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  1. #line 2 "glcpp/glcpp-lex.c"
  2.  
  3. #line 4 "glcpp/glcpp-lex.c"
  4.  
  5. #define  YY_INT_ALIGNED short int
  6.  
  7. /* A lexical scanner generated by flex */
  8.  
  9. #define FLEX_SCANNER
  10. #define YY_FLEX_MAJOR_VERSION 2
  11. #define YY_FLEX_MINOR_VERSION 5
  12. #define YY_FLEX_SUBMINOR_VERSION 35
  13. #if YY_FLEX_SUBMINOR_VERSION > 0
  14. #define FLEX_BETA
  15. #endif
  16.  
  17. /* First, we deal with  platform-specific or compiler-specific issues. */
  18.  
  19. /* begin standard C headers. */
  20. #include <stdio.h>
  21. #include <string.h>
  22. #include <errno.h>
  23. #include <stdlib.h>
  24.  
  25. /* end standard C headers. */
  26.  
  27. /* flex integer type definitions */
  28.  
  29. #ifndef FLEXINT_H
  30. #define FLEXINT_H
  31.  
  32. /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
  33.  
  34. #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  35.  
  36. /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
  37.  * if you want the limit (max/min) macros for int types.
  38.  */
  39. #ifndef __STDC_LIMIT_MACROS
  40. #define __STDC_LIMIT_MACROS 1
  41. #endif
  42.  
  43. #include <inttypes.h>
  44. typedef int8_t flex_int8_t;
  45. typedef uint8_t flex_uint8_t;
  46. typedef int16_t flex_int16_t;
  47. typedef uint16_t flex_uint16_t;
  48. typedef int32_t flex_int32_t;
  49. typedef uint32_t flex_uint32_t;
  50. #else
  51. typedef signed char flex_int8_t;
  52. typedef short int flex_int16_t;
  53. typedef int flex_int32_t;
  54. typedef unsigned char flex_uint8_t;
  55. typedef unsigned short int flex_uint16_t;
  56. typedef unsigned int flex_uint32_t;
  57.  
  58. /* Limits of integral types. */
  59. #ifndef INT8_MIN
  60. #define INT8_MIN               (-128)
  61. #endif
  62. #ifndef INT16_MIN
  63. #define INT16_MIN              (-32767-1)
  64. #endif
  65. #ifndef INT32_MIN
  66. #define INT32_MIN              (-2147483647-1)
  67. #endif
  68. #ifndef INT8_MAX
  69. #define INT8_MAX               (127)
  70. #endif
  71. #ifndef INT16_MAX
  72. #define INT16_MAX              (32767)
  73. #endif
  74. #ifndef INT32_MAX
  75. #define INT32_MAX              (2147483647)
  76. #endif
  77. #ifndef UINT8_MAX
  78. #define UINT8_MAX              (255U)
  79. #endif
  80. #ifndef UINT16_MAX
  81. #define UINT16_MAX             (65535U)
  82. #endif
  83. #ifndef UINT32_MAX
  84. #define UINT32_MAX             (4294967295U)
  85. #endif
  86.  
  87. #endif /* ! C99 */
  88.  
  89. #endif /* ! FLEXINT_H */
  90.  
  91. #ifdef __cplusplus
  92.  
  93. /* The "const" storage-class-modifier is valid. */
  94. #define YY_USE_CONST
  95.  
  96. #else   /* ! __cplusplus */
  97.  
  98. /* C99 requires __STDC__ to be defined as 1. */
  99. #if defined (__STDC__)
  100.  
  101. #define YY_USE_CONST
  102.  
  103. #endif  /* defined (__STDC__) */
  104. #endif  /* ! __cplusplus */
  105.  
  106. #ifdef YY_USE_CONST
  107. #define yyconst const
  108. #else
  109. #define yyconst
  110. #endif
  111.  
  112. /* Returned upon end-of-file. */
  113. #define YY_NULL 0
  114.  
  115. /* Promotes a possibly negative, possibly signed char to an unsigned
  116.  * integer for use as an array index.  If the signed char is negative,
  117.  * we want to instead treat it as an 8-bit unsigned char, hence the
  118.  * double cast.
  119.  */
  120. #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
  121.  
  122. /* An opaque pointer. */
  123. #ifndef YY_TYPEDEF_YY_SCANNER_T
  124. #define YY_TYPEDEF_YY_SCANNER_T
  125. typedef void* yyscan_t;
  126. #endif
  127.  
  128. /* For convenience, these vars (plus the bison vars far below)
  129.    are macros in the reentrant scanner. */
  130. #define yyin yyg->yyin_r
  131. #define yyout yyg->yyout_r
  132. #define yyextra yyg->yyextra_r
  133. #define yyleng yyg->yyleng_r
  134. #define yytext yyg->yytext_r
  135. #define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
  136. #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
  137. #define yy_flex_debug yyg->yy_flex_debug_r
  138.  
  139. /* Enter a start condition.  This macro really ought to take a parameter,
  140.  * but we do it the disgusting crufty way forced on us by the ()-less
  141.  * definition of BEGIN.
  142.  */
  143. #define BEGIN yyg->yy_start = 1 + 2 *
  144.  
  145. /* Translate the current start state into a value that can be later handed
  146.  * to BEGIN to return to the state.  The YYSTATE alias is for lex
  147.  * compatibility.
  148.  */
  149. #define YY_START ((yyg->yy_start - 1) / 2)
  150. #define YYSTATE YY_START
  151.  
  152. /* Action number for EOF rule of a given start state. */
  153. #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
  154.  
  155. /* Special action meaning "start processing a new file". */
  156. #define YY_NEW_FILE glcpp_restart(yyin ,yyscanner )
  157.  
  158. #define YY_END_OF_BUFFER_CHAR 0
  159.  
  160. /* Size of default input buffer. */
  161. #ifndef YY_BUF_SIZE
  162. #ifdef __ia64__
  163. /* On IA-64, the buffer size is 16k, not 8k.
  164.  * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
  165.  * Ditto for the __ia64__ case accordingly.
  166.  */
  167. #define YY_BUF_SIZE 32768
  168. #else
  169. #define YY_BUF_SIZE 16384
  170. #endif /* __ia64__ */
  171. #endif
  172.  
  173. /* The state buf must be large enough to hold one state per character in the main buffer.
  174.  */
  175. #define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
  176.  
  177. #ifndef YY_TYPEDEF_YY_BUFFER_STATE
  178. #define YY_TYPEDEF_YY_BUFFER_STATE
  179. typedef struct yy_buffer_state *YY_BUFFER_STATE;
  180. #endif
  181.  
  182. #define EOB_ACT_CONTINUE_SCAN 0
  183. #define EOB_ACT_END_OF_FILE 1
  184. #define EOB_ACT_LAST_MATCH 2
  185.  
  186.     #define YY_LESS_LINENO(n)
  187.    
  188. /* Return all but the first "n" matched characters back to the input stream. */
  189. #define yyless(n) \
  190.         do \
  191.                 { \
  192.                 /* Undo effects of setting up yytext. */ \
  193.         int yyless_macro_arg = (n); \
  194.         YY_LESS_LINENO(yyless_macro_arg);\
  195.                 *yy_cp = yyg->yy_hold_char; \
  196.                 YY_RESTORE_YY_MORE_OFFSET \
  197.                 yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
  198.                 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
  199.                 } \
  200.         while ( 0 )
  201.  
  202. #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
  203.  
  204. #ifndef YY_TYPEDEF_YY_SIZE_T
  205. #define YY_TYPEDEF_YY_SIZE_T
  206. typedef size_t yy_size_t;
  207. #endif
  208.  
  209. #ifndef YY_STRUCT_YY_BUFFER_STATE
  210. #define YY_STRUCT_YY_BUFFER_STATE
  211. struct yy_buffer_state
  212.         {
  213.         FILE *yy_input_file;
  214.  
  215.         char *yy_ch_buf;                /* input buffer */
  216.         char *yy_buf_pos;               /* current position in input buffer */
  217.  
  218.         /* Size of input buffer in bytes, not including room for EOB
  219.          * characters.
  220.          */
  221.         yy_size_t yy_buf_size;
  222.  
  223.         /* Number of characters read into yy_ch_buf, not including EOB
  224.          * characters.
  225.          */
  226.         int yy_n_chars;
  227.  
  228.         /* Whether we "own" the buffer - i.e., we know we created it,
  229.          * and can realloc() it to grow it, and should free() it to
  230.          * delete it.
  231.          */
  232.         int yy_is_our_buffer;
  233.  
  234.         /* Whether this is an "interactive" input source; if so, and
  235.          * if we're using stdio for input, then we want to use getc()
  236.          * instead of fread(), to make sure we stop fetching input after
  237.          * each newline.
  238.          */
  239.         int yy_is_interactive;
  240.  
  241.         /* Whether we're considered to be at the beginning of a line.
  242.          * If so, '^' rules will be active on the next match, otherwise
  243.          * not.
  244.          */
  245.         int yy_at_bol;
  246.  
  247.     int yy_bs_lineno; /**< The line count. */
  248.     int yy_bs_column; /**< The column count. */
  249.    
  250.         /* Whether to try to fill the input buffer when we reach the
  251.          * end of it.
  252.          */
  253.         int yy_fill_buffer;
  254.  
  255.         int yy_buffer_status;
  256.  
  257. #define YY_BUFFER_NEW 0
  258. #define YY_BUFFER_NORMAL 1
  259.         /* When an EOF's been seen but there's still some text to process
  260.          * then we mark the buffer as YY_EOF_PENDING, to indicate that we
  261.          * shouldn't try reading from the input source any more.  We might
  262.          * still have a bunch of tokens to match, though, because of
  263.          * possible backing-up.
  264.          *
  265.          * When we actually see the EOF, we change the status to "new"
  266.          * (via glcpp_restart()), so that the user can continue scanning by
  267.          * just pointing yyin at a new input file.
  268.          */
  269. #define YY_BUFFER_EOF_PENDING 2
  270.  
  271.         };
  272. #endif /* !YY_STRUCT_YY_BUFFER_STATE */
  273.  
  274. /* We provide macros for accessing buffer states in case in the
  275.  * future we want to put the buffer states in a more general
  276.  * "scanner state".
  277.  *
  278.  * Returns the top of the stack, or NULL.
  279.  */
  280. #define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
  281.                           ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
  282.                           : NULL)
  283.  
  284. /* Same as previous macro, but useful when we know that the buffer stack is not
  285.  * NULL or when we need an lvalue. For internal use only.
  286.  */
  287. #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
  288.  
  289. void glcpp_restart (FILE *input_file ,yyscan_t yyscanner );
  290. void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
  291. YY_BUFFER_STATE glcpp__create_buffer (FILE *file,int size ,yyscan_t yyscanner );
  292. void glcpp__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
  293. void glcpp__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
  294. void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
  295. void glcpp_pop_buffer_state (yyscan_t yyscanner );
  296.  
  297. static void glcpp_ensure_buffer_stack (yyscan_t yyscanner );
  298. static void glcpp__load_buffer_state (yyscan_t yyscanner );
  299. static void glcpp__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
  300.  
  301. #define YY_FLUSH_BUFFER glcpp__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
  302.  
  303. YY_BUFFER_STATE glcpp__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
  304. YY_BUFFER_STATE glcpp__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
  305. YY_BUFFER_STATE glcpp__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
  306.  
  307. void *glcpp_alloc (yy_size_t ,yyscan_t yyscanner );
  308. void *glcpp_realloc (void *,yy_size_t ,yyscan_t yyscanner );
  309. void glcpp_free (void * ,yyscan_t yyscanner );
  310.  
  311. #define yy_new_buffer glcpp__create_buffer
  312.  
  313. #define yy_set_interactive(is_interactive) \
  314.         { \
  315.         if ( ! YY_CURRENT_BUFFER ){ \
  316.         glcpp_ensure_buffer_stack (yyscanner); \
  317.                 YY_CURRENT_BUFFER_LVALUE =    \
  318.             glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
  319.         } \
  320.         YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
  321.         }
  322.  
  323. #define yy_set_bol(at_bol) \
  324.         { \
  325.         if ( ! YY_CURRENT_BUFFER ){\
  326.         glcpp_ensure_buffer_stack (yyscanner); \
  327.                 YY_CURRENT_BUFFER_LVALUE =    \
  328.             glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
  329.         } \
  330.         YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
  331.         }
  332.  
  333. #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
  334.  
