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Wrap

C/C++ Source or Header | 1995-01-24 | 67.9 KB | 2,566 lines

/* A lexical scanner generated by flex */ /* Scanner skeleton version: * $Header: flex.skl,v 1.2 94/01/04 14:33:15 vern Exp $ */ #define FLEX_SCANNER #include <stdio.h> /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ #ifdef c_plusplus #ifndef __cplusplus #define __cplusplus #endif #endif #ifdef __cplusplus #include <stdlib.h> #include <unistd.h> /* Use prototypes in function declarations. */ #define YY_USE_PROTOS /* The "const" storage-class-modifier is valid. */ #define YY_USE_CONST #else /* ! __cplusplus */ #ifdef __STDC__ #define YY_USE_PROTOS #define YY_USE_CONST #endif /* __STDC__ */ #endif /* ! __cplusplus */ #ifdef __TURBOC__ #define YY_USE_CONST #endif #ifndef YY_USE_CONST #ifndef const #define const #endif #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. */ #define YY_START ((yy_start - 1) / 2) /* 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". Now included * only for backward compatibility with previous versions of flex. */ #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; #ifdef __cplusplus extern "C" { #endif extern int yywrap YY_PROTO(( void )); #ifdef __cplusplus } #endif #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_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 ) 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. */ int yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ int yy_n_chars; /* 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 to try to fill the input buffer when we reach the * end of it. */ int yy_fill_buffer; /* Whether we've seen an EOF on this buffer. */ int yy_eof_status; #define EOF_NOT_SEEN 0 /* "Pending" happens when the EOF has been seen but there's still * some text to process. Note that when we actually see the EOF, * we switch the status back to "not seen" (via yyrestart()), so * that the user can continue scanning by just pointing yyin at * a new input file. */ #define EOF_PENDING 1 }; 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; static void yyunput YY_PROTO(( int c, char *buf_ptr )); 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 )); static int yy_start_stack_ptr = 0; static int yy_start_stack_depth = 0; static int *yy_start_stack = 0; static void yy_push_state YY_PROTO(( int new_state )); static void yy_pop_state YY_PROTO(( void )); static int yy_top_state YY_PROTO(( void )); #ifndef yytext_ptr static void yy_flex_strcpy YY_PROTO(( char *, const char * )); #endif static void *yy_flex_alloc YY_PROTO(( unsigned int )); static void *yy_flex_realloc YY_PROTO(( void *ptr, unsigned int )); static void yy_flex_free YY_PROTO(( void * )); #define yy_new_buffer yy_create_buffer #define INITIAL 0 #define CPP1 1 #define INIT1 2 #define INIT2 3 #define CURLY 4 #define SQUARE 5 #define LEXYACC 6 #define SKIP 7 #define COMMENT 8 #define COMMLINE 9 #define CPPCOMMENT 10 typedef unsigned char YY_CHAR; typedef int yy_state_type; FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; extern char *yytext; #define yytext_ptr yytext #ifdef __cplusplus static int yyinput YY_PROTO(( void )); #else static int input YY_PROTO(( void )); #endif 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(( const 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 = yy_cp - yy_bp; \ yy_hold_char = *yy_cp; \ *yy_cp = '\0'; \ yy_c_buf_p = yy_cp; #define YY_END_OF_BUFFER 102 static const short int yy_accept[429] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 89, 89, 0, 0, 95, 95, 102, 100, 98, 99, 100, 14, 15, 16, 17, 100, 100, 18, 57, 56, 72, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 66, 67, 98, 6, 100, 100, 13, 13, 13, 13, 13, 13, 61, 61, 61, 61, 59, 61, 61, 58, 61, 61, 65, 65, 65, 65, 65, 65, 62, 63, 65, 65, 71, 71, 71, 71, 71, 71, 68, 69, 71, 71, 75, 75, 75, 75, 75, 73, 75, 74, 75, 75, 4, 4, 4, 4, 4, 4, 4, 4, 4, 17, 66, 67, 89, 90, 92, 89, 91, 83, 83, 84, 82, 81, 82, 82, 82, 80, 95, 95, 97, 98, 0, 20, 0, 0, 0, 94, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 98, 6, 0, 6, 5, 0, 93, 0, 0, 12, 0, 0, 0, 0, 0, 60, 0, 0, 0, 98, 0, 64, 0, 0, 0, 0, 70, 0, 0, 0, 0, 75, 0, 0, 0, 0, 3, 0, 0, 0, 1, 2, 89, 90, 92, 0, 89, 91, 91, 88, 82, 81, 82, 82, 80, 81, 80, 95, 95, 0, 0, 19, 79, 78, 79, 94, 94, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 50, 56, 56, 56, 29, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 0, 93, 77, 76, 77, 93, 93, 0, 0, 0, 0, 60, 64, 70, 75, 3, 0, 87, 81, 80, 96, 78, 56, 56, 56, 56, 56, 21, 56, 26, 56, 56, 37, 56, 56, 51, 56, 56, 31, 53, 56, 56, 56, 56, 56, 56, 56, 56, 56, 30, 56, 77, 76, 77, 93, 93, 76, 0, 11, 0, 0, 0, 0, 0, 96, 96, 56, 56, 56, 56, 56, 49, 40, 56, 56, 28, 56, 56, 56, 56, 32, 56, 56, 56, 56, 39, 56, 56, 76, 0, 0, 0, 0, 56, 56, 56, 56, 56, 27, 22, 46, 56, 54, 56, 33, 24, 38, 56, 56, 56, 0, 0, 0, 86, 85, 86, 42, 56, 56, 56, 56, 56, 56, 25, 56, 56, 0, 0, 0, 85, 56, 56, 48, 35, 56, 56, 23, 36, 43, 7, 0, 0, 0, 0, 41, 56, 56, 56, 56, 52, 7, 0, 0, 0, 10, 56, 47, 34, 45, 8, 9, 56, 56, 56, 44, 55, 0 } ; static const int yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 5, 6, 1, 7, 1, 8, 9, 10, 11, 1, 12, 1, 13, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 1, 16, 17, 18, 19, 1, 1, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21, 22, 23, 1, 24, 1, 25, 26, 27, 28, 29, 30, 31, 32, 33, 20, 20, 