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Diffstat (limited to 'src/cpp-flex.skl')
| -rw-r--r-- | src/cpp-flex.skl | 4305 |
1 files changed, 4305 insertions, 0 deletions
diff --git a/src/cpp-flex.skl b/src/cpp-flex.skl new file mode 100644 index 0000000..e33265d --- /dev/null +++ b/src/cpp-flex.skl @@ -0,0 +1,4305 @@ +%# -*-C-*- vi: set ft=c: +%# +%# All generated macros for the m4 stage contain the text "m4" or "M4" +%# in them. This is to distinguish them from CPP macros. +%# The exception to this rule is YY_G, which is an m4 macro, +%# but it needs to be remain short because it is used everywhere. +%# +%# The m4 macros complicate reading this code enough that being +%# prescriptive about whitespace and braces is more than usually +%# important. So please set your C style to K&R, aka 1TBS with +%# tabs when editing this file. Braces around single-statement +%# if/while/for/do/switch/break bodies are mandatory. +%# + +%# Macros for preproc stage. +m4preproc_changecom + +%# Macros for runtime processing stage. +m4_changecom +m4_changequote +m4_changequote([[, ]]) + +%# Properties not used in the skeleton - meant to be read by the Flex code +m4_define([[M4_PROPERTY_BACKEND_NAME]], [[C/C++]]) +%#m4_define([[M4_PROPERTY_SOURCE_SUFFIX]], [[]]) +m4_define([[M4_PROPERTY_TRACE_LINE_REGEXP]], [[^#line ([0-9]+) "(.*)"]]) +m4_define([[M4_PROPERTY_TRACE_LINE_TEMPLATE]], [[#line %d "%s"]]) + +%# Macro hooks used by Flex code generators start here +m4_define([[M4_HOOK_INT32]], [[flex_int32_t]]) +m4_define([[M4_HOOK_INT16]], [[flex_int16_t]]) +m4_define([[M4_HOOK_COMMENT_OPEN]], [[/*]]) +m4_define([[M4_HOOK_COMMENT_CLOSE]], [[*/]]) +%# If this is not defined, no trace lines will be generated. +m4_define([[M4_HOOK_TRACE_LINE_FORMAT]], [[#line $1 "$2" +]]) +m4_define([[M4_HOOK_TABLE_OPENER]], [[{]]) +m4_define([[M4_HOOK_TABLE_CONTINUE]], [[},]]) +m4_define([[M4_HOOK_TABLE_CLOSER]], [[};]]) +m4_define([[M4_HOOK_RELATIVIZE]], [[$1]]) +m4_define([[M4_HOOK_STATE_ENTRY_FORMAT]], [[ &yy_transition[$1], +]]) +m4_define([[M4_HOOK_NORMAL_STATE_CASE_ARM]], [[ case $1:]]) +m4_define([[M4_HOOK_EOF_STATE_CASE_ARM]], [[ case YY_STATE_EOF($1):]]) +m4_define([[M4_HOOK_EOF_STATE_CASE_FALLTHROUGH]], [[ /* FALLTHROUGH */]]) +m4_define([[M4_HOOK_EOF_STATE_CASE_TERMINATE]], [[ yyterminate(); +]]) +m4_define([[M4_HOOK_TAKE_YYTEXT]], [[YY_DO_BEFORE_ACTION; /* set up yytext */]]) +m4_define([[M4_HOOK_RELEASE_YYTEXT]], [[*yy_cp = YY_G(yy_hold_char); /* undo effects of setting up yytext */]]) +m4_define([[M4_HOOK_CHAR_REWIND]], [[YY_G(yy_c_buf_p) = yy_cp -= $1;]]) +m4_define([[M4_HOOK_LINE_REWIND]], [[YY_LINENO_REWIND_TO(yy_cp - $1);]]) +m4_define([[M4_HOOK_CHAR_FORWARD]], [[YY_G(yy_c_buf_p) = yy_cp = yy_bp + $1;]]) +m4_define([[M4_HOOK_LINE_FORWARD]], [[YY_LINENO_REWIND_TO(yy_bp + $1);]]) +m4_define([[M4_HOOK_CONST_DEFINE_BYTE]], [[#define $1 $2 +]]) +m4_define([[M4_HOOK_CONST_DEFINE_STATE]], [[#define $1 $2 +]]) +m4_define([[M4_HOOK_CONST_DEFINE_UINT]], [[#define $1 $2 +]]) +m4_define([[M4_HOOK_CONST_DEFINE_BOOL]], [[#define $1 $2 +]]) +m4_define([[M4_HOOK_CONST_DEFINE_UNKNOWN]], [[#define $1 $2 +]]) +m4_define([[M4_HOOK_SET_OFFSET_TYPE]], [[#define YY_OFFSET_TYPE $1 +]]) +m4_define([[M4_HOOK_SET_YY_DECL]], [[#define YY_DECL $1 +]]) +m4_define([[M4_HOOK_SET_USERINIT]], [[#define