1233 lines
33 KiB
C
1233 lines
33 KiB
C
/* File created from flex.skel via mkskel.sh */
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#include "flexdef.h"
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char *skel[] = {
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"/* A lexical scanner generated by flex */",
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"",
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"/* Scanner skeleton version:",
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" * $Header: /home/daffy/u0/vern/flex/flex-2.4.7/RCS/flex.skl,v 1.2 94/08/03 11:13:24 vern Exp $",
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" */",
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"",
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"#define FLEX_SCANNER",
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"",
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"%-",
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"#include <stdio.h>",
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"%*",
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"",
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"",
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"/* cfront 1.2 defines \"c_plusplus\" instead of \"__cplusplus\" */",
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"#ifdef c_plusplus",
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"#ifndef __cplusplus",
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"#define __cplusplus",
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"#endif",
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"#endif",
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"",
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"",
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"#ifdef __cplusplus",
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"",
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"#include <stdlib.h>",
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"%+",
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"class istream;",
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"%*",
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"#include <unistd.h>",
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"",
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"/* Use prototypes in function declarations. */",
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"#define YY_USE_PROTOS",
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"",
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"/* The \"const\" storage-class-modifier is valid. */",
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"#define YY_USE_CONST",
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"",
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"#else /* ! __cplusplus */",
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"",
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"#ifdef __STDC__",
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"",
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"#define YY_USE_PROTOS",
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"#define YY_USE_CONST",
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"",
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"#endif /* __STDC__ */",
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"#endif /* ! __cplusplus */",
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"",
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"",
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"#ifdef __TURBOC__",
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"#define YY_USE_CONST",
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"#endif",
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"",
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"",
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"#ifndef YY_USE_CONST",
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"#ifndef const",
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"#define const",
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"#endif",
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"#endif",
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"",
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"",
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"#ifdef YY_USE_PROTOS",
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"#define YY_PROTO(proto) proto",
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"#else",
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"#define YY_PROTO(proto) ()",
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"#endif",
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"",
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"/* Returned upon end-of-file. */",
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"#define YY_NULL 0",
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"",
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"/* Promotes a possibly negative, possibly signed char to an unsigned",
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" * integer for use as an array index. If the signed char is negative,",
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" * we want to instead treat it as an 8-bit unsigned char, hence the",
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" * double cast.",
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" */",
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"#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)",
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"",
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"/* Enter a start condition. This macro really ought to take a parameter,",
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" * but we do it the disgusting crufty way forced on us by the ()-less",
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" * definition of BEGIN.",
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" */",
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"#define BEGIN yy_start = 1 + 2 *",
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"",
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"/* Translate the current start state into a value that can be later handed",
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" * to BEGIN to return to the state.",
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" */",
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"#define YY_START ((yy_start - 1) / 2)",
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"",
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"/* Action number for EOF rule of a given start state. */",
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"#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)",
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"",
|
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"/* Special action meaning \"start processing a new file\". Now included",
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" * only for backward compatibility with previous versions of flex.",
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" */",
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"#define YY_NEW_FILE yyrestart( yyin )",
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"",