  335. /* Begin user sect3 */
  336.  
  337. #define glcpp_wrap(n) 1
  338. #define YY_SKIP_YYWRAP
  339.  
  340. typedef unsigned char YY_CHAR;
  341.  
  342. typedef int yy_state_type;
  343.  
  344. #define yytext_ptr yytext_r
  345.  
  346. static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
  347. static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
  348. static int yy_get_next_buffer (yyscan_t yyscanner );
  349. static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
  350.  
  351. /* Done after the current pattern has been matched and before the
  352.  * corresponding action - sets up yytext.
  353.  */
  354. #define YY_DO_BEFORE_ACTION \
  355.         yyg->yytext_ptr = yy_bp; \
  356.         yyleng = (size_t) (yy_cp - yy_bp); \
  357.         yyg->yy_hold_char = *yy_cp; \
  358.         *yy_cp = '\0'; \
  359.         yyg->yy_c_buf_p = yy_cp;
  360.  
  361. #define YY_NUM_RULES 43
  362. #define YY_END_OF_BUFFER 44
  363. /* This struct is not used in this scanner,
  364.    but its presence is necessary. */
  365. struct yy_trans_info
  366.         {
  367.         flex_int32_t yy_verify;
  368.         flex_int32_t yy_nxt;
  369.         };
  370. static yyconst flex_int16_t yy_accept[150] =
  371.     {   0,
  372.         0,    0,    0,    0,    3,    3,    0,    0,    0,    0,
  373.         0,    0,   44,   39,   40,   41,   43,   38,   43,   38,
  374.        38,   38,   25,   24,   38,   38,   38,   37,   37,   38,
  375.        40,   23,    3,    4,    5,   42,   17,   17,   17,   21,
  376.        39,   40,   32,   35,   33,    2,    1,   25,   25,    0,
  377.        24,   24,   27,   29,   31,   30,   28,   37,   37,   34,
  378.        40,   23,   23,    0,    0,    0,    0,    0,    0,    0,
  379.         3,    4,    5,    6,    5,    7,    0,    0,    0,    0,
  380.        20,   21,    1,   26,   37,    0,    0,    0,    0,    0,
  381.         0,    0,    0,    0,    0,   26,   37,    0,    0,    0,
  382.  
  383.         0,    0,    0,   13,    0,    0,    0,    0,    0,    0,
  384.        37,    0,    0,   15,    0,    0,    0,    0,    0,    0,
  385.         0,    0,    0,   37,    0,   14,   16,   18,    0,   11,
  386.         0,   10,    0,   22,    0,   36,    0,   18,    0,   12,
  387.         0,    0,   19,    0,    9,    0,    0,    8,    0
  388.     } ;
  389.  
  390. static yyconst flex_int32_t yy_ec[256] =
  391.     {   0,
  392.         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
  393.         4,    4,    4,    1,    1,    1,    1,    1,    1,    1,
  394.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  395.         1,    2,    5,    1,    6,    1,    7,    8,    1,    9,
  396.         7,   10,    7,    7,    7,    7,   11,   12,   13,   13,
  397.        13,   13,   13,   13,   13,   14,   14,    1,    7,   15,
  398.        16,   17,    1,    1,   18,   18,   18,   18,   18,   18,
  399.        19,   19,   19,   19,   19,   19,   19,   19,   19,   19,
  400.        19,   19,   19,   19,   20,   19,   19,   21,   19,   19,
  401.         7,    1,    7,    7,   19,    1,   22,   18,   18,   23,
  402.  
  403.        24,   25,   26,   19,   27,   19,   19,   28,   29,   30,
  404.        31,   32,   19,   33,   34,   35,   36,   37,   19,   38,
  405.        19,   19,    7,   39,    7,    7,    1,    1,    1,    1,
  406.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  407.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  408.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  409.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  410.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  411.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  412.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  413.  
  414.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  415.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  416.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  417.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  418.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  419.         1,    1,    1,    1,    1
  420.     } ;
  421.  
  422. static yyconst flex_int32_t yy_meta[40] =
  423.     {   0,
  424.         1,    1,    2,    1,    1,    1,    1,    1,    3,    4,
  425.         1,    5,    5,    5,    1,    1,    1,    5,    6,    6,
  426.         6,    5,    7,    5,    5,    6,    6,    6,    6,    8,
  427.         6,    6,    6,    6,    6,    6,    6,    6,    1
  428.     } ;
  429.  
  430. static yyconst flex_int16_t yy_base[164] =
  431.     {   0,
  432.         0,   38,    0,    0,   38,   39,  321,  320,  319,   44,
  433.        50,    0,  321,  319,  317,  325,  325,  302,  311,  325,
  434.       308,   80,   80,   83,   83,  299,   88,    0,  290,  274,
  435.       100,  118,  309,  325,  104,  325,  325,  106,  107,  302,
  436.       309,  307,  325,  325,  325,  325,    0,  113,  325,    0,
  437.       115,  325,  325,  325,  325,  325,  325,    0,  283,  325,
  438.       111,  301,  300,  281,  110,  279,  276,  269,  271,  276,
  439.       296,  325,  149,  325,  153,  325,  130,  120,  151,   15,
  440.       325,  289,    0,   74,  270,  271,   96,  272,  261,  258,
  441.       135,  262,  269,  267,  256,  325,  258,  260,  261,  261,
  442.  
  443.       257,  252,  258,  325,  257,  257,  255,  252,  253,  242,
  444.       245,  231,    0,  325,  228,  219,  216,  213,  208,  216,
  445.       148,  151,  147,  150,  148,  325,  325,    0,  137,  325,
  446.       145,  167,  146,  325,  136,    0,  164,    0,  135,  325,
  447.         0,  131,  155,  108,    0,  135,   91,  109,  325,  178,
  448.       186,  194,  202,  206,  214,  222,  228,  236,  240,  247,
  449.       255,  259,  267
  450.     } ;
  451.  
  452. static yyconst flex_int16_t yy_def[164] =
  453.     {   0,
  454.       149,    1,  150,  150,  151,  151,  152,  152,  153,  153,
  455.       149,   11,  149,  149,  149,  149,  149,  149,  149,  149,
  456.       149,  149,  149,  149,  149,  149,  149,  154,  154,  149,
  457.       149,  149,  155,  149,  156,  149,  149,  149,  149,  157,
  458.       149,  149,  149,  149,  149,  149,  158,  149,  149,  159,
  459.       149,  149,  149,  149,  149,  149,  149,  154,  154,  149,
  460.       149,   32,   32,  149,  149,  149,  149,  149,  149,  149,
  461.       155,  149,  156,  149,  156,  149,  149,  149,  149,  149,
  462.       149,  157,  158,  159,  154,  149,  149,  149,  149,  149,
  463.       160,  149,  149,  149,  149,  149,  154,  149,  149,  149,
  464.  
  465.       149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
  466.       154,  149,  161,  149,  149,  149,  149,  149,  149,  149,
  467.       149,  149,  149,  154,  149,  149,  149,  162,  149,  149,
  468.       149,  149,  149,  149,  149,  154,  149,  162,  149,  149,
  469.       163,  149,  149,  149,  163,  149,  149,  149,    0,  149,
  470.       149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
  471.       149,  149,  149
  472.     } ;
  473.  
  474. static yyconst flex_int16_t yy_nxt[365] =
  475.     {   0,
  476.        14,   15,   16,   17,   18,   19,   20,   21,   20,   20,
  477.        22,   23,   24,   24,   25,   26,   27,   28,   28,   28,
  478.        28,   28,   29,   28,   28,   28,   28,   28,   28,   28,
  479.        28,   28,   28,   28,   28,   28,   28,   28,   30,   31,
  480.        34,   34,   87,   32,   88,   38,   16,   35,   35,   39,
  481.        17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
  482.        17,   17,   17,   17,   17,   17,   17,   40,   40,   40,
  483.        40,   40,   40,   40,   40,   40,   40,   40,   40,   40,
  484.        40,   40,   40,   40,   40,   40,   40,   40,   17,   46,
  485.        47,   48,   48,   96,   51,   51,   51,   53,   54,   49,
  486.  
  487.        50,   61,   52,   56,   57,   62,   74,   77,   79,   96,
  488.       148,   78,   61,   75,   76,   49,   62,   50,   52,   63,
  489.       141,   79,   99,   44,   48,   48,   51,   51,   51,  100,
  490.        80,   77,   49,   66,   52,   78,  148,   87,  147,   88,
  491.        64,   65,   89,   80,   66,   67,   66,   90,   49,   68,
  492.        52,   74,   79,   69,   70,   74,  143,  105,  149,  149,
  493.       146,  144,   75,   76,  106,  143,  142,  141,  132,  140,
  494.       139,  137,  136,  135,   80,  134,  133,   66,   17,   17,
  495.        17,   17,   17,   17,   17,   17,   33,   33,   33,   33,
  496.        33,   33,   33,   33,   36,   36,   36,   36,   36,   36,
  497.  
  498.        36,   36,   37,   37,   37,   37,   37,   37,   37,   37,
  499.        58,   58,   58,   58,   71,   71,   71,  132,   71,   71,
  500.        71,   71,   73,   73,   73,   73,   73,   73,   73,   73,
  501.        82,  131,   82,   82,   82,   82,   83,  130,   83,   83,
  502.        83,   83,   83,   83,   84,  129,   84,  104,  104,  104,
  503.       104,  128,  127,  104,  104,  126,  126,  126,  126,  138,
  504.       125,  138,  138,  138,  138,  138,  138,  145,  124,  145,
  505.       145,  145,  145,  145,  145,  123,  122,  121,  120,  119,
  506.       118,  117,  116,  115,  114,  113,  112,  111,  110,  109,
  507.       108,  107,  103,  102,  101,   98,   97,   81,   72,   95,
  508.  
  509.        94,   93,   92,   91,   86,  149,  149,   85,   42,   41,
  510.        81,   72,   60,   59,   55,   45,   44,   43,   42,   41,
  511.       149,   16,   17,   17,   13,  149,  149,  149,  149,  149,
  512.       149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
  513.       149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
  514.       149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
  515.       149,  149,  149,  149
  516.     } ;
  517.  
  518. static yyconst flex_int16_t yy_chk[365] =
  519.     {   0,
  520.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  521.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  522.         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
  523.         1,    1,    1,    1,    1,    1,    1,    1,    1,    2,
  524.         5,    6,   80,    2,   80,   10,   10,    5,    6,   10,
  525.        11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
  526.        11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
  527.        11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
  528.        11,   11,   11,   11,   11,   11,   11,   11,   11,   22,
  529.        22,   23,   23,   84,   24,   24,   24,   25,   25,   23,
  530.  
  531.        23,   31,   24,   27,   27,   31,   35,   38,   39,   84,
  532.       148,   38,   61,   35,   35,   23,   61,   23,   24,   32,
  533.       147,   78,   87,   32,   48,   48,   51,   51,   51,   87,
  534.        39,   77,   48,   39,   51,   77,  146,   65,  144,   65,
  535.        32,   32,   65,   78,   32,   32,   78,   65,   48,   32,
  536.        51,   73,   79,   32,   32,   75,  143,   91,   73,   73,
  537.       142,  139,   75,   75,   91,  137,  135,  133,  132,  131,
  538.       129,  125,  124,  123,   79,  122,  121,   79,  150,  150,
  539.       150,  150,  150,  150,  150,  150,  151,  151,  151,  151,
  540.       151,  151,  151,  151,  152,  152,  152,  152,  152,  152,
  541.  
  542.       152,  152,  153,  153,  153,  153,  153,  153,  153,  153,
  543.       154,  154,  154,  154,  155,  155,  155,  120,  155,  155,
  544.       155,  155,  156,  156,  156,  156,  156,  156,  156,  156,
  545.       157,  119,  157,  157,  157,  157,  158,  118,  158,  158,
  546.       158,  158,  158,  158,  159,  117,  159,  160,  160,  160,
  547.       160,  116,  115,  160,  160,  161,  161,  161,  161,  162,
  548.       112,  162,  162,  162,  162,  162,  162,  163,  111,  163,
  549.       163,  163,  163,  163,  163,  110,  109,  108,  107,  106,
  550.       105,  103,  102,  101,  100,   99,   98,   97,   95,   94,
  551.        93,   92,   90,   89,   88,   86,   85,   82,   71,   70,
  552.  