34, 35, 36, 37, 38, 20, 39, 40, 41, 42, 43, 20, 44, 45, 20, 46, 1, 47, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; static const int yy_meta[48] = { 0, 1, 2, 3, 1, 4, 1, 1, 1, 1, 1, 5, 1, 1, 6, 7, 1, 1, 1, 8, 9, 1, 1, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1 } ; static const short int yy_base[471] = { 0, 0, 46, 47, 54, 87, 132, 177, 223, 269, 315, 361, 383, 62, 405, 426, 57, 75, 94, 70, 104, 108, 117, 984, 985, 59, 985, 63, 985, 985, 985, 985, 970, 102, 985, 985, 0, 985, 958, 939, 94, 943, 58, 89, 937, 942, 940, 947, 950, 945, 97, 928, 936, 934, 985, 985, 137, 968, 922, 113, 985, 143, 147, 939, 931, 933, 985, 151, 78, 120, 985, 145, 0, 985, 156, 150, 985, 161, 147, 149, 161, 0, 985, 985, 172, 173, 985, 164, 168, 175, 178, 0, 985, 985, 191, 187, 985, 192, 195, 180, 192, 985, 0, 985, 205, 197, 985, 208, 199, 207, 202, 0, 216, 47, 221, 985, 985, 985, 0, 236, 985, 232, 230, 985, 244, 985, 985, 247, 985, 248, 251, 252, 0, 253, 254, 274, 237, 985, 0, 952, 273, 278, 0, 261, 923, 934, 937, 925, 918, 917, 917, 918, 919, 924, 91, 918, 928, 912, 920, 913, 918, 242, 910, 246, 262, 296, 945, 271, 944, 985, 295, 297, 942, 319, 985, 310, 914, 916, 906, 238, 985, 0, 285, 306, 328, 304, 985, 0, 319, 323, 328, 985, 0, 326, 327, 331, 985, 0, 330, 332, 334, 985, 0, 335, 336, 985, 985, 0, 368, 985, 362, 301, 363, 367, 344, 985, 388, 391, 387, 409, 939, 938, 0, 392, 353, 925, 985, 985, 936, 349, 935, 422, 899, 891, 898, 900, 895, 894, 903, 890, 888, 901, 891, 896, 0, 899, 894, 889, 892, 889, 880, 891, 884, 877, 879, 873, 871, 883, 874, 877, 881, 883, 357, 430, 985, 905, 414, 904, 435, 902, 871, 869, 873, 392, 395, 413, 431, 434, 448, 441, 899, 898, 443, 897, 862, 856, 862, 864, 860, 0, 859, 0, 851, 857, 0, 851, 848, 0, 852, 848, 0, 0, 861, 845, 843, 854, 849, 854, 852, 843, 847, 0, 836, 985, 874, 450, 873, 456, 872, 870, 985, 836, 829, 868, 445, 858, 866, 460, 827, 837, 832, 828, 838, 0, 0, 833, 825, 0, 831, 820, 814, 794, 0, 802, 800, 785, 796, 0, 788, 790, 820, 788, 771, 102, 458, 749, 745, 733, 722, 703, 0, 0, 0, 700, 0, 712, 0, 0, 0, 703, 695, 672, 695, 650, 461, 985, 668, 464, 628, 603, 596, 588, 561, 454, 452, 0, 462, 460, 486, 463, 413, 485, 462, 452, 460, 459, 448, 438, 0, 0, 0, 0, 476, 0, 0, 474, 0, 427, 402, 398, 351, 0, 0, 282, 245, 230, 985, 186, 0, 0, 190, 985, 985, 153, 143, 31, 0, 0, 985, 493, 502, 511, 520, 529, 538, 547, 556, 565, 574, 583, 586, 595, 604, 613, 622, 631, 640, 649, 658, 667, 676, 685, 694, 703, 712, 721, 730, 739, 748, 757, 766, 775, 784, 793, 802, 811, 819, 822, 831, 840, 849 } ; static const short int yy_def[471] = { 0, 428, 1, 429, 429, 430, 430, 431, 431, 432, 432, 433, 433, 434, 434, 432, 15, 435, 435, 436, 437, 438, 438, 428, 428, 428, 428, 439, 428, 428, 428, 428, 428, 428, 428, 428, 440, 428, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 428, 428, 428, 428, 428, 428, 428, 428, 441, 428, 428, 428, 428, 428, 442, 443, 428, 428, 444, 428, 428, 428, 428, 428, 445, 446, 428, 447, 428, 428, 428, 428, 428, 428, 448, 449, 428, 450, 428, 428, 428, 428, 428, 428, 451, 452, 428, 428, 453, 428, 428, 428, 428, 428, 454, 455, 428, 456, 428, 428, 428, 428, 428, 428, 457, 428, 428, 457, 458, 428, 428, 428, 428, 459, 428, 428, 459, 459, 460, 460, 428, 428, 439, 428, 439, 428, 461, 428, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 428, 428, 428, 428, 428, 462, 428, 441, 441, 428, 441, 428, 428, 428, 442, 428, 442, 443, 443, 428, 445, 428, 445, 446, 446, 448, 428, 448, 449, 449, 451, 428, 451, 452, 452, 454, 428, 454, 455, 455, 428, 428, 457, 428, 428, 428, 457, 458, 458, 428, 428, 459, 428, 459, 459, 428, 428, 460, 460, 428, 428, 428, 428, 428, 461, 428, 428, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 463, 428, 428, 428, 462, 428, 428, 464, 428, 428, 428, 443, 446, 449, 452, 455, 428, 428, 428, 428, 428, 428, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 428, 428, 463, 428, 428, 428, 464, 428, 428, 428, 428, 428, 428, 428, 428, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 428, 428, 428, 428, 465, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 428, 428, 428, 428, 428, 465, 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, 466, 428, 428, 428, 440, 440, 440, 440, 440, 440, 440, 440, 440, 467, 428, 468, 469, 470, 440, 440, 440, 440, 440, 440, 467, 468, 469, 470, 428, 440, 440, 440, 440, 428, 428, 440, 440, 440, 440, 440, 0, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428 } ; static const short int yy_nxt[1033] = { 0, 24, 25, 26, 25, 27, 24, 24, 24, 28, 29, 30, 31, 32, 33, 24, 34, 24, 35, 24, 36, 37, 24, 24, 38, 39, 36, 40, 41, 42, 43, 36, 44, 45, 46, 36, 47, 36, 48, 49, 50, 51, 52, 53, 36, 36, 54, 55, 56, 61, 26, 61, 57, 58, 205, 427, 61, 26, 61, 94, 59, 135, 62, 135, 107, 26, 107, 108, 137, 62, 109, 95, 124, 125, 124, 63, 110, 119, 120, 121, 64, 65, 63, 180, 111, 138, 122, 64, 65, 67, 26, 67, 68, 206, 149, 69, 119, 120, 121, 70, 181, 71, 150, 70, 353, 122, 127, 128, 129, 72, 133, 134, 133, 140, 151, 130, 141, 374, 131, 133, 134, 133, 145, 152, 170, 247, 146, 171, 180, 159, 160, 147, 248, 73, 74, 26, 67, 68, 161, 165, 69, 135, 183, 166, 70, 135, 75, 135, 70, 173, 174, 167, 186, 135, 72, 135, 140, 186, 184, 141, 135, 170, 175, 135, 171, 135, 135, 426, 135, 187, 167, 189, 140, 191, 184, 141, 135, 425, 73, 77, 26, 77, 78, 191, 170, 79, 167, 171, 196, 140, 192, 80, 141, 184, 135, 135, 