entity->textPtr; |
||
4822 | textEnd = (char *)(entity->textPtr + entity->textLen); |
||
4823 | |||
4824 | #ifdef XML_DTD |
||
4825 | if (entity->is_param) { |
||
4826 | int tok = XmlPrologTok(internalEncoding, textStart, textEnd, &next); |
||
4827 | result = doProlog(parser, internalEncoding, textStart, textEnd, tok, |
||
4828 | next, &next, XML_FALSE); |
||
4829 | } |
||
4830 | else |
||
4831 | #endif /* XML_DTD */ |
||
4832 | result = doContent(parser, tagLevel, internalEncoding, textStart, |
||
4833 | textEnd, &next, XML_FALSE); |
||
4834 | |||
4835 | if (result == XML_ERROR_NONE) { |
||
4836 | if (textEnd != next && ps_parsing == XML_SUSPENDED) { |
||
4837 | entity->processed = (int)(next - textStart); |
||
4838 | processor = internalEntityProcessor; |
||
4839 | } |
||
4840 | else { |
||
4841 | entity->open = XML_FALSE; |
||
4842 | openInternalEntities = openEntity->next; |
||
4843 | /* put openEntity back in list of free instances */ |
||
4844 | openEntity->next = freeInternalEntities; |
||
4845 | freeInternalEntities = openEntity; |
||
4846 | } |
||
4847 | } |
||
4848 | return result; |
||
4849 | } |
||
4850 | |||
4851 | static enum XML_Error PTRCALL |
||
4852 | internalEntityProcessor(XML_Parser parser, |
||
4853 | const char *s, |
||
4854 | const char *end, |
||
4855 | const char **nextPtr) |
||
4856 | { |
||
4857 | ENTITY *entity; |
||
4858 | const char *textStart, *textEnd; |
||
4859 | const char *next; |
||
4860 | enum XML_Error result; |
||
4861 | OPEN_INTERNAL_ENTITY *openEntity = openInternalEntities; |
||
4862 | if (!openEntity) |
||
4863 | return XML_ERROR_UNEXPECTED_STATE; |
||
4864 | |||
4865 | entity = openEntity->entity; |
||
4866 | textStart = ((char *)entity->textPtr) + entity->processed; |
||
4867 | textEnd = (char *)(entity->textPtr + entity->textLen); |
||
4868 | |||
4869 | #ifdef XML_DTD |
||
4870 | if (entity->is_param) { |
||
4871 | int tok = XmlPrologTok(internalEncoding, textStart, textEnd, &next); |
||
4872 | result = doProlog(parser, internalEncoding, textStart, textEnd, tok, |
||
4873 | next, &next, XML_FALSE); |
||
4874 | } |
||
4875 | else |
||
4876 | #endif /* XML_DTD */ |
||
4877 | result = doContent(parser, openEntity->startTagLevel, internalEncoding, |
||
4878 | textStart, textEnd, &next, XML_FALSE); |
||
4879 | |||
4880 | if (result != XML_ERROR_NONE) |
||
4881 | return result; |
||
4882 | else if (textEnd != next && ps_parsing == XML_SUSPENDED) { |
||
4883 | entity->processed = (int)(next - (char *)entity->textPtr); |
||
4884 | return result; |
||
4885 | } |
||
4886 | else { |
||
4887 | entity->open = XML_FALSE; |
||
4888 | openInternalEntities = openEntity->next; |
||
4889 | /* put openEntity back in list of free instances */ |
||
4890 | openEntity->next = freeInternalEntities; |
||
4891 | freeInternalEntities = openEntity; |
||
4892 | } |
||
4893 | |||
4894 | #ifdef XML_DTD |
||
4895 | if (entity->is_param) { |
||
4896 | int tok; |
||
4897 | processor = prologProcessor; |
||
4898 | tok = XmlPrologTok(encoding, s, end, &next); |
||
4899 | return doProlog(parser, encoding, s, end, tok, next, nextPtr, |
||
4900 | (XML_Bool)!ps_finalBuffer); |
||
4901 | } |
||
4902 | else |
||
4903 | #endif /* XML_DTD */ |
||
4904 | { |
||
4905 | processor = contentProcessor; |
||
4906 | /* see externalEntityContentProcessor vs contentProcessor */ |
||
4907 | return doContent(parser, parentParser ? 1 : 0, encoding, s, end, |
||
4908 | nextPtr, (XML_Bool)!ps_finalBuffer); |
||
4909 | } |
||
4910 | } |
||
4911 | |||
4912 | static enum XML_Error PTRCALL |
||
4913 | errorProcessor(XML_Parser parser, |
||
4914 | const char *s, |
||
4915 | const char *end, |
||
4916 | const char **nextPtr) |
||
4917 | { |
||
4918 | return errorCode; |
||
4919 | } |
||
4920 | |||
4921 | static enum XML_Error |
||
4922 | storeAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata, |
||
4923 | const char *ptr, const char *end, |
||
4924 | STRING_POOL *pool) |
||
4925 | { |
||
4926 | enum XML_Error result = appendAttributeValue(parser, enc, isCdata, ptr, |
||
4927 | end, pool); |
||
4928 | if (result) |
||
4929 | return result; |
||
4930 | if (!isCdata && poolLength(pool) && poolLastChar(pool) == 0x20) |
||
4931 | poolChop(pool); |
||
4932 | if (!poolAppendChar(pool, XML_T('\0'))) |
||
4933 | return XML_ERROR_NO_MEMORY; |
||
4934 | return XML_ERROR_NONE; |
||
4935 | } |
||
4936 | |||
4937 | static enum XML_Error |
||
4938 | appendAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata, |
||
4939 | const char *ptr, const char *end, |
||
4940 | STRING_POOL *pool) |
||
4941 | { |
||
4942 | DTD * const dtd = _dtd; /* save one level of indirection */ |
||
4943 | for (;;) { |
||
4944 | const char *next; |
||
4945 | int tok = XmlAttributeValueTok(enc, ptr, end, &next); |
||
4946 | switch (tok) { |
||
4947 | case XML_TOK_NONE: |
||
4948 | return XML_ERROR_NONE; |
||
4949 | case XML_TOK_INVALID: |
||
4950 | if (enc == encoding) |
||
4951 | eventPtr = next; |
||
4952 | return XML_ERROR_INVALID_TOKEN; |
||
4953 | case XML_TOK_PARTIAL: |
||
4954 | if (enc == encoding) |
||
4955 | eventPtr = ptr; |
||
4956 | return XML_ERROR_INVALID_TOKEN; |
||
4957 | case XML_TOK_CHAR_REF: |
||
4958 | { |
||
4959 | XML_Char buf[XML_ENCODE_MAX]; |
||
4960 | int i; |
||
4961 | int n = XmlCharRefNumber(enc, ptr); |
||
4962 | if (n < 0) { |
||
4963 | if (enc == encoding) |
||
4964 | eventPtr = ptr; |
||
4965 | return XML_ERROR_BAD_CHAR_REF; |
||
4966 | } |
||
4967 | if (!isCdata |
||
4968 | && n == 0x20 /* space */ |
||
4969 | && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) |
||
4970 | break; |
||
4971 | n = XmlEncode(n, (ICHAR *)buf); |
||
4972 | if (!n) { |
||
4973 | if (enc == encoding) |
||
4974 | eventPtr = ptr; |
||
4975 | return XML_ERROR_BAD_CHAR_REF; |
||
4976 | } |
||
4977 | for (i = 0; i < n; i++) { |
||
4978 | if (!poolAppendChar(pool, buf[i])) |
||
4979 | return XML_ERROR_NO_MEMORY; |
||
4980 | } |
||
4981 | } |
||
4982 | break; |
||
4983 | case XML_TOK_DATA_CHARS: |
||
4984 | if (!poolAppend(pool, enc, ptr, next)) |
||
4985 | return XML_ERROR_NO_MEMORY; |
||
4986 | break; |
||
4987 | case XML_TOK_TRAILING_CR: |
||
4988 | next = ptr + enc->minBytesPerChar; |
||
4989 | /* fall through */ |
||
4990 | case XML_TOK_ATTRIBUTE_VALUE_S: |
||
4991 | case XML_TOK_DATA_NEWLINE: |
||
4992 | if (!isCdata && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) |
||
4993 | break; |
||
4994 | if (!poolAppendChar(pool, 0x20)) |
||
4995 | return XML_ERROR_NO_MEMORY; |
||
4996 | break; |
||
4997 | case XML_TOK_ENTITY_REF: |
||
4998 | { |
||
4999 | const XML_Char *name; |
||
5000 | ENTITY *entity; |
||
5001 | char checkEntityDecl; |
||
5002 | XML_Char ch = (XML_Char) XmlPredefinedEntityName(enc, |
||
5003 | ptr + enc->minBytesPerChar, |
||
5004 | next - enc->minBytesPerChar); |
||
5005 | if (ch) { |
||
5006 | if (!poolAppendChar(pool, ch)) |
||
5007 | return XML_ERROR_NO_MEMORY; |
||
5008 | break; |
||
5009 | } |
