#line 2 "c:\\Downloads\\pbrt-src-1.02\\core\\/pbrtlex.cpp" /* 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 $ */ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 #include #include /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ #ifdef c_plusplus #ifndef __cplusplus #define __cplusplus #endif #endif #ifdef __cplusplus #include #ifndef _WIN32 #include #endif /* 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) typedef unsigned char YY_CHAR; FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; typedef int yy_state_type; 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 65 #define YY_END_OF_BUFFER 66 static yyconst short int yy_accept[342] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 66, 64, 44, 45, 50, 8, 64, 64, 46, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 48, 49, 62, 63, 61, 62, 9, 10, 4, 2, 65, 3, 6, 6, 5, 44, 0, 46, 46, 46, 0, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 60, 59, 56, 60, 57, 54, 55, 51, 53, 52, 2, 7, 46, 0, 46, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 0, 47, 47, 47, 47, 47, 47, 19, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 58, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 32, 47, 33, 47, 47, 47, 47, 47, 47, 47, 47, 15, 47, 47, 47, 47, 47, 47, 22, 47, 47, 47, 47, 29, 47, 47, 47, 47, 47, 47, 40, 47, 47, 47, 47, 47, 47, 47, 47, 47, 1, 47, 47, 47, 47, 47, 47, 47, 30, 47, 47, 35, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 20, 47, 23, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 43, 47, 47, 47, 47, 47, 47, 47, 47, 25, 47, 47, 47, 47, 47, 38, 39, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 31, 47, 47, 47, 47, 42, 11, 47, 47, 47, 47, 47, 47, 21, 24, 47, 27, 47, 47, 47, 47, 47, 47, 47, 14, 47, 47, 47, 47, 47, 47, 47, 37, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 13, 47, 47, 47, 26, 47, 47, 36, 47, 12, 16, 47, 47, 47, 47, 47, 47, 17, 47, 47, 41, 18, 47, 34, 28, 0 } ; static yyconst int yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 5, 6, 1, 1, 1, 1, 1, 1, 1, 7, 1, 8, 9, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 12, 13, 14, 15, 16, 17, 15, 15, 18, 15, 15, 19, 20, 15, 21, 22, 15, 23, 24, 25, 15, 26, 27, 15, 15, 15, 28, 29, 30, 1, 15, 1, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 15, 47, 48, 49, 50, 51, 15, 52, 53, 15, 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, 1, 1, 1 } ; static yyconst int yy_meta[54] = { 0, 1, 2, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 } ; static yyconst short int yy_base[349] = { 0, 0, 0, 51, 52, 416, 415, 56, 60, 81, 111, 417, 420, 64, 420, 420, 420, 58, 405, 61, 42, 0, 45, 376, 39, 53, 383, 381, 373, 58, 69, 59, 366, 365, 420, 420, 420, 420, 420, 139, 420, 420, 420, 93, 420, 420, 420, 0, 420, 97, 398, 111, 97, 110, 117, 0, 375, 372, 357, 362, 34, 362, 368, 369, 364, 355, 350, 358, 345, 345, 346, 351, 362, 361, 360, 343, 337, 357, 345, 339, 420, 420, 420, 374, 420, 420, 420, 420, 420, 420, 127, 0, 119, 373, 372, 347, 350, 333, 344, 345, 330, 333, 331, 332, 335, 331, 336, 335, 334, 333, 336, 320, 323, 317, 317, 326, 312, 316, 309, 316, 346, 314, 336, 315, 306, 321, 317, 0, 301, 299, 299, 335, 299, 312, 302, 296, 293, 299, 305, 306, 303, 306, 286, 287, 291, 299, 420, 297, 292, 298, 298, 279, 99, 288, 292, 301, 275, 284, 273, 304, 272, 284, 283, 0, 279, 0, 283, 268, 101, 279, 58, 266, 275, 261, 0, 285, 256, 264, 258, 271, 260, 0, 273, 135, 264, 267, 0, 254, 278, 264, 263, 252, 265, 277, 259, 249, 261, 253, 241, 242, 240, 256, 233, 0, 235, 242, 248, 238, 237, 238, 258, 0, 247, 259, 0, 229, 226, 230, 236, 238, 222, 221, 234, 237, 242, 217, 0, 218, 0, 227, 229, 214, 212, 213, 210, 214, 214, 221, 206, 215, 0, 208, 228, 120, 207, 203, 214, 215, 208, 0, 197, 210, 205, 205, 193, 136, 0, 206, 196, 192, 193, 202, 192, 187, 203, 209, 197, 187, 199, 182, 193, 0, 192, 191, 181, 187, 0, 0, 173, 185, 187, 184, 175, 165, 0, 0, 173, 0, 172, 178, 177, 179, 165, 164, 171, 0, 164, 160, 159, 173, 138, 138, 145, 0, 151, 148, 136, 132, 142, 128, 141, 143, 142, 128, 121, 