135, 194, 170, 81, 196, 171, 199, 140, 201, 167, 141, 184, 170, 135, 135, 171, 135, 140, 424, 201, 141, 197, 184, 167, 135, 202, 423, 82, 83, 84, 26, 77, 78, 204, 167, 79, 170, 416, 135, 171, 211, 85, 208, 209, 135, 213, 137, 180, 214, 81, 135, 210, 135, 216, 135, 217, 135, 220, 221, 223, 224, 223, 218, 138, 181, 219, 218, 218, 422, 428, 219, 255, 225, 82, 83, 87, 26, 87, 88, 228, 135, 89, 135, 258, 230, 256, 262, 90, 229, 263, 259, 421, 232, 231, 233, 91, 231, 180, 234, 260, 261, 265, 165, 267, 135, 235, 166, 135, 236, 211, 266, 183, 268, 186, 167, 268, 173, 174, 273, 92, 93, 94, 26, 87, 88, 173, 174, 89, 269, 175, 187, 186, 183, 95, 184, 274, 135, 191, 191, 275, 196, 91, 196, 201, 276, 189, 167, 201, 277, 189, 278, 279, 194, 194, 192, 228, 199, 197, 199, 224, 202, 204, 204, 314, 229, 92, 93, 97, 26, 97, 98, 225, 315, 99, 208, 209, 135, 210, 428, 100, 214, 428, 213, 210, 420, 214, 101, 102, 103, 104, 26, 97, 98, 220, 216, 99, 217, 135, 223, 135, 223, 105, 218, 218, 180, 428, 219, 186, 101, 102, 103, 112, 26, 107, 108, 221, 113, 109, 183, 390, 265, 189, 405, 114, 218, 191, 419, 219, 230, 266, 418, 111, 87, 26, 87, 88, 316, 231, 89, 194, 231, 267, 115, 196, 90, 317, 201, 324, 317, 326, 268, 324, 91, 268, 278, 279, 314, 199, 327, 325, 204, 327, 316, 325, 376, 315, 326, 390, 417, 402, 376, 317, 403, 377, 317, 327, 116, 117, 327, 377, 374, 416, 402, 411, 404, 403, 410, 409, 408, 407, 406, 391, 388, 400, 399, 398, 397, 404, 60, 60, 60, 60, 60, 60, 60, 60, 60, 66, 66, 66, 66, 66, 66, 66, 66, 66, 76, 76, 76, 76, 76, 76, 76, 76, 76, 86, 86, 86, 86, 86, 86, 86, 86, 86, 96, 96, 96, 96, 96, 96, 96, 96, 96, 106, 106, 106, 106, 106, 106, 106, 106, 106, 118, 118, 118, 118, 118, 118, 118, 118, 118, 123, 123, 123, 123, 123, 123, 123, 123, 123, 126, 126, 126, 126, 126, 126, 126, 126, 126, 132, 132, 132, 132, 132, 132, 132, 132, 132, 136, 136, 136, 136, 136, 136, 136, 136, 136, 142, 396, 142, 172, 172, 172, 172, 172, 172, 172, 172, 172, 179, 179, 179, 179, 179, 179, 179, 179, 179, 182, 182, 395, 182, 182, 182, 182, 182, 182, 180, 180, 394, 180, 180, 180, 180, 180, 180, 185, 185, 185, 185, 185, 185, 185, 185, 185, 188, 188, 393, 188, 188, 188, 188, 188, 188, 186, 186, 392, 186, 186, 186, 186, 186, 186, 190, 190, 190, 190, 190, 190, 190, 190, 190, 193, 193, 391, 193, 193, 193, 193, 193, 193, 191, 191, 389, 191, 191, 191, 191, 191, 191, 195, 195, 195, 195, 195, 195, 195, 195, 195, 198, 198, 388, 198, 198, 198, 198, 198, 198, 196, 196, 387, 196, 196, 196, 196, 196, 196, 200, 200, 200, 200, 200, 200, 200, 200, 200, 203, 203, 386, 203, 203, 203, 203, 203, 203, 201, 201, 385, 201, 201, 201, 201, 201, 201, 207, 384, 383, 207, 382, 207, 207, 207, 207, 212, 212, 381, 212, 212, 212, 212, 212, 212, 215, 215, 215, 215, 215, 215, 215, 215, 215, 222, 222, 380, 222, 222, 222, 222, 222, 222, 227, 227, 227, 227, 227, 379, 227, 227, 227, 264, 264, 264, 264, 264, 378, 264, 264, 264, 313, 313, 313, 313, 313, 373, 313, 313, 313, 319, 319, 319, 319, 319, 319, 319, 319, 319, 375, 375, 375, 375, 375, 372, 375, 375, 375, 401, 350, 371, 370, 369, 368, 367, 401, 412, 366, 412, 413, 413, 413, 365, 413, 413, 413, 413, 413, 414, 414, 414, 414, 414, 414, 414, 364, 414, 415, 415, 415, 415, 415, 415, 415, 415, 415, 363, 362, 361, 360, 359, 358, 357, 356, 355, 326, 354, 353, 352, 351, 320, 318, 316, 350, 349, 348, 347, 346, 345, 344, 343, 342, 341, 340, 339, 338, 337, 336, 335, 334, 333, 332, 331, 330, 329, 328, 283, 281, 280, 323, 322, 321, 320, 267, 318, 312, 311, 310, 309, 308, 307, 306, 305, 304, 303, 302, 301, 300, 299, 298, 297, 296, 295, 294, 293, 292, 291, 290, 289, 288, 287, 286, 285, 284, 230, 283, 282, 281, 280, 272, 271, 270, 174, 168, 168, 257, 254, 253, 252, 251, 250, 249, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 226, 178, 177, 176, 169, 168, 164, 163, 162, 158, 157, 156, 155, 154, 153, 148, 144, 143, 139, 428, 23, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428 } ; static const short int yy_chk[1033] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 3, 3, 2, 2, 113, 425, 4, 4, 4, 16, 2, 25, 3, 25, 13, 13, 13, 13, 27, 4, 13, 16, 19, 19, 19, 3, 13, 17, 17, 17, 3, 3, 4, 68, 13, 27, 17, 4, 4, 5, 5, 5, 5, 113, 42, 5, 18, 18, 18, 5, 68, 5, 42, 5, 353, 18, 20, 20, 20, 5, 21, 21, 21, 33, 43, 20, 33, 353, 20, 22, 22, 22, 40, 43, 59, 154, 40, 59, 69, 50, 50, 40, 154, 5, 6, 6, 6, 6, 50, 56, 6, 56, 69, 56, 6, 61, 6, 61, 6, 62, 62, 56, 78, 67, 6, 67, 71, 79, 74, 71, 74, 75, 62, 77, 75, 77, 87, 424, 87, 78, 74, 79, 80, 88, 84, 80, 84, 423, 6, 7, 7, 7, 7, 89, 85, 7, 84, 85, 99, 90, 88, 7, 90, 94, 97, 94, 97, 89, 95, 7, 98, 95, 99, 100, 108, 94, 100, 104, 105, 104, 107, 105, 107, 110, 420, 109, 110, 98, 112, 104, 112, 108, 417, 7, 7, 8, 8, 8, 8, 109, 112, 8, 114, 415, 121, 114, 121, 8, 119, 119, 119, 122, 136, 179, 122, 8, 124, 119, 124, 127, 129, 127, 129, 130, 131, 133, 134, 133, 127, 136, 179, 127, 130, 131, 414, 130, 131, 161, 134, 8, 8, 9, 9, 9, 9, 140, 135, 9, 135, 163, 141, 161, 167, 9, 140, 167, 163, 413, 143, 141, 143, 9, 141, 182, 143, 164, 164, 170, 165, 171, 165, 143, 165, 211, 143, 211, 170, 182, 171, 185, 165, 171, 175, 175, 183, 9, 9, 10, 10, 10, 10, 173, 173, 10, 173, 175, 185, 188, 183, 10, 184, 189, 184, 190, 193, 194, 195, 10, 198, 200, 199, 188, 184, 203, 204, 189, 214, 214, 193, 194, 190, 229, 198, 195, 199, 224, 200, 203, 204, 262, 229, 10, 10, 11, 11, 11, 11, 224, 262, 