||
5010 | name = poolStoreString(&temp2Pool, enc, |
||
5011 | ptr + enc->minBytesPerChar, |
||
5012 | next - enc->minBytesPerChar); |
||
5013 | if (!name) |
||
5014 | return XML_ERROR_NO_MEMORY; |
||
5015 | entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0); |
||
5016 | poolDiscard(&temp2Pool); |
||
5017 | /* First, determine if a check for an existing declaration is needed; |
||
5018 | if yes, check that the entity exists, and that it is internal. |
||
5019 | */ |
||
5020 | if (pool == &dtd->pool) /* are we called from prolog? */ |
||
5021 | checkEntityDecl = |
||
5022 | #ifdef XML_DTD |
||
5023 | prologState.documentEntity && |
||
5024 | #endif /* XML_DTD */ |
||
5025 | (dtd->standalone |
||
5026 | ? !openInternalEntities |
||
5027 | : !dtd->hasParamEntityRefs); |
||
5028 | else /* if (pool == &tempPool): we are called from content */ |
||
5029 | checkEntityDecl = !dtd->hasParamEntityRefs || dtd->standalone; |
||
5030 | if (checkEntityDecl) { |
||
5031 | if (!entity) |
||
5032 | return XML_ERROR_UNDEFINED_ENTITY; |
||
5033 | else if (!entity->is_internal) |
||
5034 | return XML_ERROR_ENTITY_DECLARED_IN_PE; |
||
5035 | } |
||
5036 | else if (!entity) { |
||
5037 | /* Cannot report skipped entity here - see comments on |
||
5038 | skippedEntityHandler. |
||
5039 | if (skippedEntityHandler) |
||
5040 | skippedEntityHandler(handlerArg, name, 0); |
||
5041 | */ |
||
5042 | /* Cannot call the default handler because this would be |
||
5043 | out of sync with the call to the startElementHandler. |
||
5044 | if ((pool == &tempPool) && defaultHandler) |
||
5045 | reportDefault(parser, enc, ptr, next); |
||
5046 | */ |
||
5047 | break; |
||
5048 | } |
||
5049 | if (entity->open) { |
||
5050 | if (enc == encoding) |
||
5051 | eventPtr = ptr; |
||
5052 | return XML_ERROR_RECURSIVE_ENTITY_REF; |
||
5053 | } |
||
5054 | if (entity->notation) { |
||
5055 | if (enc == encoding) |
||
5056 | eventPtr = ptr; |
||
5057 | return XML_ERROR_BINARY_ENTITY_REF; |
||
5058 | } |
||
5059 | if (!entity->textPtr) { |
||
5060 | if (enc == encoding) |
||
5061 | eventPtr = ptr; |
||
5062 | return XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF; |
||
5063 | } |
||
5064 | else { |
||
5065 | enum XML_Error result; |
||
5066 | const XML_Char *textEnd = entity->textPtr + entity->textLen; |
||
5067 | entity->open = XML_TRUE; |
||
5068 | result = appendAttributeValue(parser, internalEncoding, isCdata, |
||
5069 | (char *)entity->textPtr, |
||
5070 | (char *)textEnd, pool); |
||
5071 | entity->open = XML_FALSE; |
||
5072 | if (result) |
||
5073 | return result; |
||
5074 | } |
||
5075 | } |
||
5076 | break; |
||
5077 | default: |
||
5078 | if (enc == encoding) |
||
5079 | eventPtr = ptr; |
||
5080 | return XML_ERROR_UNEXPECTED_STATE; |
||
5081 | } |
||
5082 | ptr = next; |
||
5083 | } |
||
5084 | /* not reached */ |
||
5085 | } |
||
5086 | |||
5087 | static enum XML_Error |
||
5088 | storeEntityValue(XML_Parser parser, |
||
5089 | const ENCODING *enc, |
||
5090 | const char *entityTextPtr, |
||
5091 | const char *entityTextEnd) |
||
5092 | { |
||
5093 | DTD * const dtd = _dtd; /* save one level of indirection */ |
||
5094 | STRING_POOL *pool = &(dtd->entityValuePool); |
||
5095 | enum XML_Error result = XML_ERROR_NONE; |
||
5096 | #ifdef XML_DTD |
||
5097 | int oldInEntityValue = prologState.inEntityValue; |
||
5098 | prologState.inEntityValue = 1; |
||
5099 | #endif /* XML_DTD */ |
||
5100 | /* never return Null for the value argument in EntityDeclHandler, |
||
5101 | since this would indicate an external entity; therefore we |
||
5102 | have to make sure that entityValuePool.start is not null */ |
||
5103 | if (!pool->blocks) { |
||
5104 | if (!poolGrow(pool)) |
||
5105 | return XML_ERROR_NO_MEMORY; |
||
5106 | } |
||
5107 | |||
5108 | for (;;) { |
||
5109 | const char *next; |
||
5110 | int tok = XmlEntityValueTok(enc, entityTextPtr, entityTextEnd, &next); |
||
5111 | switch (tok) { |
||
5112 | case XML_TOK_PARAM_ENTITY_REF: |
||
5113 | #ifdef XML_DTD |
||
5114 | if (isParamEntity || enc != encoding) { |
||
5115 | const XML_Char *name; |
||
5116 | ENTITY *entity; |
||
5117 | name = poolStoreString(&tempPool, enc, |
||
5118 | entityTextPtr + enc->minBytesPerChar, |
||
5119 | next - enc->minBytesPerChar); |
||
5120 | if (!name) { |
||
5121 | result = XML_ERROR_NO_MEMORY; |
||
5122 | goto endEntityValue; |
||
5123 | } |
||
5124 | entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0); |
||
5125 | poolDiscard(&tempPool); |
||
5126 | if (!entity) { |
||
5127 | /* not a well-formedness error - see XML 1.0: WFC Entity Declared */ |
||
5128 | /* cannot report skipped entity here - see comments on |
||
5129 | skippedEntityHandler |
||
5130 | if (skippedEntityHandler) |
||
5131 | skippedEntityHandler(handlerArg, name, 0); |
||
5132 | */ |
||
5133 | dtd->keepProcessing = dtd->standalone; |
||
5134 | goto endEntityValue; |
||
5135 | } |
||
5136 | if (entity->open) { |
||
5137 | if (enc == encoding) |
||
5138 | eventPtr = entityTextPtr; |
||
5139 | result = XML_ERROR_RECURSIVE_ENTITY_REF; |
||
5140 | goto endEntityValue; |
||
5141 | } |
||
5142 | if (entity->systemId) { |
||
5143 | if (externalEntityRefHandler) { |
||
5144 | dtd->paramEntityRead = XML_FALSE; |
||
5145 | entity->open = XML_TRUE; |
||
5146 | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
||
5147 | 0, |
||
5148 | entity->base, |
||
5149 | entity->systemId, |
||
5150 | entity->publicId)) { |
||
5151 | entity->open = XML_FALSE; |
||
5152 | result = XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
||
5153 | goto endEntityValue; |
||
5154 | } |
||
5155 | entity->open = XML_FALSE; |
||
5156 | if (!dtd->paramEntityRead) |
||
5157 | dtd->keepProcessing = dtd->standalone; |
||
5158 | } |
||
5159 | else |
||
5160 | dtd->keepProcessing = dtd->standalone; |
||
5161 | } |
||
5162 | else { |
||
5163 | entity->open = XML_TRUE; |
||
5164 | result = storeEntityValue(parser, |
||
5165 | internalEncoding, |
||
5166 | (char *)entity->textPtr, |
||
5167 | (char *)(entity->textPtr |
||
5168 | + entity->textLen)); |
||
5169 | entity->open = XML_FALSE; |
||
5170 | if (result) |
||
5171 | goto endEntityValue; |
||
5172 | } |
||
5173 | break; |
||
5174 | } |
||
5175 | #endif /* XML_DTD */ |
||
5176 | /* In the internal subset, PE references are not legal |
||
5177 | within markup declarations, e.g entity values in this case. */ |
||
5178 | eventPtr = entityTextPtr; |
||
5179 | result = XML_ERROR_PARAM_ENTITY_REF; |
||
5180 | goto endEntityValue; |
||
5181 | case XML_TOK_NONE: |
||
5182 | result = XML_ERROR_NONE; |
||
5183 | goto endEntityValue; |
||
5184 | case XML_TOK_ENTITY_REF: |
||
5185 | case XML_TOK_DATA_CHARS: |
||
5186 | if (!poolAppend(pool, enc, entityTextPtr, next)) { |
||
5187 | result = XML_ERROR_NO_MEMORY; |
||
5188 | goto endEntityValue; |
||
5189 | } |
||
5190 | break; |
||
5191 | case XML_TOK_TRAILING_CR: |
||
5192 | next = entityTextPtr + enc->minBytesPerChar; |