YY_USER_INIT $1 +]]) +m4_define([[M4_HOOK_SET_RULE_SETUP]], [[YY_RULE_SETUP +]]) +m4_define([[M4_HOOK_SET_PREACTION]], [[#define YY_USER_ACTION $1 +]]) +m4_define([[M4_HOOK_STATE_CASE_BREAK]], [[/*LINTED*/break;]]) +m4_define([[M4_HOOK_SET_POSTACTION]], [[m4_define([[M4_HOOK_STATE_CASE_BREAK]], [[$1]])]]) +m4_define([[M4_HOOK_FATAL_ERROR]], [[yypanic($1 M4_YY_CALL_LAST_ARG);]]) +m4_define([[M4_HOOK_ECHO]], [[yyecho();]]) + +m4_ifdef([[M4_MODE_YYTERMINATE]], [[m4_define([[yyterminate]], [[M4_MODE_YYTERMINATE]])]]) + +m4_define([[M4_HOOK_REJECT]], [[yyreject()]]) + +%% [0.0] Make hook macros available to Flex + +m4_ifdef( [[M4_YY_IN_HEADER]], [[m4_dnl +#ifndef M4_MODE_PREFIX[[HEADER_H]] +#define M4_MODE_PREFIX[[HEADER_H]] +#define M4_MODE_PREFIX[[IN_HEADER]] 1 + +]]) +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[ +m4_ifelse(M4_MODE_PREFIX,yy,, +#define yy_create_buffer M4_MODE_PREFIX[[_create_buffer]] +#define yy_delete_buffer M4_MODE_PREFIX[[_delete_buffer]] +#define yy_scan_buffer M4_MODE_PREFIX[[_scan_buffer]] +#define yy_scan_string M4_MODE_PREFIX[[_scan_string]] +#define yy_scan_bytes M4_MODE_PREFIX[[_scan_bytes]] +#define yy_init_buffer M4_MODE_PREFIX[[_init_buffer]] +#define yy_flush_buffer M4_MODE_PREFIX[[_flush_buffer]] +#define yy_load_buffer_state M4_MODE_PREFIX[[_load_buffer_state]] +#define yy_switch_to_buffer M4_MODE_PREFIX[[_switch_to_buffer]] +#define yypush_buffer_state M4_MODE_PREFIX[[push_buffer_state]] +#define yypop_buffer_state M4_MODE_PREFIX[[pop_buffer_state]] +#define yyensure_buffer_stack M4_MODE_PREFIX[[ensure_buffer_stack]] +#define yyflexdebug M4_MODE_PREFIX[[flexdebug]] +#define yyin M4_MODE_PREFIX[[in]] +#define yyleng M4_MODE_PREFIX[[leng]] +#define yylex M4_MODE_PREFIX[[lex]] +#define yylineno M4_MODE_PREFIX[[lineno]] +#define yyout M4_MODE_PREFIX[[out]] +#define yyrestart M4_MODE_PREFIX[[restart]] +#define yytext M4_MODE_PREFIX[[text]] +#define yywrap M4_MODE_PREFIX[[wrap]] +#define yyalloc M4_MODE_PREFIX[[alloc]] +#define yyrealloc M4_MODE_PREFIX[[realloc]] +#define yyfree M4_MODE_PREFIX[[free]] +#define yyread M4_MODE_PREFIX[[read]] +) +]]) +]]) +]]) +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION FLEX_MAJOR_VERSION +#define YY_FLEX_MINOR_VERSION FLEX_MINOR_VERSION +#define YY_FLEX_SUBMINOR_VERSION FLEX_SUBMINOR_VERSION +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +%# Some negated symbols +m4_ifdef( [[M4_YY_IN_HEADER]], , [[m4_define([[M4_YY_NOT_IN_HEADER]], [[]])]]) +m4_ifdef( [[M4_YY_REENTRANT]], , [[m4_define([[M4_YY_NOT_REENTRANT]], [[]])]]) + +%# This is the m4 way to say "(stack_used || is_reentrant)" +m4_ifdef( [[M4_YY_STACK_USED]], [[m4_define([[M4_YY_HAS_START_STACK_VARS]])]]) +m4_ifdef( [[M4_YY_REENTRANT]], [[m4_define([[M4_YY_HAS_START_STACK_VARS]])]]) + +%# Prefixes. +%# The complexity here is necessary so that m4 preserves +%# the argument lists to each C function. + + +m4_ifdef( [[M4_MODE_PREFIX]],, [[m4_define([[M4_MODE_PREFIX]], [[yy]])]]) + +m4preproc_define(`M4_GEN_PREFIX',`` +[[#ifdef yy$1 +#define ]]M4_MODE_PREFIX[[$1_ALREADY_DEFINED +#else +#define yy$1 ]]M4_MODE_PREFIX[[$1 +#endif]] +'m4preproc_divert(1)` +[[#ifndef ]]M4_MODE_PREFIX[[$1_ALREADY_DEFINED +#undef yy$1 +#endif]]'m4preproc_divert(0)') + +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + /* The c++ scanner is a mess. The FlexLexer.h header file relies on the + * following macro. This is required in order to pass the c++-multiple-scanners + * test in the regression suite. We get reports that it breaks inheritance. + * We will address this in a future release of flex, or omit the C++ scanner + * altogether. + */ + #define yyFlexLexer M4_MODE_PREFIX[[FlexLexer]] +]]) + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifelse(M4_MODE_PREFIX,yy,, + M4_GEN_PREFIX(`_create_buffer') + M4_GEN_PREFIX(`_delete_buffer') + M4_GEN_PREFIX(`_scan_buffer') + M4_GEN_PREFIX(`_scan_string') + M4_GEN_PREFIX(`_scan_bytes') + M4_GEN_PREFIX(`_init_buffer') + M4_GEN_PREFIX(`_flush_buffer') + M4_GEN_PREFIX(`_load_buffer_state') + M4_GEN_PREFIX(`_switch_to_buffer') + M4_GEN_PREFIX(`push_buffer_state') + M4_GEN_PREFIX(`pop_buffer_state') + M4_GEN_PREFIX(`ensure_buffer_stack') + M4_GEN_PREFIX(`lex') + M4_GEN_PREFIX(`restart') + M4_GEN_PREFIX(`lex_init') + M4_GEN_PREFIX(`lex_init_extra') + M4_GEN_PREFIX(`lex_destroy') + M4_GEN_PREFIX(`get_debug') + M4_GEN_PREFIX(`set_debug') + M4_GEN_PREFIX(`get_extra') + M4_GEN_PREFIX(`set_extra') + M4_GEN_PREFIX(`get_in') + M4_GEN_PREFIX(`set_in') + M4_GEN_PREFIX(`get_out') + M4_GEN_PREFIX(`set_out') + M4_GEN_PREFIX(`get_leng') + M4_GEN_PREFIX(`get_text') + M4_GEN_PREFIX(`get_lineno') + M4_GEN_PREFIX(`set_lineno') + m4_ifdef( [[M4_YY_REENTRANT]], + [[ + M4_GEN_PREFIX(`get_column') + M4_GEN_PREFIX(`set_column') + ]]) + M4_GEN_PREFIX(`wrap') +) +]]) + +m4_ifdef( [[M4_YY_BISON_LVAL]], +[[ + M4_GEN_PREFIX(`get_lval') + M4_GEN_PREFIX(`set_lval') +]]) + +m4_ifdef( [[<M4_YY_BISON_LLOC>]], +[[ + M4_GEN_PREFIX(`get_lloc') + M4_GEN_PREFIX(`set_lloc') +]]) + + +m4_ifelse(M4_MODE_PREFIX,yy,, + M4_GEN_PREFIX(`alloc') + M4_GEN_PREFIX(`realloc') + M4_GEN_PREFIX(`free') +) + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifelse(M4_MODE_PREFIX,yy,, +m4_ifdef( [[M4_YY_NOT_REENTRANT]], +[[ + M4_GEN_PREFIX(`text') + M4_GEN_PREFIX(`leng') + M4_GEN_PREFIX(`in') + M4_GEN_PREFIX(`out') + M4_GEN_PREFIX(`flexdebug') + M4_GEN_PREFIX(`lineno') +]]) +) +]]) + + +m4_ifdef( [[M4_MODE_TABLESEXT]], +[[ + M4_GEN_PREFIX(`tables_fload') + M4_GEN_PREFIX(`tables_destroy') + M4_GEN_PREFIX(`TABLES_NAME') +]]) + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifdef( [[M4_YY_ALWAYS_INTERACTIVE]], , +[[m4_ifdef( [[M4_YY_NEVER_INTERACTIVE]], , +[[/* Feature test macros. Flex uses functions that require a minimum set of + * macros defined. As defining some macros may hide function declarations that + * user code might use, be conservative and respect user's definitions as much + * as possible. In glibc, feature test macros may not be all set up until one + * of the libc header (that includes <features.h>) is included. This creates + * a circular dependency when we check the macros. <assert.h> is the safest + * header we can include and does not declare too many functions we don't need. + */ +#if !defined(__GNU_LIBRARY__) && defined(__STDC__) +#include <assert.h> +#endif +#if !(defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ + defined(_POSIX_SOURCE)) +# define _POSIX_C_SOURCE 1 /* Required for fileno() */ +# define _POSIX_SOURCE 1 +#endif]])]]) +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> +]]) + +m4_ifdef([[M4_MODE_TABLESEXT]], [[ +#include <sys/types.h> +#include <netinet/in.h> +]]) +/* end standard C headers. */ + +/* begin standard C++ headers. */ +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +#include <iostream> +#include <errno.h> +#include <cstdlib> +#include <cstdio> +#include <cstring> +/* end standard C++ headers. */ +]]) + +m4preproc_include(`flexint_shared.h') + +/* TODO: this is always defined, so inline it */ +#define yyconst const + +#if defined(__GNUC__) && __GNUC__ >= 3 +#define yynoreturn __attribute__((__noreturn__)) +#else +#define yynoreturn +#endif + +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl +/* Returned upon end-of-file. */ +#define YY_NULL 0 +]]) + +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl +/* Promotes a possibly negative, possibly signed char to an + * integer in range [0..255] for use as an array index. + */ +#define YY_SC_TO_UI(c) ((YY_CHAR) (c)) +]]) + + + +m4_ifdef([[M4_YY_REENTRANT]], [[ + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +%# Declare yyguts variable +m4_define( [[M4_YY_DECL_GUTS_VAR]], [[struct yyguts_t * yyg = (struct yyguts_t*)yyscanner]]) +%# Perform a noop access on yyguts to prevent unused variable complains +m4_define( [[M4_YY_NOOP_GUTS_VAR]], [[(void)yyg]]) +%# For use wherever a Global is accessed or assigned. +m4_define( [[YY_G]], [[yyg->$1]]) + +%# For use in function prototypes to append the additional argument. +m4_define( [[M4_YY_PROTO_LAST_ARG]], [[, yyscan_t yyscanner]]) +m4_define( [[M4_YY_PROTO_ONLY_ARG]], [[yyscan_t yyscanner]]) + +m4_define( [[M4_YY_DEF_LAST_ARG]], [[, yyscan_t yyscanner]]) +m4_define( [[M4_YY_DEF_ONLY_ARG]], [[yyscan_t yyscanner]]) +m4_define( [[M4_YY_DECL_LAST_ARG]], [[yyscan_t yyscanner;]]) + +%# For use in function calls to pass the additional argument. +m4_define( [[M4_YY_CALL_LAST_ARG]], [[, yyscanner]]) +m4_define( [[M4_YY_CALL_ONLY_ARG]], [[yyscanner]]) + +%# For use in function documentation to adjust for additional argument. +m4_define( [[M4_YY_DOC_PARAM]], [[@param yyscanner The scanner object.]]) + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin YY_G(yyin_r) +#define yyout YY_G(yyout_r) +#define yyextra YY_G(yyextra_r) +#define yyleng YY_G(yyleng_r) +#define yytext YY_G(yytext_r) +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yyflexdebug YY_G(yyflexdebug_r) + +m4_define( [[M4_YY_INCR_LINENO]], +[[ + do{ yylineno++; + yycolumn=0; + }while(0) +]]) + +]]) + + + +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[ + +m4_define( [[M4_YY_INCR_LINENO]], +[[ + yylineno++; +]]) + +%# Define these macros to be no-ops. +m4_define( [[M4_YY_DECL_GUTS_VAR]], [[m4_dnl]]) +m4_define( [[M4_YY_NOOP_GUTS_VAR]], [[m4_dnl]]) +m4_define( [[YY_G]], [[($1)]]) +m4_define( [[M4_YY_PROTO_LAST_ARG]]) +m4_define( [[M4_YY_PROTO_ONLY_ARG]], [[void]]) +m4_define( [[M4_YY_DEF_LAST_ARG]]) + +m4_define( [[M4_YY_DEF_ONLY_ARG]], [[void]]) +m4_define([[M4_YY_DECL_LAST_ARG]]) +m4_define([[M4_YY_CALL_LAST_ARG]]) +m4_define([[M4_YY_CALL_ONLY_ARG]]) +m4_define( [[M4_YY_DOC_PARAM]], ) + +]]) + + +%# Generate C99 function defs. +m4_define( [[YYFARGS1]], [[($1 $2 M4_YY_DEF_LAST_ARG)]]) +m4_define( [[YYFARGS2]], [[($1 $2, $3 $4 M4_YY_DEF_LAST_ARG)]]) +m4_define( [[YYFARGS3]], [[($1 $2, $3 $4, $5 $6 