11, 208, 208, 208, 210, 212, 11, 210, 212, 213, 208, 410, 213, 11, 11, 11, 12, 12, 12, 12, 218, 216, 12, 216, 217, 223, 217, 223, 12, 218, 216, 273, 218, 216, 274, 12, 12, 12, 14, 14, 14, 14, 219, 14, 14, 273, 390, 266, 274, 390, 14, 219, 275, 409, 219, 231, 266, 408, 14, 15, 15, 15, 15, 263, 231, 15, 275, 231, 268, 15, 276, 15, 263, 277, 279, 263, 282, 268, 324, 15, 268, 278, 278, 315, 276, 282, 279, 277, 282, 317, 324, 354, 315, 327, 374, 407, 389, 377, 317, 389, 354, 317, 327, 15, 15, 327, 377, 374, 405, 402, 397, 389, 402, 396, 395, 394, 393, 392, 391, 388, 387, 386, 384, 383, 402, 429, 429, 429, 429, 429, 429, 429, 429, 429, 430, 430, 430, 430, 430, 430, 430, 430, 430, 431, 431, 431, 431, 431, 431, 431, 431, 431, 432, 432, 432, 432, 432, 432, 432, 432, 432, 433, 433, 433, 433, 433, 433, 433, 433, 433, 434, 434, 434, 434, 434, 434, 434, 434, 434, 435, 435, 435, 435, 435, 435, 435, 435, 435, 436, 436, 436, 436, 436, 436, 436, 436, 436, 437, 437, 437, 437, 437, 437, 437, 437, 437, 438, 438, 438, 438, 438, 438, 438, 438, 438, 439, 439, 439, 439, 439, 439, 439, 439, 439, 440, 382, 440, 441, 441, 441, 441, 441, 441, 441, 441, 441, 442, 442, 442, 442, 442, 442, 442, 442, 442, 443, 443, 381, 443, 443, 443, 443, 443, 443, 444, 444, 380, 444, 444, 444, 444, 444, 444, 445, 445, 445, 445, 445, 445, 445, 445, 445, 446, 446, 379, 446, 446, 446, 446, 446, 446, 447, 447, 378, 447, 447, 447, 447, 447, 447, 448, 448, 448, 448, 448, 448, 448, 448, 448, 449, 449, 376, 449, 449, 449, 449, 449, 449, 450, 450, 373, 450, 450, 450, 450, 450, 450, 451, 451, 451, 451, 451, 451, 451, 451, 451, 452, 452, 372, 452, 452, 452, 452, 452, 452, 453, 453, 371, 453, 453, 453, 453, 453, 453, 454, 454, 454, 454, 454, 454, 454, 454, 454, 455, 455, 370, 455, 455, 455, 455, 455, 455, 456, 456, 369, 456, 456, 456, 456, 456, 456, 457, 365, 363, 457, 359, 457, 457, 457, 457, 458, 458, 358, 458, 458, 458, 458, 458, 458, 459, 459, 459, 459, 459, 459, 459, 459, 459, 460, 460, 357, 460, 460, 460, 460, 460, 460, 461, 461, 461, 461, 461, 356, 461, 461, 461, 462, 462, 462, 462, 462, 355, 462, 462, 462, 463, 463, 463, 463, 463, 352, 463, 463, 463, 464, 464, 464, 464, 464, 464, 464, 464, 464, 465, 465, 465, 465, 465, 351, 465, 465, 465, 466, 350, 349, 348, 346, 345, 344, 466, 467, 343, 467, 468, 468, 468, 341, 468, 468, 468, 468, 468, 469, 469, 469, 469, 469, 469, 469, 340, 469, 470, 470, 470, 470, 470, 470, 470, 470, 470, 339, 338, 336, 335, 332, 331, 330, 329, 328, 326, 325, 323, 322, 321, 319, 318, 316, 314, 312, 310, 309, 308, 307, 306, 305, 304, 303, 302, 299, 298, 296, 295, 293, 292, 290, 288, 287, 286, 285, 284, 283, 281, 280, 272, 271, 270, 269, 267, 265, 261, 260, 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 230, 228, 225, 221, 220, 178, 177, 176, 172, 168, 166, 162, 160, 159, 158, 157, 156, 155, 153, 152, 151, 150, 149, 148, 147, 146, 145, 144, 139, 65, 64, 63, 58, 57, 53, 52, 51, 49, 48, 47, 46, 45, 44, 41, 39, 38, 32, 23, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428, 428 } ; static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. */ #define REJECT reject_used_but_not_detected #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 char *yytext; # line 1 "/lex.l" # line 2 "/lex.l" /* $Id: lex.l,v 2.0.1.23 1994/01/21 07:48:57 greyham Exp $ * * C manual page generator * Lexical analyzer specification */ #include <ctype.h> static char *cur_file; /* current file name (malloced) */ int line_num = 1; /* current line number in file */ static int curly = 0; /* number of curly brace nesting levels */ static int square = 0; /* number of square bracket nesting levels */ static int ly_count = 0; /* number of occurances of %% */ /* temporary string buffer */ static char buf[MAX_TEXT_LENGTH]; #define DYNBUF_ALLOC 240 /* size of increment of dynamic buf */ static char *dynbuf; /* start of dynamic buf */ static int dynbuf_size; /* number of bytes allocated */ static int dynbuf_current; /* current end of buffer */ static boolean comment_ateol; /* does comment start & end at end of a line? */ static boolean comment_remember;/* remember contents of current comment? */ static boolean comment_caller; /* state we were in before */ typedef struct { #ifdef FLEX_SCANNER YY_BUFFER_STATE buffer; #else FILE *fp; #endif char *file; int line_num; } IncludeStack; static int inc_depth = 0; /* include nesting level */ static IncludeStack inc_stack[MAX_INC_DEPTH]; /* stack of included files */ static void update_line_num _((void)); static void do_include _((char *filename, int sysinc)); static void new_dynbuf(); static void add_dynbuf _((int c)); static char *return_dynbuf(); static void get_cpp_directive(); static boolean process_line_directive _((const char *new_file)); /* * The initial comment processing is done primarily by the rather complex lex * rules in the various comment start states, the main functions being removal * of leading *'s, /'s and whitespace on a line, the removal of trailing * whitespace on a line, and the coalescing of separate comments on adjacent * lines. The remaining bits of textual content are collected by the following * functions, which simply strip leading and trailing blank lines. */ void start_comment _((boolean ateol)); int end_comment _((boolean ateol)); void add_comment _((const char *s)); void newline_comment _((void)); static int comment_newlines; /* number of newlines hit in comment */ static boolean comment_started; /* have preceeding empty lines been skipped */ #ifdef FLEX_SCANNER /* flex uses YY_START instead of YYSTATE */ #define YYSTATE YY_START #ifndef YY_START /* flex 2.3.8 & before didn't support it at all */ #define YY_START ((yy_start - 1) / 2) #endif #endif #undef yywrap /* for flex */ /* SKIP skipping value assignment in an enum */ /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifdef YY_MALLOC_DECL YY_MALLOC_DECL #else #if __STDC__ #ifndef __cplusplus #include <stdlib.h> #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 /* 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 = getc( yyin ); \ result = c == EOF ? 