134, 0, 124, 121, 130, 0, 115, 114, 0, 117, 0, 0, 114, 117, 120, 113, 110, 113, 0, 110, 100, 0, 0, 90, 0, 0, 420, 188, 191, 194, 197, 102, 200, 202 } ; static yyconst short int yy_def[349] = { 0, 341, 1, 342, 342, 343, 343, 344, 344, 345, 345, 341, 341, 341, 341, 341, 341, 341, 341, 341, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 341, 341, 341, 341, 341, 347, 341, 341, 341, 341, 341, 341, 341, 348, 341, 341, 341, 341, 341, 341, 341, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 348, 341, 341, 341, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 341, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 341, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 346, 0, 341, 341, 341, 341, 341, 341, 341 } ; static yyconst short int yy_nxt[474] = { 0, 12, 13, 14, 13, 15, 16, 17, 17, 18, 12, 19, 20, 21, 22, 21, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 12, 35, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 37, 37, 38, 38, 43, 44, 43, 45, 43, 44, 43, 45, 49, 50, 49, 51, 53, 194, 51, 62, 195, 56, 59, 54, 99, 100, 39, 39, 46, 63, 44, 46, 48, 46, 46, 57, 60, 58, 64, 69, 76, 90, 54, 90, 65, 49, 71, 49, 72, 70, 73, 55, 77, 74, 52, 46, 46, 46, 46, 54, 44, 46, 48, 46, 46, 75, 53, 92, 51, 176, 93, 93, 54, 54, 94, 90, 92, 90, 54, 261, 340, 54, 262, 191, 177, 46, 46, 46, 81, 192, 82, 54, 54, 339, 206, 273, 83, 207, 274, 208, 54, 338, 337, 336, 335, 334, 333, 332, 331, 330, 329, 328, 327, 326, 84, 325, 324, 85, 323, 322, 321, 86, 320, 319, 318, 317, 316, 315, 314, 87, 313, 312, 88, 311, 89, 36, 36, 36, 40, 40, 40, 42, 42, 42, 47, 47, 47, 80, 80, 80, 91, 91, 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, 283, 282, 281, 280, 279, 278, 277, 276, 275, 272, 271, 270, 269, 268, 267, 266, 265, 264, 263, 260, 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 231, 230, 229, 228, 227, 226, 225, 224, 223, 222, 221, 220, 219, 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, 205, 204, 203, 202, 201, 200, 199, 198, 197, 196, 193, 190, 189, 188, 187, 186, 185, 184, 183, 182, 181, 180, 179, 178, 175, 174, 173, 172, 171, 170, 169, 168, 167, 166, 165, 164, 163, 162, 161, 160, 159, 158, 157, 156, 155, 154, 153, 152, 151, 150, 149, 148, 147, 146, 145, 144, 143, 142, 141, 140, 139, 138, 137, 136, 135, 134, 133, 132, 131, 130, 129, 128, 127, 126, 125, 124, 123, 122, 121, 94, 94, 120, 119, 118, 117, 116, 115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, 103, 102, 101, 98, 97, 96, 95, 52, 79, 78, 68, 67, 66, 61, 52, 341, 41, 41, 11, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341 } ; static yyconst short int yy_chk[474] = { 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, 1, 1, 1, 1, 1, 1, 3, 4, 3, 4, 7, 7, 7, 7, 8, 8, 8, 8, 13, 17, 13, 17, 19, 170, 19, 24, 170, 20, 22, 19, 60, 60, 3, 4, 9, 24, 9, 9, 9, 9, 9, 20, 22, 20, 25, 29, 31, 43, 19, 43, 25, 49, 30, 49, 30, 29, 30, 346, 31, 30, 52, 9, 9, 9, 10, 52, 10, 10, 10, 10, 10, 30, 51, 53, 51, 152, 54, 54, 53, 51, 54, 90, 92, 90, 52, 243, 338, 92, 243, 168, 152, 10, 10, 10, 39, 168, 39, 53, 51, 335, 183, 255, 39, 183, 255, 183, 92, 334, 332, 331, 330, 329, 328, 327, 324, 322, 321, 319, 318, 317, 39, 315, 314, 39, 313, 312, 311, 39, 310, 309, 308, 307, 306, 305, 304, 39, 302, 301, 39, 300, 39, 342, 342, 342, 343, 343, 343, 344, 344, 344, 345, 345, 345, 347, 347, 347, 348, 348, 299, 298, 297, 296, 294, 293, 292, 291, 290, 289, 288, 286, 283, 282, 281, 280, 279, 278, 275, 274, 273, 272, 270, 269, 268, 267, 266, 265, 264, 263, 262, 261, 260, 259, 258, 257, 254, 253, 252, 251, 250, 248, 247, 246, 245, 244, 242, 241, 239, 238, 237, 236, 235, 234, 233, 232, 231, 230, 229, 227, 225, 224, 223, 222, 221, 220, 219, 218, 217, 216, 215, 213, 212, 210, 209, 208, 207, 206, 205, 204, 202, 201, 200, 199, 198, 197, 196, 195, 194, 193, 192, 191, 190, 189, 188, 187, 185, 184, 182, 180, 179, 178, 177, 176, 175, 173, 172, 171, 169, 167, 166, 164, 162, 161, 160, 159, 158, 157, 156, 155, 154, 153, 151, 150, 149, 148, 147, 145, 144, 143, 142, 141, 140, 139, 138, 137, 136, 135, 134, 133, 