||
5193 | /* fall through */ |
||
5194 | case XML_TOK_DATA_NEWLINE: |
||
5195 | if (pool->end == pool->ptr && !poolGrow(pool)) { |
||
5196 | result = XML_ERROR_NO_MEMORY; |
||
5197 | goto endEntityValue; |
||
5198 | } |
||
5199 | *(pool->ptr)++ = 0xA; |
||
5200 | break; |
||
5201 | case XML_TOK_CHAR_REF: |
||
5202 | { |
||
5203 | XML_Char buf[XML_ENCODE_MAX]; |
||
5204 | int i; |
||
5205 | int n = XmlCharRefNumber(enc, entityTextPtr); |
||
5206 | if (n < 0) { |
||
5207 | if (enc == encoding) |
||
5208 | eventPtr = entityTextPtr; |
||
5209 | result = XML_ERROR_BAD_CHAR_REF; |
||
5210 | goto endEntityValue; |
||
5211 | } |
||
5212 | n = XmlEncode(n, (ICHAR *)buf); |
||
5213 | if (!n) { |
||
5214 | if (enc == encoding) |
||
5215 | eventPtr = entityTextPtr; |
||
5216 | result = XML_ERROR_BAD_CHAR_REF; |
||
5217 | goto endEntityValue; |
||
5218 | } |
||
5219 | for (i = 0; i < n; i++) { |
||
5220 | if (pool->end == pool->ptr && !poolGrow(pool)) { |
||
5221 | result = XML_ERROR_NO_MEMORY; |
||
5222 | goto endEntityValue; |
||
5223 | } |
||
5224 | *(pool->ptr)++ = buf[i]; |
||
5225 | } |
||
5226 | } |
||
5227 | break; |
||
5228 | case XML_TOK_PARTIAL: |
||
5229 | if (enc == encoding) |
||
5230 | eventPtr = entityTextPtr; |
||
5231 | result = XML_ERROR_INVALID_TOKEN; |
||
5232 | goto endEntityValue; |
||
5233 | case XML_TOK_INVALID: |
||
5234 | if (enc == encoding) |
||
5235 | eventPtr = next; |
||
5236 | result = XML_ERROR_INVALID_TOKEN; |
||
5237 | goto endEntityValue; |
||
5238 | default: |
||
5239 | if (enc == encoding) |
||
5240 | eventPtr = entityTextPtr; |
||
5241 | result = XML_ERROR_UNEXPECTED_STATE; |
||
5242 | goto endEntityValue; |
||
5243 | } |
||
5244 | entityTextPtr = next; |
||
5245 | } |
||
5246 | endEntityValue: |
||
5247 | #ifdef XML_DTD |
||
5248 | prologState.inEntityValue = oldInEntityValue; |
||
5249 | #endif /* XML_DTD */ |
||
5250 | return result; |
||
5251 | } |
||
5252 | |||
5253 | static void FASTCALL |
||
5254 | normalizeLines(XML_Char *s) |
||
5255 | { |
||
5256 | XML_Char *p; |
||
5257 | for (;; s++) { |
||
5258 | if (*s == XML_T('\0')) |
||
5259 | return; |
||
5260 | if (*s == 0xD) |
||
5261 | break; |
||
5262 | } |
||
5263 | p = s; |
||
5264 | do { |
||
5265 | if (*s == 0xD) { |
||
5266 | *p++ = 0xA; |
||
5267 | if (*++s == 0xA) |
||
5268 | s++; |
||
5269 | } |
||
5270 | else |
||
5271 | *p++ = *s++; |
||
5272 | } while (*s); |
||
5273 | *p = XML_T('\0'); |
||
5274 | } |
||
5275 | |||
5276 | static int |
||
5277 | reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, |
||
5278 | const char *start, const char *end) |
||
5279 | { |
||
5280 | const XML_Char *target; |
||
5281 | XML_Char *data; |
||
5282 | const char *tem; |
||
5283 | if (!processingInstructionHandler) { |
||
5284 | if (defaultHandler) |
||
5285 | reportDefault(parser, enc, start, end); |
||
5286 | return 1; |
||
5287 | } |
||
5288 | start += enc->minBytesPerChar * 2; |
||
5289 | tem = start + XmlNameLength(enc, start); |
||
5290 | target = poolStoreString(&tempPool, enc, start, tem); |
||
5291 | if (!target) |
||
5292 | return 0; |
||
5293 | poolFinish(&tempPool); |
||
5294 | data = poolStoreString(&tempPool, enc, |
||
5295 | XmlSkipS(enc, tem), |
||
5296 | end - enc->minBytesPerChar*2); |
||
5297 | if (!data) |
||
5298 | return 0; |
||
5299 | normalizeLines(data); |
||
5300 | processingInstructionHandler(handlerArg, target, data); |
||
5301 | poolClear(&tempPool); |
||
5302 | return 1; |
||
5303 | } |
||
5304 | |||
5305 | static int |
||
5306 | reportComment(XML_Parser parser, const ENCODING *enc, |
||
5307 | const char *start, const char *end) |
||
5308 | { |
||
5309 | XML_Char *data; |
||
5310 | if (!commentHandler) { |
||
5311 | if (defaultHandler) |
||
5312 | reportDefault(parser, enc, start, end); |
||
5313 | return 1; |
||
5314 | } |
||
5315 | data = poolStoreString(&tempPool, |
||
5316 | enc, |
||
5317 | start + enc->minBytesPerChar * 4, |
||
5318 | end - enc->minBytesPerChar * 3); |
||
5319 | if (!data) |
||
5320 | return 0; |
||
5321 | normalizeLines(data); |
||
5322 | commentHandler(handlerArg, data); |
||
5323 | poolClear(&tempPool); |
||
5324 | return 1; |
||
5325 | } |
||
5326 | |||
5327 | static void |
||
5328 | reportDefault(XML_Parser parser, const ENCODING *enc, |
||
5329 | const char *s, const char *end) |
||
5330 | { |
||
5331 | if (MUST_CONVERT(enc, s)) { |
||
5332 | const char **eventPP; |
||
5333 | const char **eventEndPP; |
||
5334 | if (enc == encoding) { |
||
5335 | eventPP = &eventPtr; |
||
5336 | eventEndPP = &eventEndPtr; |
||
5337 | } |
||
5338 | else { |
||
5339 | eventPP = &(openInternalEntities->internalEventPtr); |
||
5340 | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
||
5341 | } |
||
5342 | do { |
||
5343 | ICHAR *dataPtr = (ICHAR *)dataBuf; |
||
5344 | XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); |
||
5345 | *eventEndPP = s; |
||
5346 | defaultHandler(handlerArg, dataBuf, (int)(dataPtr - (ICHAR *)dataBuf)); |
||
5347 | *eventPP = s; |
||
5348 | } while (s != end); |
||
5349 | } |
||
5350 | else |
||
5351 | defaultHandler(handlerArg, (XML_Char *)s, (int)((XML_Char *)end - (XML_Char *)s)); |
||
5352 | } |
||
5353 | |||
5354 | |||
5355 | static int |
||
5356 | defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata, |
||
5357 | XML_Bool isId, const XML_Char *value, XML_Parser parser) |
||
5358 | { |
||
5359 | DEFAULT_ATTRIBUTE *att; |
||
5360 | if (value || isId) { |
||
5361 | /* The handling of default attributes gets messed up if we have |
||
5362 | a default which duplicates a non-default. */ |
||
5363 | int i; |
||
5364 | for (i = 0; i < type->nDefaultAtts; i++) |
||
5365 | if (attId == type->defaultAtts[i].id) |
||
5366 | return 1; |
||
5367 | if (isId && !type->idAtt && !attId->xmlns) |
||
5368 | type->idAtt = attId; |
||
5369 | } |
||
5370 | if (type->nDefaultAtts == type->allocDefaultAtts) { |
||
5371 | if (type->allocDefaultAtts == 0) { |
||
5372 | type->allocDefaultAtts = 8; |
||
5373 | type->defaultAtts = (DEFAULT_ATTRIBUTE *)MALLOC(type->allocDefaultAtts |
||
5374 | * sizeof(DEFAULT_ATTRIBUTE)); |
||
5375 | if (!type->defaultAtts) |
||
5376 | return 0; |
||
5377 | } |
||
5378 | else { |
||
5379 | DEFAULT_ATTRIBUTE *temp; |
||
5380 | int count = type->allocDefaultAtts * 2; |
||
5381 | temp = (DEFAULT_ATTRIBUTE *) |
||
5382 | REALLOC(type->defaultAtts, (count * sizeof(DEFAULT_ATTRIBUTE))); |
||
5383 | if (temp == NULL) |
||
5384 | return 0; |
||
5385 | type->allocDefaultAtts = count; |
||
5386 | type->defaultAtts = temp; |
||
5387 | } |
||
5388 | } |
||
5389 | att = type->defaultAtts + type->nDefaultAtts; |
||
5390 | att->id = attId; |
||
5391 | att->value = value; |
||
5392 | att->isCdata = isCdata; |
||
5393 | if (!isCdata) |
||
5394 | attId->maybeTokenized = XML_TRUE; |
||
5395 | type->nDefaultAtts += 1; |
||
5396 | return 1; |
||
5397 | } |
||
5398 | |||
5399 | static int |
||