0 : 1; \ buf[0] = (char) c; \ } \ 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 YY_DECL { register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; # line 88 "/lex.l" if ( yy_init ) { #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_init_buffer( yy_current_buffer, yyin ); else yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); yy_load_buffer_state(); yy_init = 0; } 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; if ( yy_bp[-1] == '\n' ) ++yy_current_state; yy_match: do { register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; if ( yy_accept[yy_current_state] ) { yy_last_accepting_state = yy_current_state; yy_last_accepting_cpos = 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 >= 429 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_base[yy_current_state] != 985 ); yy_find_action: yy_act = yy_accept[yy_current_state]; YY_DO_BEFORE_ACTION; do_action: /* This label is used only to access EOF actions. */ switch ( yy_act ) { /* beginning of action switch */ case 0: /* must back up */ /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = yy_hold_char; yy_cp = yy_last_accepting_cpos; yy_current_state = yy_last_accepting_state; goto yy_find_action; case 1: YY_USER_ACTION # line 91 "/lex.l" { if (++ly_count >= 2) BEGIN INITIAL; } YY_BREAK case 2: YY_USER_ACTION # line 95 "/lex.l" BEGIN INITIAL; YY_BREAK case 3: YY_USER_ACTION # line 96 "/lex.l" update_line_num(); YY_BREAK case 4: YY_USER_ACTION # line 97 "/lex.l" ; YY_BREAK case 5: YY_USER_ACTION # line 98 "/lex.l" BEGIN LEXYACC; YY_BREAK case 6: YY_USER_ACTION # line 100 "/lex.l" BEGIN CPP1; YY_BREAK case 7: YY_USER_ACTION # line 102 "/lex.l" { sscanf(yytext, "define %s", buf); get_cpp_directive(); new_symbol(typedef_names, buf, DS_EXTERN); } YY_BREAK case 8: YY_USER_ACTION # line 108 "/lex.l" { sscanf(yytext, "include \"%[^\"]\"", buf); get_cpp_directive(); do_include(buf, FALSE); } YY_BREAK case 9: YY_USER_ACTION # line 113 "/lex.l" { sscanf(yytext, "include <%[^>]>", buf); get_cpp_directive(); do_include(buf, TRUE); } YY_BREAK case 10: *yy_cp = yy_hold_char; /* undo effects of setting up yytext */ yy_c_buf_p = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up yytext again */ YY_USER_ACTION # line 119 "/lex.l" { sscanf(yytext, "line %d \"%[^\"]\"", &line_num, buf); --line_num; BEGIN INITIAL; if (process_line_directive(buf)) return T_BASEFILE; } YY_BREAK case 11: *yy_cp = yy_hold_char; /* undo effects of setting up yytext */ yy_c_buf_p = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up yytext again */ YY_USER_ACTION # line 128 "/lex.l" { sscanf(yytext, "%d \"%[^\"]\"", &line_num, buf); --line_num; BEGIN INITIAL; if (process_line_directive(buf)) return T_BASEFILE; } YY_BREAK case 12: *yy_cp = yy_hold_char; /* undo effects of setting up yytext */ yy_c_buf_p = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up yytext again */ YY_USER_ACTION # line 136 "/lex.l" { sscanf(yytext, "%d ", &line_num); --line_num; BEGIN INITIAL; } YY_BREAK case 13: YY_USER_ACTION # line 142 "/lex.l" get_cpp_directive(); YY_BREAK case 14: YY_USER_ACTION # line 144 "/lex.l" return '('; YY_BREAK case 15: YY_USER_ACTION # line 145 "/lex.l" return ')'; YY_BREAK case 16: YY_USER_ACTION # line 146 "/lex.l" return '*'; YY_BREAK case 17: YY_USER_ACTION # line 147 "/lex.l" { BEGIN INITIAL; /* stop skipping */ return ','; } YY_BREAK case 18: YY_USER_ACTION # line 151 "/lex.l" return ';'; YY_BREAK case 19: YY_USER_ACTION # line 152 "/lex.l" return T_ELLIPSIS; YY_BREAK case 20: YY_USER_ACTION # line 153 "/lex.l" { update_line_num(); return T_STRING_LITERAL; } YY_BREAK case 21: YY_USER_ACTION # line 155 "/lex.l" return T_AUTO; YY_BREAK case 22: YY_USER_ACTION # line 156 "/lex.l" return T_EXTERN; YY_BREAK case 23: YY_USER_ACTION # line 157 "/lex.l" return T_REGISTER; YY_BREAK case 24: YY_USER_ACTION # line 158 "/lex.l" return T_STATIC; YY_BREAK case 25: YY_USER_ACTION # line 159 "/lex.l" return T_TYPEDEF; YY_BREAK case 26: YY_USER_ACTION # line 160 "/lex.l" return T_CHAR; YY_BREAK case 27: YY_USER_ACTION # line 161 "/lex.l" return T_DOUBLE; YY_BREAK case 28: YY_USER_ACTION # line 162 "/lex.l" return T_FLOAT; YY_BREAK case 29: YY_USER_ACTION # line 163 "/lex.l" return T_INT; YY_BREAK case 30: YY_USER_ACTION # line 164 "/lex.l" return T_VOID; YY_BREAK case 31: YY_USER_ACTION # line 165 "/lex.l" return T_LONG; YY_BREAK case 32: YY_USER_ACTION # line 166 "/lex.l" return T_SHORT; YY_BREAK case 33: YY_USER_ACTION # line 167 "/lex.l" return T_SIGNED; YY_BREAK case 34: YY_USER_ACTION # line 168 "/lex.l" return T_SIGNED; YY_BREAK case 35: YY_USER_ACTION # line 169 "/lex.l" return T_SIGNED; YY_BREAK case 36: YY_USER_ACTION # line 170 "/lex.l" return T_UNSIGNED; YY_BREAK case 37: YY_USER_ACTION # line 171 "/lex.l" { enum_state = KEYWORD; return T_ENUM; } YY_BREAK case 38: YY_USER_ACTION # line 172 "/lex.l" return T_STRUCT; YY_BREAK case 39: YY_USER_ACTION # line 173 "/lex.l" return T_UNION; YY_BREAK case 40: YY_USER_ACTION # line 174 "/lex.l" return T_CONST; YY_BREAK case 41: YY_USER_ACTION # line 175 "/lex.l" return T_CONST; YY_BREAK case 42: YY_USER_ACTION # line 176 "/lex.l" return T_CONST; YY_BREAK case 43: YY_USER_ACTION # line 177 "/lex.l" return T_VOLATILE; YY_BREAK case 44: YY_USER_ACTION # line 178 "/lex.l" return T_VOLATILE; YY_BREAK case 45: YY_USER_ACTION # line 179 "/lex.l" return T_VOLATILE; YY_BREAK case 46: YY_USER_ACTION # line 180 "/lex.l" return T_INLINE; YY_BREAK case 47: YY_USER_ACTION # line 181 "/lex.l" return T_INLINE; YY_BREAK case 48: YY_USER_ACTION # line 182 "/lex.l" return T_INLINE; YY_BREAK case 49: YY_USER_ACTION # line 183 "/lex.l" return T_CDECL; YY_BREAK case 50: YY_USER_ACTION # line 184 "/lex.l" return T_FAR; YY_BREAK case 51: YY_USER_ACTION # line 185 "/lex.l" return T_HUGE; YY_BREAK case 52: YY_USER_ACTION # line 186 "/lex.l" return T_INTERRUPT; YY_BREAK case 53: YY_USER_ACTION # line 187 "/lex.l" return T_NEAR; YY_BREAK case 54: YY_USER_ACTION # line 188 "/lex.l" return T_PASCAL; YY_BREAK case 55: YY_USER_ACTION # line 189 "/lex.l" ; YY_BREAK case 56: YY_USER_ACTION # line 191 "/lex.l" { if (enum_state == BRACES) BEGIN SKIP; yylval.text = strduplicate(yytext); if (is_typedef_name(yytext)) return T_TYPEDEF_NAME; else return T_IDENTIFIER; } YY_BREAK case 57: YY_USER_ACTION # line 200 "/lex.l" BEGIN INIT1; YY_BREAK case 58: YY_USER_ACTION # line 201 "/lex.l" { curly = 1; BEGIN INIT2; } YY_BREAK case 59: YY_USER_ACTION # line 202 "/lex.l" { unput(yytext[yyleng-1]); BEGIN INITIAL; return T_INITIALIZER; } YY_BREAK case 60: YY_USER_ACTION # line 207 "/lex.l" update_line_num(); YY_BREAK case 61: YY_USER_ACTION # line 208 "/lex.l" ; YY_BREAK case 62: YY_USER_ACTION # line 210 "/lex.l" ++curly; YY_BREAK case 63: YY_USER_ACTION # line 211 "/lex.l" { if (--curly == 0) { BEGIN INITIAL; return T_INITIALIZER; } } YY_BREAK case 64: YY_USER_ACTION # line 217 "/lex.l" update_line_num(); YY_BREAK case 65: YY_USER_ACTION # line 218 "/lex.l" ; YY_BREAK case 66: YY_USER_ACTION # line 220 "/lex.l" { if (enum_state == KEYWORD) { enum_state = BRACES; return '{'; } else { curly = 1; BEGIN CURLY; } } YY_BREAK case 67: YY_USER_ACTION # line 232 "/lex.l" { BEGIN INITIAL; /* stop skipping */ return '}'; } YY_BREAK case 68: YY_USER_ACTION # line 237 "/lex.l" ++curly; YY_BREAK case 69: YY_USER_ACTION # line 238 "/lex.l" { if (--curly == 0) { BEGIN INITIAL; return T_BRACES; } } YY_BREAK case 70: YY_USER_ACTION # line 244 "/lex.l" update_line_num(); YY_BREAK case 71: YY_USER_ACTION # line 245 "/lex.l" ; YY_BREAK case 72: YY_USER_ACTION # line 247 "/lex.l" { new_dynbuf(); add_dynbuf(yytext[0]); square = 1; BEGIN SQUARE; } YY_BREAK case 73: YY_USER_ACTION # line 251 "/lex.l" { ++square; add_dynbuf(yytext[0]); } YY_BREAK case 74: YY_USER_ACTION # line 252 "/lex.l" { add_dynbuf(yytext[0]); if (--square == 0) { BEGIN INITIAL; yylval.text = return_dynbuf(); return T_BRACKETS; } } YY_BREAK case 75: YY_USER_ACTION # line 260 "/lex.l" { int i; for (i = 0; i < yyleng; ++i) { if (yytext[i] == '\n') ++line_num; add_dynbuf(yytext[i]); } } YY_BREAK case 76: YY_USER_ACTION # line 269 "/lex.l" { comment_caller = YYSTATE; start_comment(FALSE); BEGIN COMMENT; } YY_BREAK case 77: YY_USER_ACTION # line 273 "/lex.l" { yyless(yyleng-1); comment_caller = YYSTATE; start_comment(FALSE); BEGIN COMMENT; } YY_BREAK case 78: YY_USER_ACTION # line 278 "/lex.l" { comment_caller = YYSTATE; start_comment(TRUE); BEGIN COMMENT; } YY_BREAK case 79: YY_USER_ACTION # line 282 "/lex.l" { yyless(yyleng-1); comment_caller = YYSTATE; start_comment(TRUE); BEGIN COMMENT; } YY_BREAK case 80: YY_USER_ACTION # line 288 "/lex.l" case 81: YY_USER_ACTION # line 288 "/lex.l" BEGIN COMMENT; YY_BREAK case 82: YY_USER_ACTION # line 289 "/lex.l" { yyless(yyleng-1); BEGIN COMMENT; } YY_BREAK case 83: YY_USER_ACTION # line 290 "/lex.l" { yyless(0); BEGIN COMMENT; } YY_BREAK case 84: YY_USER_ACTION # line 291 "/lex.l" newline_comment(); YY_BREAK case 85: YY_USER_ACTION # line 292 "/lex.l" newline_comment(); YY_BREAK case 86: YY_USER_ACTION # line 293 "/lex.l" { yyless(yyleng-1); newline_comment(); } YY_BREAK case 87: *yy_cp = yy_hold_char; /* undo effects of setting up yytext */ yy_c_buf_p = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up yytext again */ YY_USER_ACTION # line 295 "/lex.l" { int ret = end_comment(TRUE); BEGIN comment_caller; if (ret) return ret; } YY_BREAK case 88: YY_USER_ACTION # line 298 "/lex.l" { int ret = end_comment(FALSE); BEGIN comment_caller; if (ret) return ret; } YY_BREAK case 89: YY_USER_ACTION # line 302 "/lex.l" case 90: YY_USER_ACTION # line 303 "/lex.l" case 91: YY_USER_ACTION # line 303 "/lex.l" add_comment(yytext); YY_BREAK case 92: YY_USER_ACTION # line 304 "/lex.l" { newline_comment(); BEGIN COMMLINE; } YY_BREAK case 93: YY_USER_ACTION # line 306 "/lex.l" { comment_caller = YYSTATE; start_comment(FALSE); BEGIN CPPCOMMENT; } YY_BREAK case 94: YY_USER_ACTION # line 310 "/lex.l" { comment_caller = YYSTATE; start_comment(TRUE); BEGIN CPPCOMMENT; } YY_BREAK case 95: YY_USER_ACTION # line 314 "/lex.l" add_comment(yytext); YY_BREAK case 96: YY_USER_ACTION # line 315 "/lex.l" newline_comment(); YY_BREAK case 97: YY_USER_ACTION # line 316 "/lex.l" { int ret = end_comment(TRUE); ++line_num; BEGIN comment_caller; if (ret) return ret; } YY_BREAK case 98: YY_USER_ACTION # line 321 "/lex.l" ; YY_BREAK case 99: YY_USER_ACTION # line 322 "/lex.l" ++line_num; YY_BREAK case 100: YY_USER_ACTION # line 324 "/lex.l" { output_error(); fprintf(stderr, "bad character '%c'\n", yytext[0]); } YY_BREAK case 101: YY_USER_ACTION # line 328 "/lex.l" ECHO; YY_BREAK case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(CPP1): case YY_STATE_EOF(INIT1): case YY_STATE_EOF(INIT2): case YY_STATE_EOF(CURLY): case YY_STATE_EOF(SQUARE): case YY_STATE_EOF(LEXYACC): case YY_STATE_EOF(SKIP): case YY_STATE_EOF(COMMENT): case YY_STATE_EOF(COMMLINE): case YY_STATE_EOF(CPPCOMMENT): yyterminate(); case YY_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = yy_cp - yytext_ptr - 1; /* Undo the effects of YY_DO_BEFORE_ACTION. */ *yy_cp = yy_hold_char; if ( yy_current_buffer->yy_input_file != yyin ) { /* This can happen if we scan a file, yywrap() returns * 1, and then later the user points yyin at a new * file to resume scanning. 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 file. */ yy_current_buffer->yy_input_file = yyin; yy_n_chars = yy_current_buffer->yy_n_chars; } /* 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 { 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 - 1; /* copy prev. char, too */ 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 singled characater, 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 = yy_c_buf_p - yytext_ptr; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( yy_current_buffer->yy_eof_status != EOF_NOT_SEEN ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ 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 = yy_c_buf_p - b->yy_ch_buf; b->yy_buf_size *= 2; b->yy_ch_buf = (char *) yy_flex_realloc( (void *) b->yy_ch_buf, b->yy_buf_size ); 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 ); } if ( yy_n_chars == 0 ) { if ( number_to_move - YY_MORE_ADJ == 1 ) { ret_val = EOB_ACT_END_OF_FILE; yyrestart( yyin ); } else { ret_val = EOB_ACT_LAST_MATCH; yy_current_buffer->yy_eof_status = 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 begins at the second character in yy_ch_buf; the first * character is the one which preceded it before reading in the latest * buffer; it needs to be kept around in case it's a newline, so * yy_get_previous_state() will have with '^' rules active. */ yytext_ptr = &yy_current_buffer->yy_ch_buf[1]; 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; register char *yy_bp = yytext_ptr; yy_current_state = yy_start; if ( yy_bp[-1] == '\n' ) ++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); if ( yy_accept[yy_current_state] ) { yy_last_accepting_state = yy_current_state; yy_last_accepting_cpos = 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 >= 429 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; } 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 char *yy_cp = yy_c_buf_p; register YY_CHAR yy_c = 1; if ( yy_accept[yy_current_state] ) { yy_last_accepting_state = yy_current_state; yy_last_accepting_cpos = 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 >= 429 ) 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 == 428); return yy_is_jam ? 0 : yy_current_state; } #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 += dest - source; yy_bp += dest - source; 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" ); } if ( yy_cp > yy_bp && yy_cp[-1] == '\n' ) yy_cp[-2] = '\n'; *--yy_cp = (char) c; /* Note: the formal parameter *must* be called "yy_bp" for this * macro to now work correctly. */ YY_DO_BEFORE_ACTION; /* set up yytext again */ } #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 */ yytext_ptr = yy_c_buf_p; ++yy_c_buf_p; switch ( yy_get_next_buffer() ) { case EOB_ACT_END_OF_FILE: { if ( yywrap() ) { yy_c_buf_p = yytext_ptr + YY_MORE_ADJ; return EOF; } YY_NEW_FILE; #ifdef __cplusplus return yyinput(); #else return input(); #endif } case EOB_ACT_CONTINUE_SCAN: yy_c_buf_p = yytext_ptr + YY_MORE_ADJ; break; case EOB_ACT_LAST_MATCH: #ifdef __cplusplus YY_FATAL_ERROR( "unexpected last match in yyinput()" ); #else YY_FATAL_ERROR( "unexpected last match in input()" ); #endif } } } c = *yy_c_buf_p; *yy_c_buf_p = '\0'; /* preserve yytext */ yy_hold_char = *++yy_c_buf_p; 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()" ); 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 == yy_current_buffer ) yy_current_buffer = (YY_BUFFER_STATE) 0; yy_flex_free( (void *) b->yy_ch_buf ); yy_flex_free( (void *) b ); } #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 { b->yy_input_file = file; /* We put in the '\n' and start reading from [1] so that an * initial match-at-newline will be true. */ b->yy_ch_buf[0] = '\n'; b->yy_n_chars = 1; /* 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[1] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[2] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[1]; b->yy_is_interactive = file ? isatty( fileno(file) ) : 0; b->yy_fill_buffer = 1; b->yy_eof_status = EOF_NOT_SEEN; } #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 ) { int 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); } 