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"#define YY_END_OF_BUFFER_CHAR 0",
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"",
|
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"/* Size of default input buffer. */",
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"#define YY_BUF_SIZE 16384",
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"",
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"typedef struct yy_buffer_state *YY_BUFFER_STATE;",
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"",
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"extern int yyleng;",
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"%-",
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"extern FILE *yyin, *yyout;",
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"%*",
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"",
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"#ifdef __cplusplus",
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"extern \"C\" {",
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"#endif",
|
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" extern int yywrap YY_PROTO(( void ));",
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"#ifdef __cplusplus",
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" }",
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"#endif",
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"",
|
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"#define EOB_ACT_CONTINUE_SCAN 0",
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"#define EOB_ACT_END_OF_FILE 1",
|
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"#define EOB_ACT_LAST_MATCH 2",
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"",
|
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"/* The funky do-while in the following #define is used to turn the definition",
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" * int a single C statement (which needs a semi-colon terminator). This",
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" * avoids problems with code like:",
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" *",
|
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" * if ( condition_holds )",
|
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" * yyless( 5 );",
|
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" * else",
|
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" * do_something_else();",
|
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" *",
|
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" * Prior to using the do-while the compiler would get upset at the",
|
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" * \"else\" because it interpreted the \"if\" statement as being all",
|
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" * done when it reached the ';' after the yyless() call.",
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" */",
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"",
|
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"/* Return all but the first 'n' matched characters back to the input stream. */",
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"",
|
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"#define yyless(n) \\",
|
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" do \\",
|
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" { \\",
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" /* Undo effects of setting up yytext. */ \\",
|
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" *yy_cp = yy_hold_char; \\",
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" yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \\",
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" YY_DO_BEFORE_ACTION; /* set up yytext again */ \\",
|
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" } \\",
|
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" while ( 0 )",
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"",
|
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"#define unput(c) yyunput( c, yytext_ptr )",
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"",
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"",
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"struct yy_buffer_state",
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" {",
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"%-",
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" FILE *yy_input_file;",
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"%+",
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" istream* yy_input_file;",
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"%*",
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"",
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" char *yy_ch_buf; /* input buffer */",
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" char *yy_buf_pos; /* current position in input buffer */",
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"",
|
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" /* Size of input buffer in bytes, not including room for EOB",
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" * characters.",
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" */",
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" int yy_buf_size;",
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"",
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" /* Number of characters read into yy_ch_buf, not including EOB",
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" * characters.",
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" */",
|
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" int yy_n_chars;",
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"",
|
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" /* Whether this is an \"interactive\" input source; if so, and",
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" * if we're using stdio for input, then we want to use getc()",
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" * instead of fread(), to make sure we stop fetching input after",
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" * each newline.",
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" */",
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" int yy_is_interactive;",
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"",
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" /* Whether to try to fill the input buffer when we reach the",
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" * end of it.",
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" */",
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" int yy_fill_buffer;",
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"",
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" int yy_buffer_status;",
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"#define YY_BUFFER_NEW 0",
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"#define YY_BUFFER_NORMAL 1",
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" /* When an EOF's been seen but there's still some text to process",
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" * then we mark the buffer as YY_EOF_PENDING, to indicate that we",