5400 | setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType) |
||
5401 | { |
||
5402 | DTD * const dtd = _dtd; /* save one level of indirection */ |
||
5403 | const XML_Char *name; |
||
5404 | for (name = elementType->name; *name; name++) { |
||
5405 | if (*name == XML_T(ASCII_COLON)) { |
||
5406 | PREFIX *prefix; |
||
5407 | const XML_Char *s; |
||
5408 | for (s = elementType->name; s != name; s++) { |
||
5409 | if (!poolAppendChar(&dtd->pool, *s)) |
||
5410 | return 0; |
||
5411 | } |
||
5412 | if (!poolAppendChar(&dtd->pool, XML_T('\0'))) |
||
5413 | return 0; |
||
5414 | prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&dtd->pool), |
||
5415 | sizeof(PREFIX)); |
||
5416 | if (!prefix) |
||
5417 | return 0; |
||
5418 | if (prefix->name == poolStart(&dtd->pool)) |
||
5419 | poolFinish(&dtd->pool); |
||
5420 | else |
||
5421 | poolDiscard(&dtd->pool); |
||
5422 | elementType->prefix = prefix; |
||
5423 | |||
5424 | } |
||
5425 | } |
||
5426 | return 1; |
||
5427 | } |
||
5428 | |||
5429 | static ATTRIBUTE_ID * |
||
5430 | getAttributeId(XML_Parser parser, const ENCODING *enc, |
||
5431 | const char *start, const char *end) |
||
5432 | { |
||
5433 | DTD * const dtd = _dtd; /* save one level of indirection */ |
||
5434 | ATTRIBUTE_ID *id; |
||
5435 | const XML_Char *name; |
||
5436 | if (!poolAppendChar(&dtd->pool, XML_T('\0'))) |
||
5437 | return NULL; |
||
5438 | name = poolStoreString(&dtd->pool, enc, start, end); |
||
5439 | if (!name) |
||
5440 | return NULL; |
||
5441 | /* skip quotation mark - its storage will be re-used (like in name[-1]) */ |
||
5442 | ++name; |
||
5443 | id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, name, sizeof(ATTRIBUTE_ID)); |
||
5444 | if (!id) |
||
5445 | return NULL; |
||
5446 | if (id->name != name) |
||
5447 | poolDiscard(&dtd->pool); |
||
5448 | else { |
||
5449 | poolFinish(&dtd->pool); |
||
5450 | if (!ns) |
||
5451 | ; |
||
5452 | else if (name[0] == XML_T(ASCII_x) |
||
5453 | && name[1] == XML_T(ASCII_m) |
||
5454 | && name[2] == XML_T(ASCII_l) |
||
5455 | && name[3] == XML_T(ASCII_n) |
||
5456 | && name[4] == XML_T(ASCII_s) |
||
5457 | && (name[5] == XML_T('\0') || name[5] == XML_T(ASCII_COLON))) { |
||
5458 | if (name[5] == XML_T('\0')) |
||
5459 | id->prefix = &dtd->defaultPrefix; |
||
5460 | else |
||
5461 | id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes, name + 6, sizeof(PREFIX)); |
||
5462 | id->xmlns = XML_TRUE; |
||
5463 | } |
||
5464 | else { |
||
5465 | int i; |
||
5466 | for (i = 0; name[i]; i++) { |
||
5467 | /* attributes without prefix are *not* in the default namespace */ |
||
5468 | if (name[i] == XML_T(ASCII_COLON)) { |
||
5469 | int j; |
||
5470 | for (j = 0; j < i; j++) { |
||
5471 | if (!poolAppendChar(&dtd->pool, name[j])) |
||
5472 | return NULL; |
||
5473 | } |
||
5474 | if (!poolAppendChar(&dtd->pool, XML_T('\0'))) |
||
5475 | return NULL; |
||
5476 | id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&dtd->pool), |
||
5477 | sizeof(PREFIX)); |
||
5478 | if (id->prefix->name == poolStart(&dtd->pool)) |
||
5479 | poolFinish(&dtd->pool); |
||
5480 | else |
||
5481 | poolDiscard(&dtd->pool); |
||
5482 | break; |
||
5483 | } |
||
5484 | } |
||
5485 | } |
||
5486 | } |
||
5487 | return id; |
||
5488 | } |
||
5489 | |||
5490 | #define CONTEXT_SEP XML_T(ASCII_FF) |
||
5491 | |||
5492 | static const XML_Char * |
||
5493 | getContext(XML_Parser parser) |
||
5494 | { |
||
5495 | DTD * const dtd = _dtd; /* save one level of indirection */ |
||
5496 | HASH_TABLE_ITER iter; |
||
5497 | XML_Bool needSep = XML_FALSE; |
||
5498 | |||
5499 | if (dtd->defaultPrefix.binding) { |
||
5500 | int i; |
||
5501 | int len; |
||
5502 | if (!poolAppendChar(&tempPool, XML_T(ASCII_EQUALS))) |
||
5503 | return NULL; |
||
5504 | len = dtd->defaultPrefix.binding->uriLen; |
||
5505 | if (namespaceSeparator) |
||
5506 | len--; |
||
5507 | for (i = 0; i < len; i++) |
||
5508 | if (!poolAppendChar(&tempPool, dtd->defaultPrefix.binding->uri[i])) |
||
5509 | return NULL; |
||
5510 | needSep = XML_TRUE; |
||
5511 | } |
||
5512 | |||
5513 | hashTableIterInit(&iter, &(dtd->prefixes)); |
||
5514 | for (;;) { |
||
5515 | int i; |
||
5516 | int len; |
||
5517 | const XML_Char *s; |
||
5518 | PREFIX *prefix = (PREFIX *)hashTableIterNext(&iter); |
||
5519 | if (!prefix) |
||
5520 | break; |
||
5521 | if (!prefix->binding) |
||
5522 | continue; |
||
5523 | if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) |
||
5524 | return NULL; |
||
5525 | for (s = prefix->name; *s; s++) |
||
5526 | if (!poolAppendChar(&tempPool, *s)) |
||
5527 | return NULL; |
||
5528 | if (!poolAppendChar(&tempPool, XML_T(ASCII_EQUALS))) |
||
5529 | return NULL; |
||
5530 | len = prefix->binding->uriLen; |
||
5531 | if (namespaceSeparator) |
||
5532 | len--; |
||
5533 | for (i = 0; i < len; i++) |
||
5534 | if (!poolAppendChar(&tempPool, prefix->binding->uri[i])) |
||
5535 | return NULL; |
||
5536 | needSep = XML_TRUE; |
||
5537 | } |
||
5538 | |||
5539 | |||
5540 | hashTableIterInit(&iter, &(dtd->generalEntities)); |
||
5541 | for (;;) { |
||
5542 | const XML_Char *s; |
||
5543 | ENTITY *e = (ENTITY *)hashTableIterNext(&iter); |
||
5544 | if (!e) |
||
5545 | break; |
||
5546 | if (!e->open) |
||
5547 | continue; |
||
5548 | if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) |
||
5549 | return NULL; |
||
5550 | for (s = e->name; *s; s++) |
||
5551 | if (!poolAppendChar(&tempPool, *s)) |
||
5552 | return 0; |
||
5553 | needSep = XML_TRUE; |
||
5554 | } |
||
5555 | |||
5556 | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
||
5557 | return NULL; |
||
5558 | return tempPool.start; |
||
5559 | } |
||
5560 | |||
5561 | static XML_Bool |
||
5562 | setContext(XML_Parser parser, const XML_Char *context) |
||
5563 | { |
||
5564 | DTD * const dtd = _dtd; /* save one level of indirection */ |
||
5565 | const XML_Char *s = context; |
||
5566 | |||
5567 | while (*context != XML_T('\0')) { |
||
5568 | if (*s == CONTEXT_SEP || *s == XML_T('\0')) { |
||
5569 | ENTITY *e; |
||
5570 | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
||
5571 | return XML_FALSE; |
||
5572 | e = (ENTITY *)lookup(parser, &dtd->generalEntities, poolStart(&tempPool), 0); |
||
5573 | if (e) |
||
5574 | e->open = XML_TRUE; |
||
5575 | if (*s != XML_T('\0')) |
||
5576 | s++; |
||
5577 | context = s; |
||
5578 | poolDiscard(&tempPool); |
||
5579 | } |
||
5580 | else if (*s == XML_T(ASCII_EQUALS)) { |
||
5581 | PREFIX *prefix; |
||
5582 | if (poolLength(&tempPool) == 0) |
||
5583 | prefix = &dtd->defaultPrefix; |
||
5584 | else { |
||
5585 | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
||
5586 | return XML_FALSE; |
||
5587 | prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&tempPool), |
||
5588 | sizeof(PREFIX)); |
||
5589 | if (!prefix) |
||
5590 | return XML_FALSE; |
||
5591 | if (prefix->name == poolStart(&tempPool)) { |
||
5592 | prefix->name = poolCopyString(&dtd->pool, prefix->name); |