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]); } static int yy_top_state() { return yy_start_stack[yy_start_stack_ptr - 1]; } #ifdef YY_USE_PROTOS static void yy_fatal_error( const char msg[] ) #else static void yy_fatal_error( msg ) char msg[]; #endif { (void) fprintf( stderr, "%s\n", msg ); exit( 1 ); } /* 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_MORE_ADJ; \ 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_strcpy( char *s1, const char *s2 ) #else static void yy_flex_strcpy( s1, s2 ) char *s1; const char *s2; #endif { while ( (*(s1++) = *(s2++)) ) ; } #endif #ifdef YY_USE_PROTOS static void *yy_flex_alloc( unsigned int size ) #else static void *yy_flex_alloc( size ) unsigned int size; #endif { return (void *) malloc( size ); } #ifdef YY_USE_PROTOS static void *yy_flex_realloc( void *ptr, unsigned int size ) #else static void *yy_flex_realloc( ptr, size ) void *ptr; unsigned int size; #endif { return (void *) realloc( 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 ); } # line 328 "/lex.l" /* If the matched text contains any new line characters, then update the * current line number. */ static void update_line_num () { char *p = yytext; while (*p != '\0') { if (*p++ == '\n') line_num++; } } void start_comment(ateol) boolean ateol; /* does comment start at end of an existing line? */ { comment_remember = (comment_caller == INITIAL || comment_caller == SKIP) && (inbasefile || enum_state == BRACES); if (comment_remember) { comment_ateol = ateol; comment_newlines = 0; comment_started = FALSE; new_dynbuf(); } } int end_comment(ateol) boolean ateol; /* does comment end at end of line? */ { if (comment_remember) { if (!ateol) comment_ateol = FALSE; yylval.text = return_dynbuf(); if (yylval.text[0] == '\0') { free(yylval.text); return 0; } #ifdef DEBUG fprintf(stderr,"`%s'\n", yylval.text); #endif return comment_ateol ? T_EOLCOMMENT : T_COMMENT; } return 0; } /* add a newline to the comment, deferring to remove trailing ones */ void newline_comment() { ++line_num; if (!comment_remember || !comment_started) return; comment_newlines++; } /* add some true text to the comment */ void add_comment(s) const char *s; { #ifdef DEBUG fprintf(stderr,"`%s'\n", s); #endif if (!comment_remember) return; comment_started = TRUE; while (comment_newlines) { add_dynbuf('\n'); comment_newlines--; } while(*s) add_dynbuf(*s++); } /* Scan rest of preprocessor statement. */ static void get_cpp_directive () { int c, lastc = '\0'; while ((c = input()) > 0) { switch (c) { case '\n': if (lastc != '\\') { unput(c); BEGIN INITIAL; return; } line_num++; break; case '*': if (lastc == '/') { /* might be able to attach comments to #defines one day */ comment_caller = YYSTATE; start_comment(TRUE); BEGIN COMMENT; } break; case '/': if (lastc == '/') { /* might be able to attach comments to #defines one day */ comment_caller = YYSTATE; start_comment(TRUE); BEGIN CPPCOMMENT; } break; } lastc = c; } } /* Process include directive. */ static void do_include (filename, sysinc) char *filename; /* file name */ int sysinc; /* 1 = do not search current directory */ { char path[MAX_TEXT_LENGTH]; int i; FILE *fp; IncludeStack *sp; if (inc_depth >= MAX_INC_DEPTH) { output_error(); fprintf(stderr, "includes too deeply nested\n"); return; } for (i = sysinc != 0; i < num_inc_dir; ++i) { strcpy(path, inc_dir[i]); strcat(path, filename); if ((fp = fopen(path, "r")) != NULL) { sp = inc_stack + inc_depth; sp->file = cur_file; sp->line_num = line_num; #ifdef FLEX_SCANNER sp->buffer = YY_CURRENT_BUFFER; yy_switch_to_buffer(yy_create_buffer(fp, YY_BUF_SIZE)); #else sp->fp = yyin; yyin = fp; #endif ++inc_depth; cur_file = strduplicate(filename); line_num = 0; return; } } } /* returns TRUE if the basefile status has changed */ static boolean process_line_directive(new_file) const char *new_file; { boolean new_stdin; /* strip leading ./ that Sun acc prepends */ if (!strncmp(new_file,"./",2)) new_file += 2; new_stdin = new_file[0] == '\0' || !strcmp(new_file,"stdin"); /* return BASEFILE token only when file changes */ if ((cur_file == NULL && !new_stdin) || (cur_file != NULL &&strcmp(cur_file, new_file))) { safe_free(cur_file); cur_file = new_stdin ? NULL : strduplicate(new_file); yylval.boolean = basefile ? !strcmp(cur_file,basefile) : cur_file == basefile; return TRUE; } return FALSE; } /* When the end of the current input file is reached, pop any * nested includes. */ int yywrap () { IncludeStack *sp; if (inc_depth > 0) { --inc_depth; sp = inc_stack + inc_depth; fclose(yyin); #ifdef FLEX_SCANNER yy_delete_buffer(YY_CURRENT_BUFFER); yy_switch_to_buffer(sp->buffer); #else yyin = sp->fp; #endif safe_free(cur_file); cur_file = sp->file; line_num = sp->line_num + 1; return 0; } else { return 1; } } static void new_dynbuf() { if ((dynbuf = malloc(dynbuf_size = DYNBUF_ALLOC)) == 0) outmem(); dynbuf_current = 0; } static void add_dynbuf(c) int c; { if (dynbuf_current == dynbuf_size && ((dynbuf = realloc(dynbuf,dynbuf_size += DYNBUF_ALLOC)) == 0)) outmem(); dynbuf[dynbuf_current++] = c; } static char *return_dynbuf() { add_dynbuf('\0'); /* chop it back to size */ if ((dynbuf = realloc(dynbuf,dynbuf_current)) == 0) outmem(); return dynbuf; } /* Output an error message along with the current line number in the * source file. */ void output_error () { errors++; fprintf(stderr, "%s:%d: ", cur_file ? cur_file : "stdin", line_num); }