132, 131, 130, 129, 128, 126, 125, 124, 123, 122, 121, 120, 119, 118, 117, 116, 115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 83, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 59, 58, 57, 56, 50, 33, 32, 28, 27, 26, 23, 18, 11, 6, 5, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341, 341 } ; 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 #define YY_RESTORE_YY_MORE_OFFSET char *yytext; #line 1 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" #define INITIAL 0 /* * pbrt source code Copyright(c) 1998-2005 Matt Pharr and Greg Humphreys * * All Rights Reserved. * For educational use only; commercial use expressly forbidden. * NO WARRANTY, express or implied, for this software. * (See file License.txt for complete license) */ /* state used for include file stuff */ #line 13 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" #define YY_MAIN 0 #define YY_NEVER_INTERACTIVE 1 #include "pbrt.h" #include "api.h" struct ParamArray; #ifdef __APPLE__ #include "pbrtparse.cpp.h" #else #include "pbrtparse.hpp" #endif #ifdef WIN32 #pragma warning ( disable: 4244 ) #endif struct IncludeInfo { string filename; YY_BUFFER_STATE bufState; int lineNum; }; vector includeStack; extern int line_num; int str_pos; void add_string_char( char c ) { yylval.string[str_pos++] = c; yylval.string[str_pos] = '\0'; } extern void yyerror( const char *str ); extern void ParseError( const char *format, ... ) PRINTF_FUNC; void include_push(char *filename) { if (includeStack.size() > 32) Severe("Only 32 levels of nested Include allowed in scene files."); IncludeInfo ii; extern string current_file; ii.filename = current_file; ii.bufState = YY_CURRENT_BUFFER; ii.lineNum = line_num; includeStack.push_back(ii); current_file = filename; line_num = 1; yyin = fopen(filename, "r"); if (!yyin) Severe("Unable to open included scene file \"%s\"", filename); yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE)); } void include_pop(void) { extern int line_num; extern string current_file; yy_delete_buffer(YY_CURRENT_BUFFER); yy_switch_to_buffer(includeStack.back().bufState); current_file = includeStack.back().filename; line_num = includeStack.back().lineNum; includeStack.pop_back(); } #define YY_NO_UNPUT 1 #define STR 1 #define COMMENT 2 #define INCL 3 #define INCL_FILE 4 #line 668 "c:\\Downloads\\pbrt-src-1.02\\core\\/pbrtlex.cpp" /* 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 /* 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 \ { \ errno=0; \ while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ { \ if( errno != EINTR) \ { \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ break; \ } \ errno=0; \ clearerr(yyin); \ } \ } #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 86 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" #line 832 "c:\\Downloads\\pbrt-src-1.02\\core\\/pbrtlex.cpp" 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_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 >= 342 ) 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] != 420 ); yy_find_action: yy_act = yy_accept[yy_current_state]; if ( yy_act == 0 ) { /* have to back up */ yy_cp = yy_last_accepting_cpos; yy_current_state = yy_last_accepting_state; 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_RULE_SETUP #line 87 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { BEGIN(INCL); } YY_BREAK case 2: YY_RULE_SETUP #line 88 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" ; YY_BREAK case 3: YY_RULE_SETUP #line 89 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { BEGIN(INCL_FILE); } YY_BREAK case 4: YY_RULE_SETUP #line 90 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { ParseError( "Illegal character following Include directive" ); } YY_BREAK case 5: YY_RULE_SETUP #line 91 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { BEGIN INITIAL; } YY_BREAK case 6: YY_RULE_SETUP #line 92 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { ParseError( "Illegal character in Include file name" ); } YY_BREAK case 7: YY_RULE_SETUP #line 93 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { BEGIN(INITIAL); include_push(yytext); } YY_BREAK case 8: YY_RULE_SETUP #line 97 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { BEGIN COMMENT; } YY_BREAK case 9: YY_RULE_SETUP #line 98 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" /* eat it up */ YY_BREAK case 10: YY_RULE_SETUP #line 99 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { line_num++; BEGIN INITIAL; } YY_BREAK case 11: YY_RULE_SETUP #line 100 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return ACCELERATOR; } YY_BREAK case 12: YY_RULE_SETUP #line 101 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return AREALIGHTSOURCE; } YY_BREAK case 13: YY_RULE_SETUP #line 102 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return ATTRIBUTEBEGIN; } YY_BREAK case 14: YY_RULE_SETUP #line 103 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return ATTRIBUTEEND; } YY_BREAK case 15: YY_RULE_SETUP #line 104 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return CAMERA; } YY_BREAK case 16: YY_RULE_SETUP #line 105 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return CONCATTRANSFORM; } YY_BREAK case 17: YY_RULE_SETUP #line 106 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return COORDINATESYSTEM; } YY_BREAK case 18: YY_RULE_SETUP #line 107 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return COORDSYSTRANSFORM; } YY_BREAK case 19: YY_RULE_SETUP #line 108 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return FILM; } YY_BREAK case 20: YY_RULE_SETUP #line 109 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return IDENTITY; } YY_BREAK case 21: YY_RULE_SETUP #line 110 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return LIGHTSOURCE; } YY_BREAK case 22: YY_RULE_SETUP #line 111 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return LOOKAT; } YY_BREAK case 23: YY_RULE_SETUP #line 112 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return MATERIAL; } YY_BREAK case 24: YY_RULE_SETUP #line 113 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return OBJECTBEGIN; } YY_BREAK case 25: YY_RULE_SETUP #line 114 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return OBJECTEND; } YY_BREAK case 26: YY_RULE_SETUP #line 115 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return OBJECTINSTANCE; } YY_BREAK case 27: YY_RULE_SETUP #line 116 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return PIXELFILTER; } YY_BREAK case 28: YY_RULE_SETUP #line 117 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return REVERSEORIENTATION; } YY_BREAK case 29: YY_RULE_SETUP #line 118 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return ROTATE; } YY_BREAK case 30: YY_RULE_SETUP #line 119 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return SAMPLER; } YY_BREAK case 31: YY_RULE_SETUP #line 120 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return SEARCHPATH; } YY_BREAK case 32: YY_RULE_SETUP #line 121 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return SCALE; } YY_BREAK case 33: YY_RULE_SETUP #line 122 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return SHAPE; } YY_BREAK case 34: YY_RULE_SETUP #line 123 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return SURFACEINTEGRATOR; } YY_BREAK case 35: YY_RULE_SETUP #line 124 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return TEXTURE; } YY_BREAK case 36: YY_RULE_SETUP #line 125 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return TRANSFORMBEGIN; } YY_BREAK case 37: YY_RULE_SETUP #line 126 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return TRANSFORMEND; } YY_BREAK case 38: YY_RULE_SETUP #line 127 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return TRANSFORM; } YY_BREAK case 39: YY_RULE_SETUP #line 128 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return TRANSLATE; } YY_BREAK case 40: YY_RULE_SETUP #line 129 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return VOLUME; } YY_BREAK case 41: YY_RULE_SETUP #line 130 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return