||
5593 | if (!prefix->name) |
||
5594 | return XML_FALSE; |
||
5595 | } |
||
5596 | poolDiscard(&tempPool); |
||
5597 | } |
||
5598 | for (context = s + 1; |
||
5599 | *context != CONTEXT_SEP && *context != XML_T('\0'); |
||
5600 | context++) |
||
5601 | if (!poolAppendChar(&tempPool, *context)) |
||
5602 | return XML_FALSE; |
||
5603 | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
||
5604 | return XML_FALSE; |
||
5605 | if (addBinding(parser, prefix, NULL, poolStart(&tempPool), |
||
5606 | &inheritedBindings) != XML_ERROR_NONE) |
||
5607 | return XML_FALSE; |
||
5608 | poolDiscard(&tempPool); |
||
5609 | if (*context != XML_T('\0')) |
||
5610 | ++context; |
||
5611 | s = context; |
||
5612 | } |
||
5613 | else { |
||
5614 | if (!poolAppendChar(&tempPool, *s)) |
||
5615 | return XML_FALSE; |
||
5616 | s++; |
||
5617 | } |
||
5618 | } |
||
5619 | return XML_TRUE; |
||
5620 | } |
||
5621 | |||
5622 | static void FASTCALL |
||
5623 | normalizePublicId(XML_Char *publicId) |
||
5624 | { |
||
5625 | XML_Char *p = publicId; |
||
5626 | XML_Char *s; |
||
5627 | for (s = publicId; *s; s++) { |
||
5628 | switch (*s) { |
||
5629 | case 0x20: |
||
5630 | case 0xD: |
||
5631 | case 0xA: |
||
5632 | if (p != publicId && p[-1] != 0x20) |
||
5633 | *p++ = 0x20; |
||
5634 | break; |
||
5635 | default: |
||
5636 | *p++ = *s; |
||
5637 | } |
||
5638 | } |
||
5639 | if (p != publicId && p[-1] == 0x20) |
||
5640 | --p; |
||
5641 | *p = XML_T('\0'); |
||
5642 | } |
||
5643 | |||
5644 | static DTD * |
||
5645 | dtdCreate(const XML_Memory_Handling_Suite *ms) |
||
5646 | { |
||
5647 | DTD *p = (DTD *)ms->malloc_fcn(sizeof(DTD)); |
||
5648 | if (p == NULL) |
||
5649 | return p; |
||
5650 | poolInit(&(p->pool), ms); |
||
5651 | poolInit(&(p->entityValuePool), ms); |
||
5652 | hashTableInit(&(p->generalEntities), ms); |
||
5653 | hashTableInit(&(p->elementTypes), ms); |
||
5654 | hashTableInit(&(p->attributeIds), ms); |
||
5655 | hashTableInit(&(p->prefixes), ms); |
||
5656 | #ifdef XML_DTD |
||
5657 | p->paramEntityRead = XML_FALSE; |
||
5658 | hashTableInit(&(p->paramEntities), ms); |
||
5659 | #endif /* XML_DTD */ |
||
5660 | p->defaultPrefix.name = NULL; |
||
5661 | p->defaultPrefix.binding = NULL; |
||
5662 | |||
5663 | p->in_eldecl = XML_FALSE; |
||
5664 | p->scaffIndex = NULL; |
||
5665 | p->scaffold = NULL; |
||
5666 | p->scaffLevel = 0; |
||
5667 | p->scaffSize = 0; |
||
5668 | p->scaffCount = 0; |
||
5669 | p->contentStringLen = 0; |
||
5670 | |||
5671 | p->keepProcessing = XML_TRUE; |
||
5672 | p->hasParamEntityRefs = XML_FALSE; |
||
5673 | p->standalone = XML_FALSE; |
||
5674 | return p; |
||
5675 | } |
||
5676 | |||
5677 | static void |
||
5678 | dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms) |
||
5679 | { |
||
5680 | HASH_TABLE_ITER iter; |
||
5681 | hashTableIterInit(&iter, &(p->elementTypes)); |
||
5682 | for (;;) { |
||
5683 | ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
||
5684 | if (!e) |
||
5685 | break; |
||
5686 | if (e->allocDefaultAtts != 0) |
||
5687 | ms->free_fcn(e->defaultAtts); |
||
5688 | } |
||
5689 | hashTableClear(&(p->generalEntities)); |
||
5690 | #ifdef XML_DTD |
||
5691 | p->paramEntityRead = XML_FALSE; |
||
5692 | hashTableClear(&(p->paramEntities)); |
||
5693 | #endif /* XML_DTD */ |
||
5694 | hashTableClear(&(p->elementTypes)); |
||
5695 | hashTableClear(&(p->attributeIds)); |
||
5696 | hashTableClear(&(p->prefixes)); |
||
5697 | poolClear(&(p->pool)); |
||
5698 | poolClear(&(p->entityValuePool)); |
||
5699 | p->defaultPrefix.name = NULL; |
||
5700 | p->defaultPrefix.binding = NULL; |
||
5701 | |||
5702 | p->in_eldecl = XML_FALSE; |
||
5703 | |||
5704 | ms->free_fcn(p->scaffIndex); |
||
5705 | p->scaffIndex = NULL; |
||
5706 | ms->free_fcn(p->scaffold); |
||
5707 | p->scaffold = NULL; |
||
5708 | |||
5709 | p->scaffLevel = 0; |
||
5710 | p->scaffSize = 0; |
||
5711 | p->scaffCount = 0; |
||
5712 | p->contentStringLen = 0; |
||
5713 | |||
5714 | p->keepProcessing = XML_TRUE; |
||
5715 | p->hasParamEntityRefs = XML_FALSE; |
||
5716 | p->standalone = XML_FALSE; |
||
5717 | } |
||
5718 | |||
5719 | static void |
||
5720 | dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms) |
||
5721 | { |
||
5722 | HASH_TABLE_ITER iter; |
||
5723 | hashTableIterInit(&iter, &(p->elementTypes)); |
||
5724 | for (;;) { |
||
5725 | ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
||
5726 | if (!e) |
||
5727 | break; |
||
5728 | if (e->allocDefaultAtts != 0) |
||
5729 | ms->free_fcn(e->defaultAtts); |
||
5730 | } |
||
5731 | hashTableDestroy(&(p->generalEntities)); |
||
5732 | #ifdef XML_DTD |
||
5733 | hashTableDestroy(&(p->paramEntities)); |
||
5734 | #endif /* XML_DTD */ |
||
5735 | hashTableDestroy(&(p->elementTypes)); |
||
5736 | hashTableDestroy(&(p->attributeIds)); |
||
5737 | hashTableDestroy(&(p->prefixes)); |
||
5738 | poolDestroy(&(p->pool)); |
||
5739 | poolDestroy(&(p->entityValuePool)); |
||
5740 | if (isDocEntity) { |
||
5741 | ms->free_fcn(p->scaffIndex); |
||
5742 | ms->free_fcn(p->scaffold); |
||
5743 | } |
||
5744 | ms->free_fcn(p); |
||
5745 | } |
||
5746 | |||
5747 | /* Do a deep copy of the DTD. Return 0 for out of memory, non-zero otherwise. |
||
5748 | The new DTD has already been initialized. |
||
5749 | */ |
||
5750 | static int |
||
5751 | dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms) |
||
5752 | { |
||
5753 | HASH_TABLE_ITER iter; |
||
5754 | |||
5755 | /* Copy the prefix table. */ |
||
5756 | |||
5757 | hashTableIterInit(&iter, &(oldDtd->prefixes)); |
||
5758 | for (;;) { |
||
5759 | const XML_Char *name; |
||
5760 | const PREFIX *oldP = (PREFIX *)hashTableIterNext(&iter); |
||
5761 | if (!oldP) |
||
5762 | break; |
||
5763 | name = poolCopyString(&(newDtd->pool), oldP->name); |
||
5764 | if (!name) |
||
5765 | return 0; |
||
5766 | if (!lookup(oldParser, &(newDtd->prefixes), name, sizeof(PREFIX))) |
||
5767 | return 0; |
||
5768 | } |
||
5769 | |||
5770 | hashTableIterInit(&iter, &(oldDtd->attributeIds)); |
||
5771 | |||
5772 | /* Copy the attribute id table. */ |
||
5773 | |||
5774 | for (;;) { |
||
5775 | ATTRIBUTE_ID *newA; |
||
5776 | const XML_Char *name; |
||
5777 | const ATTRIBUTE_ID *oldA = (ATTRIBUTE_ID *)hashTableIterNext(&iter); |
||
5778 | |||
5779 | if (!oldA) |
||
5780 | break; |
||
5781 | /* Remember to allocate the scratch byte before the name. */ |
||
5782 | if (!poolAppendChar(&(newDtd->pool), XML_T('\0'))) |
||
5783 | return 0; |
||
5784 | name = poolCopyString(&(newDtd->pool), oldA->name); |
||
5785 | if (!name) |
||
5786 | return 0; |
||
5787 | ++name; |
||
5788 | newA = (ATTRIBUTE_ID *)lookup(oldParser, &(newDtd->attributeIds), name, |
||
5789 | sizeof(ATTRIBUTE_ID)); |
||
5790 | if (!newA) |
||
5791 | return 0; |
||
5792 | newA->maybeTokenized = oldA->maybeTokenized; |
||
5793 | if (oldA->prefix) { |
||
5794 | newA->xmlns = oldA->xmlns; |
||
5795 | if (oldA->prefix == &oldDtd->defaultPrefix) |
