#line 2 "pgc.c" /* A lexical scanner generated by flex */ /* Scanner skeleton version: * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $ * $FreeBSD: src/usr.bin/lex/flex.skl,v 1.4 1999/10/27 07:56:44 obrien Exp $ */ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 #include /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ #ifdef c_plusplus #ifndef __cplusplus #define __cplusplus #endif #endif #ifdef __cplusplus #include #include /* Use prototypes in function declarations. */ #define YY_USE_PROTOS /* The "const" storage-class-modifier is valid. */ #define YY_USE_CONST #else /* ! __cplusplus */ #if __STDC__ #define YY_USE_PROTOS #define YY_USE_CONST #endif /* __STDC__ */ #endif /* ! __cplusplus */ #ifdef __TURBOC__ #pragma warn -rch #pragma warn -use #include #include #define YY_USE_CONST #define YY_USE_PROTOS #endif #ifdef YY_USE_CONST #define yyconst const #else #define yyconst #endif #ifdef YY_USE_PROTOS #define YY_PROTO(proto) proto #else #define YY_PROTO(proto) () #endif /* Returned upon end-of-file. */ #define YY_NULL 0 /* Promotes a possibly negative, possibly signed char to an unsigned * integer for use as an array index. If the signed char is negative, * we want to instead treat it as an 8-bit unsigned char, hence the * double cast. */ #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN yy_start = 1 + 2 * /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The YYSTATE alias is for lex * compatibility. */ #define YY_START ((yy_start - 1) / 2) #define YYSTATE YY_START /* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) /* Special action meaning "start processing a new file". */ #define YY_NEW_FILE yyrestart( yyin ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #define YY_BUF_SIZE 16384 typedef struct yy_buffer_state *YY_BUFFER_STATE; extern int yyleng; extern FILE *yyin, *yyout; #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 /* The funky do-while in the following #define is used to turn the definition * int a single C statement (which needs a semi-colon terminator). This * avoids problems with code like: * * if ( condition_holds ) * yyless( 5 ); * else * do_something_else(); * * Prior to using the do-while the compiler would get upset at the * "else" because it interpreted the "if" statement as being all * done when it reached the ';' after the yyless() call. */ /* Return all but the first 'n' matched characters back to the input stream. */ #define yyless(n) \ do \ { \ /* Undo effects of setting up yytext. */ \ *yy_cp = yy_hold_char; \ YY_RESTORE_YY_MORE_OFFSET \ yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up yytext again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, yytext_ptr ) /* The following is because we cannot portably get our hands on size_t * (without autoconf's help, which isn't available because we want * flex-generated scanners to compile on their own). */ typedef unsigned int yy_size_t; struct yy_buffer_state { FILE *yy_input_file; char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ int yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to * delete it. */ int yy_is_our_buffer; /* Whether this is an "interactive" input source; if so, and * if we're using stdio for input, then we want to use getc() * instead of fread(), to make sure we stop fetching input after * each newline. */ int yy_is_interactive; /* Whether we're considered to be at the beginning of a line. * If so, '^' rules will be active on the next match, otherwise * not. */ int yy_at_bol; /* Whether to try to fill the input buffer when we reach the * end of it. */ int yy_fill_buffer; int yy_buffer_status; #define YY_BUFFER_NEW 0 #define YY_BUFFER_NORMAL 1 /* When an EOF's been seen but there's still some text to process * then we mark the buffer as YY_EOF_PENDING, to indicate that we * shouldn't try reading from the input source any more. We might * still have a bunch of tokens to match, though, because of * possible backing-up. * * When we actually see the EOF, we change the status to "new" * (via yyrestart()), so that the user can continue scanning by * just pointing yyin at a new input file. */ #define YY_BUFFER_EOF_PENDING 2 }; static YY_BUFFER_STATE yy_current_buffer = 0; /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". */ #define YY_CURRENT_BUFFER yy_current_buffer /* yy_hold_char holds the character lost when yytext is formed. */ static char yy_hold_char; static int yy_n_chars; /* number of characters read into yy_ch_buf */ int yyleng; /* Points to current character in buffer. */ static char *yy_c_buf_p = (char *) 0; static int yy_init = 1; /* whether we need to initialize */ static int yy_start = 0; /* start state number */ /* Flag which is used to allow yywrap()'s to do buffer switches * instead of setting up a fresh yyin. A bit of a hack ... */ static int yy_did_buffer_switch_on_eof; void yyrestart YY_PROTO(( FILE *input_file )); void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer )); void yy_load_buffer_state YY_PROTO(( void )); YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size )); void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b )); void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file )); void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b )); #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer ) YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size )); YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str )); YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len )); static void *yy_flex_alloc YY_PROTO(( yy_size_t )); static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )); static void yy_flex_free YY_PROTO(( void * )); #define yy_new_buffer yy_create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! yy_current_buffer ) \ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ yy_current_buffer->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! yy_current_buffer ) \ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ yy_current_buffer->yy_at_bol = at_bol; \ } #define YY_AT_BOL() (yy_current_buffer->yy_at_bol) #define YY_USES_REJECT typedef unsigned char YY_CHAR; FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; typedef int yy_state_type; extern int yylineno; int yylineno = 1; extern char *yytext; #define yytext_ptr yytext static yy_state_type yy_get_previous_state YY_PROTO(( void )); static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state )); static int yy_get_next_buffer YY_PROTO(( void )); static void yy_fatal_error YY_PROTO(( yyconst char msg[] )); /* Done after the current pattern has been matched and before the * corresponding action - sets up yytext. */ #define YY_DO_BEFORE_ACTION \ yytext_ptr = yy_bp; \ yyleng = (int) (yy_cp - yy_bp); \ yy_hold_char = *yy_cp; \ *yy_cp = '\0'; \ yy_c_buf_p = yy_cp; #define YY_NUM_RULES 89 #define YY_END_OF_BUFFER 90 static yyconst short int yy_acclist[353] = { 0, 10, 10, 90, 89, 26, 89, 15, 89, 89, 89, 89, 75, 89, 53, 75, 89, 53, 89, 75, 89, 26, 75, 89, 42, 75, 89, 47, 75, 89, 75, 89, 15, 75, 89, 51, 75, 89, 52, 75, 89, 46, 75, 89, 49, 75, 89, 45, 75, 89, 50, 75, 89, 75, 89, 48, 75, 89, 32, 75, 89, 32, 75, 89, 44, 75, 89, 75, 89, 58, 75, 89, 75, 89, 43, 75, 89, 43, 75, 89, 56, 75, 89, 57, 75, 89, 54, 75, 89, 75, 89, 55, 75, 89, 38, 89, 1, 38, 89, 30, 38, 89, 21, 26, 38, 89, 29, 30, 38, 89, 29, 30, 38, 89, 15, 38, 89, 29, 38, 89, 29, 30, 38, 89, 29, 38, 89, 29, 30, 38, 89, 32, 38, 89, 29, 38, 89, 37, 38, 89, 37, 38, 89, 37, 38, 89, 89, 15, 89, 89, 89, 89, 87, 89, 87, 89, 15, 87, 89, 87, 89, 87, 89, 87, 89, 86, 89, 85, 89, 10, 89, 8, 89, 5, 89, 5, 6, 89, 6, 89, 6, 89, 25, 89, 22, 89, 27, 89, 23, 89, 27, 89, 9, 89, 14, 89, 18, 89, 16, 89, 89, 89, 83, 89, 83, 89, 34, 2, 34, 42, 67, 42, 42, 72, 63, 70, 64, 68, 65, 69, 59, 74, 34, 71, 34, 32, 41, 61, 66, 60, 43, 43, 62, 30, 31, 1, 30, 2, 30, 34, 32, 28, 36, 37, 7, 13, 88, 34, 2, 34, 86, 85, 10, 5, 4, 3, 25, 24, 27, 9, 18, 17, 19, 84, 2, 34, 42, 42, 73, 40, 34, 35, 41, 43, 1, 1, 30, 2, 30, 34, 32, 36, 2, 34, 12, 3, 11, 20, 43, 34, 36, 43, 34, 36, 12, 11, 20, 43, 39, 43, 33, 39, 39, 43, 43, 43, 33, 43, 43, 43, 43, 43, 33, 43, 43, 43, 43, 43, 43, 43, 43, 43, 80, 43, 43, 43, 43, 43, 80, 43, 80, 81, 43, 43, 78, 43, 43, 78, 43, 76, 82, 78, 43, 79, 43, 79, 76, 76, 79, 43, 77, 77, 77 } ; static yyconst short int yy_accept[359] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 5, 7, 9, 10, 11, 12, 14, 17, 19, 21, 24, 27, 30, 32, 35, 38, 41, 44, 47, 50, 53, 55, 58, 61, 64, 67, 69, 72, 74, 77, 80, 83, 86, 89, 91, 94, 96, 99, 102, 106, 110, 114, 117, 120, 124, 127, 131, 134, 137, 140, 143, 146, 147, 149, 150, 151, 152, 154, 156, 