php_lexer.c
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C
2,192 行
#line 2 "php_lexer.c"/* A lexical scanner generated by flex *//* Scanner skeleton version: * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $ */#define FLEX_SCANNER#define YY_FLEX_MAJOR_VERSION 2#define YY_FLEX_MINOR_VERSION 5#include <stdio.h>#include <unistd.h>/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */#ifdef c_plusplus#ifndef __cplusplus#define __cplusplus#endif#endif#ifdef __cplusplus#include <stdlib.h>/* 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 <io.h>#include <stdlib.h>#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 16384typedef struct yy_buffer_state *YY_BUFFER_STATE;extern int yyleng;extern FILE *yyin, *yyout;#define EOB_ACT_CONTINUE_SCAN 0#define EOB_ACT_END_OF_FILE 1#define EOB_ACT_LAST_MATCH 2/* The funky do-while in the following #define is used to turn the definition * int a single C statement (which needs a semi-colon terminator). This * avoids problems with code like: * * if ( condition_holds ) * yyless( 5 ); * else * do_something_else(); * * Prior to using the do-while the compiler would get upset at the * "else" because it interpreted the "if" statement as being all * done when it reached the ';' after the yyless() call. *//* Return all but the first 'n' matched characters back to the input stream. */#define yyless(n) \ do \ { \ /* Undo effects of setting up yytext. */ \ *yy_cp = yy_hold_char; \ YY_RESTORE_YY_MORE_OFFSET \ yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up yytext again */ \ } \ while ( 0 )#define unput(c) yyunput( c, yytext_ptr )/* The following is because we cannot portably get our hands on size_t * (without autoconf's help, which isn't available because we want * flex-generated scanners to compile on their own). */typedef unsigned int yy_size_t;struct yy_buffer_state { FILE *yy_input_file; char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ int yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to * delete it. */ int yy_is_our_buffer; /* Whether this is an "interactive" input source; if so, and * if we're using stdio for input, then we want to use getc() * instead of fread(), to make sure we stop fetching input after * each newline. */ int yy_is_interactive; /* Whether we're considered to be at the beginning of a line. * If so, '^' rules will be active on the next match, otherwise * not. */ int yy_at_bol; /* Whether to try to fill the input buffer when we reach the * end of it. */ int yy_fill_buffer; int yy_buffer_status;#define YY_BUFFER_NEW 0#define YY_BUFFER_NORMAL 1 /* When an EOF's been seen but there's still some text to process * then we mark the buffer as YY_EOF_PENDING, to indicate that we * shouldn't try reading from the input source any more. We might * still have a bunch of tokens to match, though, because of * possible backing-up. * * When we actually see the EOF, we change the status to "new" * (via yyrestart()), so that the user can continue scanning by * just pointing yyin at a new input file. */#define YY_BUFFER_EOF_PENDING 2 };static YY_BUFFER_STATE yy_current_buffer = 0;/* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". */#define YY_CURRENT_BUFFER yy_current_buffer/* yy_hold_char holds the character lost when yytext