  553.        69,   68,   67,   66,   64,   63,   62,   59,   42,   41,
  554.        40,   33,   30,   29,   26,   21,   19,   18,   15,   14,
  555.        13,    9,    8,    7,  149,  149,  149,  149,  149,  149,
  556.       149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
  557.       149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
  558.       149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
  559.       149,  149,  149,  149
  560.     } ;
  561.  
  562. /* The intent behind this definition is that it'll catch
  563.  * any uses of REJECT which flex missed.
  564.  */
  565. #define REJECT reject_used_but_not_detected
  566. #define yymore() yymore_used_but_not_detected
  567. #define YY_MORE_ADJ 0
  568. #define YY_RESTORE_YY_MORE_OFFSET
  569. #line 1 "glcpp/glcpp-lex.l"
  570. #line 2 "glcpp/glcpp-lex.l"
  571. /*
  572.  * Copyright © 2010 Intel Corporation
  573.  *
  574.  * Permission is hereby granted, free of charge, to any person obtaining a
  575.  * copy of this software and associated documentation files (the "Software"),
  576.  * to deal in the Software without restriction, including without limitation
  577.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  578.  * and/or sell copies of the Software, and to permit persons to whom the
  579.  * Software is furnished to do so, subject to the following conditions:
  580.  *
  581.  * The above copyright notice and this permission notice (including the next
  582.  * paragraph) shall be included in all copies or substantial portions of the
  583.  * Software.
  584.  *
  585.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  586.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  587.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  588.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  589.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  590.  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  591.  * DEALINGS IN THE SOFTWARE.
  592.  */
  593.  
  594. #include <stdio.h>
  595. #include <string.h>
  596. #include <ctype.h>
  597.  
  598. #include "glcpp.h"
  599. #include "glcpp-parse.h"
  600.  
  601. /* Flex annoyingly generates some functions without making them
  602.  * static. Let's declare them here. */
  603. int glcpp_get_column  (yyscan_t yyscanner);
  604. void glcpp_set_column (int  column_no , yyscan_t yyscanner);
  605.  
  606. #ifdef _MSC_VER
  607. #define YY_NO_UNISTD_H
  608. #endif
  609.  
  610. #define YY_NO_INPUT
  611.  
  612. #define YY_USER_ACTION                                                  \
  613.         do {                                                            \
  614.                 if (parser->has_new_line_number)                        \
  615.                         yylineno = parser->new_line_number;             \
  616.                 if (parser->has_new_source_number)                      \
  617.                         yylloc->source = parser->new_source_number;     \
  618.                 yylloc->first_column = yycolumn + 1;                    \
  619.                 yylloc->first_line = yylineno;                          \
  620.                 yycolumn += yyleng;                                     \
  621.                 parser->has_new_line_number = 0;                        \
  622.                 parser->has_new_source_number = 0;                      \
  623.  } while(0);
  624.  
  625. #define YY_USER_INIT                    \
  626.         do {                            \
  627.                 yylineno = 1;           \
  628.                 yycolumn = 1;           \
  629.                 yylloc->source = 0;     \
  630.         } while(0)
  631.  
  632. /* The OTHER class is simply a catch-all for things that the CPP
  633. parser just doesn't care about. Since flex regular expressions that
  634. match longer strings take priority over those matching shorter
  635. strings, we have to be careful to avoid OTHER matching and hiding
  636. something that CPP does care about. So we simply exclude all
  637. characters that appear in any other expressions. */
  638. #line 639 "glcpp/glcpp-lex.c"
  639.  
  640. #define INITIAL 0
  641. #define DONE 1
  642. #define COMMENT 2
  643. #define UNREACHABLE 3
  644. #define SKIP 4
  645. #define DEFINE 5
  646.  
  647. #ifndef YY_NO_UNISTD_H
  648. /* Special case for "unistd.h", since it is non-ANSI. We include it way
  649.  * down here because we want the user's section 1 to have been scanned first.
  650.  * The user has a chance to override it with an option.
  651.  */
  652. #include <unistd.h>
  653. #endif
  654.  
  655. #define YY_EXTRA_TYPE glcpp_parser_t *
  656.  
  657. /* Holds the entire state of the reentrant scanner. */
  658. struct yyguts_t
  659.     {
  660.  
  661.     /* User-defined. Not touched by flex. */
  662.     YY_EXTRA_TYPE yyextra_r;
  663.  
  664.     /* The rest are the same as the globals declared in the non-reentrant scanner. */
  665.     FILE *yyin_r, *yyout_r;
  666.     size_t yy_buffer_stack_top; /**< index of top of stack. */
  667.     size_t yy_buffer_stack_max; /**< capacity of stack. */
  668.     YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
  669.     char yy_hold_char;
  670.     int yy_n_chars;
  671.     int yyleng_r;
  672.     char *yy_c_buf_p;
  673.     int yy_init;
  674.     int yy_start;
  675.     int yy_did_buffer_switch_on_eof;
  676.     int yy_start_stack_ptr;
  677.     int yy_start_stack_depth;
  678.     int *yy_start_stack;
  679.     yy_state_type yy_last_accepting_state;
  680.     char* yy_last_accepting_cpos;
  681.  
  682.     int yylineno_r;
  683.     int yy_flex_debug_r;
  684.  
  685.     char *yytext_r;
  686.     int yy_more_flag;
  687.     int yy_more_len;
  688.  
  689.     YYSTYPE * yylval_r;
  690.  
  691.     YYLTYPE * yylloc_r;
  692.  
  693.     }; /* end struct yyguts_t */
  694.  
  695. static int yy_init_globals (yyscan_t yyscanner );
  696.  
  697.     /* This must go here because YYSTYPE and YYLTYPE are included
  698.      * from bison output in section 1.*/
  699.     #    define yylval yyg->yylval_r
  700.    
  701.     #    define yylloc yyg->yylloc_r
  702.    
  703. int glcpp_lex_init (yyscan_t* scanner);
  704.  
  705. int glcpp_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
  706.  
  707. /* Accessor methods to globals.
  708.    These are made visible to non-reentrant scanners for convenience. */
  709.  
  710. int glcpp_lex_destroy (yyscan_t yyscanner );
  711.  
  712. int glcpp_get_debug (yyscan_t yyscanner );
  713.  
  714. void glcpp_set_debug (int debug_flag ,yyscan_t yyscanner );
  715.  
  716. YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner );
  717.  
  718. void glcpp_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
  719.  
  720. FILE *glcpp_get_in (yyscan_t yyscanner );
  721.  
  722. void glcpp_set_in  (FILE * in_str ,yyscan_t yyscanner );
  723.  
  724. FILE *glcpp_get_out (yyscan_t yyscanner );
  725.  
  726. void glcpp_set_out  (FILE * out_str ,yyscan_t yyscanner );
  727.  
  728. int glcpp_get_leng (yyscan_t yyscanner );
  729.  
  730. char *glcpp_get_text (yyscan_t yyscanner );
  731.  
  732. int glcpp_get_lineno (yyscan_t yyscanner );
  733.  
  734. void glcpp_set_lineno (int line_number ,yyscan_t yyscanner );
  735.  
  736. int glcpp_get_column  (yyscan_t yyscanner );
  737.  
  738. void glcpp_set_column (int column_no ,yyscan_t yyscanner );
  739.  
  740. YYSTYPE * glcpp_get_lval (yyscan_t yyscanner );
  741.  
  742. void glcpp_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
  743.  
  744.        YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner );
  745.    
  746.         void glcpp_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
  747.    
  748. /* Macros after this point can all be overridden by user definitions in
  749.  * section 1.
  750.  */
  751.  
  752. #ifndef YY_SKIP_YYWRAP
  753. #ifdef __cplusplus
  754. extern "C" int glcpp_wrap (yyscan_t yyscanner );
  755. #else
  756. extern int glcpp_wrap (yyscan_t yyscanner );
  757. #endif
  758. #endif
  759.  
  760.     static void yyunput (int c,char *buf_ptr  ,yyscan_t yyscanner);
  761.    
  762. #ifndef yytext_ptr
  763. static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
  764. #endif
  765.  
  766. #ifdef YY_NEED_STRLEN
  767. static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
  768. #endif
  769.  
  770. #ifndef YY_NO_INPUT
  771.  
  772. #ifdef __cplusplus
  773. static int yyinput (yyscan_t yyscanner );
  774. #else
  775. static int input (yyscan_t yyscanner );
  776. #endif
  777.  
  778. #endif
  779.  
  780.     static void yy_push_state (int new_state ,yyscan_t yyscanner);
  781.    
  782.     static void yy_pop_state (yyscan_t yyscanner );
  783.    
  784.     static int yy_top_state (yyscan_t yyscanner );
  785.    
  786. /* Amount of stuff to slurp up with each read. */
  787. #ifndef YY_READ_BUF_SIZE
  788. #ifdef __ia64__
  789. /* On IA-64, the buffer size is 16k, not 8k */
  790. #define YY_READ_BUF_SIZE 16384
  791. #else
  792. #define YY_READ_BUF_SIZE 8192
  793. #endif /* __ia64__ */
  794. #endif
  795.  
  796. /* Copy whatever the last rule matched to the standard output. */
  797. #ifndef ECHO
  798. /* This used to be an fputs(), but since the string might contain NUL's,
  799.  * we now use fwrite().
  800.  */
  801. #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
  802. #endif
  803.  
  804. /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
  805.  * is returned in "result".
  806.  */
  807. #ifndef YY_INPUT
  808. #define YY_INPUT(buf,result,max_size) \
  809.         if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
  810.                 { \
  811.                 int c = '*'; \
  812.                 size_t n; \
  813.                 for ( n = 0; n < max_size && \
  814.                              (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
  815.                         buf[n] = (char) c; \
  816.                 if ( c == '\n' ) \
  817.                         buf[n++] = (char) c; \
  818.                 if ( c == EOF && ferror( yyin ) ) \
  819.                         YY_FATAL_ERROR( "input in flex scanner failed" ); \
  820.                 result = n; \
  821.                 } \
  822.         else \
  823.                 { \
  824.                 errno=0; \
  825.                 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
  826.                         { \
  827.                         if( errno != EINTR) \
  828.                                 { \
  829.                                 YY_FATAL_ERROR( "input in flex scanner failed" ); \
  830.                                 break; \
  831.                                 } \
  832.                         errno=0; \
  833.                         clearerr(yyin); \
  834.                         } \
  835.                 }\
  836. \
  837.  
  838. #endif
  839.  
  840. /* No semi-colon after return; correct usage is to write "yyterminate();" -
  841.  * we don't want an extra ';' after the "return" because that will cause
  842.  * some compilers to complain about unreachable statements.
  843.  */
  844. #ifndef yyterminate
  845. #define yyterminate() return YY_NULL
  846. #endif
  847.  
  848. /* Number of entries by which start-condition stack grows. */
  849. #ifndef YY_START_STACK_INCR
  850. #define YY_START_STACK_INCR 25
  851. #endif
  852.  
  853. /* Report a fatal error. */
  854. #ifndef YY_FATAL_ERROR
  855. #define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
  856. #endif
  857.  
  858. /* end tables serialization structures and prototypes */
  859.  
  860. /* Default declaration of generated scanner - a define so the user can
  861.  * easily add parameters.
  862.  */
  863. #ifndef YY_DECL
  864. #define YY_DECL_IS_OURS 1
  865.  
  866. extern int glcpp_lex \
  867.                (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
  868.  
  869. #define YY_DECL int glcpp_lex \
  870.                (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
  871. #endif /* !YY_DECL */
  872.  
  873. /* Code executed at the beginning of each rule, after yytext and yyleng
  874.  * have been set up.
  875.  */
  876. #ifndef YY_USER_ACTION
  877. #define YY_USER_ACTION
  878. #endif
  879.  
  880. /* Code executed at the end of each rule. */
  881. #ifndef YY_BREAK
  882. #define YY_BREAK break;
  883. #endif
  884.  
  885. #define YY_RULE_SETUP \
  886.         if ( yyleng > 0 ) \
  887.                 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
  888.                                 (yytext[yyleng - 1] == '\n'); \
  889.         YY_USER_ACTION
  890.  
  891. /** The main scanner function which does all the work.
  892.  */
  893. YY_DECL
  894. {
  895.         register yy_state_type yy_current_state;
  896.         register char *yy_cp, *yy_bp;
  897.         register int yy_act;
  898.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  899.  
  900. #line 94 "glcpp/glcpp-lex.l"
  901.  