159, 161, 163, 165, 167, 169, 171, 173, 175, 178, 180, 182, 184, 186, 188, 190, 192, 194, 196, 198, 200, 201, 202, 204, 206, 207, 208, 209, 209, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 223, 224, 225, 226, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 237, 239, 240, 241, 242, 243, 244, 245, 246, 246, 247, 248, 249, 250, 250, 250, 251, 252, 253, 253, 253, 253, 254, 254, 255, 256, 257, 258, 259, 260, 260, 260, 260, 261, 261, 261, 262, 262, 263, 263, 263, 264, 264, 265, 266, 267, 268, 269, 269, 270, 271, 271, 272, 273, 274, 275, 277, 279, 280, 281, 281, 281, 282, 283, 284, 284, 285, 285, 285, 286, 286, 287, 287, 287, 287, 288, 288, 288, 288, 289, 289, 290, 291, 291, 291, 291, 291, 291, 291, 291, 291, 291, 291, 291, 291, 291, 291, 292, 292, 293, 294, 294, 294, 295, 295, 295, 295, 295, 296, 296, 296, 296, 296, 297, 297, 297, 297, 297, 297, 298, 298, 298, 298, 298, 298, 298, 298, 300, 301, 301, 301, 302, 303, 304, 305, 306, 307, 307, 307, 307, 307, 307, 308, 309, 310, 311, 312, 313, 313, 313, 313, 313, 313, 314, 315, 316, 317, 318, 319, 320, 320, 320, 320, 320, 320, 320, 320, 321, 323, 324, 325, 326, 327, 328, 329, 329, 329, 329, 329, 329, 329, 330, 331, 331, 332, 333, 335, 336, 337, 337, 338, 338, 338, 338, 340, 340, 341, 342, 344, 345, 346, 347, 347, 348, 349, 351, 352, 353, 353 } ; static yyconst int yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 2, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 23, 24, 25, 26, 27, 27, 28, 29, 30, 31, 32, 33, 34, 34, 35, 34, 34, 36, 34, 37, 34, 34, 38, 34, 39, 34, 40, 34, 34, 41, 34, 34, 42, 43, 44, 45, 34, 27, 28, 29, 30, 31, 32, 33, 34, 34, 35, 34, 34, 36, 34, 37, 34, 34, 38, 34, 39, 34, 40, 34, 34, 41, 34, 34, 46, 47, 48, 27, 1, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34 } ; static yyconst int yy_meta[49] = { 0, 1, 2, 3, 4, 5, 6, 5, 5, 5, 5, 7, 1, 1, 8, 5, 1, 9, 10, 8, 11, 11, 12, 2, 5, 5, 5, 5, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 1, 15, 1, 5, 1, 5, 1 } ; static yyconst short int yy_base[397] = { 0, 0, 4, 25, 0, 73, 0, 116, 122, 144, 166, 184, 0, 1032, 1021, 221, 264, 1018, 1011, 117, 118, 1005, 1001, 114, 115, 0, 0, 284, 0, 127, 141, 998, 1295, 1295, 1295, 111, 802, 131, 1295, 0, 1295, 790, 1295, 767, 784, 797, 1295, 1295, 1295, 781, 141, 1295, 154, 161, 169, 221, 178, 1295, 755, 753, 749, 0, 733, 1295, 1295, 1295, 723, 1295, 1295, 1295, 0, 1295, 133, 0, 1295, 1295, 752, 171, 752, 231, 743, 0, 752, 751, 736, 735, 186, 115, 236, 1295, 273, 1295, 180, 740, 240, 1295, 0, 0, 282, 0, 0, 213, 739, 0, 740, 1295, 1295, 168, 0, 290, 0, 324, 0, 327, 1295, 701, 213, 0, 223, 277, 1, 698, 1295, 687, 299, 1295, 1295, 1295, 1295, 1295, 1295, 1295, 711, 1295, 312, 721, 1295, 316, 325, 332, 0, 1295, 1295, 1295, 0, 689, 1295, 0, 244, 353, 0, 319, 353, 1295, 287, 0, 1295, 1295, 696, 1295, 361, 396, 366, 370, 352, 1295, 0, 0, 392, 414, 701, 0, 236, 1295, 0, 0, 1295, 1295, 0, 425, 422, 698, 0, 432, 436, 1295, 697, 1295, 442, 448, 1295, 672, 0, 344, 452, 651, 1295, 690, 1295, 437, 387, 439, 0, 657, 0, 491, 0, 443, 452, 658, 0, 449, 0, 456, 476, 1295, 653, 486, 0, 509, 1295, 652, 520, 510, 1295, 647, 526, 633, 529, 461, 465, 474, 537, 542, 547, 553, 556, 559, 575, 578, 582, 585, 594, 601, 604, 610, 613, 551, 599, 517, 619, 622, 623, 633, 643, 650, 651, 654, 655, 671, 674, 675, 678, 679, 695, 698, 610, 604, 605, 532, 685, 705, 706, 709, 602, 593, 725, 545, 604, 729, 736, 741, 584, 538, 160, 570, 745, 564, 582, 578, 273, 576, 299, 563, 431, 555, 1295, 593, 552, 488, 514, 512, 505, 476, 475, 469, 470, 463, 438, 415, 405, 397, 398, 386, 379, 376, 365, 10, 732, 366, 364, 360, 343, 748, 779, 343, 336, 334, 322, 268, 268, 782, 785, 1295, 788, 791, 254, 251, 794, 797, 247, 238, 236, 801, 810, 1295, 816, 819, 205, 822, 825, 176, 828, 832, 835, 838, 841, 1295, 845, 860, 875, 890, 905, 920, 935, 950, 965, 980, 995, 1000, 1010, 1008, 1012, 1026, 1031, 1045, 1060, 1075, 1090, 1105, 1119, 1133, 1143, 1152, 165, 1167, 1178, 1179, 1189, 3, 1198, 1213, 1228, 1235, 1249, 1264, 1279 } ; static yyconst short int yy_def[397] = { 0, 358, 358, 357, 3, 357, 5, 359, 359, 360, 360, 358, 11, 361, 361, 362, 362, 363, 363, 364, 364, 365, 365, 366, 366, 358, 358, 358, 27, 367, 367, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 368, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 369, 369, 357, 357, 357, 357, 357, 357, 357, 370, 357, 370, 370, 357, 357, 370, 357, 370, 357, 371, 372, 372, 372, 373, 373, 373, 373, 373, 357, 357, 357, 357, 357, 357, 357, 374, 375, 357, 376, 376, 357, 357, 377, 357, 357, 357, 357, 378, 357, 379, 357, 380, 381, 357, 357, 357, 382, 357, 357, 357, 368, 357, 368, 368, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 383, 357, 357, 357, 357, 384, 357, 357, 357, 369, 369, 357, 370, 357, 385, 386, 357, 357, 357, 387, 372, 357, 357, 373, 357, 373, 373, 373, 373, 357, 357, 374, 375, 357, 357, 357, 376, 357, 357, 388, 377, 357, 357, 378, 357, 357, 357, 379, 357, 357, 357, 357, 357, 357, 381, 357, 357, 382, 357, 368, 368, 357, 383, 357, 357, 357, 357, 384, 369, 385, 385, 386, 357, 357, 357, 389, 387, 161, 373, 357, 357, 357, 390, 388, 357, 357, 357, 391, 357, 357, 357, 392, 357, 369, 357, 357, 393, 394, 390, 390, 390, 395, 391, 391, 391, 396, 392, 392, 392, 357, 357, 369, 357, 357, 393, 394, 394, 394, 394, 390, 395, 395, 395, 395, 391, 396, 396, 396, 396, 392, 357, 357, 357, 369, 357, 357, 394, 395, 396, 357, 357, 369, 357, 357, 357, 357, 357, 369, 369, 369, 357, 357, 357, 357, 357, 357, 369, 369, 369, 369, 369, 357, 357, 357, 357, 357, 357, 369, 369, 369, 369, 369, 369, 369, 357, 357, 357, 357, 357, 357, 357, 369, 369, 369, 369, 369, 369, 369, 357, 357, 357, 357, 357, 357, 357, 369, 357, 357, 357, 369, 369, 369, 369, 357, 357, 357, 357, 357, 369, 357, 357, 357, 369, 369, 357, 357, 357, 357, 357, 369, 357, 357, 0, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357 } ; static yyconst short int yy_nxt[1344] = { 0, 357, 120, 120, 120, 120, 33, 121, 121, 357, 33, 34, 331, 331, 331, 34, 231, 231, 35, 36, 37, 37, 35, 36, 37, 37, 38, 39, 40, 39, 41, 42, 43, 38, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 38, 57, 58, 59, 60, 38, 61, 61, 61, 61, 62, 61, 61, 61, 61, 61, 61, 61, 61, 61, 63, 38, 64, 38, 65, 66, 67, 68, 69, 32, 69, 70, 71, 70, 72, 73, 70, 74, 75, 75, 73, 73, 75, 76, 77, 78, 79, 79, 80, 75, 73, 73, 73, 70, 81, 82, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 83, 75, 68, 75, 73, 68, 70, 68, 33, 106, 106, 111, 111, 85, 33, 161, 32, 116, 116, 85, 86, 87, 88, 88, 159, 32, 86, 87, 88, 88, 32, 32, 90, 90, 90, 118, 33, 119, 119, 148, 148, 91, 128, 112, 112, 115, 107, 107, 92, 93, 94, 94, 129, 95, 90, 90, 90, 130, 33, 115, 177, 133, 202, 91, 202, 131, 132, 134, 134, 117, 92, 93, 94, 94, 135, 95, 33, 134, 134, 294, 136, 34, 137, 295, 138, 138, 116, 116, 35, 36, 37, 37, 160, 160, 355, 159, 139, 177, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 100, 172, 100, 100, 100, 100, 173, 116, 116, 101, 100, 354, 100, 137, 102, 138, 138, 193, 193, 100, 100, 100, 100, 151, 172, 152, 152, 139, 162, 173, 163, 163, 118, 159, 119, 119, 140, 139, 148, 148, 100, 351, 100, 100, 350, 100, 100, 100, 100, 164, 164, 164, 101, 100, 349, 100, 348, 102, 168, 169, 169, 347, 100, 100, 100, 100, 179, 180, 180, 118, 165, 119, 119, 170, 343, 194, 195, 194, 209, 210, 299, 181, 342, 100, 301, 100, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 183, 184, 184, 188, 188, 188, 134, 134, 303, 185, 199, 199, 304, 207, 207, 186, 124, 137, 139, 138, 138, 200, 139, 200, 190, 139, 201, 201, 164, 164, 164, 139, 205, 341, 205, 205, 205, 205, 193, 193, 340, 205, 205, 339, 205, 151, 205, 208, 208, 165, 338, 205, 205, 205, 205, 160, 160, 337, 159, 139, 213, 213, 162, 159, 163, 163, 336, 159, 168, 169, 169, 335, 205, 334, 205, 212, 330, 212, 212, 212, 212, 201, 201, 170, 212, 212, 329, 212, 328, 212, 214, 327, 214, 159, 212, 212, 212, 212, 219, 215, 219, 179, 180, 180, 326, 216, 325, 220, 183, 184, 184, 324, 223, 221, 223, 212, 181, 212, 188, 188, 188, 224, 323, 186, 188, 188, 188, 225, 194, 195, 194, 199, 199, 201, 201, 229, 306, 230, 230, 190, 209, 210, 307, 139, 151, 190, 138, 138, 322, 139, 213, 213, 214, 159, 214, 247, 247, 229, 139, 248, 248, 215, 234, 169, 169, 209, 210, 216, 321, 124, 205, 139, 205, 205, 205, 205, 320, 235, 319, 205, 205, 318, 205, 317, 205, 219, 223, 219, 223, 205, 205, 205, 205, 312, 220, 224, 238, 180, 180, 313, 221, 225, 242, 184, 184, 245, 245, 245, 209, 210, 205, 239, 205, 251, 316, 214, 315, 243, 234, 169, 169, 314, 252, 234, 169, 169, 277, 277, 253, 234, 169, 169, 256, 235, 219, 238, 180, 180, 235, 285, 285, 257, 246, 269, 254, 270, 270, 258, 292, 293, 239, 238, 180, 