VOLUMEINTEGRATOR; } YY_BREAK case 42: YY_RULE_SETUP #line 131 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return WORLDBEGIN; } YY_BREAK case 43: YY_RULE_SETUP #line 132 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return WORLDEND; } YY_BREAK case 44: YY_RULE_SETUP #line 133 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" /* do nothing */ YY_BREAK case 45: YY_RULE_SETUP #line 134 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { line_num++; } YY_BREAK case 46: YY_RULE_SETUP #line 135 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { yylval.num = (float) atof(yytext); return NUM; } YY_BREAK case 47: YY_RULE_SETUP #line 139 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { strcpy( yylval.string, yytext ); return ID; } YY_BREAK case 48: YY_RULE_SETUP #line 143 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return LBRACK; } YY_BREAK case 49: YY_RULE_SETUP #line 144 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { return RBRACK; } YY_BREAK case 50: YY_RULE_SETUP #line 145 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { BEGIN STR; str_pos = 0; } YY_BREAK case 51: YY_RULE_SETUP #line 146 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" {add_string_char('\n');} YY_BREAK case 52: YY_RULE_SETUP #line 147 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" {add_string_char('\t');} YY_BREAK case 53: YY_RULE_SETUP #line 148 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" {add_string_char('\r');} YY_BREAK case 54: YY_RULE_SETUP #line 149 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" {add_string_char('\b');} YY_BREAK case 55: YY_RULE_SETUP #line 150 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" {add_string_char('\f');} YY_BREAK case 56: YY_RULE_SETUP #line 151 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" {add_string_char('\"');} YY_BREAK case 57: YY_RULE_SETUP #line 152 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" {add_string_char('\\');} YY_BREAK case 58: YY_RULE_SETUP #line 153 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { int val = atoi(yytext+1); while(val > 256) val -= 256; add_string_char(val); } YY_BREAK case 59: YY_RULE_SETUP #line 159 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" {line_num++;} YY_BREAK case 60: YY_RULE_SETUP #line 160 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { add_string_char(yytext[1]);} YY_BREAK case 61: YY_RULE_SETUP #line 161 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" {BEGIN INITIAL; return STRING;} YY_BREAK case 62: YY_RULE_SETUP #line 162 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" {add_string_char(yytext[0]);} YY_BREAK case 63: YY_RULE_SETUP #line 163 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" {ParseError("Unterminated string!");} YY_BREAK case 64: YY_RULE_SETUP #line 165 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" { ParseError( "Illegal character: %c",yytext[0] ); } YY_BREAK case 65: YY_RULE_SETUP #line 166 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" ECHO; YY_BREAK #line 1254 "c:\\Downloads\\pbrt-src-1.02\\core\\/pbrtlex.cpp" case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(STR): case YY_STATE_EOF(COMMENT): case YY_STATE_EOF(INCL): case YY_STATE_EOF(INCL_FILE): yyterminate(); 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; 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 >= 342 ) 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 >= 342 ) 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 == 341); 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; 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; 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 _WIN32 #include #else #ifndef YY_ALWAYS_INTERACTIVE #ifndef YY_NEVER_INTERACTIVE extern int isatty YY_PROTO(( int )); #endif #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 166 "c:\\Downloads\\pbrt-src-1.02\\core\\pbrtlex.l" int yywrap(void) { if (includeStack.size() ==0) return 1; include_pop(); BEGIN(INCL_FILE); return 0; }