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Rev | Author | Line No. | Line |
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5394 | eAndrew | 1 | proc string.length uses ebx, _str |
2 | mov eax, 0 |
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3 | mov ebx, [_str] |
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4 | @@: |
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5 | cmp [ebx], byte 0 |
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6 | je @f |
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7 | inc eax |
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8 | inc ebx |
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9 | jmp @b |
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10 | @@: |
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11 | ret |
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12 | endp |
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13 | |||
14 | proc string.copy uses eax ebx ecx, _src, _dst |
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15 | mov eax, [_src] |
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16 | mov ebx, [_dst] |
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17 | @@: |
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18 | mov cl, [eax] |
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19 | mov [ebx], cl |
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20 | cmp cl, 0 |
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21 | je @f |
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22 | inc eax |
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23 | inc ebx |
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24 | jmp @b |
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25 | @@: |
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26 | ret |
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27 | endp |
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28 | |||
29 | proc string.concatenate uses eax, _src, _dst |
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30 | stdcall string.length, [_dst] |
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31 | add eax, [_dst] |
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32 | stdcall string.copy, [_src], eax |
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33 | ret |
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34 | endp |
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35 | |||
36 | proc string.compare uses ebx ecx edx, _str1, _str2 |
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37 | mov eax, 0 |
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38 | mov ebx, [_str1] |
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39 | mov ecx, [_str2] |
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40 | @@: |
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41 | mov dl, [ebx] |
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42 | cmp dl, [ecx] |
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43 | jne .not_eq |
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44 | cmp dl, 0 |
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45 | je @f |
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46 | cmp [ecx], byte 0 |
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47 | je @f |
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48 | inc ebx |
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49 | inc ecx |
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50 | jmp @b |
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51 | .not_eq: |
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52 | mov eax, -1 |
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53 | @@: |
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54 | inc eax |
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55 | ret |
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56 | endp |
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57 | |||
58 | proc string.to_lower_case uses eax, _str |
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59 | mov eax, [_str] |
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60 | @@: |
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61 | cmp [eax], byte 0 |
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62 | je @f |
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63 | cmp [eax], byte 65 |
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64 | jl .next |
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65 | cmp [eax], byte 90 |
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66 | jg .next |
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67 | add [eax], byte 97 - 65 |
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68 | .next: |
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69 | inc eax |
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70 | jmp @b |
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71 | @@: |
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72 | ret |
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73 | endp |
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74 | |||
75 | proc string.to_upper_case uses eax, _str |
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76 | mov eax, [_str] |
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77 | @@: |
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78 | cmp [eax], byte 0 |
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79 | je @f |
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80 | cmp [eax], byte 97 |
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81 | jl .next |
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82 | cmp [eax], byte 122 |
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83 | jg .next |
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84 | sub [eax], byte 97 - 65 |
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85 | .next: |
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86 | inc eax |
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87 | jmp @b |
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88 | @@: |
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89 | ret |
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90 | endp |
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91 | |||
92 | proc string.match uses ebx ecx edx, _str1, _str2 |
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93 | mov ebx, [_str1] |
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94 | mov ecx, [_str2] |
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95 | @@: |
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96 | cmp [ebx], byte 0 |
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97 | je @f |
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98 | cmp [ecx], byte 0 |
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99 | je @f |
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100 | |||
101 | mov dl, [ebx] |
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102 | cmp [ecx], byte '?' |
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103 | je .next |
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104 | cmp [ecx], byte '*' |
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105 | je .next_ebx |
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106 | cmp [ecx], dl |
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107 | je .next |
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108 | |||
109 | cmp [ecx - 1], byte '*' |
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110 | je .next_ecx |
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111 | |||
112 | jmp @f |
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113 | |||
114 | .next_ecx: |
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115 | dec ecx |
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116 | jmp .next |
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117 | .next_ebx: |
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118 | dec ebx |
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119 | .next: |
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120 | inc ebx |
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121 | inc ecx |
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122 | jmp @b |
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123 | @@: |
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124 | |||
125 | @@: |
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126 | cmp [ecx], byte 0 |
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127 | je @f |
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128 | cmp [ecx], byte '*' |
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129 | jne @f |
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130 | inc ecx |
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131 | jmp @b |
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132 | @@: |
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133 | |||
134 | cmp [ecx], byte 0 |
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135 | je @f |
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136 | mov eax, 0 |
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137 | ret |
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138 | @@: |
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139 | mov eax, 1 |
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140 | ret |
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141 | endp |
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142 | |||
143 | proc string.trim_last uses eax, _str |
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144 | stdcall string.length, [_str] |
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145 | add eax, [_str] |
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146 | dec eax |
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147 | @@: |
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148 | cmp [eax], byte ' ' |
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149 | jne @f |
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150 | mov [eax], byte 0 |
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151 | dec eax |
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152 | jmp @b |
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153 | @@: |
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154 | ret |
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155 | endp |
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156 | |||
157 | proc string.trim_first, _str |
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158 | mov eax, [_str] |
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159 | @@: |
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160 | cmp [eax], byte ' ' |
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161 | jne @f |
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162 | inc eax |
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163 | jmp @b |
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164 | @@: |
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165 | ret |
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166 | endp |
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167 | |||
168 | proc string.index_of uses ebx ecx, _str, _char, _num |
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169 | mov ebx, [_char] |
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170 | mov ecx, [_str] |
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171 | mov eax, 0 |
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172 | @@: |
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173 | cmp [ecx], byte 0 |
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174 | je @f |
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175 | cmp [ecx], bl |
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176 | jne .after_check |
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177 | dec [_num] |
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178 | jz .finded |
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179 | .after_check: |
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180 | inc ecx |
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181 | inc eax |
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182 | jmp @b |
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183 | @@: |
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184 | mov eax, -1 |
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185 | .finded: |
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186 | ret |
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187 | endp |
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188 | |||
189 | proc string.last_index_of uses ebx ecx, _str, _char, _num |
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190 | stdcall string.length, [_str] |
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191 | mov ecx, [_str] |
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192 | add ecx, eax |
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193 | mov ebx, [_char] |
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194 | @@: |
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195 | cmp eax, 0 |
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196 | je @f |
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197 | cmp [ecx], bl |
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198 | jne .after_check |
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199 | dec [_num] |
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200 | jz .finded |
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201 | .after_check: |
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202 | dec ecx |
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203 | dec eax |
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204 | jmp @b |
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205 | @@: |
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206 | mov eax, -2 |
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207 | .finded: |
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208 | inc eax |
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209 | ret |
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210 | endp |