is formed. */static char yy_hold_char;static int yy_n_chars; /* number of characters read into yy_ch_buf */int yyleng;/* Points to current character in buffer. */static char *yy_c_buf_p = (char *) 0;static int yy_init = 1; /* whether we need to initialize */static int yy_start = 0; /* start state number *//* Flag which is used to allow yywrap()'s to do buffer switches * instead of setting up a fresh yyin. A bit of a hack ... */static int yy_did_buffer_switch_on_eof;void yyrestart YY_PROTO(( FILE *input_file ));void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));void yy_load_buffer_state YY_PROTO(( void ));YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));static void *yy_flex_alloc YY_PROTO(( yy_size_t ));static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));static void yy_flex_free YY_PROTO(( void * ));#define yy_new_buffer yy_create_buffer#define yy_set_interactive(is_interactive) \ { \ if ( ! yy_current_buffer ) \ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ yy_current_buffer->yy_is_interactive = is_interactive; \ }#define yy_set_bol(at_bol) \ { \ if ( ! yy_current_buffer ) \ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ yy_current_buffer->yy_at_bol = at_bol; \ }#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)#define YY_USES_REJECTtypedef unsigned char YY_CHAR;FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;typedef int yy_state_type;extern int yylineno;int yylineno = 1;extern char *yytext;#define yytext_ptr yytextstatic 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; \ yytext_ptr -= yy_more_len; \ yyleng = (int) (yy_cp - yytext_ptr); \ yy_hold_char = *yy_cp; \ *yy_cp = '\0'; \ yy_c_buf_p = yy_cp;#define YY_NUM_RULES 76#define YY_END_OF_BUFFER 77static yyconst short int yy_acclist[303] = { 0, 77, 75, 76, 74, 75, 76, 74, 76, 75, 76, 75, 76, 62, 75, 76, 75, 76, 75, 76, 75, 76, 75, 76, 75, 76, 75, 76, 75, 76, 75, 76, 75, 76, 75, 76, 70, 75, 76, 70, 75, 76, 75, 76, 75, 76, 75, 76, 75, 76, 68, 75, 76, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 68, 75, 76, 75, 76, 76, 76, 63, 76, 64, 76, 64, 76, 53, 72, 67, 44, 38, 45, 73, 41, 31, 39, 32, 40, 28, 71, 43, 65, 62, 42, 71, 70, 54, 52, 33, 55, 2, 68, 47, 68, 68, 17, 68, 68, 68, 68, 68, 68, 13, 68, 68, 68, 68, 68, 68, 68, 68, 7, 68, 68, 68, 34, 68, 68, 68, 68, 68, 68, 68, 46, 37, 66, 63, 64, 67, 71, 69, 48, 50, 49, 36, 68, 68, 68, 68, 68, 68, 3, 68, 68, 68, 68, 68, 14, 68, 68, 68, 68, 27, 68, 68, 68, 68, 68, 68, 35, 68, 51, 68, 68, 21, 68, 68, 68, 68, 25, 68, 8, 68, 68, 68, 68, 68, 68, 68, 68, 29, 68, 68, 68, 68, 68, 68, 58, 1, 30, 68, 23, 68, 5, 68, 68, 68, 68, 68, 10, 68, 68, 68, 68, 68, 68, 26, 68, 68, 68, 68, 11, 68, 61, 59, 68, 68, 9, 68, 15, 68, 68, 68, 68, 68, 56, 68, 6, 68, 57, 68, 19, 68, 68, 22, 68, 68, 68, 68, 16, 68, 68, 60, 24, 68, 68, 68, 12, 68, 4, 68, 68, 20, 68, 18, 68 } ;static yyconst short int yy_accept[263] = { 0, 1, 1, 1, 1, 1, 1, 1, 2, 4, 7, 9, 11, 13, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 39, 42, 44, 46, 48, 50, 53, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 88, 91, 94, 97, 100, 103, 105, 106, 107, 109, 111, 113, 114, 114, 115, 115, 116, 117, 118, 119, 119, 120, 120, 120, 120, 120, 120, 120, 120, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 