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" * shouldn't try reading from the input source any more. We might",
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" * still have a bunch of tokens to match, though, because of",
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" * possible backing-up.",
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" *",
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" * When we actually see the EOF, we change the status to \"new\"",
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" * (via yyrestart()), so that the user can continue scanning by",
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" * just pointing yyin at a new input file.",
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" */",
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"#define YY_BUFFER_EOF_PENDING 2",
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" };",
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"",
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"%- Standard (non-C++) definition",
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"static YY_BUFFER_STATE yy_current_buffer = 0;",
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"%*",
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"",
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"/* We provide macros for accessing buffer states in case in the",
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" * future we want to put the buffer states in a more general",
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" * \"scanner state\".",
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" */",
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"#define YY_CURRENT_BUFFER yy_current_buffer",
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"",
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"",
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"%- Standard (non-C++) definition",
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"/* yy_hold_char holds the character lost when yytext is formed. */",
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"static char yy_hold_char;",
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"",
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"static int yy_n_chars; /* number of characters read into yy_ch_buf */",
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"",
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"",
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"int yyleng;",
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"",
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"/* Points to current character in buffer. */",
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"static char *yy_c_buf_p = (char *) 0;",
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"static int yy_init = 1; /* whether we need to initialize */",
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"static int yy_start = 0; /* start state number */",
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"",
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"/* Flag which is used to allow yywrap()'s to do buffer switches",
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" * instead of setting up a fresh yyin. A bit of a hack ...",
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" */",
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"static int yy_did_buffer_switch_on_eof;",
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"",
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"static void yyunput YY_PROTO(( int c, char *buf_ptr ));",
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"void yyrestart YY_PROTO(( FILE *input_file ));",
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"void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));",
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"void yy_load_buffer_state YY_PROTO(( void ));",
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"YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));",
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"void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));",
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"void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));",
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"",
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"static int yy_start_stack_ptr = 0;",
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"static int yy_start_stack_depth = 0;",
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"static int *yy_start_stack = 0;",
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"static void yy_push_state YY_PROTO(( int new_state ));",
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"static void yy_pop_state YY_PROTO(( void ));",
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"static int yy_top_state YY_PROTO(( void ));",
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"%*",
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"",
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"static void *yy_flex_alloc YY_PROTO(( unsigned int ));",
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"static void *yy_flex_realloc YY_PROTO(( void *, unsigned int ));",
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"static void yy_flex_free YY_PROTO(( void * ));",
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"",
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"#define yy_new_buffer yy_create_buffer",
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"",
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"%% yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here",
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"",
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"#ifndef yytext_ptr",
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"static void yy_flex_strncpy YY_PROTO(( char *, const char *, int ));",
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"#endif",
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"",
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"%- Standard (non-C++) definition",
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"#ifdef __cplusplus",
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"static int yyinput YY_PROTO(( void ));",
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"#else",
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"static int input YY_PROTO(( void ));",
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"#endif",
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"%*",
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"",
|
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"%- Standard (non-C++) definition",
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"static yy_state_type yy_get_previous_state YY_PROTO(( void ));",
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"static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));",
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"static int yy_get_next_buffer YY_PROTO(( void ));",
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"static void yy_fatal_error YY_PROTO(( const char msg[] ));",
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"%*",
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"",
|
|