  902.         /* Implicitly switch between SKIP and INITIAL (non-skipping);
  903.          * don't switch if some other state was explicitly set.
  904.          */
  905.         glcpp_parser_t *parser = yyextra;
  906.         if (YY_START == 0 || YY_START == SKIP) {
  907.                 if (parser->lexing_if || parser->skip_stack == NULL || parser->skip_stack->type == SKIP_NO_SKIP) {
  908.                         BEGIN 0;
  909.                 } else {
  910.                         BEGIN SKIP;
  911.                 }
  912.         }
  913.  
  914.         /* Single-line comments */
  915. #line 916 "glcpp/glcpp-lex.c"
  916.  
  917.     yylval = yylval_param;
  918.  
  919.     yylloc = yylloc_param;
  920.  
  921.         if ( !yyg->yy_init )
  922.                 {
  923.                 yyg->yy_init = 1;
  924.  
  925. #ifdef YY_USER_INIT
  926.                 YY_USER_INIT;
  927. #endif
  928.  
  929.                 if ( ! yyg->yy_start )
  930.                         yyg->yy_start = 1;      /* first start state */
  931.  
  932.                 if ( ! yyin )
  933.                         yyin = stdin;
  934.  
  935.                 if ( ! yyout )
  936.                         yyout = stdout;
  937.  
  938.                 if ( ! YY_CURRENT_BUFFER ) {
  939.                         glcpp_ensure_buffer_stack (yyscanner);
  940.                         YY_CURRENT_BUFFER_LVALUE =
  941.                                 glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
  942.                 }
  943.  
  944.                 glcpp__load_buffer_state(yyscanner );
  945.                 }
  946.  
  947.         while ( 1 )             /* loops until end-of-file is reached */
  948.                 {
  949.                 yy_cp = yyg->yy_c_buf_p;
  950.  
  951.                 /* Support of yytext. */
  952.                 *yy_cp = yyg->yy_hold_char;
  953.  
  954.                 /* yy_bp points to the position in yy_ch_buf of the start of
  955.                  * the current run.
  956.                  */
  957.                 yy_bp = yy_cp;
  958.  
  959.                 yy_current_state = yyg->yy_start;
  960.                 yy_current_state += YY_AT_BOL();
  961. yy_match:
  962.                 do
  963.                         {
  964.                         register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
  965.                         if ( yy_accept[yy_current_state] )
  966.                                 {
  967.                                 yyg->yy_last_accepting_state = yy_current_state;
  968.                                 yyg->yy_last_accepting_cpos = yy_cp;
  969.                                 }
  970.                         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  971.                                 {
  972.                                 yy_current_state = (int) yy_def[yy_current_state];
  973.                                 if ( yy_current_state >= 150 )
  974.                                         yy_c = yy_meta[(unsigned int) yy_c];
  975.                                 }
  976.                         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
  977.                         ++yy_cp;
  978.                         }
  979.                 while ( yy_current_state != 149 );
  980.                 yy_cp = yyg->yy_last_accepting_cpos;
  981.                 yy_current_state = yyg->yy_last_accepting_state;
  982.  
  983. yy_find_action:
  984.                 yy_act = yy_accept[yy_current_state];
  985.  
  986.                 YY_DO_BEFORE_ACTION;
  987.  
  988. do_action:      /* This label is used only to access EOF actions. */
  989.  
  990.                 switch ( yy_act )
  991.         { /* beginning of action switch */
  992.                         case 0: /* must back up */
  993.                         /* undo the effects of YY_DO_BEFORE_ACTION */
  994.                         *yy_cp = yyg->yy_hold_char;
  995.                         yy_cp = yyg->yy_last_accepting_cpos;
  996.                         yy_current_state = yyg->yy_last_accepting_state;
  997.                         goto yy_find_action;
  998.  
  999. case 1:
  1000. YY_RULE_SETUP
  1001. #line 108 "glcpp/glcpp-lex.l"
  1002. {
  1003. }
  1004.         YY_BREAK
  1005. /* Multi-line comments */
  1006. case 2:
  1007. YY_RULE_SETUP
  1008. #line 112 "glcpp/glcpp-lex.l"
  1009. { yy_push_state(COMMENT, yyscanner); }
  1010.         YY_BREAK
  1011. case 3:
  1012. YY_RULE_SETUP
  1013. #line 113 "glcpp/glcpp-lex.l"
  1014.  
  1015.         YY_BREAK
  1016. case 4:
  1017. /* rule 4 can match eol */
  1018. YY_RULE_SETUP
  1019. #line 114 "glcpp/glcpp-lex.l"
  1020. { yylineno++; yycolumn = 0; return NEWLINE; }
  1021.         YY_BREAK
  1022. case 5:
  1023. YY_RULE_SETUP
  1024. #line 115 "glcpp/glcpp-lex.l"
  1025.  
  1026.         YY_BREAK
  1027. case 6:
  1028. /* rule 6 can match eol */
  1029. YY_RULE_SETUP
  1030. #line 116 "glcpp/glcpp-lex.l"
  1031. { yylineno++; yycolumn = 0; return NEWLINE; }
  1032.         YY_BREAK
  1033. case 7:
  1034. YY_RULE_SETUP
  1035. #line 117 "glcpp/glcpp-lex.l"
  1036. {
  1037.         yy_pop_state(yyscanner);
  1038.         if (yyextra->space_tokens)
  1039.                 return SPACE;
  1040. }
  1041.         YY_BREAK
  1042. case 8:
  1043. YY_RULE_SETUP
  1044. #line 123 "glcpp/glcpp-lex.l"
  1045. {
  1046.         yylval->str = ralloc_strdup (yyextra, yytext);
  1047.         yyextra->space_tokens = 0;
  1048.         return HASH_VERSION;
  1049. }
  1050.         YY_BREAK
  1051. /* glcpp doesn't handle #extension, #version, or #pragma directives.
  1052.          * Simply pass them through to the main compiler's lexer/parser. */
  1053. case 9:
  1054. YY_RULE_SETUP
  1055. #line 131 "glcpp/glcpp-lex.l"
  1056. {
  1057.         yylval->str = ralloc_strdup (yyextra, yytext);
  1058.         yylineno++;
  1059.         yycolumn = 0;
  1060.         return OTHER;
  1061. }
  1062.         YY_BREAK
  1063. case 10:
  1064. YY_RULE_SETUP
  1065. #line 138 "glcpp/glcpp-lex.l"
  1066. {
  1067.         return HASH_LINE;
  1068. }
  1069.         YY_BREAK
  1070.  
  1071. case 11:
  1072. YY_RULE_SETUP
  1073. #line 143 "glcpp/glcpp-lex.l"
  1074. {
  1075.         yyextra->lexing_if = 1;
  1076.         yyextra->space_tokens = 0;
  1077.         return HASH_IFDEF;
  1078. }
  1079.         YY_BREAK
  1080. case 12:
  1081. YY_RULE_SETUP
  1082. #line 149 "glcpp/glcpp-lex.l"
  1083. {
  1084.         yyextra->lexing_if = 1;
  1085.         yyextra->space_tokens = 0;
  1086.         return HASH_IFNDEF;
  1087. }
  1088.         YY_BREAK
  1089. case 13:
  1090. /* rule 13 can match eol */
  1091. *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
  1092. yyg->yy_c_buf_p = yy_cp -= 1;
  1093. YY_DO_BEFORE_ACTION; /* set up yytext again */
  1094. YY_RULE_SETUP
  1095. #line 155 "glcpp/glcpp-lex.l"
  1096. {
  1097.         yyextra->lexing_if = 1;
  1098.         yyextra->space_tokens = 0;
  1099.         return HASH_IF;
  1100. }
  1101.         YY_BREAK
  1102. case 14:
  1103. /* rule 14 can match eol */
  1104. *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
  1105. yyg->yy_c_buf_p = yy_cp -= 1;
  1106. YY_DO_BEFORE_ACTION; /* set up yytext again */
  1107. YY_RULE_SETUP
  1108. #line 161 "glcpp/glcpp-lex.l"
  1109. {
  1110.         yyextra->lexing_if = 1;
  1111.         yyextra->space_tokens = 0;
  1112.         return HASH_ELIF;
  1113. }
  1114.         YY_BREAK
  1115. case 15:
  1116. YY_RULE_SETUP
  1117. #line 167 "glcpp/glcpp-lex.l"
  1118. {
  1119.         yyextra->space_tokens = 0;
  1120.         return HASH_ELSE;
  1121. }
  1122.         YY_BREAK
  1123. case 16:
  1124. YY_RULE_SETUP
  1125. #line 172 "glcpp/glcpp-lex.l"
  1126. {
  1127.         yyextra->space_tokens = 0;
  1128.         return HASH_ENDIF;
  1129. }
  1130.         YY_BREAK
  1131.  