133, 133, 134, 134, 135, 136, 137, 137, 138, 139, 140, 141, 142, 144, 145, 146, 147, 148, 149, 151, 152, 153, 154, 155, 156, 157, 158, 160, 161, 162, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 175, 176, 176, 176, 176, 176, 176, 176, 177, 178, 179, 179, 180, 181, 183, 184, 185, 186, 187, 188, 190, 191, 192, 193, 194, 196, 197, 198, 199, 201, 202, 203, 204, 205, 206, 208, 209, 209, 209, 209, 209, 209, 209, 209, 210, 211, 213, 214, 215, 216, 218, 220, 221, 222, 223, 224, 225, 226, 227, 229, 230, 231, 232, 233, 234, 234, 234, 234, 234, 235, 235, 235, 235, 236, 238, 240, 242, 243, 244, 245, 246, 248, 249, 250, 251, 252, 253, 255, 256, 257, 258, 260, 260, 261, 261, 261, 261, 261, 262, 262, 263, 264, 266, 268, 269, 270, 271, 272, 274, 276, 278, 280, 280, 280, 280, 281, 283, 284, 285, 286, 288, 289, 289, 289, 289, 290, 292, 293, 294, 296, 298, 299, 301, 303, 303 } ;static yyconst int yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 4, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 1, 17, 18, 19, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 1, 1, 22, 23, 24, 25, 1, 26, 26, 26, 26, 26, 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 1, 28, 1, 29, 27, 1, 30, 31, 32, 33, 34, 35, 36, 37, 38, 27, 39, 40, 27, 41, 42, 43, 27, 44, 45, 46, 47, 27, 48, 49, 50, 27, 1, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[52] = { 0, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 4, 5, 1, 1, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1 } ;static yyconst short int yy_base[271] = { 0, 0, 0, 318, 317, 49, 50, 331, 334, 334, 334, 307, 49, 334, 0, 306, 46, 46, 57, 305, 44, 47, 42, 53, 60, 64, 64, 70, 73, 303, 0, 303, 59, 281, 31, 41, 66, 63, 284, 288, 284, 287, 276, 275, 284, 65, 280, 274, 68, 334, 296, 0, 334, 311, 290, 92, 334, 309, 0, 334, 334, 334, 96, 334, 308, 110, 268, 267, 268, 266, 272, 259, 334, 334, 334, 334, 334, 334, 96, 334, 334, 334, 334, 101, 105, 0, 281, 334, 260, 279, 334, 334, 278, 334, 0, 334, 267, 255, 0, 264, 252, 255, 260, 260, 0, 256, 247, 258, 252, 245, 247, 245, 0, 241, 237, 0, 246, 237, 252, 243, 242, 235, 334, 334, 334, 0, 334, 255, 0, 235, 229, 233, 228, 243, 228, 107, 0, 334, 234, 334, 334, 0, 240, 239, 234, 84, 237, 0, 224, 231, 99, 218, 229, 230, 230, 214, 0, 218, 211, 211, 210, 215, 0, 334, 214, 222, 222, 136, 211, 212, 206, 198, 208, 0, 200, 207, 197, 0, 205, 200, 206, 192, 202, 208, 191, 206, 0, 189, 190, 195, 200, 197, 137, 190, 183, 138, 334, 192, 144, 186, 334, 0, 0, 0, 185, 185, 189, 179, 0, 184, 183, 188, 181, 178, 0, 176, 184, 178, 0, 147, 334, 184, 179, 178, 151, 334, 175, 163, 155, 0, 139, 121, 126, 127, 121, 0, 0, 0, 0, 118, 98, 154, 102, 0, 105, 101, 98, 0, 90, 155, 158, 160, 334, 0, 86, 77, 0, 0, 29, 0, 0, 334, 174, 179, 184, 186, 191, 194, 199, 202, 205 } ;static yyconst short int yy_def[271] = { 0, 261, 1, 262, 262, 263, 263, 261, 261, 261, 261, 261, 264, 261, 265, 261, 261, 266, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 267, 261, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 261, 261, 261, 268, 261, 261, 261, 264, 261, 264, 269, 261, 261, 261, 266, 261, 266, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 270, 261, 261, 261, 261, 261, 261, 261, 261, 267, 261, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 