180, 238, 180, 180, 311, 261, 308, 223, 242, 184, 184, 296, 296, 239, 262, 305, 259, 242, 184, 184, 263, 297, 298, 243, 242, 184, 184, 265, 265, 265, 302, 300, 243, 245, 245, 245, 299, 291, 229, 264, 199, 199, 251, 269, 214, 251, 251, 214, 214, 309, 280, 252, 139, 310, 252, 252, 251, 253, 214, 279, 253, 253, 276, 275, 266, 252, 234, 169, 169, 274, 267, 271, 268, 256, 256, 219, 219, 256, 256, 219, 219, 254, 257, 257, 244, 240, 257, 257, 258, 258, 236, 232, 258, 272, 238, 180, 180, 261, 261, 223, 223, 261, 261, 223, 223, 210, 262, 262, 228, 259, 262, 262, 263, 263, 198, 124, 263, 273, 242, 184, 184, 265, 265, 265, 269, 227, 278, 278, 251, 256, 214, 219, 261, 264, 223, 226, 222, 252, 257, 217, 159, 262, 203, 271, 272, 198, 196, 273, 281, 281, 281, 124, 286, 286, 286, 332, 332, 332, 266, 281, 281, 281, 124, 191, 281, 281, 281, 176, 286, 286, 286, 331, 331, 331, 174, 117, 333, 282, 283, 159, 159, 284, 287, 157, 156, 288, 153, 150, 289, 287, 149, 146, 290, 289, 287, 145, 143, 290, 287, 142, 141, 288, 332, 332, 332, 331, 331, 331, 332, 332, 332, 344, 344, 344, 346, 346, 346, 344, 344, 344, 346, 346, 346, 333, 352, 352, 352, 127, 126, 333, 125, 124, 345, 344, 344, 344, 122, 117, 345, 346, 346, 346, 353, 353, 353, 353, 353, 353, 352, 352, 352, 352, 352, 352, 345, 353, 353, 353, 356, 356, 356, 356, 356, 356, 356, 356, 356, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, 123, 123, 357, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 144, 109, 144, 144, 147, 109, 104, 147, 147, 154, 154, 154, 155, 104, 155, 155, 158, 158, 158, 158, 158, 98, 158, 158, 158, 158, 158, 158, 158, 158, 158, 166, 98, 166, 166, 167, 167, 167, 167, 167, 167, 357, 167, 167, 167, 167, 167, 167, 167, 167, 171, 171, 171, 171, 171, 171, 171, 357, 171, 171, 171, 171, 171, 171, 171, 175, 175, 175, 175, 175, 357, 175, 175, 175, 175, 175, 175, 175, 175, 175, 178, 178, 178, 178, 178, 178, 357, 178, 178, 178, 178, 178, 178, 178, 178, 182, 182, 182, 182, 182, 182, 357, 182, 182, 182, 182, 182, 182, 182, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 189, 189, 189, 357, 357, 357, 357, 357, 357, 189, 357, 189, 189, 192, 357, 357, 192, 192, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 204, 204, 357, 357, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 206, 357, 357, 206, 206, 211, 211, 211, 357, 211, 211, 218, 357, 357, 218, 218, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 241, 241, 241, 241, 241, 241, 241, 241, 241, 241, 241, 241, 241, 241, 241, 249, 249, 249, 357, 249, 249, 250, 250, 357, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 255, 255, 357, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 260, 260, 357, 260, 260, 260, 260, 260, 260, 260, 260, 260, 260, 260, 260, 31, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357 } ; static yyconst short int yy_chk[1344] = { 0, 0, 39, 120, 39, 120, 1, 39, 120, 0, 2, 1, 317, 317, 317, 2, 389, 389, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 7, 19, 20, 23, 24, 7, 8, 87, 29, 35, 35, 8, 7, 7, 7, 7, 87, 7, 8, 8, 8, 8, 30, 8, 9, 9, 9, 37, 9, 37, 37, 72, 72, 9, 50, 23, 24, 29, 19, 20, 9, 9, 9, 9, 50, 9, 10, 10, 10, 52, 10, 30, 107, 53, 384, 10, 384, 52, 52, 53, 53, 54, 10, 10, 10, 10, 54, 10, 11, 77, 77, 284, 54, 11, 56, 284, 56, 56, 92, 92, 11, 11, 11, 11, 86, 86, 351, 86, 56, 107, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 15, 101, 15, 15, 15, 15, 101, 116, 116, 15, 15, 348, 15, 55, 15, 55, 55, 118, 118, 15, 15, 15, 15, 79, 172, 79, 79, 55, 88, 172, 88, 88, 94, 88, 94, 94, 55, 79, 148, 148, 15, 342, 15, 16, 341, 16, 16, 16, 16, 90, 90, 90, 16, 16, 340, 16, 337, 16, 98, 98, 98, 336, 16, 16, 16, 16, 109, 109, 109, 119, 90, 119, 119, 98, 330, 124, 124, 124, 154, 154, 290, 109, 329, 16, 290, 16, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 111, 111, 111, 113, 113, 113, 134, 134, 292, 111, 137, 137, 292, 151, 151, 111, 124, 138, 134, 138, 138, 139, 137, 139, 113, 151, 139, 139, 164, 164, 164, 138, 149, 328, 149, 149, 149, 149, 193, 193, 327, 149, 149, 326, 149, 152, 149, 152, 152, 164, 325, 149, 149, 149, 149, 160, 160, 322, 160, 152, 162, 162, 163, 162, 163, 163, 321, 163, 168, 168, 168, 320, 149, 319, 149, 161, 316, 161, 161, 161, 161, 200, 200, 168, 161, 161, 315, 161, 314, 161, 169, 313, 169, 161, 161, 161, 161, 161, 180, 169, 180, 179, 179, 179, 312, 169, 311, 180, 183, 183, 183, 310, 184, 180, 184, 161, 179, 161, 188, 188, 188, 184, 309, 183, 189, 189, 189, 184, 194, 194, 194, 199, 199, 201, 201, 207, 294, 207, 207, 188, 211, 211, 294, 199, 208, 189, 208, 208, 308, 207, 213, 213, 214, 213, 214, 229, 229, 230, 208, 230, 230, 214, 217, 217, 217, 231, 231, 214, 307, 194, 205, 230, 205, 205, 205, 205, 306, 217, 305, 205, 205, 304, 205, 303, 205, 219, 223, 219, 223, 205, 205, 205, 205, 299, 219, 223, 222, 222, 222, 299, 219, 223, 226, 226, 226, 228, 228, 228, 249, 249, 205, 222, 205, 232, 302, 232, 301, 226, 233, 233, 233, 300, 232, 234, 234, 234, 269, 269, 232, 235, 235, 235, 236, 233, 236, 237, 237, 237, 234, 277, 277, 236, 228, 247, 235, 247, 247, 236, 283, 283, 237, 238, 238, 238, 239, 239, 239, 298, 240, 295, 240, 241, 241, 241, 285, 285, 238, 240, 293, 239, 242, 242, 242, 240, 287, 287, 241, 243, 243, 243, 244, 244, 244, 291, 289, 242, 245, 245, 245, 288, 282, 248, 243, 248, 248, 250, 278, 250, 251, 252, 251, 252, 297, 275, 250, 248, 297, 251, 252, 253, 250, 253, 274, 251, 252, 268, 267, 244, 253, 254, 254, 254, 266, 245, 253, 246, 255, 256, 255, 256, 257, 258, 257, 258, 254, 255, 256, 227, 225, 257, 258, 255, 256, 221, 216, 257, 258, 259, 259, 259, 260, 261, 260, 261, 262, 263, 262, 263, 209, 260, 261, 203, 259, 262, 263, 260, 261, 197, 195, 262, 263, 264, 264, 264, 265, 265, 265, 270, 191, 270, 270, 271, 272, 271, 272, 273, 264, 273, 186, 181, 271, 272, 170, 158, 273, 145, 271, 272, 135, 132, 273, 276, 276, 276, 123, 279, 279, 279, 318, 318, 318, 265, 280, 280, 280, 121, 115, 281, 281, 281, 104, 286, 286, 286, 323, 323, 323, 102, 93, 318, 276, 276, 85, 84, 276, 279, 83, 82, 279, 80, 78, 280, 280, 76, 66, 280, 281, 281, 62, 60, 281, 286, 59, 58, 286, 324, 324, 324, 331, 331, 331, 332, 332, 332, 334, 334, 334, 335, 335, 335, 338, 338, 338, 339, 339, 339, 324, 343, 343, 343, 49, 45, 332, 44, 43, 334, 344, 344, 344, 41, 36, 338, 346, 346, 346, 347, 347, 347, 349, 349, 349, 350, 350, 350, 352, 352, 352, 344, 353, 353, 353, 354, 354, 354, 355, 355, 355, 356, 356, 356, 358, 358, 358, 358, 358, 358, 358, 358, 358, 358, 358, 358, 358, 358, 358, 359, 359, 359, 359, 359, 359, 359, 359, 359, 359, 359, 359, 359, 359, 359, 360, 360, 360, 360, 360, 360, 360, 360, 360, 360, 360, 360, 360, 360, 360, 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, 362, 362, 362, 362, 362, 362, 362, 362, 362, 362, 362, 362, 362, 362, 362, 363, 363, 363, 363, 363, 363, 363, 363, 363, 363, 363, 363, 363, 363, 363, 364, 364, 364, 364, 364, 364, 364, 364, 364, 364, 364, 364, 364, 364, 364, 365, 365, 365, 365, 365, 365, 365, 365, 365, 365, 365, 365, 365, 365, 365, 366, 366, 366, 366, 366, 366, 366, 366, 366, 366, 366, 366, 366, 366, 366, 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, 368, 368, 31, 368, 368, 368, 368, 368, 368, 368, 368, 368, 368, 368, 368, 369, 22, 369, 369, 370, 21, 18, 370, 370, 371, 371, 371, 372, 17, 372, 372, 373, 373, 373, 373, 373, 14, 373, 373, 373, 373, 373, 373, 373, 373, 373, 374, 13, 374, 374, 375, 375, 375, 375, 375, 375, 0, 375, 375, 375, 375, 375, 375, 375, 375, 376, 376, 376, 376, 376, 376, 376, 0, 376, 376, 376, 376, 376, 376, 376, 377, 377, 377, 377, 377, 0, 377, 377, 377, 377, 377, 377, 377, 377, 377, 378, 378, 378, 378, 378, 378, 0, 378, 378, 378, 378, 378, 378, 378, 378, 379, 379, 379, 379, 379, 379, 0, 379, 379, 379, 379, 379, 379, 379, 380, 380, 380, 380, 380, 380, 380, 380, 380, 380, 380, 380, 380, 380, 380, 381, 381, 381, 0, 0, 0, 0, 0, 0, 381, 0, 381, 381, 382, 0, 0, 382, 382, 383, 383, 383, 383, 383, 383, 383, 383, 383, 383, 383, 383, 383, 383, 383, 385, 385, 0, 0, 385, 385, 385, 385, 385, 385, 385, 385, 385, 385, 385, 386, 0, 0, 386, 386, 387, 387, 387, 0, 387, 387, 388, 0, 0, 388, 388, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, 393, 393, 393, 0, 393, 393, 394, 394, 0, 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, 395, 395, 0, 395, 395, 395, 395, 395, 395, 395, 395, 395, 395, 395, 395, 396, 396, 0, 396, 396, 396, 396, 396, 396, 396, 396, 396, 396, 396, 396, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, 357 } ; static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr; static char *yy_full_match; static int yy_lp; #define REJECT \ { \ *yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \ yy_cp = yy_full_match; /* restore