  1132. case 17:
  1133. YY_RULE_SETUP
  1134. #line 178 "glcpp/glcpp-lex.l"
  1135. ;
  1136.         YY_BREAK
  1137. case 18:
  1138. YY_RULE_SETUP
  1139. #line 180 "glcpp/glcpp-lex.l"
  1140. {
  1141.         char *p;
  1142.         for (p = yytext; !isalpha(p[0]); p++); /* skip "  #   " */
  1143.         p += 5; /* skip "error" */
  1144.         glcpp_error(yylloc, yyextra, "#error%s", p);
  1145. }
  1146.         YY_BREAK
  1147. case 19:
  1148. YY_RULE_SETUP
  1149. #line 187 "glcpp/glcpp-lex.l"
  1150. {
  1151.         yyextra->space_tokens = 0;
  1152.         yy_push_state(DEFINE, yyscanner);
  1153.         return HASH_DEFINE;
  1154. }
  1155.         YY_BREAK
  1156. case 20:
  1157. *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
  1158. yyg->yy_c_buf_p = yy_cp -= 1;
  1159. YY_DO_BEFORE_ACTION; /* set up yytext again */
  1160. YY_RULE_SETUP
  1161. #line 193 "glcpp/glcpp-lex.l"
  1162. {
  1163.         yy_pop_state(yyscanner);
  1164.         yylval->str = ralloc_strdup (yyextra, yytext);
  1165.         return FUNC_IDENTIFIER;
  1166. }
  1167.         YY_BREAK
  1168. case 21:
  1169. YY_RULE_SETUP
  1170. #line 199 "glcpp/glcpp-lex.l"
  1171. {
  1172.         yy_pop_state(yyscanner);
  1173.         yylval->str = ralloc_strdup (yyextra, yytext);
  1174.         return OBJ_IDENTIFIER;
  1175. }
  1176.         YY_BREAK
  1177. case 22:
  1178. YY_RULE_SETUP
  1179. #line 205 "glcpp/glcpp-lex.l"
  1180. {
  1181.         yyextra->space_tokens = 0;
  1182.         return HASH_UNDEF;
  1183. }
  1184.         YY_BREAK
  1185. case 23:
  1186. YY_RULE_SETUP
  1187. #line 210 "glcpp/glcpp-lex.l"
  1188. {
  1189.         yyextra->space_tokens = 0;
  1190.         return HASH;
  1191. }
  1192.         YY_BREAK
  1193. case 24:
  1194. YY_RULE_SETUP
  1195. #line 215 "glcpp/glcpp-lex.l"
  1196. {
  1197.         yylval->str = ralloc_strdup (yyextra, yytext);
  1198.         return INTEGER_STRING;
  1199. }
  1200.         YY_BREAK
  1201. case 25:
  1202. YY_RULE_SETUP
  1203. #line 220 "glcpp/glcpp-lex.l"
  1204. {
  1205.         yylval->str = ralloc_strdup (yyextra, yytext);
  1206.         return INTEGER_STRING;
  1207. }
  1208.         YY_BREAK
  1209. case 26:
  1210. YY_RULE_SETUP
  1211. #line 225 "glcpp/glcpp-lex.l"
  1212. {
  1213.         yylval->str = ralloc_strdup (yyextra, yytext);
  1214.         return INTEGER_STRING;
  1215. }
  1216.         YY_BREAK
  1217. case 27:
  1218. YY_RULE_SETUP
  1219. #line 230 "glcpp/glcpp-lex.l"
  1220. {
  1221.         return LEFT_SHIFT;
  1222. }
  1223.         YY_BREAK
  1224. case 28:
  1225. YY_RULE_SETUP
  1226. #line 234 "glcpp/glcpp-lex.l"
  1227. {
  1228.         return RIGHT_SHIFT;
  1229. }
  1230.         YY_BREAK
  1231. case 29:
  1232. YY_RULE_SETUP
  1233. #line 238 "glcpp/glcpp-lex.l"
  1234. {
  1235.         return LESS_OR_EQUAL;
  1236. }
  1237.         YY_BREAK
  1238. case 30:
  1239. YY_RULE_SETUP
  1240. #line 242 "glcpp/glcpp-lex.l"
  1241. {
  1242.         return GREATER_OR_EQUAL;
  1243. }
  1244.         YY_BREAK
  1245. case 31:
  1246. YY_RULE_SETUP
  1247. #line 246 "glcpp/glcpp-lex.l"
  1248. {
  1249.         return EQUAL;
  1250. }
  1251.         YY_BREAK
  1252. case 32:
  1253. YY_RULE_SETUP
  1254. #line 250 "glcpp/glcpp-lex.l"
  1255. {
  1256.         return NOT_EQUAL;
  1257. }
  1258.         YY_BREAK
  1259. case 33:
  1260. YY_RULE_SETUP
  1261. #line 254 "glcpp/glcpp-lex.l"
  1262. {
  1263.         return AND;
  1264. }
  1265.         YY_BREAK
  1266. case 34:
  1267. YY_RULE_SETUP
  1268. #line 258 "glcpp/glcpp-lex.l"
  1269. {
  1270.         return OR;
  1271. }
  1272.         YY_BREAK
  1273. case 35:
  1274. YY_RULE_SETUP
  1275. #line 262 "glcpp/glcpp-lex.l"
  1276. {
  1277.         if (parser->is_gles)
  1278.                 glcpp_error(yylloc, yyextra, "Token pasting (##) is illegal in GLES");
  1279.         return PASTE;
  1280. }
  1281.         YY_BREAK
  1282. case 36:
  1283. YY_RULE_SETUP
  1284. #line 268 "glcpp/glcpp-lex.l"
  1285. {
  1286.         return DEFINED;
  1287. }
  1288.         YY_BREAK
  1289. case 37:
  1290. YY_RULE_SETUP
  1291. #line 272 "glcpp/glcpp-lex.l"
  1292. {
  1293.         yylval->str = ralloc_strdup (yyextra, yytext);
  1294.         return IDENTIFIER;
  1295. }
  1296.         YY_BREAK
  1297. case 38:
  1298. YY_RULE_SETUP
  1299. #line 277 "glcpp/glcpp-lex.l"
  1300. {
  1301.         return yytext[0];
  1302. }
  1303.         YY_BREAK
  1304. case 39:
  1305. YY_RULE_SETUP
  1306. #line 281 "glcpp/glcpp-lex.l"
  1307. {
  1308.         yylval->str = ralloc_strdup (yyextra, yytext);
  1309.         return OTHER;
  1310. }
  1311.         YY_BREAK
  1312. case 40:
  1313. YY_RULE_SETUP
  1314. #line 286 "glcpp/glcpp-lex.l"
  1315. {
  1316.         if (yyextra->space_tokens) {
  1317.                 return SPACE;
  1318.         }
  1319. }
  1320.         YY_BREAK
  1321. case 41:
  1322. /* rule 41 can match eol */
  1323. YY_RULE_SETUP
  1324. #line 292 "glcpp/glcpp-lex.l"
  1325. {
  1326.         yyextra->lexing_if = 0;
  1327.         yylineno++;
  1328.         yycolumn = 0;
  1329.         return NEWLINE;
  1330. }
  1331.         YY_BREAK
  1332. /* Handle missing newline at EOF. */
  1333. case YY_STATE_EOF(INITIAL):
  1334. #line 300 "glcpp/glcpp-lex.l"
  1335. {
  1336.         BEGIN DONE; /* Don't keep matching this rule forever. */
  1337.         yyextra->lexing_if = 0;
  1338.         return NEWLINE;
  1339. }
  1340.         YY_BREAK
  1341. /* We don't actually use the UNREACHABLE start condition. We
  1342.         only have this action here so that we can pretend to call some
  1343.         generated functions, (to avoid "defined but not used"
  1344.         warnings. */
  1345. case 42:
  1346. YY_RULE_SETUP
  1347. #line 310 "glcpp/glcpp-lex.l"
  1348. {
  1349.         unput('.');
  1350.         yy_top_state(yyextra);
  1351. }
  1352.         YY_BREAK
  1353. case 43:
  1354. YY_RULE_SETUP
  1355. #line 315 "glcpp/glcpp-lex.l"
  1356. ECHO;
  1357.         YY_BREAK
  1358. #line 1359 "glcpp/glcpp-lex.c"
  1359. case YY_STATE_EOF(DONE):
  1360. case YY_STATE_EOF(COMMENT):
  1361. case YY_STATE_EOF(UNREACHABLE):
  1362. case YY_STATE_EOF(SKIP):
  1363. case YY_STATE_EOF(DEFINE):
  1364.         yyterminate();
  1365.  
  1366.         case YY_END_OF_BUFFER:
  1367.                 {
  1368.                 /* Amount of text matched not including the EOB char. */
  1369.                 int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
  1370.  
  1371.                 /* Undo the effects of YY_DO_BEFORE_ACTION. */
  1372.                 *yy_cp = yyg->yy_hold_char;
  1373.                 YY_RESTORE_YY_MORE_OFFSET
  1374.  
  1375.                 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
  1376.                         {
  1377.                         /* We're scanning a new file or input source.  It's
  1378.                          * possible that this happened because the user
  1379.                          * just pointed yyin at a new source and called
  1380.                          * glcpp_lex().  If so, then we have to assure
  1381.                          * consistency between YY_CURRENT_BUFFER and our
  1382.                          * globals.  Here is the right place to do so, because
  1383.                          * this is the first action (other than possibly a
  1384.                          * back-up) that will match for the new input source.
  1385.                          */
  1386.                         yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  1387.                         YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
  1388.                         YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
  1389.                         }
  1390.  
  1391.                 /* Note that here we test for yy_c_buf_p "<=" to the position
  1392.                  * of the first EOB in the buffer, since yy_c_buf_p will
  1393.                  * already have been incremented past the NUL character
  1394.                  * (since all states make transitions on EOB to the
  1395.                  * end-of-buffer state).  Contrast this with the test
  1396.                  * in input().
  1397.                  */
  1398.                 if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
  1399.                         { /* This was really a NUL. */
  1400.                         yy_state_type yy_next_state;
  1401.  
  1402.                         yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
  1403.  
  1404.                         yy_current_state = yy_get_previous_state( yyscanner );
  1405.  
  1406.                         /* Okay, we're now positioned to make the NUL
  1407.                          * transition.  We couldn't have
  1408.                          * yy_get_previous_state() go ahead and do it
  1409.                          * for us because it doesn't know how to deal
  1410.                          * with the possibility of jamming (and we don't
  1411.                          * want to build jamming into it because then it
  1412.                          * will run more slowly).
  1413.                          */
  1414.  
  1415.                         yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
  1416.  
  1417.                         yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  1418.  
  1419.                         if ( yy_next_state )
  1420.                                 {
  1421.                                 /* Consume the NUL. */
  1422.                                 yy_cp = ++yyg->yy_c_buf_p;
  1423.                                 yy_current_state = yy_next_state;
  1424.                                 goto yy_match;
  1425.                                 }
  1426.  
  1427.                         else
  1428.                                 {
  1429.                                 yy_cp = yyg->yy_last_accepting_cpos;
  1430.                                 yy_current_state = yyg->yy_last_accepting_state;
  1431.                                 goto yy_find_action;
  1432.                                 }
  1433.                         }
  1434.  
  1435.                 else switch ( yy_get_next_buffer( yyscanner ) )
  1436.                         {
  1437.                         case EOB_ACT_END_OF_FILE:
  1438.                                 {
  1439.                                 yyg->yy_did_buffer_switch_on_eof = 0;
  1440.  
  1441.                                 if ( glcpp_wrap(yyscanner ) )
  1442.                                         {
  1443.                                         /* Note: because we've taken care in
  1444.                                          * yy_get_next_buffer() to have set up
  1445.                                          * yytext, we can now set up
  1446.                                          * yy_c_buf_p so that if some total
  1447.                                          * hoser (like flex itself) wants to
  1448.                                          * call the scanner after we return the
  1449.                                          * YY_NULL, it'll still work - another
  1450.                                          * YY_NULL will get returned.
  1451.                                          */
  1452.                                         yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
  1453.  
  1454.                                         yy_act = YY_STATE_EOF(YY_START);
  1455.                                         goto do_action;
  1456.                                         }
  1457.  
  1458.                                 else
  1459.                                         {
  1460.                                         if ( ! yyg->yy_did_buffer_switch_on_eof )
  1461.                                                 YY_NEW_FILE;
  1462.                                         }
  1463.                                 break;
  1464.                                 }
  1465.  
  1466.                         case EOB_ACT_CONTINUE_SCAN:
  1467.                                 yyg->yy_c_buf_p =
  1468.                                         yyg->yytext_ptr + yy_amount_of_matched_text;
  1469.  
  1470.                                 yy_current_state = yy_get_previous_state( yyscanner );
  1471.  
  1472.                                 yy_cp = yyg->yy_c_buf_p;
  1473.                                 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  1474.                                 goto yy_match;
  1475.  
  1476.                         case EOB_ACT_LAST_MATCH:
  1477.                                 yyg->yy_c_buf_p =
  1478.                                 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
  1479.  
  1480.                                 yy_current_state = yy_get_previous_state( yyscanner );
  1481.  
  1482.                                 yy_cp = yyg->yy_c_buf_p;
  1483.                                 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  1484.                                 goto yy_find_action;
  1485.                         }
  1486.                 break;
  1487.                 }
  1488.  
  1489.         default:
  1490.                 YY_FATAL_ERROR(
  1491.                         "fatal flex scanner internal error--no action found" );
  1492.         } /* end of action switch */
  1493.                 } /* end of scanning one token */
  1494. } /* end of glcpp_lex */
  1495.  
  1496. /* yy_get_next_buffer - try to read in a new buffer
  1497.  *
  1498.  * Returns a code representing an action:
  1499.  *      EOB_ACT_LAST_MATCH -
  1500.  *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
  1501.  *      EOB_ACT_END_OF_FILE - end of file
  1502.  */
  1503. static int yy_get_next_buffer (yyscan_t yyscanner)
  1504. {
  1505.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1506.         register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
  1507.         register char *source = yyg->yytext_ptr;
  1508.         register int number_to_move, i;
  1509.         int ret_val;
  1510.  
  1511.         if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
  1512.                 YY_FATAL_ERROR(
  1513.                 "fatal flex scanner internal error--end of buffer missed" );
  1514.  
  1515.         if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
  1516.                 { /* Don't try to fill the buffer, so this is an EOF. */
  1517.                 if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
  1518.                         {
  1519.                         /* We matched a single character, the EOB, so
  1520.                          * treat this as a final EOF.
  1521.                          */
  1522.                         return EOB_ACT_END_OF_FILE;
  1523.                         }
  1524.  
  1525.                 else
  1526.                         {
  1527.                         /* We matched some text prior to the EOB, first
  1528.                          * process it.
  1529.                          */
  1530.                         return EOB_ACT_LAST_MATCH;
  1531.                         }
  1532.                 }
  1533.  
  1534.         /* Try to read more data. */
  1535.  
  1536.         /* First move last chars to start of buffer. */
  1537.         number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
  1538.  
  1539.         for ( i = 0; i < number_to_move; ++i )
  1540.                 *(dest++) = *(source++);
  1541.  
  1542.         if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
  1543.                 /* don't do the read, it's not guaranteed to return an EOF,
  1544.                  * just force an EOF
  1545.                  */
  1546.                 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
  1547.  
  1548.         else
  1549.                 {
  1550.                         int num_to_read =
  1551.                         YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
  1552.  
  1553.                 while ( num_to_read <= 0 )
  1554.                         { /* Not enough room in the buffer - grow it. */
  1555.  
  1556.                         /* just a shorter name for the current buffer */
  1557.                         YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
  1558.  
  1559.                         int yy_c_buf_p_offset =
  1560.                                 (int) (yyg->yy_c_buf_p - b->yy_ch_buf);
  1561.  
  1562.                         if ( b->yy_is_our_buffer )
  1563.                                 {
  1564.                                 int new_size = b->yy_buf_size * 2;
  1565.  