||
5796 | newA->prefix = &newDtd->defaultPrefix; |
||
5797 | else |
||
5798 | newA->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes), |
||
5799 | oldA->prefix->name, 0); |
||
5800 | } |
||
5801 | } |
||
5802 | |||
5803 | /* Copy the element type table. */ |
||
5804 | |||
5805 | hashTableIterInit(&iter, &(oldDtd->elementTypes)); |
||
5806 | |||
5807 | for (;;) { |
||
5808 | int i; |
||
5809 | ELEMENT_TYPE *newE; |
||
5810 | const XML_Char *name; |
||
5811 | const ELEMENT_TYPE *oldE = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
||
5812 | if (!oldE) |
||
5813 | break; |
||
5814 | name = poolCopyString(&(newDtd->pool), oldE->name); |
||
5815 | if (!name) |
||
5816 | return 0; |
||
5817 | newE = (ELEMENT_TYPE *)lookup(oldParser, &(newDtd->elementTypes), name, |
||
5818 | sizeof(ELEMENT_TYPE)); |
||
5819 | if (!newE) |
||
5820 | return 0; |
||
5821 | if (oldE->nDefaultAtts) { |
||
5822 | newE->defaultAtts = (DEFAULT_ATTRIBUTE *) |
||
5823 | ms->malloc_fcn(oldE->nDefaultAtts * sizeof(DEFAULT_ATTRIBUTE)); |
||
5824 | if (!newE->defaultAtts) { |
||
5825 | ms->free_fcn(newE); |
||
5826 | return 0; |
||
5827 | } |
||
5828 | } |
||
5829 | if (oldE->idAtt) |
||
5830 | newE->idAtt = (ATTRIBUTE_ID *) |
||
5831 | lookup(oldParser, &(newDtd->attributeIds), oldE->idAtt->name, 0); |
||
5832 | newE->allocDefaultAtts = newE->nDefaultAtts = oldE->nDefaultAtts; |
||
5833 | if (oldE->prefix) |
||
5834 | newE->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes), |
||
5835 | oldE->prefix->name, 0); |
||
5836 | for (i = 0; i < newE->nDefaultAtts; i++) { |
||
5837 | newE->defaultAtts[i].id = (ATTRIBUTE_ID *) |
||
5838 | lookup(oldParser, &(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0); |
||
5839 | newE->defaultAtts[i].isCdata = oldE->defaultAtts[i].isCdata; |
||
5840 | if (oldE->defaultAtts[i].value) { |
||
5841 | newE->defaultAtts[i].value |
||
5842 | = poolCopyString(&(newDtd->pool), oldE->defaultAtts[i].value); |
||
5843 | if (!newE->defaultAtts[i].value) |
||
5844 | return 0; |
||
5845 | } |
||
5846 | else |
||
5847 | newE->defaultAtts[i].value = NULL; |
||
5848 | } |
||
5849 | } |
||
5850 | |||
5851 | /* Copy the entity tables. */ |
||
5852 | if (!copyEntityTable(oldParser, |
||
5853 | &(newDtd->generalEntities), |
||
5854 | &(newDtd->pool), |
||
5855 | &(oldDtd->generalEntities))) |
||
5856 | return 0; |
||
5857 | |||
5858 | #ifdef XML_DTD |
||
5859 | if (!copyEntityTable(oldParser, |
||
5860 | &(newDtd->paramEntities), |
||
5861 | &(newDtd->pool), |
||
5862 | &(oldDtd->paramEntities))) |
||
5863 | return 0; |
||
5864 | newDtd->paramEntityRead = oldDtd->paramEntityRead; |
||
5865 | #endif /* XML_DTD */ |
||
5866 | |||
5867 | newDtd->keepProcessing = oldDtd->keepProcessing; |
||
5868 | newDtd->hasParamEntityRefs = oldDtd->hasParamEntityRefs; |
||
5869 | newDtd->standalone = oldDtd->standalone; |
||
5870 | |||
5871 | /* Don't want deep copying for scaffolding */ |
||
5872 | newDtd->in_eldecl = oldDtd->in_eldecl; |
||
5873 | newDtd->scaffold = oldDtd->scaffold; |
||
5874 | newDtd->contentStringLen = oldDtd->contentStringLen; |
||
5875 | newDtd->scaffSize = oldDtd->scaffSize; |
||
5876 | newDtd->scaffLevel = oldDtd->scaffLevel; |
||
5877 | newDtd->scaffIndex = oldDtd->scaffIndex; |
||
5878 | |||
5879 | return 1; |
||
5880 | } /* End dtdCopy */ |
||
5881 | |||
5882 | static int |
||
5883 | copyEntityTable(XML_Parser oldParser, |
||
5884 | HASH_TABLE *newTable, |
||
5885 | STRING_POOL *newPool, |
||
5886 | const HASH_TABLE *oldTable) |
||
5887 | { |
||
5888 | HASH_TABLE_ITER iter; |
||
5889 | const XML_Char *cachedOldBase = NULL; |
||
5890 | const XML_Char *cachedNewBase = NULL; |
||
5891 | |||
5892 | hashTableIterInit(&iter, oldTable); |
||
5893 | |||
5894 | for (;;) { |
||
5895 | ENTITY *newE; |
||
5896 | const XML_Char *name; |
||
5897 | const ENTITY *oldE = (ENTITY *)hashTableIterNext(&iter); |
||
5898 | if (!oldE) |
||
5899 | break; |
||
5900 | name = poolCopyString(newPool, oldE->name); |
||
5901 | if (!name) |
||
5902 | return 0; |
||
5903 | newE = (ENTITY *)lookup(oldParser, newTable, name, sizeof(ENTITY)); |
||
5904 | if (!newE) |
||
5905 | return 0; |
||
5906 | if (oldE->systemId) { |
||
5907 | const XML_Char *tem = poolCopyString(newPool, oldE->systemId); |
||
5908 | if (!tem) |
||
5909 | return 0; |
||
5910 | newE->systemId = tem; |
||
5911 | if (oldE->base) { |
||
5912 | if (oldE->base == cachedOldBase) |
||
5913 | newE->base = cachedNewBase; |
||
5914 | else { |
||
5915 | cachedOldBase = oldE->base; |
||
5916 | tem = poolCopyString(newPool, cachedOldBase); |
||
5917 | if (!tem) |
||
5918 | return 0; |
||
5919 | cachedNewBase = newE->base = tem; |
||
5920 | } |
||
5921 | } |
||
5922 | if (oldE->publicId) { |
||
5923 | tem = poolCopyString(newPool, oldE->publicId); |
||
5924 | if (!tem) |
||
5925 | return 0; |
||
5926 | newE->publicId = tem; |
||
5927 | } |
||
5928 | } |
||
5929 | else { |
||
5930 | const XML_Char *tem = poolCopyStringN(newPool, oldE->textPtr, |
||
5931 | oldE->textLen); |
||
5932 | if (!tem) |
||
5933 | return 0; |
||
5934 | newE->textPtr = tem; |
||
5935 | newE->textLen = oldE->textLen; |
||
5936 | } |
||
5937 | if (oldE->notation) { |
||
5938 | const XML_Char *tem = poolCopyString(newPool, oldE->notation); |
||
5939 | if (!tem) |
||
5940 | return 0; |
||
5941 | newE->notation = tem; |
||
5942 | } |
||
5943 | newE->is_param = oldE->is_param; |
||
5944 | newE->is_internal = oldE->is_internal; |
||
5945 | } |
||
5946 | return 1; |
||
5947 | } |
||
5948 | |||
5949 | #define INIT_POWER 6 |
||
5950 | |||
5951 | static XML_Bool FASTCALL |
||
5952 | keyeq(KEY s1, KEY s2) |
||
5953 | { |
||
5954 | for (; *s1 == *s2; s1++, s2++) |
||
5955 | if (*s1 == 0) |
||
5956 | return XML_TRUE; |
||
5957 | return XML_FALSE; |
||
5958 | } |
||
5959 | |||
5960 | static unsigned long FASTCALL |
||
5961 | hash(XML_Parser parser, KEY s) |
||
5962 | { |
||
5963 | unsigned long h = hash_secret_salt; |
||
5964 | while (*s) |
||
5965 | h = CHAR_HASH(h, *s++); |
||
5966 | return h; |
||
5967 | } |
||
5968 | |||
5969 | static NAMED * |
||
5970 | lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize) |
||
5971 | { |
||
5972 | size_t i; |
||
5973 | if (table->size == 0) { |
||
5974 | size_t tsize; |
||
5975 | if (!createSize) |
||
5976 | return NULL; |
||
5977 | table->power = INIT_POWER; |
||
5978 | /* table->size is a power of 2 */ |
||
5979 | table->size = (size_t)1 << INIT_POWER; |
||
5980 | tsize = table->size * sizeof(NAMED *); |
||
5981 | table->v = (NAMED **)table->mem->malloc_fcn(tsize); |
||
5982 | if (!table->v) { |
||
5983 | table->size = 0; |
||
5984 | return NULL; |
||
5985 | } |
||
5986 | memset(table->v, 0, tsize); |
||
5987 | i = hash(parser, name) & ((unsigned long)table->size - 1); |
||
5988 | } |
||
5989 | else { |
||
5990 | unsigned long h = hash(parser, name); |
||
5991 | unsigned long mask = (unsigned long)table->size - 1; |
||
5992 | unsigned char step = 0; |