poss. backed-over text */ \ ++yy_lp; \ goto find_rule; \ } #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET char *yytext; #line 1 "pgc.l" #define INITIAL 0 #line 2 "pgc.l" /*------------------------------------------------------------------------- * * pgc.l * lexical scanner for ecpg * * This is a modified version of src/backend/parser/scan.l * * * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * * IDENTIFICATION * $Header: /home/projects/pgsql/cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.73 2001/01/24 19:43:29 momjian Exp $ * *------------------------------------------------------------------------- */ #include #include #include #include #include "postgres.h" #include "miscadmin.h" #include "nodes/parsenodes.h" #include "nodes/pg_list.h" #include "parser/scansup.h" #include "extern.h" #include "preproc.h" #include "utils/builtins.h" /* some versions of lex define this as a macro */ #if defined(yywrap) #undef yywrap #endif /* yywrap */ #define YY_NO_UNPUT extern YYSTYPE yylval; /* * literalbuf is used to accumulate literal values when multiple rules * are needed to parse a single literal. Call startlit to reset buffer * to empty, addlit to add text. Note that the buffer is permanently * malloc'd to the largest size needed so far in the current run. */ static char *literalbuf = NULL; /* expandable buffer */ static int literallen; /* actual current length */ static int literalalloc; /* current allocated buffer size */ static int xcdepth = 0; #define startlit() (literalbuf[0] = '\0', literallen = 0) static void addlit(char *ytext, int yleng); int state_before; struct _yy_buffer { YY_BUFFER_STATE buffer; long lineno; char * filename; struct _yy_buffer * next; } *yy_buffer = NULL; static char *old; #define MAX_NESTED_IF 128 static short preproc_tos; static short ifcond; static struct _if_value { short condition; short else_branch; } stacked_if_value[MAX_NESTED_IF]; #define C 1 #define SQL 2 #define incl 3 #define def 4 #define def_ident 5 /* * OK, here is a short description of lex/flex rules behavior. * The longest pattern which matches an input string is always chosen. * For equal-length patterns, the first occurring in the rules list is chosen. * INITIAL is the starting state, to which all non-conditional rules apply. * Exclusive states change parsing rules while the state is active. When in * an exclusive state, only those rules defined for that state apply. * * We use exclusive states for quoted strings, extended comments, * and to eliminate parsing troubles for numeric strings. * Exclusive states: * bit string literal * extended C-style comments - thomas 1997-07-12 * delimited identifiers (double-quoted identifiers) - thomas 1997-10-27 * hexadecimal numeric string - thomas 1997-11-16 * quoted strings - thomas 1997-07-30 */ #define xbit 6 #define xc 7 #define xd 8 #define xdc 9 #define xh 10 #define xq 11 #define xpre 12 #define xcond 13 #define xskip 14 /* Bit string */ /* Hexadecimal number */ /* C version of hex number */ /* Extended quote * xqdouble implements SQL92 embedded quote * xqcat allows strings to cross input lines */ /* Delimited quote * Allows embedded spaces and other special characters into identifiers. */ /* special stuff for C strings */ /* C-style comments * * The "extended comment" syntax closely resembles allowable operator syntax. * The tricky part here is to get lex to recognize a string starting with * slash-star as a comment, when interpreting it as an operator would produce * a longer match --- remember lex will prefer a longer match! Also, if we * have something like plus-slash-star, lex will think this is a 3-character * operator whereas we want to see it as a + operator and a comment start. * The solution is two-fold: * 1. append {op_chars}* to xcstart so that it matches as much text as * {operator} would. Then the tie-breaker (first matching rule of same * length) ensures xcstart wins. We put back the extra stuff with yyless() * in case it contains a star-slash that should terminate the comment. * 2. In the operator rule, check for slash-star within the operator, and * if found throw it back with yyless(). This handles the plus-slash-star * problem. * SQL92-style comments, which start with dash-dash, have similar interactions * with the operator rule. */ /* * "self" is the set of chars that should be returned as single-character * tokens. "op_chars" is the set of chars that can make up "Op" tokens, * which can be one or more characters long (but if a single-char token * appears in the "self" set, it is not to be returned as an Op). Note * that the sets overlap, but each has some chars that are not in the other. * * If you change either set, adjust the character lists appearing in the * rule for "operator"! */ /* we no longer allow unary minus in numbers. * instead we pass it separately to parser. there it gets * coerced via doNegate() -- Leon aug 20 1999 */ /* * In order to make the world safe for Windows and Mac clients as well as * Unix ones, we accept either \n or \r as a newline. A DOS-style \r\n * sequence will be seen as two successive newlines, but that doesn't cause * any problems. SQL92-style comments, which start with -- and extend to the * next newline, are treated as equivalent to a single whitespace character. * * NOTE a fine point: if there is no newline following --, we will absorb * everything to the end of the input as a comment. This is correct. Older * versions of Postgres failed to recognize -- as a comment if the input * did not end with a newline. * * XXX perhaps \f (formfeed) should be treated as a newline as well? */ /* * SQL92 requires at least one newline in the whitespace separating * string literals that are to be concatenated. Silly, but who are we * to argue? Note that {whitespace_with_newline} should not have * after * it, whereas {whitespace} should generally have a * after it... */ /* some stuff needed for ecpg */ /* Take care of cpp continuation lines */ /* DO NOT PUT ANY COMMENTS IN THE FOLLOWING SECTION. * AT&T lex does not properly handle C-style comments in this second lex block. * So, put comments here. thomas - 1997-09-08 * * Quoted strings must allow some special characters such as single-quote * and newline. * Embedded single-quotes are implemented both in the SQL92-standard * style of two adjacent single quotes "''" and in the Postgres/Java style * of escaped-quote "\'". * Other embedded escaped characters are matched explicitly and the leading * backslash is dropped from the string. - thomas 1997-09-24 * Note that xcstart must appear before operator, as explained above! * Also whitespace (comment) must appear before operator. */ #line 1035 "pgc.c" /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int yywrap YY_PROTO(( void )); #else extern int yywrap YY_PROTO(( void )); #endif #endif #ifndef YY_NO_UNPUT static void yyunput YY_PROTO(( int c, char *buf_ptr )); #endif #ifndef yytext_ptr static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int )); #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen YY_PROTO(( yyconst char * )); #endif #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput YY_PROTO(( void )); #else static int input YY_PROTO(( void )); #endif #endif #if YY_STACK_USED static int yy_start_stack_ptr = 0; static int yy_start_stack_depth = 0; static int *yy_start_stack = 0; #ifndef YY_NO_PUSH_STATE static void yy_push_state YY_PROTO(( int new_state )); #endif #ifndef YY_NO_POP_STATE static void yy_pop_state YY_PROTO(( void )); #endif #ifndef YY_NO_TOP_STATE static int yy_top_state YY_PROTO(( void )); #endif #else #define YY_NO_PUSH_STATE 1 #define YY_NO_POP_STATE 1 #define YY_NO_TOP_STATE 1 #endif #ifdef YY_MALLOC_DECL YY_MALLOC_DECL #else #if __STDC__ #ifndef __cplusplus #include #endif #else /* Just try to get by without declaring the routines. This will fail * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int) * or sizeof(void*) != sizeof(int). */ #endif #endif /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #endif /* Copy whatever the last rule matched to the standard output. */ #ifndef (ECHO || defined(__QNX__)) /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ if ( yy_current_buffer->yy_is_interactive ) \ { \ int c = '*', n; \ for ( n = 0; n < max_size && \ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ if ( c == '\n' ) \ buf[n++] = (char) c; \ if ( c == EOF && ferror( yyin ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \ && ferror( yyin ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); #endif /* No semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #ifndef yyterminate #define yyterminate() return