  1566.                                 if ( new_size <= 0 )
  1567.                                         b->yy_buf_size += b->yy_buf_size / 8;
  1568.                                 else
  1569.                                         b->yy_buf_size *= 2;
  1570.  
  1571.                                 b->yy_ch_buf = (char *)
  1572.                                         /* Include room in for 2 EOB chars. */
  1573.                                         glcpp_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
  1574.                                 }
  1575.                         else
  1576.                                 /* Can't grow it, we don't own it. */
  1577.                                 b->yy_ch_buf = 0;
  1578.  
  1579.                         if ( ! b->yy_ch_buf )
  1580.                                 YY_FATAL_ERROR(
  1581.                                 "fatal error - scanner input buffer overflow" );
  1582.  
  1583.                         yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
  1584.  
  1585.                         num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
  1586.                                                 number_to_move - 1;
  1587.  
  1588.                         }
  1589.  
  1590.                 if ( num_to_read > YY_READ_BUF_SIZE )
  1591.                         num_to_read = YY_READ_BUF_SIZE;
  1592.  
  1593.                 /* Read in more data. */
  1594.                 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
  1595.                         yyg->yy_n_chars, (size_t) num_to_read );
  1596.  
  1597.                 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  1598.                 }
  1599.  
  1600.         if ( yyg->yy_n_chars == 0 )
  1601.                 {
  1602.                 if ( number_to_move == YY_MORE_ADJ )
  1603.                         {
  1604.                         ret_val = EOB_ACT_END_OF_FILE;
  1605.                         glcpp_restart(yyin  ,yyscanner);
  1606.                         }
  1607.  
  1608.                 else
  1609.                         {
  1610.                         ret_val = EOB_ACT_LAST_MATCH;
  1611.                         YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
  1612.                                 YY_BUFFER_EOF_PENDING;
  1613.                         }
  1614.                 }
  1615.  
  1616.         else
  1617.                 ret_val = EOB_ACT_CONTINUE_SCAN;
  1618.  
  1619.         if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
  1620.                 /* Extend the array by 50%, plus the number we really need. */
  1621.                 yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
  1622.                 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) glcpp_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
  1623.                 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  1624.                         YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
  1625.         }
  1626.  
  1627.         yyg->yy_n_chars += number_to_move;
  1628.         YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
  1629.         YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
  1630.  
  1631.         yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
  1632.  
  1633.         return ret_val;
  1634. }
  1635.  
  1636. /* yy_get_previous_state - get the state just before the EOB char was reached */
  1637.  
  1638.     static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
  1639. {
  1640.         register yy_state_type yy_current_state;
  1641.         register char *yy_cp;
  1642.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1643.  
  1644.         yy_current_state = yyg->yy_start;
  1645.         yy_current_state += YY_AT_BOL();
  1646.  
  1647.         for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
  1648.                 {
  1649.                 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
  1650.                 if ( yy_accept[yy_current_state] )
  1651.                         {
  1652.                         yyg->yy_last_accepting_state = yy_current_state;
  1653.                         yyg->yy_last_accepting_cpos = yy_cp;
  1654.                         }
  1655.                 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  1656.                         {
  1657.                         yy_current_state = (int) yy_def[yy_current_state];
  1658.                         if ( yy_current_state >= 150 )
  1659.                                 yy_c = yy_meta[(unsigned int) yy_c];
  1660.                         }
  1661.                 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
  1662.                 }
  1663.  
  1664.         return yy_current_state;
  1665. }
  1666.  
  1667. /* yy_try_NUL_trans - try to make a transition on the NUL character
  1668.  *
  1669.  * synopsis
  1670.  *      next_state = yy_try_NUL_trans( current_state );
  1671.  */
  1672.     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
  1673. {
  1674.         register int yy_is_jam;
  1675.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
  1676.         register char *yy_cp = yyg->yy_c_buf_p;
  1677.  
  1678.         register YY_CHAR yy_c = 1;
  1679.         if ( yy_accept[yy_current_state] )
  1680.                 {
  1681.                 yyg->yy_last_accepting_state = yy_current_state;
  1682.                 yyg->yy_last_accepting_cpos = yy_cp;
  1683.                 }
  1684.         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  1685.                 {
  1686.                 yy_current_state = (int) yy_def[yy_current_state];
  1687.                 if ( yy_current_state >= 150 )
  1688.                         yy_c = yy_meta[(unsigned int) yy_c];
  1689.                 }
  1690.         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
  1691.         yy_is_jam = (yy_current_state == 149);
  1692.  
  1693.         return yy_is_jam ? 0 : yy_current_state;
  1694. }
  1695.  
  1696.     static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
  1697. {
  1698.         register char *yy_cp;
  1699.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1700.  
  1701.     yy_cp = yyg->yy_c_buf_p;
  1702.  
  1703.         /* undo effects of setting up yytext */
  1704.         *yy_cp = yyg->yy_hold_char;
  1705.  
  1706.         if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  1707.                 { /* need to shift things up to make room */
  1708.                 /* +2 for EOB chars. */
  1709.                 register int number_to_move = yyg->yy_n_chars + 2;
  1710.                 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
  1711.                                         YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
  1712.                 register char *source =
  1713.                                 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
  1714.  
  1715.                 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  1716.                         *--dest = *--source;
  1717.  
  1718.                 yy_cp += (int) (dest - source);
  1719.                 yy_bp += (int) (dest - source);
  1720.                 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
  1721.                         yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
  1722.  
  1723.                 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  1724.                         YY_FATAL_ERROR( "flex scanner push-back overflow" );
  1725.                 }
  1726.  
  1727.         *--yy_cp = (char) c;
  1728.  
  1729.         yyg->yytext_ptr = yy_bp;
  1730.         yyg->yy_hold_char = *yy_cp;
  1731.         yyg->yy_c_buf_p = yy_cp;
  1732. }
  1733.  
  1734. #ifndef YY_NO_INPUT
  1735. #ifdef __cplusplus
  1736.     static int yyinput (yyscan_t yyscanner)
  1737. #else
  1738.     static int input  (yyscan_t yyscanner)
  1739. #endif
  1740.  
  1741. {
  1742.         int c;
  1743.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1744.  
  1745.         *yyg->yy_c_buf_p = yyg->yy_hold_char;
  1746.  
  1747.         if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
  1748.                 {
  1749.                 /* yy_c_buf_p now points to the character we want to return.
  1750.                  * If this occurs *before* the EOB characters, then it's a
  1751.                  * valid NUL; if not, then we've hit the end of the buffer.
  1752.                  */
  1753.                 if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
  1754.                         /* This was really a NUL. */
  1755.                         *yyg->yy_c_buf_p = '\0';
  1756.  
  1757.                 else
  1758.                         { /* need more input */
  1759.                         int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
  1760.                         ++yyg->yy_c_buf_p;
  1761.  
  1762.                         switch ( yy_get_next_buffer( yyscanner ) )
  1763.                                 {
  1764.                                 case EOB_ACT_LAST_MATCH:
  1765.                                         /* This happens because yy_g_n_b()
  1766.                                          * sees that we've accumulated a
  1767.                                          * token and flags that we need to
  1768.                                          * try matching the token before
  1769.                                          * proceeding.  But for input(),
  1770.                                          * there's no matching to consider.
  1771.                                          * So convert the EOB_ACT_LAST_MATCH
  1772.                                          * to EOB_ACT_END_OF_FILE.
  1773.                                          */
  1774.  
  1775.                                         /* Reset buffer status. */
  1776.                                         glcpp_restart(yyin ,yyscanner);
  1777.  
  1778.                                         /*FALLTHROUGH*/
  1779.  
  1780.                                 case EOB_ACT_END_OF_FILE:
  1781.                                         {
  1782.                                         if ( glcpp_wrap(yyscanner ) )
  1783.                                                 return EOF;
  1784.  
  1785.                                         if ( ! yyg->yy_did_buffer_switch_on_eof )
  1786.                                                 YY_NEW_FILE;
  1787. #ifdef __cplusplus
  1788.                                         return yyinput(yyscanner);
  1789. #else
  1790.                                         return input(yyscanner);
  1791. #endif
  1792.                                         }
  1793.  
  1794.                                 case EOB_ACT_CONTINUE_SCAN:
  1795.                                         yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
  1796.                                         break;
  1797.                                 }
  1798.                         }
  1799.                 }
  1800.  
  1801.         c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
  1802.         *yyg->yy_c_buf_p = '\0';        /* preserve yytext */
  1803.         yyg->yy_hold_char = *++yyg->yy_c_buf_p;
  1804.  
  1805.         YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
  1806.  
  1807.         return c;
  1808. }
  1809. #endif  /* ifndef YY_NO_INPUT */
  1810.  
  1811. /** Immediately switch to a different input stream.
  1812.  * @param input_file A readable stream.
  1813.  * @param yyscanner The scanner object.
  1814.  * @note This function does not reset the start condition to @c INITIAL .
  1815.  */
  1816.     void glcpp_restart  (FILE * input_file , yyscan_t yyscanner)
  1817. {
  1818.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1819.  
  1820.         if ( ! YY_CURRENT_BUFFER ){
  1821.         glcpp_ensure_buffer_stack (yyscanner);
  1822.                 YY_CURRENT_BUFFER_LVALUE =
  1823.             glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
  1824.         }
  1825.  
  1826.         glcpp__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
  1827.         glcpp__load_buffer_state(yyscanner );
  1828. }
  1829.  
  1830. /** Switch to a different input buffer.
  1831.  * @param new_buffer The new input buffer.
  1832.  * @param yyscanner The scanner object.
  1833.  */
  1834.     void glcpp__switch_to_buffer  (YY_BUFFER_STATE  new_buffer , yyscan_t yyscanner)
  1835. {
  1836.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1837.  
  1838.         /* TODO. We should be able to replace this entire function body
  1839.          * with
  1840.          *              glcpp_pop_buffer_state();
  1841.          *              glcpp_push_buffer_state(new_buffer);
  1842.      */
  1843.         glcpp_ensure_buffer_stack (yyscanner);
  1844.         if ( YY_CURRENT_BUFFER == new_buffer )
  1845.                 return;
  1846.  
  1847.         if ( YY_CURRENT_BUFFER )
  1848.                 {
  1849.                 /* Flush out information for old buffer. */
  1850.                 *yyg->yy_c_buf_p = yyg->yy_hold_char;
  1851.                 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
  1852.                 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  1853.                 }
  1854.  
  1855.         YY_CURRENT_BUFFER_LVALUE = new_buffer;
  1856.         glcpp__load_buffer_state(yyscanner );
  1857.  
  1858.         /* We don't actually know whether we did this switch during
  1859.          * EOF (glcpp_wrap()) processing, but the only time this flag
  1860.          * is looked at is after glcpp_wrap() is called, so it's safe
  1861.          * to go ahead and always set it.
  1862.          */
  1863.         yyg->yy_did_buffer_switch_on_eof = 1;
  1864. }
  1865.  
  1866. static void glcpp__load_buffer_state  (yyscan_t yyscanner)
  1867. {
  1868.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1869.         yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  1870.         yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
  1871.         yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
  1872.         yyg->yy_hold_char = *yyg->yy_c_buf_p;
  1873. }
  1874.  
  1875. /** Allocate and initialize an input buffer state.
  1876.  * @param file A readable stream.
  1877.  * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
  1878.  * @param yyscanner The scanner object.
  1879.  * @return the allocated buffer state.
  1880.  */
  1881.     YY_BUFFER_STATE glcpp__create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
  1882. {
  1883.         YY_BUFFER_STATE b;
  1884.    
  1885.         b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
  1886.         if ( ! b )
  1887.                 YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );
  1888.  
  1889.         b->yy_buf_size = size;
  1890.  
  1891.         /* yy_ch_buf has to be 2 characters longer than the size given because
  1892.          * we need to put in 2 end-of-buffer characters.
  1893.          */
  1894.         b->yy_ch_buf = (char *) glcpp_alloc(b->yy_buf_size + 2 ,yyscanner );
  1895.         if ( ! b->yy_ch_buf )
  1896.                 YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );
  1897.  
  1898.         b->yy_is_our_buffer = 1;
  1899.  
  1900.         glcpp__init_buffer(b,file ,yyscanner);
  1901.  
  1902.         return b;
  1903. }
  1904.  
  1905. /** Destroy the buffer.
  1906.  * @param b a buffer created with glcpp__create_buffer()
  1907.  * @param yyscanner The scanner object.