"/* Done after the current pattern has been matched and before the",
|
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" * corresponding action - sets up yytext.",
|
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" */",
|
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"#define YY_DO_BEFORE_ACTION \\",
|
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" yytext_ptr = yy_bp; \\",
|
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"%% code to fiddle yytext and yyleng for yymore() goes here",
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" yy_hold_char = *yy_cp; \\",
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" *yy_cp = '\\0'; \\",
|
|
"%% code to copy yytext_ptr to yytext[] goes here, if %array",
|
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" yy_c_buf_p = yy_cp;",
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"",
|
|
"%% data tables for the DFA and the user's section 1 definitions go here",
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"",
|
|
"/* Macros after this point can all be overridden by user definitions in",
|
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" * section 1.",
|
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" */",
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"",
|
|
"#ifdef YY_MALLOC_DECL",
|
|
"YY_MALLOC_DECL",
|
|
"#else",
|
|
"#if __STDC__",
|
|
"#ifndef __cplusplus",
|
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"#include <stdlib.h>",
|
|
"#endif",
|
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"#else",
|
|
"/* Just try to get by without declaring the routines. This will fail",
|
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" * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)",
|
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" * or sizeof(void*) != sizeof(int).",
|
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" */",
|
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"#endif",
|
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"#endif",
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"",
|
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"/* Amount of stuff to slurp up with each read. */",
|
|
"#ifndef YY_READ_BUF_SIZE",
|
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"#define YY_READ_BUF_SIZE 8192",
|
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"#endif",
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"",
|
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"/* Copy whatever the last rule matched to the standard output. */",
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"",
|
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"#ifndef ECHO",
|
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"%- Standard (non-C++) definition",
|
|
"/* This used to be an fputs(), but since the string might contain NUL's,",
|
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" * we now use fwrite().",
|
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" */",
|
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"#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )",
|
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"%+ C++ definition",
|
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"#define ECHO LexerOutput( yytext, yyleng )",
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"%*",
|
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"#endif",
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"",
|
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"/* Gets input and stuffs it into \"buf\". number of characters read, or YY_NULL,",
|
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" * is returned in \"result\".",
|
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" */",
|
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"#ifndef YY_INPUT",
|
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"#define YY_INPUT(buf,result,max_size) \\",
|
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"%% fread()/read() definition of YY_INPUT goes here unless we're doing C++",
|
|
"%+ C++ definition",
|
|
" if ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \\",
|
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" YY_FATAL_ERROR( \"input in flex scanner failed\" );",
|
|
"%*",
|
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"#endif",
|
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"",
|
|
"/* No semi-colon after return; correct usage is to write \"yyterminate();\" -",
|
|
" * we don't want an extra ';' after the \"return\" because that will cause",
|
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" * some compilers to complain about unreachable statements.",
|
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" */",
|
|
"#ifndef yyterminate",
|
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"#define yyterminate() return YY_NULL",
|
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"#endif",
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"",
|
|
"/* Number of entries by which start-condition stack grows. */",
|
|
"#ifndef YY_START_STACK_INCR",
|
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"#define YY_START_STACK_INCR 25",
|
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"#endif",
|
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"",
|
|
"/* Report a fatal error. */",
|
|
"#ifndef YY_FATAL_ERROR",
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"%-",
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"#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )",
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"%+",
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"#define YY_FATAL_ERROR(msg) LexerError( msg )",
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"%*",
|
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"#endif",
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"",
|
|
"/* Default declaration of generated scanner - a define so the user can",
|
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" * easily add parameters.",
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" */",
|
|
"#ifndef YY_DECL",
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"%- Standard (non-C++) definition",
|
|
"#define YY_DECL int yylex YY_PROTO(( void ))",
|
|
"%+ C++ definition",
|
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"#define YY_DECL int yyFlexLexer::yylex()",
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"%*",
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"#endif",
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"",
|
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"/* Code executed at the beginning of each rule, after yytext and yyleng",
|
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" * have been set up.",
|
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" */",
|
|
"#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;",
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"",
|
|
"%% user's declarations go here",
|
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"",
|
|
" if ( yy_init )",
|
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" {",
|
|
"#ifdef YY_USER_INIT",
|
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" YY_USER_INIT;",
|
|
"#endif",
|
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"",
|