YY_NULL #endif /* Number of entries by which start-condition stack grows. */ #ifndef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #endif /* Report a fatal error. */ #ifndef YY_FATAL_ERROR #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) #endif /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL #define YY_DECL int yylex YY_PROTO(( void )) #endif /* Code executed at the beginning of each rule, after yytext and yyleng * have been set up. */ #ifndef YY_USER_ACTION #define YY_USER_ACTION #endif /* Code executed at the end of each rule. */ #ifndef YY_BREAK #define YY_BREAK break; #endif #define YY_RULE_SETUP \ YY_USER_ACTION YY_DECL { register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; #line 283 "pgc.l" #line 1188 "pgc.c" if ( yy_init ) { yy_init = 0; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! yy_start ) yy_start = 1; /* first start state */ if ( ! yyin ) yyin = stdin; if ( ! yyout ) yyout = stdout; if ( ! yy_current_buffer ) yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); yy_load_buffer_state(); } while ( 1 ) /* loops until end-of-file is reached */ { yy_cp = yy_c_buf_p; /* Support of yytext. */ *yy_cp = yy_hold_char; /* yy_bp points to the position in yy_ch_buf of the start of * the current run. */ yy_bp = yy_cp; yy_current_state = yy_start; yy_state_ptr = yy_state_buf; *yy_state_ptr++ = yy_current_state; yy_match: do { register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 358 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; *yy_state_ptr++ = yy_current_state; ++yy_cp; } while ( yy_base[yy_current_state] != 1295 ); yy_find_action: yy_current_state = *--yy_state_ptr; yy_lp = yy_accept[yy_current_state]; find_rule: /* we branch to this label when backing up */ for ( ; ; ) /* until we find what rule we matched */ { if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] ) { yy_act = yy_acclist[yy_lp]; { yy_full_match = yy_cp; break; } } --yy_cp; yy_current_state = *--yy_state_ptr; yy_lp = yy_accept[yy_current_state]; } YY_DO_BEFORE_ACTION; if ( yy_act != YY_END_OF_BUFFER ) { int yyl; for ( yyl = 0; yyl < yyleng; ++yyl ) if ( yytext[yyl] == '\n' ) ++yylineno; } do_action: /* This label is used only to access EOF actions. */ switch ( yy_act ) { /* beginning of action switch */ case 1: YY_RULE_SETUP #line 284 "pgc.l" { /* ignore */ } YY_BREAK case 2: YY_RULE_SETUP #line 286 "pgc.l" { state_before = YYSTATE; xcdepth = 0; BEGIN(xc); /* Put back any characters past slash-star; see above */ yyless(2); fputs("/*", yyout); } YY_BREAK case 3: YY_RULE_SETUP #line 295 "pgc.l" { xcdepth++; /* Put back any characters past slash-star; see above */ yyless(2); fputs("/*", yyout); } YY_BREAK case 4: YY_RULE_SETUP #line 302 "pgc.l" { ECHO; if (xcdepth <= 0) BEGIN(state_before); else xcdepth--; } YY_BREAK case 5: YY_RULE_SETUP #line 310 "pgc.l" { ECHO; } YY_BREAK case 6: YY_RULE_SETUP #line 311 "pgc.l" { ECHO; } YY_BREAK case YY_STATE_EOF(xc): #line 313 "pgc.l" { mmerror(ET_ERROR, "Unterminated /* comment"); } YY_BREAK case 7: YY_RULE_SETUP #line 315 "pgc.l" { BEGIN(xbit); startlit(); } YY_BREAK case 8: YY_RULE_SETUP #line 319 "pgc.l" { BEGIN(SQL); if (literalbuf[strspn(literalbuf, "01") + 1] != '\0') mmerror(ET_ERROR, "invalid bit string input."); yylval.str = literalbuf; return BITCONST; } YY_BREAK case 9: #line 328 "pgc.l" case 10: YY_RULE_SETUP #line 328 "pgc.l" { addlit(yytext, yyleng); } YY_BREAK case 11: #line 332 "pgc.l" case 12: YY_RULE_SETUP #line 332 "pgc.l" { /* ignore */ } YY_BREAK case YY_STATE_EOF(xbit): #line 335 "pgc.l" { mmerror(ET_ERROR, "Unterminated bit string"); } YY_BREAK case 13: YY_RULE_SETUP #line 337 "pgc.l" { BEGIN(xh); startlit(); } YY_BREAK case 14: YY_RULE_SETUP #line 341 "pgc.l" { char* endptr; BEGIN(SQL); errno = 0; yylval.ival = strtol(literalbuf, &endptr, 16); if (*endptr != '\0' || errno == ERANGE) mmerror(ET_ERROR, "Bad hexadecimal integer input"); return ICONST; } YY_BREAK case YY_STATE_EOF(xh): #line 352 "pgc.l" { mmerror(ET_ERROR, "Unterminated hexadecimal integer"); } YY_BREAK case 15: YY_RULE_SETUP #line 354 "pgc.l" { state_before = YYSTATE; BEGIN(xq); startlit(); } YY_BREAK case 16: YY_RULE_SETUP #line 359 "pgc.l" { BEGIN(state_before); yylval.str = mm_strdup(literalbuf); return SCONST; } YY_BREAK case 17: #line 365 "pgc.l" case 18: #line 366 "pgc.l" case 19: YY_RULE_SETUP #line 366 "pgc.l" { addlit(yytext, yyleng); } YY_BREAK case 20: YY_RULE_SETUP #line 369 "pgc.l" { /* ignore */ } YY_BREAK case YY_STATE_EOF(xq): #line 373 "pgc.l" { mmerror(ET_ERROR, "Unterminated quoted string"); } YY_BREAK case 21: YY_RULE_SETUP #line 375 "pgc.l" { state_before = YYSTATE; BEGIN(xd); startlit(); } YY_BREAK case 22: YY_RULE_SETUP #line 380 "pgc.l" { BEGIN(state_before); if (strlen(literalbuf) >= NAMEDATALEN) { #ifdef MULTIBYTE_NOTUSED int len; len = pg_mbcliplen(literalbuf,strlen(literalbuf),NAMEDATALEN-1); sprintf(errortext, "identifier \"%s\" will be truncated to \"%.*s\"", literalbuf, len, literalbuf); literalbuf[len] = '\0'; #else sprintf(errortext, "identifier \"%s\" will be truncated to \"%.*s\"", literalbuf, NAMEDATALEN-1, literalbuf); literalbuf[NAMEDATALEN-1] = '\0'; #endif mmerror(ET_NOTICE, errortext); } yylval.str = mm_strdup(literalbuf); return CSTRING; } YY_BREAK case 23: YY_RULE_SETUP #line 402 "pgc.l" { BEGIN(state_before); yylval.str = mm_strdup(literalbuf); return CSTRING; } YY_BREAK case 24: YY_RULE_SETUP #line 407 "pgc.l" { addlit(yytext, yyleng-1); } YY_BREAK case 25: YY_RULE_SETUP #line 410 "pgc.l" { addlit(yytext, yyleng); } YY_BREAK case YY_STATE_EOF(xd): case YY_STATE_EOF(xdc): #line 413 "pgc.l" { mmerror(ET_ERROR, "Unterminated quoted identifier"); } YY_BREAK case 26: YY_RULE_SETUP #line 414 "pgc.l" { state_before = YYSTATE; BEGIN(xdc); startlit(); } YY_BREAK case 27: YY_RULE_SETUP #line 419 "pgc.l" { addlit(yytext, yyleng); } YY_BREAK case 28: YY_RULE_SETUP #line 422 "pgc.l" { return TYPECAST; } YY_BREAK case 29: YY_RULE_SETUP #line 423 "pgc.l" { /* * We may find a ';' inside a structure * definition in a TYPE or VAR statement. * This is not an EOL marker. */ if (yytext[0] == ';' && struct_level == 0) BEGIN C; return yytext[0]; } YY_BREAK case 30: YY_RULE_SETUP #line 432 "pgc.l" { /* * Check for embedded slash-star or dash-dash; those * are comment starts, so operator must stop there. * Note that slash-star or dash-dash at the first * character will match a prior rule, not this one. */ int nchars = yyleng; char *slashstar = strstr((char*)yytext, "/*"); char *dashdash = strstr((char*)yytext, "--"); if (slashstar && dashdash) { /* if both appear, take the first one */ if (slashstar > dashdash) slashstar = dashdash; } else if (!slashstar) slashstar = dashdash; if (slashstar) nchars = slashstar - ((char*)yytext); /* * For SQL92 compatibility, '+' and '-' cannot be the * last char of a multi-char operator unless the operator * contains chars that are not in SQL92 operators. * The idea is to lex '=-' as two operators, but not * to forbid operator names like '?-' that could not be * sequences of SQL92 operators. */ while (nchars > 1 && (yytext[nchars-1] == '+' || yytext[nchars-1] == '-')) { int ic; for (ic = nchars-2; ic >= 0; ic--) { if (strchr("~!@#^&|`?$%", yytext[ic])) break; } if (ic >= 0) break; /* found a char that makes it OK */ nchars--; /* else remove the +/-, and check again */ } if (nchars < yyleng) { /* Strip the unwanted chars from the token */ yyless(nchars); /* * If what we have left is only one char, and it's * one of the characters matching "self", then * return it as a character token the same way * that the "self" rule would have. */ if (nchars == 1 && strchr(",()[].;$:+-*/%^<>=", yytext[0])) return yytext[0]; } /* Convert "!=" operator to "<>" for compatibility */ if (strcmp((char*)yytext, "!=") == 0) yylval.str = mm_strdup("<>"); else yylval.str = mm_strdup((char*)yytext); return Op; } YY_BREAK case 31: YY_RULE_SETUP #line 500 "pgc.l" { yylval.ival = atol((char*)&yytext[1]); return PARAM; } YY_BREAK case 32: YY_RULE_SETUP #line 504 "pgc.l" { char* endptr; errno = 0; yylval.ival = strtol((char *)yytext, &endptr,10); if (*endptr != '\0' || errno == ERANGE) { errno = 0; yylval.str = mm_strdup((char*)yytext); return FCONST; } return ICONST; } YY_BREAK case 33: YY_RULE_SETUP #line 517 "pgc.l" { yylval.str = mm_strdup((char*)yytext); return IP; } YY_BREAK case 34: YY_RULE_SETUP #line 521 "pgc.l" { yylval.str = mm_strdup((char*)yytext); return FCONST; } YY_BREAK case 35: YY_RULE_SETUP #line 525 "pgc.l" { yylval.str = mm_strdup((char*)yytext); return FCONST; } YY_BREAK case 36: YY_RULE_SETUP #line 529 "pgc.l" { yylval.str = mm_strdup((char*)yytext+1); return(CVARIABLE); } YY_BREAK case 37: YY_RULE_SETUP #line 533 "pgc.l" { int i; ScanKeyword *keyword; char lower_text[NAMEDATALEN]; /* this should leave the last byte set to '\0' */ strncpy(lower_text, yytext, NAMEDATALEN-1); for(i = 0; lower_text[i]; i++) if (isupper((unsigned char) lower_text[i])) lower_text[i] = tolower((unsigned char) lower_text[i]); if (i >= NAMEDATALEN) { #ifdef MULTIBYTE_NOTUSED int len; len = pg_mbcliplen(lower_text,strlen(lower_text),NAMEDATALEN-1); sprintf(errortext, "identifier \"%s\" will be truncated to \"%.