  1908.  */
  1909.     void glcpp__delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
  1910. {
  1911.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1912.  
  1913.         if ( ! b )
  1914.                 return;
  1915.  
  1916.         if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
  1917.                 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
  1918.  
  1919.         if ( b->yy_is_our_buffer )
  1920.                 glcpp_free((void *) b->yy_ch_buf ,yyscanner );
  1921.  
  1922.         glcpp_free((void *) b ,yyscanner );
  1923. }
  1924.  
  1925. /* Initializes or reinitializes a buffer.
  1926.  * This function is sometimes called more than once on the same buffer,
  1927.  * such as during a glcpp_restart() or at EOF.
  1928.  */
  1929.     static void glcpp__init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)
  1930.  
  1931. {
  1932.         int oerrno = errno;
  1933.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1934.  
  1935.         glcpp__flush_buffer(b ,yyscanner);
  1936.  
  1937.         b->yy_input_file = file;
  1938.         b->yy_fill_buffer = 1;
  1939.  
  1940.     /* If b is the current buffer, then glcpp__init_buffer was _probably_
  1941.      * called from glcpp_restart() or through yy_get_next_buffer.
  1942.      * In that case, we don't want to reset the lineno or column.
  1943.      */
  1944.     if (b != YY_CURRENT_BUFFER){
  1945.         b->yy_bs_lineno = 1;
  1946.         b->yy_bs_column = 0;
  1947.     }
  1948.  
  1949.         b->yy_is_interactive = 0;
  1950.    
  1951.         errno = oerrno;
  1952. }
  1953.  
  1954. /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
  1955.  * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
  1956.  * @param yyscanner The scanner object.
  1957.  */
  1958.     void glcpp__flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
  1959. {
  1960.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1961.         if ( ! b )
  1962.                 return;
  1963.  
  1964.         b->yy_n_chars = 0;
  1965.  
  1966.         /* We always need two end-of-buffer characters.  The first causes
  1967.          * a transition to the end-of-buffer state.  The second causes
  1968.          * a jam in that state.
  1969.          */
  1970.         b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
  1971.         b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
  1972.  
  1973.         b->yy_buf_pos = &b->yy_ch_buf[0];
  1974.  
  1975.         b->yy_at_bol = 1;
  1976.         b->yy_buffer_status = YY_BUFFER_NEW;
  1977.  
  1978.         if ( b == YY_CURRENT_BUFFER )
  1979.                 glcpp__load_buffer_state(yyscanner );
  1980. }
  1981.  
  1982. /** Pushes the new state onto the stack. The new state becomes
  1983.  *  the current state. This function will allocate the stack
  1984.  *  if necessary.
  1985.  *  @param new_buffer The new state.
  1986.  *  @param yyscanner The scanner object.
  1987.  */
  1988. void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
  1989. {
  1990.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1991.         if (new_buffer == NULL)
  1992.                 return;
  1993.  
  1994.         glcpp_ensure_buffer_stack(yyscanner);
  1995.  
  1996.         /* This block is copied from glcpp__switch_to_buffer. */
  1997.         if ( YY_CURRENT_BUFFER )
  1998.                 {
  1999.                 /* Flush out information for old buffer. */
  2000.                 *yyg->yy_c_buf_p = yyg->yy_hold_char;
  2001.                 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
  2002.                 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  2003.                 }
  2004.  
  2005.         /* Only push if top exists. Otherwise, replace top. */
  2006.         if (YY_CURRENT_BUFFER)
  2007.                 yyg->yy_buffer_stack_top++;
  2008.         YY_CURRENT_BUFFER_LVALUE = new_buffer;
  2009.  
  2010.         /* copied from glcpp__switch_to_buffer. */
  2011.         glcpp__load_buffer_state(yyscanner );
  2012.         yyg->yy_did_buffer_switch_on_eof = 1;
  2013. }
  2014.  
  2015. /** Removes and deletes the top of the stack, if present.
  2016.  *  The next element becomes the new top.
  2017.  *  @param yyscanner The scanner object.
  2018.  */
  2019. void glcpp_pop_buffer_state (yyscan_t yyscanner)
  2020. {
  2021.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2022.         if (!YY_CURRENT_BUFFER)
  2023.                 return;
  2024.  
  2025.         glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
  2026.         YY_CURRENT_BUFFER_LVALUE = NULL;
  2027.         if (yyg->yy_buffer_stack_top > 0)
  2028.                 --yyg->yy_buffer_stack_top;
  2029.  
  2030.         if (YY_CURRENT_BUFFER) {
  2031.                 glcpp__load_buffer_state(yyscanner );
  2032.                 yyg->yy_did_buffer_switch_on_eof = 1;
  2033.         }
  2034. }
  2035.  
  2036. /* Allocates the stack if it does not exist.
  2037.  *  Guarantees space for at least one push.
  2038.  */
  2039. static void glcpp_ensure_buffer_stack (yyscan_t yyscanner)
  2040. {
  2041.         int num_to_alloc;
  2042.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2043.  
  2044.         if (!yyg->yy_buffer_stack) {
  2045.  
  2046.                 /* First allocation is just for 2 elements, since we don't know if this
  2047.                  * scanner will even need a stack. We use 2 instead of 1 to avoid an
  2048.                  * immediate realloc on the next call.
  2049.          */
  2050.                 num_to_alloc = 1;
  2051.                 yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_alloc
  2052.                                                                 (num_to_alloc * sizeof(struct yy_buffer_state*)
  2053.                                                                 , yyscanner);
  2054.                 if ( ! yyg->yy_buffer_stack )
  2055.                         YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" );
  2056.                                                                  
  2057.                 memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
  2058.                                
  2059.                 yyg->yy_buffer_stack_max = num_to_alloc;
  2060.                 yyg->yy_buffer_stack_top = 0;
  2061.                 return;
  2062.         }
  2063.  
  2064.         if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
  2065.  
  2066.                 /* Increase the buffer to prepare for a possible push. */
  2067.                 int grow_size = 8 /* arbitrary grow size */;
  2068.  
  2069.                 num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
  2070.                 yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_realloc
  2071.                                                                 (yyg->yy_buffer_stack,
  2072.                                                                 num_to_alloc * sizeof(struct yy_buffer_state*)
  2073.                                                                 , yyscanner);
  2074.                 if ( ! yyg->yy_buffer_stack )
  2075.                         YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" );
  2076.  
  2077.                 /* zero only the new slots.*/
  2078.                 memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
  2079.                 yyg->yy_buffer_stack_max = num_to_alloc;
  2080.         }
  2081. }
  2082.  
  2083. /** Setup the input buffer state to scan directly from a user-specified character buffer.
  2084.  * @param base the character buffer
  2085.  * @param size the size in bytes of the character buffer
  2086.  * @param yyscanner The scanner object.
  2087.  * @return the newly allocated buffer state object.
  2088.  */
  2089. YY_BUFFER_STATE glcpp__scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
  2090. {
  2091.         YY_BUFFER_STATE b;
  2092.    
  2093.         if ( size < 2 ||
  2094.              base[size-2] != YY_END_OF_BUFFER_CHAR ||
  2095.              base[size-1] != YY_END_OF_BUFFER_CHAR )
  2096.                 /* They forgot to leave room for the EOB's. */
  2097.                 return 0;
  2098.  
  2099.         b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
  2100.         if ( ! b )
  2101.                 YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_buffer()" );
  2102.  
  2103.         b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
  2104.         b->yy_buf_pos = b->yy_ch_buf = base;
  2105.         b->yy_is_our_buffer = 0;
  2106.         b->yy_input_file = 0;
  2107.         b->yy_n_chars = b->yy_buf_size;
  2108.         b->yy_is_interactive = 0;
  2109.         b->yy_at_bol = 1;
  2110.         b->yy_fill_buffer = 0;
  2111.         b->yy_buffer_status = YY_BUFFER_NEW;
  2112.  
  2113.         glcpp__switch_to_buffer(b ,yyscanner );
  2114.  
  2115.         return b;
  2116. }
  2117.  
  2118. /** Setup the input buffer state to scan a string. The next call to glcpp_lex() will
  2119.  * scan from a @e copy of @a str.
  2120.  * @param yystr a NUL-terminated string to scan
  2121.  * @param yyscanner The scanner object.
  2122.  * @return the newly allocated buffer state object.
  2123.  * @note If you want to scan bytes that may contain NUL values, then use
  2124.  *       glcpp__scan_bytes() instead.
  2125.  */
  2126. YY_BUFFER_STATE glcpp__scan_string (yyconst char * yystr , yyscan_t yyscanner)
  2127. {
  2128.    
  2129.         return glcpp__scan_bytes(yystr,strlen(yystr) ,yyscanner);
  2130. }
  2131.  
  2132. /** Setup the input buffer state to scan the given bytes. The next call to glcpp_lex() will
  2133.  * scan from a @e copy of @a bytes.
  2134.  * @param yybytes the byte buffer to scan
  2135.  * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  2136.  * @param yyscanner The scanner object.
  2137.  * @return the newly allocated buffer state object.
  2138.  */
  2139. YY_BUFFER_STATE glcpp__scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
  2140. {
  2141.         YY_BUFFER_STATE b;
  2142.         char *buf;
  2143.         yy_size_t n;
  2144.         int i;
  2145.    
  2146.         /* Get memory for full buffer, including space for trailing EOB's. */
  2147.         n = _yybytes_len + 2;
  2148.         buf = (char *) glcpp_alloc(n ,yyscanner );
  2149.         if ( ! buf )
  2150.                 YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_bytes()" );
  2151.  
  2152.         for ( i = 0; i < _yybytes_len; ++i )
  2153.                 buf[i] = yybytes[i];
  2154.  
  2155.         buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
  2156.  
  2157.         b = glcpp__scan_buffer(buf,n ,yyscanner);
  2158.         if ( ! b )
  2159.                 YY_FATAL_ERROR( "bad buffer in glcpp__scan_bytes()" );
  2160.  
  2161.         /* It's okay to grow etc. this buffer, and we should throw it
  2162.          * away when we're done.
  2163.          */
  2164.         b->yy_is_our_buffer = 1;
  2165.  
  2166.         return b;
  2167. }
  2168.  
  2169.     static void yy_push_state (int  new_state , yyscan_t yyscanner)
  2170. {
  2171.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2172.         if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )
  2173.                 {
  2174.                 yy_size_t new_size;
  2175.  
  2176.                 yyg->yy_start_stack_depth += YY_START_STACK_INCR;
  2177.                 new_size = yyg->yy_start_stack_depth * sizeof( int );
  2178.  
  2179.                 if ( ! yyg->yy_start_stack )
  2180.                         yyg->yy_start_stack = (int *) glcpp_alloc(new_size ,yyscanner );
  2181.  
  2182.                 else
  2183.                         yyg->yy_start_stack = (int *) glcpp_realloc((void *) yyg->yy_start_stack,new_size ,yyscanner );
  2184.  
  2185.                 if ( ! yyg->yy_start_stack )
  2186.                         YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
  2187.                 }
  2188.  
  2189.         yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;
  2190.  
  2191.         BEGIN(new_state);
  2192. }
  2193.  
  2194.     static void yy_pop_state  (yyscan_t yyscanner)
  2195. {
  2196.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2197.         if ( --yyg->yy_start_stack_ptr < 0 )
  2198.                 YY_FATAL_ERROR( "start-condition stack underflow" );
  2199.  
  2200.         BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);
  2201. }
  2202.  
  2203.     static int yy_top_state  (yyscan_t yyscanner)
  2204. {
  2205.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2206.         return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1];
  2207. }
  2208.  
  2209. #ifndef YY_EXIT_FAILURE
  2210. #define YY_EXIT_FAILURE 2
  2211. #endif
  2212.  
  2213. static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
  2214. {
  2215.         (void) fprintf( stderr, "%s\n", msg );
  2216.         exit( YY_EXIT_FAILURE );
  2217. }
  2218.  
  2219. /* Redefine yyless() so it works in section 3 code. */
  2220.  
  2221. #undef yyless
  2222. #define yyless(n) \
  2223.         do \
  2224.                 { \
  2225.                 /* Undo effects of setting up yytext. */ \
  2226.         int yyless_macro_arg = (n); \
  2227.         YY_LESS_LINENO(yyless_macro_arg);\
  2228.                 yytext[yyleng] = yyg->yy_hold_char; \
  2229.                 yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
  2230.                 yyg->yy_hold_char = *yyg->yy_c_buf_p; \
  2231.                 *yyg->yy_c_buf_p = '\0'; \
  2232.                 yyleng = yyless_macro_arg; \
  2233.                 } \
  2234.         while ( 0 )
  2235.  