||
5993 | i = h & mask; |
||
5994 | while (table->v[i]) { |
||
5995 | if (keyeq(name, table->v[i]->name)) |
||
5996 | return table->v[i]; |
||
5997 | if (!step) |
||
5998 | step = PROBE_STEP(h, mask, table->power); |
||
5999 | i < step ? (i += table->size - step) : (i -= step); |
||
6000 | } |
||
6001 | if (!createSize) |
||
6002 | return NULL; |
||
6003 | |||
6004 | /* check for overflow (table is half full) */ |
||
6005 | if (table->used >> (table->power - 1)) { |
||
6006 | unsigned char newPower = table->power + 1; |
||
6007 | size_t newSize = (size_t)1 << newPower; |
||
6008 | unsigned long newMask = (unsigned long)newSize - 1; |
||
6009 | size_t tsize = newSize * sizeof(NAMED *); |
||
6010 | NAMED **newV = (NAMED **)table->mem->malloc_fcn(tsize); |
||
6011 | if (!newV) |
||
6012 | return NULL; |
||
6013 | memset(newV, 0, tsize); |
||
6014 | for (i = 0; i < table->size; i++) |
||
6015 | if (table->v[i]) { |
||
6016 | unsigned long newHash = hash(parser, table->v[i]->name); |
||
6017 | size_t j = newHash & newMask; |
||
6018 | step = 0; |
||
6019 | while (newV[j]) { |
||
6020 | if (!step) |
||
6021 | step = PROBE_STEP(newHash, newMask, newPower); |
||
6022 | j < step ? (j += newSize - step) : (j -= step); |
||
6023 | } |
||
6024 | newV[j] = table->v[i]; |
||
6025 | } |
||
6026 | table->mem->free_fcn(table->v); |
||
6027 | table->v = newV; |
||
6028 | table->power = newPower; |
||
6029 | table->size = newSize; |
||
6030 | i = h & newMask; |
||
6031 | step = 0; |
||
6032 | while (table->v[i]) { |
||
6033 | if (!step) |
||
6034 | step = PROBE_STEP(h, newMask, newPower); |
||
6035 | i < step ? (i += newSize - step) : (i -= step); |
||
6036 | } |
||
6037 | } |
||
6038 | } |
||
6039 | table->v[i] = (NAMED *)table->mem->malloc_fcn(createSize); |
||
6040 | if (!table->v[i]) |
||
6041 | return NULL; |
||
6042 | memset(table->v[i], 0, createSize); |
||
6043 | table->v[i]->name = name; |
||
6044 | (table->used)++; |
||
6045 | return table->v[i]; |
||
6046 | } |
||
6047 | |||
6048 | static void FASTCALL |
||
6049 | hashTableClear(HASH_TABLE *table) |
||
6050 | { |
||
6051 | size_t i; |
||
6052 | for (i = 0; i < table->size; i++) { |
||
6053 | table->mem->free_fcn(table->v[i]); |
||
6054 | table->v[i] = NULL; |
||
6055 | } |
||
6056 | table->used = 0; |
||
6057 | } |
||
6058 | |||
6059 | static void FASTCALL |
||
6060 | hashTableDestroy(HASH_TABLE *table) |
||
6061 | { |
||
6062 | size_t i; |
||
6063 | for (i = 0; i < table->size; i++) |
||
6064 | table->mem->free_fcn(table->v[i]); |
||
6065 | table->mem->free_fcn(table->v); |
||
6066 | } |
||
6067 | |||
6068 | static void FASTCALL |
||
6069 | hashTableInit(HASH_TABLE *p, const XML_Memory_Handling_Suite *ms) |
||
6070 | { |
||
6071 | p->power = 0; |
||
6072 | p->size = 0; |
||
6073 | p->used = 0; |
||
6074 | p->v = NULL; |
||
6075 | p->mem = ms; |
||
6076 | } |
||
6077 | |||
6078 | static void FASTCALL |
||
6079 | hashTableIterInit(HASH_TABLE_ITER *iter, const HASH_TABLE *table) |
||
6080 | { |
||
6081 | iter->p = table->v; |
||
6082 | iter->end = iter->p + table->size; |
||
6083 | } |
||
6084 | |||
6085 | static NAMED * FASTCALL |
||
6086 | hashTableIterNext(HASH_TABLE_ITER *iter) |
||
6087 | { |
||
6088 | while (iter->p != iter->end) { |
||
6089 | NAMED *tem = *(iter->p)++; |
||
6090 | if (tem) |
||
6091 | return tem; |
||
6092 | } |
||
6093 | return NULL; |
||
6094 | } |
||
6095 | |||
6096 | static void FASTCALL |
||
6097 | poolInit(STRING_POOL *pool, const XML_Memory_Handling_Suite *ms) |
||
6098 | { |
||
6099 | pool->blocks = NULL; |
||
6100 | pool->freeBlocks = NULL; |
||
6101 | pool->start = NULL; |
||
6102 | pool->ptr = NULL; |
||
6103 | pool->end = NULL; |
||
6104 | pool->mem = ms; |
||
6105 | } |
||
6106 | |||
6107 | static void FASTCALL |
||
6108 | poolClear(STRING_POOL *pool) |
||
6109 | { |
||
6110 | if (!pool->freeBlocks) |
||
6111 | pool->freeBlocks = pool->blocks; |
||
6112 | else { |
||
6113 | BLOCK *p = pool->blocks; |
||
6114 | while (p) { |
||
6115 | BLOCK *tem = p->next; |
||
6116 | p->next = pool->freeBlocks; |
||
6117 | pool->freeBlocks = p; |
||
6118 | p = tem; |
||
6119 | } |
||
6120 | } |
||
6121 | pool->blocks = NULL; |
||
6122 | pool->start = NULL; |
||
6123 | pool->ptr = NULL; |
||
6124 | pool->end = NULL; |
||
6125 | } |
||
6126 | |||
6127 | static void FASTCALL |
||
6128 | poolDestroy(STRING_POOL *pool) |
||
6129 | { |
||
6130 | BLOCK *p = pool->blocks; |
||
6131 | while (p) { |
||
6132 | BLOCK *tem = p->next; |
||
6133 | pool->mem->free_fcn(p); |
||
6134 | p = tem; |
||
6135 | } |
||
6136 | p = pool->freeBlocks; |
||
6137 | while (p) { |
||
6138 | BLOCK *tem = p->next; |
||
6139 | pool->mem->free_fcn(p); |
||
6140 | p = tem; |
||
6141 | } |
||
6142 | } |
||
6143 | |||
6144 | static XML_Char * |
||
6145 | poolAppend(STRING_POOL *pool, const ENCODING *enc, |
||
6146 | const char *ptr, const char *end) |
||
6147 | { |
||
6148 | if (!pool->ptr && !poolGrow(pool)) |
||
6149 | return NULL; |
||
6150 | for (;;) { |
||
6151 | XmlConvert(enc, &ptr, end, (ICHAR **)&(pool->ptr), (ICHAR *)pool->end); |
||
6152 | if (ptr == end) |
||
6153 | break; |
||
6154 | if (!poolGrow(pool)) |
||
6155 | return NULL; |
||
6156 | } |
||
6157 | return pool->start; |
||
6158 | } |
||
6159 | |||
6160 | static const XML_Char * FASTCALL |
||
6161 | poolCopyString(STRING_POOL *pool, const XML_Char *s) |
||
6162 | { |
||
6163 | do { |
||
6164 | if (!poolAppendChar(pool, *s)) |
||
6165 | return NULL; |
||
6166 | } while (*s++); |
||
6167 | s = pool->start; |
||
6168 | poolFinish(pool); |
||
6169 | return s; |
||
6170 | } |
||
6171 | |||
6172 | static const XML_Char * |
||
6173 | poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n) |
||
6174 | { |
||
6175 | if (!pool->ptr && !poolGrow(pool)) |
||
6176 | return NULL; |
||
6177 | for (; n > 0; --n, s++) { |
||
6178 | if (!poolAppendChar(pool, *s)) |
||
6179 | return NULL; |
||
6180 | } |
||
6181 | s = pool->start; |
||
6182 | poolFinish(pool); |
||
6183 | return s; |
||
6184 | } |
||
6185 | |||
6186 | static const XML_Char * FASTCALL |
||
6187 | poolAppendString(STRING_POOL *pool, const XML_Char *s) |
||
6188 | { |
||
6189 | while (*s) { |
||
6190 | if (!poolAppendChar(pool, *s)) |
||
6191 | return NULL; |
||
6192 | s++; |
||
6193 | } |
||
6194 | return pool->start; |
||
6195 | } |
||
6196 | |||
6197 | static XML_Char * |
||
6198 | poolStoreString(STRING_POOL *pool, const ENCODING *enc, |
||
6199 | const char *ptr, const char *end) |
||
6200 | { |
||
6201 | if (!poolAppend(pool, enc, ptr, end)) |
||
6202 | return NULL; |
||
6203 | if (pool->ptr == pool->end && !poolGrow(pool)) |
||
6204 | return NULL; |
||
6205 | *(pool->ptr)++ = 0; |
||
6206 | return pool->start; |
||
6207 | } |
||
6208 | |||
6209 | static XML_Bool FASTCALL |
||
6210 | poolGrow(STRING_POOL *pool) |
||
6211 | { |
||
6212 | if (pool->freeBlocks) { |
||
6213 | if (pool->start == 0) { |
||
6214 | pool->blocks = pool->freeBlocks; |