*s\"", lower_text, len, lower_text); lower_text[len] = '\0'; #else sprintf(errortext, "identifier \"%s\" will be truncated to \"%.*s\"", lower_text, NAMEDATALEN-1, lower_text); lower_text[NAMEDATALEN-1] = '\0'; #endif mmerror(ET_NOTICE, errortext); yytext[NAMEDATALEN-1] = '\0'; } keyword = ScanKeywordLookup((char*)lower_text); if (keyword != NULL) { return keyword->value; } else { keyword = ScanECPGKeywordLookup((char*)lower_text); if (keyword != NULL) { return keyword->value; } else { struct _defines *ptr; for (ptr = defines; ptr; ptr = ptr->next) { if (strcmp(yytext, ptr->old) == 0) { struct _yy_buffer *yb; yb = mm_alloc(sizeof(struct _yy_buffer)); yb->buffer = YY_CURRENT_BUFFER; yb->lineno = yylineno; yb->filename = mm_strdup(input_filename); yb->next = yy_buffer; yy_buffer = yb; yy_scan_string(ptr->new); break; } } if (ptr == NULL) { yylval.str = mm_strdup((char*)yytext); return IDENT; } } } } YY_BREAK case 38: YY_RULE_SETUP #line 603 "pgc.l" { return yytext[0]; } YY_BREAK case 39: YY_RULE_SETUP #line 604 "pgc.l" { BEGIN SQL; return SQL_START; } YY_BREAK case 40: YY_RULE_SETUP #line 605 "pgc.l" { /* ignore */ } YY_BREAK case 41: YY_RULE_SETUP #line 606 "pgc.l" { char* endptr; errno = 0; yylval.ival = strtol((char *)yytext,&endptr,16); if (*endptr != '\0' || errno == ERANGE) { errno = 0; yylval.str = mm_strdup((char*)yytext); return SCONST; } return ICONST; } YY_BREAK case 42: YY_RULE_SETUP #line 619 "pgc.l" { yylval.str = mm_strdup((char*)yytext); return(CPP_LINE); } YY_BREAK case 43: YY_RULE_SETUP #line 623 "pgc.l" { ScanKeyword *keyword; keyword = ScanCKeywordLookup((char*)yytext); if (keyword != NULL) { return keyword->value; } else { struct _defines *ptr; for (ptr = defines; ptr; ptr = ptr->next) { if (strcmp(yytext, ptr->old) == 0) { struct _yy_buffer *yb; yb = mm_alloc(sizeof(struct _yy_buffer)); yb->buffer = YY_CURRENT_BUFFER; yb->lineno = yylineno; yb->filename = mm_strdup(input_filename); yb->next = yy_buffer; yy_buffer = yb; yy_scan_string(ptr->new); break; } } if (ptr == NULL) { yylval.str = mm_strdup((char*)yytext); return IDENT; } } } YY_BREAK case 44: YY_RULE_SETUP #line 660 "pgc.l" { return(';'); } YY_BREAK case 45: YY_RULE_SETUP #line 661 "pgc.l" { return(','); } YY_BREAK case 46: YY_RULE_SETUP #line 662 "pgc.l" { return('*'); } YY_BREAK case 47: YY_RULE_SETUP #line 663 "pgc.l" { return('%'); } YY_BREAK case 48: YY_RULE_SETUP #line 664 "pgc.l" { return('/'); } YY_BREAK case 49: YY_RULE_SETUP #line 665 "pgc.l" { return('+'); } YY_BREAK case 50: YY_RULE_SETUP #line 666 "pgc.l" { return('-'); } YY_BREAK case 51: YY_RULE_SETUP #line 667 "pgc.l" { return('('); } YY_BREAK case 52: YY_RULE_SETUP #line 668 "pgc.l" { return(')'); } YY_BREAK case 53: YY_RULE_SETUP #line 669 "pgc.l" { ECHO; } YY_BREAK case 54: YY_RULE_SETUP #line 670 "pgc.l" { return('{'); } YY_BREAK case 55: YY_RULE_SETUP #line 671 "pgc.l" { return('}'); } YY_BREAK case 56: YY_RULE_SETUP #line 672 "pgc.l" { return('['); } YY_BREAK case 57: YY_RULE_SETUP #line 673 "pgc.l" { return(']'); } YY_BREAK case 58: YY_RULE_SETUP #line 674 "pgc.l" { return('='); } YY_BREAK case 59: YY_RULE_SETUP #line 675 "pgc.l" { return(S_MEMBER); } YY_BREAK case 60: YY_RULE_SETUP #line 676 "pgc.l" { return(S_RSHIFT); } YY_BREAK case 61: YY_RULE_SETUP #line 677 "pgc.l" { return(S_LSHIFT); } YY_BREAK case 62: YY_RULE_SETUP #line 678 "pgc.l" { return(S_OR); } YY_BREAK case 63: YY_RULE_SETUP #line 679 "pgc.l" { return(S_AND); } YY_BREAK case 64: YY_RULE_SETUP #line 680 "pgc.l" { return(S_INC); } YY_BREAK case 65: YY_RULE_SETUP #line 681 "pgc.l" { return(S_DEC); } YY_BREAK case 66: YY_RULE_SETUP #line 682 "pgc.l" { return(S_EQUAL); } YY_BREAK case 67: YY_RULE_SETUP #line 683 "pgc.l" { return(S_NEQUAL); } YY_BREAK case 68: YY_RULE_SETUP #line 684 "pgc.l" { return(S_ADD); } YY_BREAK case 69: YY_RULE_SETUP #line 685 "pgc.l" { return(S_SUB); } YY_BREAK case 70: YY_RULE_SETUP #line 686 "pgc.l" { return(S_MUL); } YY_BREAK case 71: YY_RULE_SETUP #line 687 "pgc.l" { return(S_DIV); } YY_BREAK case 72: YY_RULE_SETUP #line 688 "pgc.l" { return(S_MOD); } YY_BREAK case 73: YY_RULE_SETUP #line 689 "pgc.l" { return(S_MEMPOINT); } YY_BREAK case 74: YY_RULE_SETUP #line 690 "pgc.l" { return(S_DOTPOINT); } YY_BREAK case 75: YY_RULE_SETUP #line 691 "pgc.l" { return S_ANYTHING; } YY_BREAK case 76: YY_RULE_SETUP #line 693 "pgc.l" { BEGIN(def_ident); } YY_BREAK case 77: YY_RULE_SETUP #line 694 "pgc.l" { BEGIN(incl); } YY_BREAK case 78: YY_RULE_SETUP #line 696 "pgc.l" { ifcond = TRUE; BEGIN(xcond); } YY_BREAK case 79: YY_RULE_SETUP #line 697 "pgc.l" { ifcond = FALSE; BEGIN(xcond); } YY_BREAK case 80: YY_RULE_SETUP #line 699 "pgc.l" { /* pop stack */ if ( preproc_tos == 0 ) { mmerror(ET_FATAL, "Missing matching 'EXEC SQL IFDEF / EXEC SQL IFNDEF'"); } else if ( stacked_if_value[preproc_tos].else_branch ) { mmerror(ET_FATAL, "Missing 'EXEC SQL ENDIF;'"); } else { preproc_tos--; } ifcond = TRUE; BEGIN(xcond); } YY_BREAK case 81: YY_RULE_SETUP #line 713 "pgc.l" { /* only exec sql endif pops the stack, so take care of duplicated 'else' */ if ( stacked_if_value[preproc_tos].else_branch ) { mmerror(ET_FATAL, "Duplicated 'EXEC SQL ELSE;'"); } else { stacked_if_value[preproc_tos].else_branch = TRUE; stacked_if_value[preproc_tos].condition = (stacked_if_value[preproc_tos-1].condition && ! stacked_if_value[preproc_tos].condition); if ( stacked_if_value[preproc_tos].condition ) { BEGIN(C); } else { BEGIN(xskip); } } } YY_BREAK case 82: YY_RULE_SETUP #line 731 "pgc.l" { if ( preproc_tos == 0 ) { mmerror(ET_FATAL, "Unmatched 'EXEC SQL ENDIF;'"); } else { preproc_tos--; } if ( stacked_if_value[preproc_tos].condition ) { BEGIN(C); } else { BEGIN(xskip); } } YY_BREAK case 83: YY_RULE_SETUP #line 747 "pgc.l" { /* ignore */ } YY_BREAK case 84: YY_RULE_SETUP #line 749 "pgc.l" { if ( preproc_tos >= MAX_NESTED_IF-1 ) { mmerror(ET_FATAL, "Too many nested 'EXEC SQL IFDEF' conditions"); } else { struct _defines *defptr; unsigned int i; /* skip the ";" and trailing whitespace. Note that yytext contains at least one non-space character plus the ";" */ for ( i = strlen(yytext)-2; i > 0 && isspace((unsigned char) yytext[i]); i-- ) {} yytext[i+1] = '\0'; for ( defptr = defines; defptr != NULL && ( strcmp((char*)yytext, defptr->old) != 0 ); defptr = defptr->next ); preproc_tos++; stacked_if_value[preproc_tos].else_branch = FALSE; stacked_if_value[preproc_tos].condition = ( (defptr ? ifcond : !ifcond) && stacked_if_value[preproc_tos-1].condition ); } if ( stacked_if_value[preproc_tos].condition ) { BEGIN C; } else { BEGIN(xskip); } } YY_BREAK case 85: YY_RULE_SETUP #line 782 "pgc.l" { old = mm_strdup(yytext); BEGIN(def); startlit(); } YY_BREAK case 86: YY_RULE_SETUP #line 787 "pgc.l" { struct _defines *ptr, *this; for (ptr = defines; ptr != NULL; ptr = ptr->next) { if (strcmp(old, ptr->old) == 0) { free(ptr->new); /* ptr->new = mm_strdup(scanstr(literalbuf));*/ ptr->new = mm_strdup(literalbuf); } } if (ptr == NULL) { this = (struct _defines *) mm_alloc(sizeof(struct _defines)); /* initial definition */ this->old = old; /* this->new = mm_strdup(scanstr(literalbuf));*/ this->new = mm_strdup(literalbuf); this->next = defines; defines = this; } BEGIN(C); } YY_BREAK case 87: YY_RULE_SETUP #line 813 "pgc.l" { addlit(yytext, yyleng); } YY_BREAK case 88: YY_RULE_SETUP #line 817 "pgc.l" { /* got the include file name */ struct _yy_buffer *yb; struct _include_path *ip; char inc_file[MAXPGPATH]; unsigned int i; yb = mm_alloc(sizeof(struct _yy_buffer)); yb->buffer = YY_CURRENT_BUFFER; yb->lineno = yylineno; yb->filename = input_filename; yb->next = yy_buffer; yy_buffer = yb; /* skip the ";" and trailing whitespace. Note that yytext contains at least one non-space character plus the ";" */ for ( i = strlen(yytext)-2; i > 0 && isspace((unsigned char) yytext[i]); i-- ) {} yytext[i+1] = '\0'; yyin = NULL; for (ip = include_paths; yyin == NULL && ip != NULL; ip = ip->next) { if (strlen(ip->path) + strlen(yytext) + 3 > MAXPGPATH) { fprintf(stderr, "Error: Path %s/%s is too long in line %d, skipping.