  2236. /* Accessor  methods (get/set functions) to struct members. */
  2237.  
  2238. /** Get the user-defined data for this scanner.
  2239.  * @param yyscanner The scanner object.
  2240.  */
  2241. YY_EXTRA_TYPE glcpp_get_extra  (yyscan_t yyscanner)
  2242. {
  2243.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2244.     return yyextra;
  2245. }
  2246.  
  2247. /** Get the current line number.
  2248.  * @param yyscanner The scanner object.
  2249.  */
  2250. int glcpp_get_lineno  (yyscan_t yyscanner)
  2251. {
  2252.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2253.    
  2254.         if (! YY_CURRENT_BUFFER)
  2255.             return 0;
  2256.    
  2257.     return yylineno;
  2258. }
  2259.  
  2260. /** Get the current column number.
  2261.  * @param yyscanner The scanner object.
  2262.  */
  2263. int glcpp_get_column  (yyscan_t yyscanner)
  2264. {
  2265.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2266.    
  2267.         if (! YY_CURRENT_BUFFER)
  2268.             return 0;
  2269.    
  2270.     return yycolumn;
  2271. }
  2272.  
  2273. /** Get the input stream.
  2274.  * @param yyscanner The scanner object.
  2275.  */
  2276. FILE *glcpp_get_in  (yyscan_t yyscanner)
  2277. {
  2278.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2279.     return yyin;
  2280. }
  2281.  
  2282. /** Get the output stream.
  2283.  * @param yyscanner The scanner object.
  2284.  */
  2285. FILE *glcpp_get_out  (yyscan_t yyscanner)
  2286. {
  2287.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2288.     return yyout;
  2289. }
  2290.  
  2291. /** Get the length of the current token.
  2292.  * @param yyscanner The scanner object.
  2293.  */
  2294. int glcpp_get_leng  (yyscan_t yyscanner)
  2295. {
  2296.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2297.     return yyleng;
  2298. }
  2299.  
  2300. /** Get the current token.
  2301.  * @param yyscanner The scanner object.
  2302.  */
  2303.  
  2304. char *glcpp_get_text  (yyscan_t yyscanner)
  2305. {
  2306.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2307.     return yytext;
  2308. }
  2309.  
  2310. /** Set the user-defined data. This data is never touched by the scanner.
  2311.  * @param user_defined The data to be associated with this scanner.
  2312.  * @param yyscanner The scanner object.
  2313.  */
  2314. void glcpp_set_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
  2315. {
  2316.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2317.     yyextra = user_defined ;
  2318. }
  2319.  
  2320. /** Set the current line number.
  2321.  * @param line_number
  2322.  * @param yyscanner The scanner object.
  2323.  */
  2324. void glcpp_set_lineno (int  line_number , yyscan_t yyscanner)
  2325. {
  2326.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2327.  
  2328.         /* lineno is only valid if an input buffer exists. */
  2329.         if (! YY_CURRENT_BUFFER )
  2330.            yy_fatal_error( "glcpp_set_lineno called with no buffer" , yyscanner);
  2331.    
  2332.     yylineno = line_number;
  2333. }
  2334.  
  2335. /** Set the current column.
  2336.  * @param line_number
  2337.  * @param yyscanner The scanner object.
  2338.  */
  2339. void glcpp_set_column (int  column_no , yyscan_t yyscanner)
  2340. {
  2341.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2342.  
  2343.         /* column is only valid if an input buffer exists. */
  2344.         if (! YY_CURRENT_BUFFER )
  2345.            yy_fatal_error( "glcpp_set_column called with no buffer" , yyscanner);
  2346.    
  2347.     yycolumn = column_no;
  2348. }
  2349.  
  2350. /** Set the input stream. This does not discard the current
  2351.  * input buffer.
  2352.  * @param in_str A readable stream.
  2353.  * @param yyscanner The scanner object.
  2354.  * @see glcpp__switch_to_buffer
  2355.  */
  2356. void glcpp_set_in (FILE *  in_str , yyscan_t yyscanner)
  2357. {
  2358.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2359.     yyin = in_str ;
  2360. }
  2361.  
  2362. void glcpp_set_out (FILE *  out_str , yyscan_t yyscanner)
  2363. {
  2364.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2365.     yyout = out_str ;
  2366. }
  2367.  
  2368. int glcpp_get_debug  (yyscan_t yyscanner)
  2369. {
  2370.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2371.     return yy_flex_debug;
  2372. }
  2373.  
  2374. void glcpp_set_debug (int  bdebug , yyscan_t yyscanner)
  2375. {
  2376.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2377.     yy_flex_debug = bdebug ;
  2378. }
  2379.  
  2380. /* Accessor methods for yylval and yylloc */
  2381.  
  2382. YYSTYPE * glcpp_get_lval  (yyscan_t yyscanner)
  2383. {
  2384.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2385.     return yylval;
  2386. }
  2387.  
  2388. void glcpp_set_lval (YYSTYPE *  yylval_param , yyscan_t yyscanner)
  2389. {
  2390.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2391.     yylval = yylval_param;
  2392. }
  2393.  
  2394. YYLTYPE *glcpp_get_lloc  (yyscan_t yyscanner)
  2395. {
  2396.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2397.     return yylloc;
  2398. }
  2399.    
  2400. void glcpp_set_lloc (YYLTYPE *  yylloc_param , yyscan_t yyscanner)
  2401. {
  2402.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2403.     yylloc = yylloc_param;
  2404. }
  2405.    
  2406. /* User-visible API */
  2407.  
  2408. /* glcpp_lex_init is special because it creates the scanner itself, so it is
  2409.  * the ONLY reentrant function that doesn't take the scanner as the last argument.
  2410.  * That's why we explicitly handle the declaration, instead of using our macros.
  2411.  */
  2412.  
  2413. int glcpp_lex_init(yyscan_t* ptr_yy_globals)
  2414.  
  2415. {
  2416.     if (ptr_yy_globals == NULL){
  2417.         errno = EINVAL;
  2418.         return 1;
  2419.     }
  2420.  
  2421.     *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), NULL );
  2422.  
  2423.     if (*ptr_yy_globals == NULL){
  2424.         errno = ENOMEM;
  2425.         return 1;
  2426.     }
  2427.  
  2428.     /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
  2429.     memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
  2430.  
  2431.     return yy_init_globals ( *ptr_yy_globals );
  2432. }
  2433.  
  2434. /* glcpp_lex_init_extra has the same functionality as glcpp_lex_init, but follows the
  2435.  * convention of taking the scanner as the last argument. Note however, that
  2436.  * this is a *pointer* to a scanner, as it will be allocated by this call (and
  2437.  * is the reason, too, why this function also must handle its own declaration).
  2438.  * The user defined value in the first argument will be available to glcpp_alloc in
  2439.  * the yyextra field.
  2440.  */
  2441.  
  2442. int glcpp_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
  2443.  
  2444. {
  2445.     struct yyguts_t dummy_yyguts;
  2446.  
  2447.     glcpp_set_extra (yy_user_defined, &dummy_yyguts);
  2448.  
  2449.     if (ptr_yy_globals == NULL){
  2450.         errno = EINVAL;
  2451.         return 1;
  2452.     }
  2453.        
  2454.     *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
  2455.        
  2456.     if (*ptr_yy_globals == NULL){
  2457.         errno = ENOMEM;
  2458.         return 1;
  2459.     }
  2460.    
  2461.     /* By setting to 0xAA, we expose bugs in
  2462.     yy_init_globals. Leave at 0x00 for releases. */
  2463.     memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
  2464.    
  2465.     glcpp_set_extra (yy_user_defined, *ptr_yy_globals);
  2466.    
  2467.     return yy_init_globals ( *ptr_yy_globals );
  2468. }
  2469.  
  2470. static int yy_init_globals (yyscan_t yyscanner)
  2471. {
  2472.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2473.     /* Initialization is the same as for the non-reentrant scanner.
  2474.      * This function is called from glcpp_lex_destroy(), so don't allocate here.
  2475.      */
  2476.  
  2477.     yyg->yy_buffer_stack = 0;
  2478.     yyg->yy_buffer_stack_top = 0;
  2479.     yyg->yy_buffer_stack_max = 0;
  2480.     yyg->yy_c_buf_p = (char *) 0;
  2481.     yyg->yy_init = 0;
  2482.     yyg->yy_start = 0;
  2483.  
  2484.     yyg->yy_start_stack_ptr = 0;
  2485.     yyg->yy_start_stack_depth = 0;
  2486.     yyg->yy_start_stack =  NULL;
  2487.  
  2488. /* Defined in main.c */
  2489. #ifdef YY_STDINIT
  2490.     yyin = stdin;
  2491.     yyout = stdout;
  2492. #else
  2493.     yyin = (FILE *) 0;
  2494.     yyout = (FILE *) 0;
  2495. #endif
  2496.  
  2497.     /* For future reference: Set errno on error, since we are called by
  2498.      * glcpp_lex_init()
  2499.      */
  2500.     return 0;
  2501. }
  2502.  
  2503. /* glcpp_lex_destroy is for both reentrant and non-reentrant scanners. */
  2504. int glcpp_lex_destroy  (yyscan_t yyscanner)
  2505. {
  2506.     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  2507.  
  2508.     /* Pop the buffer stack, destroying each element. */
  2509.         while(YY_CURRENT_BUFFER){
  2510.                 glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
  2511.                 YY_CURRENT_BUFFER_LVALUE = NULL;
  2512.                 glcpp_pop_buffer_state(yyscanner);
  2513.         }
  2514.  
  2515.         /* Destroy the stack itself. */
  2516.         glcpp_free(yyg->yy_buffer_stack ,yyscanner);
  2517.         yyg->yy_buffer_stack = NULL;
  2518.  
  2519.     /* Destroy the start condition stack. */
  2520.         glcpp_free(yyg->yy_start_stack ,yyscanner );
  2521.         yyg->yy_start_stack = NULL;
  2522.  
  2523.     /* Reset the globals. This is important in a non-reentrant scanner so the next time
  2524.      * glcpp_lex() is called, initialization will occur. */
  2525.     yy_init_globals( yyscanner);
  2526.  
  2527.     /* Destroy the main struct (reentrant only). */
  2528.     glcpp_free ( yyscanner , yyscanner );
  2529.     yyscanner = NULL;
  2530.     return 0;
  2531. }
  2532.  
  2533. /*
  2534.  * Internal utility routines.
  2535.  */
  2536.  
  2537. #ifndef yytext_ptr
  2538. static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
  2539. {
  2540.         register int i;
  2541.         for ( i = 0; i < n; ++i )
  2542.                 s1[i] = s2[i];
  2543. }
  2544. #endif
  2545.  
  2546. #ifdef YY_NEED_STRLEN
  2547. static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
  2548. {
  2549.         register int n;
  2550.         for ( n = 0; s[n]; ++n )
  2551.                 ;
  2552.  
  2553.         return n;
  2554. }
  2555. #endif
  2556.  
  2557. void *glcpp_alloc (yy_size_t  size , yyscan_t yyscanner)
  2558. {
  2559.         return (void *) malloc( size );
  2560. }
  2561.  
  2562. void *glcpp_realloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)
  2563. {
  2564.         /* The cast to (char *) in the following accommodates both
  2565.          * implementations that use char* generic pointers, and those
  2566.          * that use void* generic pointers.  It works with the latter
  2567.          * because both ANSI C and C++ allow castless assignment from
  2568.          * any pointer type to void*, and deal with argument conversions
  2569.          * as though doing an assignment.
  2570.          */
  2571.         return (void *) realloc( (char *) ptr, size );
  2572. }
  2573.  
  2574. void glcpp_free (void * ptr , yyscan_t yyscanner)
  2575. {
  2576.         free( (char *) ptr );   /* see glcpp_realloc() for (char *) cast */
  2577. }
  2578.  
  2579. #define YYTABLES_NAME "yytables"
  2580.  
  2581. #line 315 "glcpp/glcpp-lex.l"
  2582.  
  2583.  
  2584.  
  2585. void
  2586. glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader)
  2587. {
  2588.         glcpp__scan_string(shader,parser->scanner);
  2589. }
  2590.  
  2591.