||
6215 | pool->freeBlocks = pool->freeBlocks->next; |
||
6216 | pool->blocks->next = NULL; |
||
6217 | pool->start = pool->blocks->s; |
||
6218 | pool->end = pool->start + pool->blocks->size; |
||
6219 | pool->ptr = pool->start; |
||
6220 | return XML_TRUE; |
||
6221 | } |
||
6222 | if (pool->end - pool->start < pool->freeBlocks->size) { |
||
6223 | BLOCK *tem = pool->freeBlocks->next; |
||
6224 | pool->freeBlocks->next = pool->blocks; |
||
6225 | pool->blocks = pool->freeBlocks; |
||
6226 | pool->freeBlocks = tem; |
||
6227 | memcpy(pool->blocks->s, pool->start, |
||
6228 | (pool->end - pool->start) * sizeof(XML_Char)); |
||
6229 | pool->ptr = pool->blocks->s + (pool->ptr - pool->start); |
||
6230 | pool->start = pool->blocks->s; |
||
6231 | pool->end = pool->start + pool->blocks->size; |
||
6232 | return XML_TRUE; |
||
6233 | } |
||
6234 | } |
||
6235 | if (pool->blocks && pool->start == pool->blocks->s) { |
||
6236 | int blockSize = (int)(pool->end - pool->start)*2; |
||
6237 | BLOCK *temp = (BLOCK *) |
||
6238 | pool->mem->realloc_fcn(pool->blocks, |
||
6239 | (offsetof(BLOCK, s) |
||
6240 | + blockSize * sizeof(XML_Char))); |
||
6241 | if (temp == NULL) |
||
6242 | return XML_FALSE; |
||
6243 | pool->blocks = temp; |
||
6244 | pool->blocks->size = blockSize; |
||
6245 | pool->ptr = pool->blocks->s + (pool->ptr - pool->start); |
||
6246 | pool->start = pool->blocks->s; |
||
6247 | pool->end = pool->start + blockSize; |
||
6248 | } |
||
6249 | else { |
||
6250 | BLOCK *tem; |
||
6251 | int blockSize = (int)(pool->end - pool->start); |
||
6252 | if (blockSize < INIT_BLOCK_SIZE) |
||
6253 | blockSize = INIT_BLOCK_SIZE; |
||
6254 | else |
||
6255 | blockSize *= 2; |
||
6256 | tem = (BLOCK *)pool->mem->malloc_fcn(offsetof(BLOCK, s) |
||
6257 | + blockSize * sizeof(XML_Char)); |
||
6258 | if (!tem) |
||
6259 | return XML_FALSE; |
||
6260 | tem->size = blockSize; |
||
6261 | tem->next = pool->blocks; |
||
6262 | pool->blocks = tem; |
||
6263 | if (pool->ptr != pool->start) |
||
6264 | memcpy(tem->s, pool->start, |
||
6265 | (pool->ptr - pool->start) * sizeof(XML_Char)); |
||
6266 | pool->ptr = tem->s + (pool->ptr - pool->start); |
||
6267 | pool->start = tem->s; |
||
6268 | pool->end = tem->s + blockSize; |
||
6269 | } |
||
6270 | return XML_TRUE; |
||
6271 | } |
||
6272 | |||
6273 | static int FASTCALL |
||
6274 | nextScaffoldPart(XML_Parser parser) |
||
6275 | { |
||
6276 | DTD * const dtd = _dtd; /* save one level of indirection */ |
||
6277 | CONTENT_SCAFFOLD * me; |
||
6278 | int next; |
||
6279 | |||
6280 | if (!dtd->scaffIndex) { |
||
6281 | dtd->scaffIndex = (int *)MALLOC(groupSize * sizeof(int)); |
||
6282 | if (!dtd->scaffIndex) |
||
6283 | return -1; |
||
6284 | dtd->scaffIndex[0] = 0; |
||
6285 | } |
||
6286 | |||
6287 | if (dtd->scaffCount >= dtd->scaffSize) { |
||
6288 | CONTENT_SCAFFOLD *temp; |
||
6289 | if (dtd->scaffold) { |
||
6290 | temp = (CONTENT_SCAFFOLD *) |
||
6291 | REALLOC(dtd->scaffold, dtd->scaffSize * 2 * sizeof(CONTENT_SCAFFOLD)); |
||
6292 | if (temp == NULL) |
||
6293 | return -1; |
||
6294 | dtd->scaffSize *= 2; |
||
6295 | } |
||
6296 | else { |
||
6297 | temp = (CONTENT_SCAFFOLD *)MALLOC(INIT_SCAFFOLD_ELEMENTS |
||
6298 | * sizeof(CONTENT_SCAFFOLD)); |
||
6299 | if (temp == NULL) |
||
6300 | return -1; |
||
6301 | dtd->scaffSize = INIT_SCAFFOLD_ELEMENTS; |
||
6302 | } |
||
6303 | dtd->scaffold = temp; |
||
6304 | } |
||
6305 | next = dtd->scaffCount++; |
||
6306 | me = &dtd->scaffold[next]; |
||
6307 | if (dtd->scaffLevel) { |
||
6308 | CONTENT_SCAFFOLD *parent = &dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel-1]]; |
||
6309 | if (parent->lastchild) { |
||
6310 | dtd->scaffold[parent->lastchild].nextsib = next; |
||
6311 | } |
||
6312 | if (!parent->childcnt) |
||
6313 | parent->firstchild = next; |
||
6314 | parent->lastchild = next; |
||
6315 | parent->childcnt++; |
||
6316 | } |
||
6317 | me->firstchild = me->lastchild = me->childcnt = me->nextsib = 0; |
||
6318 | return next; |
||
6319 | } |
||
6320 | |||
6321 | static void |
||
6322 | build_node(XML_Parser parser, |
||
6323 | int src_node, |
||
6324 | XML_Content *dest, |
||
6325 | XML_Content **contpos, |
||
6326 | XML_Char **strpos) |
||
6327 | { |
||
6328 | DTD * const dtd = _dtd; /* save one level of indirection */ |
||
6329 | dest->type = dtd->scaffold[src_node].type; |
||
6330 | dest->quant = dtd->scaffold[src_node].quant; |
||
6331 | if (dest->type == XML_CTYPE_NAME) { |
||
6332 | const XML_Char *src; |
||
6333 | dest->name = *strpos; |
||
6334 | src = dtd->scaffold[src_node].name; |
||
6335 | for (;;) { |
||
6336 | *(*strpos)++ = *src; |
||
6337 | if (!*src) |
||
6338 | break; |
||
6339 | src++; |
||
6340 | } |
||
6341 | dest->numchildren = 0; |
||
6342 | dest->children = NULL; |
||
6343 | } |
||
6344 | else { |
||
6345 | unsigned int i; |
||
6346 | int cn; |
||
6347 | dest->numchildren = dtd->scaffold[src_node].childcnt; |
||
6348 | dest->children = *contpos; |
||
6349 | *contpos += dest->numchildren; |
||
6350 | for (i = 0, cn = dtd->scaffold[src_node].firstchild; |
||
6351 | i < dest->numchildren; |
||
6352 | i++, cn = dtd->scaffold[cn].nextsib) { |
||
6353 | build_node(parser, cn, &(dest->children[i]), contpos, strpos); |
||
6354 | } |
||
6355 | dest->name = NULL; |
||
6356 | } |
||
6357 | } |
||
6358 | |||
6359 | static XML_Content * |
||
6360 | build_model (XML_Parser parser) |
||
6361 | { |
||
6362 | DTD * const dtd = _dtd; /* save one level of indirection */ |
||
6363 | XML_Content *ret; |
||
6364 | XML_Content *cpos; |
||
6365 | XML_Char * str; |
||
6366 | int allocsize = (dtd->scaffCount * sizeof(XML_Content) |
||
6367 | + (dtd->contentStringLen * sizeof(XML_Char))); |
||
6368 | |||
6369 | ret = (XML_Content *)MALLOC(allocsize); |
||
6370 | if (!ret) |
||
6371 | return NULL; |
||
6372 | |||
6373 | str = (XML_Char *) (&ret[dtd->scaffCount]); |
||
6374 | cpos = &ret[1]; |
||
6375 | |||
6376 | build_node(parser, 0, ret, &cpos, &str); |
||
6377 | return ret; |
||
6378 | } |
||
6379 | |||
6380 | static ELEMENT_TYPE * |
||
6381 | getElementType(XML_Parser parser, |
||
6382 | const ENCODING *enc, |
||
6383 | const char *ptr, |
||
6384 | const char *end) |
||
6385 | { |
||
6386 | DTD * const dtd = _dtd; /* save one level of indirection */ |
||
6387 | const XML_Char *name = poolStoreString(&dtd->pool, enc, ptr, end); |
||
6388 | ELEMENT_TYPE *ret; |
||
6389 | |||
6390 | if (!name) |
||
6391 | return NULL; |
||
6392 | ret = (ELEMENT_TYPE *) lookup(parser, &dtd->elementTypes, name, sizeof(ELEMENT_TYPE)); |
||
6393 | if (!ret) |
||
6394 | return NULL; |
||
6395 | if (ret->name != name) |
||
6396 | poolDiscard(&dtd->pool); |
||
6397 | else { |
||
6398 | poolFinish(&dtd->pool); |
||
6399 | if (!setElementTypePrefix(parser, ret)) |
||
6400 | return NULL; |
||
6401 | } |
||
6402 | return ret; |
||
6403 | }>>>>>>>>><>>><>>>>>>>>>>>>=>=>=>=>>>>>>><>>><>><>>>>>>>><>>>>=> |