261, 261, 261, 268, 261, 261, 269, 261, 261, 261, 261, 261, 261, 261, 270, 261, 261, 261, 261, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 261, 261, 261, 261, 261, 261, 261, 261, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 261, 261, 261, 261, 261, 261, 261, 261, 261, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 261, 261, 261, 261, 261, 261, 261, 261, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 261, 261, 261, 267, 267, 267, 267, 267, 267, 267, 261, 261, 261, 261, 267, 267, 267, 267, 267, 267, 267, 267, 0, 261, 261, 261, 261, 261, 261, 261, 261, 261 } ;static yyconst short int yy_nxt[386] = { 0, 8, 9, 10, 9, 9, 11, 12, 13, 14, 15, 16, 17, 18, 8, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 30, 8, 31, 32, 33, 34, 35, 36, 37, 38, 30, 39, 30, 40, 41, 42, 43, 44, 45, 30, 30, 46, 47, 30, 48, 52, 52, 53, 53, 56, 60, 63, 65, 73, 100, 78, 78, 75, 79, 260, 74, 80, 61, 76, 77, 81, 101, 64, 102, 82, 57, 83, 103, 84, 84, 83, 104, 84, 84, 86, 87, 66, 88, 67, 122, 68, 89, 90, 69, 91, 92, 105, 56, 96, 70, 71, 97, 98, 109, 106, 107, 63, 85, 110, 118, 65, 119, 259, 108, 78, 78, 258, 123, 57, 135, 135, 83, 64, 84, 84, 135, 135, 174, 175, 257, 256, 255, 179, 254, 253, 180, 195, 219, 195, 66, 250, 67, 181, 68, 224, 182, 69, 219, 196, 220, 196, 224, 70, 71, 251, 219, 225, 249, 195, 220, 251, 248, 247, 225, 246, 245, 252, 220, 197, 221, 196, 244, 252, 49, 49, 49, 49, 49, 51, 51, 51, 51, 51, 55, 55, 55, 55, 55, 58, 58, 62, 62, 62, 62, 62, 94, 94, 94, 125, 243, 125, 125, 125, 128, 128, 128, 136, 136, 242, 241, 240, 198, 239, 238, 237, 236, 235, 234, 233, 232, 231, 230, 229, 228, 227, 226, 223, 198, 222, 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, 208, 207, 206, 205, 204, 203, 202, 201, 200, 199, 198, 194, 193, 192, 191, 190, 189, 188, 187, 186, 185, 184, 183, 147, 178, 177, 176, 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, 134, 133, 132, 131, 130, 129, 261, 261, 127, 126, 124, 121, 120, 117, 116, 115, 114, 113, 112, 111, 99, 95, 93, 72, 59, 54, 261, 50, 50, 7, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261, 261 } ;static yyconst short int yy_chk[386] = { 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, 5, 6, 5, 6, 12, 16, 17, 18, 20, 34, 22, 22, 21, 22, 258, 20, 23, 16, 21, 21, 23, 34, 17, 35, 23, 12, 24, 35, 24, 24, 25, 35, 25, 25, 26, 26, 18, 26, 18, 48, 18, 27, 27, 18, 28, 28, 36, 55, 32, 18, 18, 32, 32, 37, 36, 36, 62, 24, 37, 45, 65, 45, 255, 36, 78, 78, 254, 48, 55, 83, 83, 84, 62, 84, 84, 135, 135, 145, 145, 248, 246, 245, 150, 244, 242, 150, 167, 192, 195, 65, 240, 65, 150, 65, 198, 150, 65, 219, 167, 192, 195, 224, 65, 65, 241, 249, 198, 239, 250, 219, 251, 234, 233, 224, 232, 231, 241, 249, 167, 192, 250, 230, 251, 262, 262, 262, 262, 262, 263, 263, 263, 263, 263, 264, 264, 264, 264, 264, 265, 265, 266, 266, 266, 266, 266, 267, 267, 267, 268, 228, 268, 268, 268, 269, 269, 269, 270, 270, 227, 226, 223, 222, 221, 217, 216, 215, 213, 212, 211, 210, 209, 207, 206, 205, 204, 199, 197, 194, 193, 191, 190, 189, 188, 187, 185, 184, 183, 182, 181, 180, 179, 178, 176, 175, 174, 172, 171, 170, 169, 168, 166, 165, 164, 161, 160, 159, 158, 157, 155, 154, 153, 152, 151, 149, 148, 146, 144, 143, 142,
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