\n", ip->path, yytext, yylineno); continue; } sprintf (inc_file, "%s/%s", ip->path, yytext); yyin = fopen( inc_file, "r" ); if (!yyin) { if (strcmp(inc_file + strlen(inc_file) - 2, ".h")) { strcat(inc_file, ".h"); yyin = fopen( inc_file, "r" ); } } } if (!yyin) { fprintf(stderr, "Error: Cannot open include file %s in line %d\n", yytext, yylineno); exit(NO_INCLUDE_FILE); } input_filename = mm_strdup(inc_file); yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE )); yylineno = 1; output_line_number(); BEGIN C; } YY_BREAK case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(C): case YY_STATE_EOF(SQL): case YY_STATE_EOF(incl): case YY_STATE_EOF(def): case YY_STATE_EOF(def_ident): case YY_STATE_EOF(xpre): case YY_STATE_EOF(xcond): case YY_STATE_EOF(xskip): #line 874 "pgc.l" { if ( preproc_tos > 0 ) { preproc_tos = 0; mmerror(ET_FATAL, "Missing 'EXEC SQL ENDIF;'"); } if (yy_buffer == NULL) yyterminate(); else { struct _yy_buffer *yb = yy_buffer; if (yyin != NULL) fclose(yyin); yy_delete_buffer( YY_CURRENT_BUFFER ); yy_switch_to_buffer(yy_buffer->buffer); yylineno = yy_buffer->lineno; free(input_filename); input_filename = yy_buffer->filename; yy_buffer = yy_buffer->next; free(yb); output_line_number(); } } YY_BREAK case 89: YY_RULE_SETUP #line 903 "pgc.l" ECHO; YY_BREAK #line 2249 "pgc.c" case YY_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1; /* Undo the effects of YY_DO_BEFORE_ACTION. */ *yy_cp = yy_hold_char; YY_RESTORE_YY_MORE_OFFSET if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW ) { /* We're scanning a new file or input source. It's * possible that this happened because the user * just pointed yyin at a new source and called * yylex(). If so, then we have to assure * consistency between yy_current_buffer and our * globals. Here is the right place to do so, because * this is the first action (other than possibly a * back-up) that will match for the new input source. */ yy_n_chars = yy_current_buffer->yy_n_chars; yy_current_buffer->yy_input_file = yyin; yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL; } /* Note that here we test for yy_c_buf_p "<=" to the position * of the first EOB in the buffer, since yy_c_buf_p will * already have been incremented past the NUL character * (since all states make transitions on EOB to the * end-of-buffer state). Contrast this with the test * in input(). */ if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] ) { /* This was really a NUL. */ yy_state_type yy_next_state; yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state(); /* Okay, we're now positioned to make the NUL * transition. We couldn't have * yy_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we don't * want to build jamming into it because then it * will run more slowly). */ yy_next_state = yy_try_NUL_trans( yy_current_state ); yy_bp = yytext_ptr + YY_MORE_ADJ; if ( yy_next_state ) { /* Consume the NUL. */ yy_cp = ++yy_c_buf_p; yy_current_state = yy_next_state; goto yy_match; } else { yy_cp = yy_c_buf_p; goto yy_find_action; } } else switch ( yy_get_next_buffer() ) { case EOB_ACT_END_OF_FILE: { yy_did_buffer_switch_on_eof = 0; if ( yywrap() ) { /* Note: because we've taken care in * yy_get_next_buffer() to have set up * yytext, we can now set up * yy_c_buf_p so that if some total * hoser (like flex itself) wants to * call the scanner after we return the * YY_NULL, it'll still work - another * YY_NULL will get returned. */ yy_c_buf_p = yytext_ptr + YY_MORE_ADJ; yy_act = YY_STATE_EOF(YY_START); goto do_action; } else { if ( ! yy_did_buffer_switch_on_eof ) YY_NEW_FILE; } break; } case EOB_ACT_CONTINUE_SCAN: yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state(); yy_cp = yy_c_buf_p; yy_bp = yytext_ptr + YY_MORE_ADJ; goto yy_match; case EOB_ACT_LAST_MATCH: yy_c_buf_p = &yy_current_buffer->yy_ch_buf[yy_n_chars]; yy_current_state = yy_get_previous_state(); yy_cp = yy_c_buf_p; yy_bp = yytext_ptr + YY_MORE_ADJ; goto yy_find_action; } break; } default: YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ } /* end of yylex */ /* yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ static int yy_get_next_buffer() { register char *dest = yy_current_buffer->yy_ch_buf; register char *source = yytext_ptr; register int number_to_move, i; int ret_val; if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] ) YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); if ( yy_current_buffer->yy_fill_buffer == 0 ) { /* Don't try to fill the buffer, so this is an EOF. */ if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 ) { /* We matched a single character, the EOB, so * treat this as a final EOF. */ return EOB_ACT_END_OF_FILE; } else { /* We matched some text prior to the EOB, first * process it. */ return EOB_ACT_LAST_MATCH; } } /* Try to read more data. */ /* First move last chars to start of buffer. */ number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ yy_current_buffer->yy_n_chars = yy_n_chars = 0; else { int num_to_read = yy_current_buffer->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ #ifdef YY_USES_REJECT YY_FATAL_ERROR( "input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); #else /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = yy_current_buffer; int yy_c_buf_p_offset = (int) (yy_c_buf_p - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { int new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ yy_flex_realloc( (void *) b->yy_ch_buf, b->yy_buf_size + 2 ); } else /* Can't grow it, we don't own it. */ b->yy_ch_buf = 0; if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; num_to_read = yy_current_buffer->yy_buf_size - number_to_move - 1; #endif } if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), yy_n_chars, num_to_read ); yy_current_buffer->yy_n_chars = yy_n_chars; } if ( yy_n_chars == 0 ) { if ( number_to_move == YY_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; yyrestart( yyin ); } else { ret_val = EOB_ACT_LAST_MATCH; yy_current_buffer->yy_buffer_status = YY_BUFFER_EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; yy_n_chars += number_to_move; yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; yytext_ptr = &yy_current_buffer->yy_ch_buf[0]; return ret_val; } /* yy_get_previous_state - get the state just before the EOB char was reached */ static yy_state_type yy_get_previous_state() { register yy_state_type yy_current_state; register char *yy_cp; yy_current_state = yy_start; yy_state_ptr = yy_state_buf; *yy_state_ptr++ = yy_current_state; for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp ) { register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 358 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; *yy_state_ptr++ = yy_current_state; } return yy_current_state; } /* yy_try_NUL_trans - try to make a transition on the NUL character * * synopsis * next_state = yy_try_NUL_trans( current_state ); */ #ifdef YY_USE_PROTOS static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state ) #else static yy_state_type yy_try_NUL_trans( yy_current_state ) yy_state_type yy_current_state; #endif { register int yy_is_jam; register YY_CHAR yy_c = 1; while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 358 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_is_jam = (yy_current_state == 357); if ( ! yy_is_jam ) *yy_state_ptr++ = yy_current_state; return yy_is_jam ? 0 : yy_current_state; } #ifndef YY_NO_UNPUT #ifdef YY_USE_PROTOS static void yyunput( int c, register char *yy_bp ) #else static void yyunput( c, yy_bp ) int c; register char *yy_bp; #endif { register char *yy_cp = yy_c_buf_p; /* undo effects of setting up yytext */ *yy_cp = yy_hold_char; if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) { /* need to shift things up to make room */ /* +2 for EOB chars. */ register int number_to_move = yy_n_chars + 2; register char *dest = &yy_current_buffer->yy_ch_buf[ yy_current_buffer->yy_buf_size + 2]; register char *source = &yy_current_buffer->yy_ch_buf[number_to_move]; while ( source > yy_current_buffer->yy_ch_buf ) *--dest = *--source; yy_cp += (int) (dest - source); yy_bp += (int) (dest - source); yy_current_buffer->yy_n_chars = yy_n_chars = yy_current_buffer->yy_buf_size; if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) YY_FATAL_ERROR( "flex scanner push-back overflow" ); } *--yy_cp = (char) c; if ( c == '\n' ) --yylineno; yytext_ptr = yy_bp; yy_hold_char = *yy_cp; yy_c_buf_p = yy_cp; } #endif /* ifndef YY_NO_UNPUT */ #ifdef __cplusplus static int yyinput() #else static int input() #endif { int c; *yy_c_buf_p = yy_hold_char; if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] ) /* This was really a NUL. */ *yy_c_buf_p = '\0'; else { /* need more input */ int