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" if ( ! yy_start )",
|
|
" yy_start = 1; /* first start state */",
|
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"",
|
|
" if ( ! yyin )",
|
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"%-",
|
|
" yyin = stdin;",
|
|
"%+",
|
|
" yyin = &cin;",
|
|
"%*",
|
|
"",
|
|
" if ( ! yyout )",
|
|
"%-",
|
|
" yyout = stdout;",
|
|
"%+",
|
|
" yyout = &cout;",
|
|
"%*",
|
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"",
|
|
" 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 */",
|
|
" {",
|
|
"%% yymore()-related code goes here",
|
|
" 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.",
|
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" */",
|
|
" yy_bp = yy_cp;",
|
|
"",
|
|
"%% code to set up and find next match goes here",
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"",
|
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"yy_find_action:",
|
|
"%% code to find the action number goes here",
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"",
|
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" YY_DO_BEFORE_ACTION;",
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"",
|
|
"%% code for yylineno update goes here, if -l option",
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"",
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"do_action: /* This label is used only to access EOF actions. */",
|
|
"",
|
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"%% debug code goes here",
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"",
|
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" switch ( yy_act )",
|
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" { /* beginning of action switch */",
|
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"%% actions go here",
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"",
|
|
" case YY_END_OF_BUFFER:",
|
|
" {",
|
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" /* Amount of text matched not including the EOB char. */",
|
|
" int yy_amount_of_matched_text = yy_cp - yytext_ptr - 1;",
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"",
|
|
" /* Undo the effects of YY_DO_BEFORE_ACTION. */",
|
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" *yy_cp = yy_hold_char;",
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"",
|
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" if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )",
|
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" {",
|
|
" /* We're scanning a new file or input source. It's",
|
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" * 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",
|
|
" {",
|
|
"%% code to do back-up for compressed tables and set up yy_cp goes here",
|
|
" 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 */",
|
|
"",
|
|
"%+",
|
|
"#ifdef YY_INTERACTIVE",
|
|
"int yyFlexLexer::LexerInput( char* buf, int /* max_size */ )",
|
|
"#else",
|
|
"int yyFlexLexer::LexerInput( char* buf, int max_size )",
|
|
"#endif",
|
|
" {",
|
|
" if ( yyin->eof() || yyin->fail() )",
|
|
" return 0;",
|
|
"",
|
|
"#ifdef YY_INTERACTIVE",
|
|
" yyin->get( buf[0] );",
|
|
"",
|
|
" if ( yyin->eof() )",
|
|
" return 0;",
|
|
"",
|
|
" if ( yyin->bad() )",
|
|
" return -1;",
|
|
"",
|
|
" return 1;",
|
|
"",
|
|
"#else",
|
|
" (void) yyin->read( buf, max_size );",
|
|
"",
|
|
" if ( yyin->bad() )",
|
|
" return -1;",
|
|
" else",
|
|
" return yyin->gcount();",
|
|
"#endif",
|
|
" }",
|
|
"",
|
|
"void yyFlexLexer::LexerOutput( const char* buf, int size )",
|
|
" {",
|
|
" (void) yyout->write( buf, size );",
|
|
" }",
|
|
"%*",
|
|
"",
|
|
"/* 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()",
|
|
"%+",
|
|
"int yyFlexLexer::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_buffer_status == YY_BUFFER_EOF_PENDING )",
|
|
" /* 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_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 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()",
|
|
"%+",
|
|
"yy_state_type yyFlexLexer::yy_get_previous_state()",
|
|
"%*",
|
|
" {",
|
|
" register yy_state_type yy_current_state;",
|
|
" register char *yy_cp;",
|
|
"",
|
|
"%% code to get the start state into yy_current_state goes here",
|
|
"",
|
|
" for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )",
|
|
" {",
|
|
"%% code to find the next state goes here",
|
|
" }",
|
|
"",
|
|
" 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",
|
|
"%+",
|
|
"yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state )",
|
|
"%*",
|
|
" {",
|
|
" register int yy_is_jam;",
|
|
"%% code to find the next state, and perhaps do backing up, goes here",
|
|
"",
|
|
" 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",
|
|
"%+",
|
|
"void yyFlexLexer::yyunput( int c, register char* yy_bp )",
|
|
"%*",
|
|
" {",
|
|
" 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;",
|
|
"",
|
|
"%% update yylineno here, if doing -l",
|
|
"",
|
|
" /* 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 yyFlexLexer::yyinput()",
|
|
"%*",
|
|
" {",
|
|
" 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 = *(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",
|
|
"%+",
|
|
"void yyFlexLexer::yyrestart( istream* input_file )",
|
|
"%*",
|
|
" {",
|
|
" 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",
|
|
"%+",
|
|
"void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )",
|
|
"%*",
|
|
" {",
|
|
" 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",
|
|
"%+",
|
|
"void yyFlexLexer::yy_load_buffer_state()",
|
|
"%*",
|
|
" {",
|
|
" 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 yyFlexLexer::yy_create_buffer( istream* file, int size )",
|
|
"%*",
|
|
" {",
|
|
" 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",
|
|
"%+",
|
|
"void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b )",
|
|
"%*",
|
|
" {",
|
|
" 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",
|
|
"%+",
|
|
"void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, istream* file )",
|
|
"%*",
|
|
" {",
|
|
" 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_is_interactive = 0;",
|
|
"%*",
|
|
"",
|
|
" b->yy_fill_buffer = 1;",
|
|
"",
|
|
" b->yy_buffer_status = YY_BUFFER_NEW;",
|
|
" }",
|
|
"",
|
|
"",
|
|
"%-",
|
|
"#ifdef YY_USE_PROTOS",
|
|
"static void yy_push_state( int new_state )",
|
|
"#else",
|
|
"static void yy_push_state( new_state )",
|
|
"int new_state;",
|
|
"#endif",
|
|
"%+",
|
|
"void yyFlexLexer::yy_push_state( int new_state )",
|
|
"%*",
|
|
" {",
|
|
" 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()",
|
|
"%+",
|
|
"void yyFlexLexer::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()",
|
|
"%+",
|
|
"int yyFlexLexer::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 );",
|
|
" }",
|
|
"",
|
|
"%+",
|
|
"",
|
|
"void yyFlexLexer::LexerError( const char msg[] )",
|
|
" {",
|
|
" cerr << msg << '\\n';",
|
|
" 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_strncpy( char *s1, const char *s2, int n )",
|
|
"#else",
|
|
"static void yy_flex_strncpy( s1, s2, n )",
|
|
"char *s1;",
|
|
"const char *s2;",
|
|
"int n;",
|
|
"#endif",
|
|
" {",
|
|
" register int i;",
|
|
" for ( i = 0; i < n; ++i )",
|
|
" s1[i] = s2[i];",
|
|
" }",
|
|
"#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 );",
|
|
" }",
|
|
0
|
|
};
|