offset = yy_c_buf_p - yytext_ptr; ++yy_c_buf_p; switch ( yy_get_next_buffer() ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() * sees that we've accumulated a * token and flags that we need to * try matching the token before * proceeding. But for input(), * there's no matching to consider. * So convert the EOB_ACT_LAST_MATCH * to EOB_ACT_END_OF_FILE. */ /* Reset buffer status. */ yyrestart( yyin ); /* fall through */ case EOB_ACT_END_OF_FILE: { if ( yywrap() ) return EOF; if ( ! yy_did_buffer_switch_on_eof ) YY_NEW_FILE; #ifdef __cplusplus return yyinput(); #else return input(); #endif } case EOB_ACT_CONTINUE_SCAN: yy_c_buf_p = yytext_ptr + offset; break; } } } c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */ *yy_c_buf_p = '\0'; /* preserve yytext */ yy_hold_char = *++yy_c_buf_p; if ( c == '\n' ) ++yylineno; return c; } #ifdef YY_USE_PROTOS void yyrestart( FILE *input_file ) #else void yyrestart( input_file ) FILE *input_file; #endif { if ( ! yy_current_buffer ) yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); yy_init_buffer( yy_current_buffer, input_file ); yy_load_buffer_state(); } #ifdef YY_USE_PROTOS void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) #else void yy_switch_to_buffer( new_buffer ) YY_BUFFER_STATE new_buffer; #endif { if ( yy_current_buffer == new_buffer ) return; if ( yy_current_buffer ) { /* Flush out information for old buffer. */ *yy_c_buf_p = yy_hold_char; yy_current_buffer->yy_buf_pos = yy_c_buf_p; yy_current_buffer->yy_n_chars = yy_n_chars; } yy_current_buffer = new_buffer; yy_load_buffer_state(); /* We don't actually know whether we did this switch during * EOF (yywrap()) processing, but the only time this flag * is looked at is after yywrap() is called, so it's safe * to go ahead and always set it. */ yy_did_buffer_switch_on_eof = 1; } #ifdef YY_USE_PROTOS void yy_load_buffer_state( void ) #else void yy_load_buffer_state() #endif { yy_n_chars = yy_current_buffer->yy_n_chars; yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos; yyin = yy_current_buffer->yy_input_file; yy_hold_char = *yy_c_buf_p; } #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_create_buffer( FILE *file, int size ) #else YY_BUFFER_STATE yy_create_buffer( file, size ) FILE *file; int size; #endif { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); b->yy_buf_size = size; /* yy_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. */ b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); b->yy_is_our_buffer = 1; yy_init_buffer( b, file ); return b; } #ifdef YY_USE_PROTOS void yy_delete_buffer( YY_BUFFER_STATE b ) #else void yy_delete_buffer( b ) YY_BUFFER_STATE b; #endif { if ( ! b ) return; if ( b == yy_current_buffer ) yy_current_buffer = (YY_BUFFER_STATE) 0; if ( b->yy_is_our_buffer ) yy_flex_free( (void *) b->yy_ch_buf ); yy_flex_free( (void *) b ); } #ifndef YY_ALWAYS_INTERACTIVE #ifndef YY_NEVER_INTERACTIVE extern int isatty YY_PROTO(( int )); #endif #endif #ifdef YY_USE_PROTOS void yy_init_buffer( YY_BUFFER_STATE b, FILE *file ) #else void yy_init_buffer( b, file ) YY_BUFFER_STATE b; FILE *file; #endif { yy_flush_buffer( b ); b->yy_input_file = file; b->yy_fill_buffer = 1; #if YY_ALWAYS_INTERACTIVE b->yy_is_interactive = 1; #else #if YY_NEVER_INTERACTIVE b->yy_is_interactive = 0; #else b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; #endif #endif } #ifdef YY_USE_PROTOS void yy_flush_buffer( YY_BUFFER_STATE b ) #else void yy_flush_buffer( b ) YY_BUFFER_STATE b; #endif { if ( ! b ) return; b->yy_n_chars = 0; /* We always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[0]; b->yy_at_bol = 1; b->yy_buffer_status = YY_BUFFER_NEW; if ( b == yy_current_buffer ) yy_load_buffer_state(); } #ifndef YY_NO_SCAN_BUFFER #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size ) #else YY_BUFFER_STATE yy_scan_buffer( base, size ) char *base; yy_size_t size; #endif { YY_BUFFER_STATE b; if ( size < 2 || base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return 0; b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ b->yy_buf_pos = b->yy_ch_buf = base; b->yy_is_our_buffer = 0; b->yy_input_file = 0; b->yy_n_chars = b->yy_buf_size; b->yy_is_interactive = 0; b->yy_at_bol = 1; b->yy_fill_buffer = 0; b->yy_buffer_status = YY_BUFFER_NEW; yy_switch_to_buffer( b ); return b; } #endif #ifndef YY_NO_SCAN_STRING #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str ) #else YY_BUFFER_STATE yy_scan_string( yy_str ) yyconst char *yy_str; #endif { int len; for ( len = 0; yy_str[len]; ++len ) ; return yy_scan_bytes( yy_str, len ); } #endif #ifndef YY_NO_SCAN_BYTES #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len ) #else YY_BUFFER_STATE yy_scan_bytes( bytes, len ) yyconst char *bytes; int len; #endif { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = len + 2; buf = (char *) yy_flex_alloc( n ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); for ( i = 0; i < len; ++i ) buf[i] = bytes[i]; buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; b = yy_scan_buffer( buf, n ); if ( ! b ) YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); /* It's okay to grow etc. this buffer, and we should throw it * away when we're done. */ b->yy_is_our_buffer = 1; return b; } #endif #ifndef YY_NO_PUSH_STATE #ifdef YY_USE_PROTOS static void yy_push_state( int new_state ) #else static void yy_push_state( new_state ) int new_state; #endif { if ( yy_start_stack_ptr >= yy_start_stack_depth ) { yy_size_t new_size; yy_start_stack_depth += YY_START_STACK_INCR; new_size = yy_start_stack_depth * sizeof( int ); if ( ! yy_start_stack ) yy_start_stack = (int *) yy_flex_alloc( new_size ); else yy_start_stack = (int *) yy_flex_realloc( (void *) yy_start_stack, new_size ); if ( ! yy_start_stack ) YY_FATAL_ERROR( "out of memory expanding start-condition stack" ); } yy_start_stack[yy_start_stack_ptr++] = YY_START; BEGIN(new_state); } #endif #ifndef YY_NO_POP_STATE static void yy_pop_state() { if ( --yy_start_stack_ptr < 0 ) YY_FATAL_ERROR( "start-condition stack underflow" ); BEGIN(yy_start_stack[yy_start_stack_ptr]); } #endif #ifndef YY_NO_TOP_STATE static int yy_top_state() { return yy_start_stack[yy_start_stack_ptr - 1]; } #endif #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif #ifdef YY_USE_PROTOS static void yy_fatal_error( yyconst char msg[] ) #else static void yy_fatal_error( msg ) char msg[]; #endif { (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); } /* Redefine yyless() so it works in section 3 code. */ #undef yyless #define yyless(n) \ do \ { \ /* Undo effects of setting up yytext. */ \ yytext[yyleng] = yy_hold_char; \ yy_c_buf_p = yytext + n; \ yy_hold_char = *yy_c_buf_p; \ *yy_c_buf_p = '\0'; \ yyleng = n; \ } \ while ( 0 ) /* Internal utility routines. */ #ifndef yytext_ptr #ifdef YY_USE_PROTOS static void yy_flex_strncpy( char *s1, yyconst char *s2, int n ) #else static void yy_flex_strncpy( s1, s2, n ) char *s1; yyconst char *s2; int n; #endif { register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef YY_NEED_STRLEN #ifdef YY_USE_PROTOS static int yy_flex_strlen( yyconst char *s ) #else static int yy_flex_strlen( s ) yyconst char *s; #endif { register int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif #ifdef YY_USE_PROTOS static void *yy_flex_alloc( yy_size_t size ) #else static void *yy_flex_alloc( size ) yy_size_t size; #endif { return (void *) malloc( size ); } #ifdef YY_USE_PROTOS static void *yy_flex_realloc( void *ptr, yy_size_t size ) #else static void *yy_flex_realloc( ptr, size ) void *ptr; yy_size_t size; #endif { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return (void *) realloc( (char *) ptr, size ); } #ifdef YY_USE_PROTOS static void yy_flex_free( void *ptr ) #else static void yy_flex_free( ptr ) void *ptr; #endif { free( ptr ); } #if YY_MAIN int main() { yylex(); return 0; } #endif #line 903 "pgc.l" void lex_init(void) { braces_open = 0; preproc_tos = 0; yylineno = 0; ifcond = TRUE; stacked_if_value[preproc_tos].condition = ifcond; stacked_if_value[preproc_tos].else_branch = FALSE; /* initialize literal buffer to a reasonable but expansible size */ if (literalbuf == NULL) { literalalloc = 128; literalbuf = (char *) malloc(literalalloc); } startlit(); BEGIN C; } static void addlit(char *ytext, int yleng) { /* enlarge buffer if needed */ if ((literallen+yleng) >= literalalloc) { do { literalalloc *= 2; } while ((literallen+yleng) >= literalalloc); literalbuf = (char *) realloc(literalbuf, literalalloc); } /* append data --- note we assume ytext is null-terminated */ memcpy(literalbuf+literallen, ytext, yleng+1); literallen += yleng; } int yywrap(void) { return 1; }