M4_YY_DEF_LAST_ARG)]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +/* 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 yybegin(s) YY_G(yy_start) = 1 + 2 * (s) +/* Legacy interface */ +#define BEGIN YY_G(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 yystart() ((YY_G(yy_start) - 1) / 2) +/* Legacy interfaces */ +#define YY_START ((YY_G(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 M4_YY_CALL_LAST_ARG ) +#define YY_END_OF_BUFFER_CHAR 0 +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) +]]) + + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *yybuffer; +/* Legacy interface */ +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[ +extern int yyleng; +]]) + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[ +extern FILE *yyin, *yyout; +]]) +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + m4_ifdef( [[M4_MODE_YYLINENO]], + [[ + /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires + * access to the local variable yy_act. Since yyless() is a macro, it would break + * existing scanners that call yyless() from OUTSIDE yylex. + * One obvious solution it to make yy_act a global. I tried that, and saw + * a 5% performance hit in a non-yylineno scanner, because yy_act is + * normally declared as a register variable-- so it is not worth it. + */ + #define YY_LESS_LINENO(n) \ + do { \ + int yyl;\ + for ( yyl = n; yyl < yyleng; ++yyl ) { \ + if ( yytext[yyl] == '\n' ) { \ + --yylineno;\ + } \ + } \ + }while(0) + #define YY_LINENO_REWIND_TO(dst) \ + do {\ + const char *p;\ + for ( p = yy_cp-1; p >= (dst); --p) { \ + if ( *p == '\n' ) { \ + --yylineno;\ + } \ + } \ + }while(0) + ]], + [[ + #define YY_LESS_LINENO(n) + #define YY_LINENO_REWIND_TO(ptr) + ]]) +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = YY_G(yy_hold_char); \ + YY_RESTORE_YY_MORE_OFFSET \ + YY_G(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) +#define yyunput(c) yyunput_r( c, YY_G(yytext_ptr) M4_YY_CALL_LAST_ARG ) +/* Legacy interface */ +#define unput(c) yyunput_r( c, YY_G(yytext_ptr) M4_YY_CALL_LAST_ARG ) +]]) + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { +m4_ifdef([[M4_MODE_C_ONLY]], [[ + FILE *yy_input_file; +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + std::streambuf* yy_input_file; +]]) + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + int yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether 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 yyatbol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +#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 +]]) + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +%# Standard (non-C++) definition +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[ + +/* Stack of input buffers. */ +static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ +static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ +static yybuffer * yy_buffer_stack = NULL; /**< Stack as an array. */ +]]) +]]) +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +/* 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". + * + * Returns the top of the stack, or NULL. + */ +#define yy_current_buffer() ( YY_G(yy_buffer_stack) \ + ? YY_G(yy_buffer_stack)[YY_G(yy_buffer_stack_top)] \ + : NULL) +/* Legacy interface */ +#define YY_CURRENT_BUFFER yy_current_buffer() +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE YY_G(yy_buffer_stack)[YY_G(yy_buffer_stack_top)] +]]) + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +%# Standard (non-C++) definition + +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[ +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl +/* 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 = NULL; +static int yy_init = 0; /* 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 ( FILE *input_file M4_YY_PROTO_LAST_ARG ); +void yy_switch_to_buffer ( yybuffer new_buffer M4_YY_PROTO_LAST_ARG ); +yybuffer yy_create_buffer ( FILE *file, int size M4_YY_PROTO_LAST_ARG ); +void yy_delete_buffer ( yybuffer b M4_YY_PROTO_LAST_ARG ); +void yy_flush_buffer ( yybuffer b M4_YY_PROTO_LAST_ARG ); +void yypush_buffer_state ( yybuffer new_buffer M4_YY_PROTO_LAST_ARG ); +void yypop_buffer_state ( M4_YY_PROTO_ONLY_ARG ); + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +static void yyensure_buffer_stack ( M4_YY_PROTO_ONLY_ARG ); +static void yy_load_buffer_state ( M4_YY_PROTO_ONLY_ARG ); +static void yy_init_buffer ( yybuffer b, FILE *file M4_YY_PROTO_LAST_ARG ); +#define yy_flush_current_buffer() yy_flush_buffer( yy_current_buffer() M4_YY_CALL_LAST_ARG) +#define YY_FLUSH_BUFFER yy_flush_current_buffer() +]]) + +yybuffer yy_scan_buffer ( char *base, yy_size_t size M4_YY_PROTO_LAST_ARG ); +yybuffer yy_scan_string ( const char *yy_str M4_YY_PROTO_LAST_ARG ); +yybuffer yy_scan_bytes ( const char *bytes, int len M4_YY_PROTO_LAST_ARG ); + +]]) + +void *yyalloc ( yy_size_t M4_YY_PROTO_LAST_ARG ); +void *yyrealloc ( void *, yy_size_t M4_YY_PROTO_LAST_ARG ); +void yyfree ( void * M4_YY_PROTO_LAST_ARG ); + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +#define yy_new_buffer yy_create_buffer +#define yy_set_interactive(is_interactive) { \ + if ( yy_current_buffer() == NULL ) { \ + yyensure_buffer_stack (M4_YY_CALL_ONLY_ARG); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE M4_YY_CALL_LAST_ARG); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ +} +#define yysetbol(at_bol) \ + { \ + if ( yy_current_buffer() == NULL ) { \ + yyensure_buffer_stack (M4_YY_CALL_ONLY_ARG); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE M4_YY_CALL_LAST_ARG); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yyatbol = at_bol; \ +} +#define yyatbol() (YY_CURRENT_BUFFER_LVALUE->yyatbol) +/* Legacy interface */ +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yyatbol) +#define yy_set_bol(at_bol) \ + { \ + if ( yy_current_buffer() == NULL ) { \ + yyensure_buffer_stack (M4_YY_CALL_ONLY_ARG); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE M4_YY_CALL_LAST_ARG); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yyatbol = at_bol; \ +} +]]) + +/* Begin user sect3 */ + +m4_ifdef( [[M4_MODE_NO_YYWRAP]], [[ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifdef([[M4_YY_REENTRANT]], [[ +#define M4_MODE_PREFIX[[wrap]](yyscanner) (/*CONSTCOND*/1) +]]) +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[ +#define M4_MODE_PREFIX[[wrap]]() (/*CONSTCOND*/1) +]])m4_dnl +]]) +#define YY_SKIP_YYWRAP +]]) +m4_ifdef( [[M4_MODE_DEBUG]], [[ +#define FLEX_DEBUG +]]) +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], [[m4_dnl +typedef flex_uint8_t YY_CHAR; +]])m4_dnl +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_define([[M4_TMP_STDINIT]], [[FILE *yyin = stdin, *yyout = stdout;]]) +m4_define([[M4_TMP_NO_STDINIT]], [[FILE *yyin = NULL, *yyout = NULL;]]) +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], [[ +m4_ifdef( [[M4_MODE_DO_STDINIT]], [[m4_dnl +m4_ifdef([[M4_YY_REENTRANT]], [[ +#ifdef VMS +#ifdef __VMS_POSIX +#define YY_STDINIT +#endif +#else +#define YY_STDINIT +#endif +]]) +#ifdef VMS"); +#ifndef __VMS_POSIX +M4_TMP_NO_STDINIT +#else +M4_TMP_STDINIT +#endif +#else +M4_TMP_STDINIT +#endif +]]) +m4_ifdef( [[M4_MODE_NO_DO_STDINIT]], [[ +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[ +M4_TMP_NO_STDINIT +]]) +]]) +]]) +m4_undefine([[M4_TMP_STDINIT]]) +m4_undefine([[M4_TMP_NO_STDINIT]]) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +#define yytext_ptr yytext +m4_ifdef( [[M4_MODE_INTERACTIVE]], [[#define YY_INTERACTIVE]]) +]]) +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], [[m4_dnl +m4_ifdef( [[M4_MODE_FULLSPD]], [[m4_dnl +typedef const struct yy_trans_info *yy_state_type; +]], [[ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +typedef int yy_state_type; +]]) +]]) +]]) +m4_ifdef([[M4_MODE_LEX_COMPAT]], [[#define YY_FLEX_LEX_COMPAT]]) +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[ +extern int yylineno; +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl +int yylineno = 1; +]]) +]]) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + +#include <FlexLexer.h> +m4_ifdef([[M4_MODE_NO_YYWRAP]], [[ +int yyFlexLexer::yywrap() { return 1;} +]]) +m4_ifdef([[M4_MODE_YYCLASS]], [[ +int yyFlexLexer::yylex() + { + LexerError( "yyFlexLexer::yylex invoked but %option yyclass used" ); + return 0; + } + +#define YY_DECL int M4_YY_CLASS_NAME::yylex() +]]) +]]) +m4_ifdef([[M4_MODE_C_ONLY]], [[ +/* Watch out: yytext_ptr is a variable when yytext is an array, + * but it's a macro when yytext is a pointer. + */ +m4_ifdef([[M4_MODE_YYTEXT_IS_ARRAY]], [[ +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[extern char yytext[];]]) +]]) +m4_ifdef([[M4_MODE_NO_YYTEXT_IS_ARRAY]], [[ +m4_ifdef([[M4_YY_REENTRANT]], [[#define yytext_ptr yytext_r]],[[ +extern char *yytext; + +#ifdef yytext_ptr +#undef yytext_ptr +#endif +#define yytext_ptr yytext +]]) +]]) +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +%% [1.5] DFA +]]) + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +%# Standard (non-C++) definition + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +static yy_state_type yy_get_previous_state ( M4_YY_PROTO_ONLY_ARG ); +static yy_state_type yy_try_NUL_trans ( yy_state_type current_state M4_YY_PROTO_LAST_ARG); +static int yy_get_next_buffer ( M4_YY_PROTO_ONLY_ARG ); +static void yynoreturn yypanic ( const char* msg M4_YY_PROTO_LAST_ARG ); +]]) + +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], [[ +struct yy_trans_info + { + /* We require that yy_verify and yy_nxt must be of the same size int. */ +m4_ifdef([[M4_MODE_REAL_FULLSPD]], [[ + YY_OFFSET_TYPE yy_verify; + + /* In cases where its sister yy_verify *is* a "yes, there is + * a transition", yy_nxt is the offset (in records) to the + * next state. In most cases where there is no transition, + * the value of yy_nxt is irrelevant. If yy_nxt is the -1th + * record of a state, though, then yy_nxt is the action number + * for that state. + */ + YY_OFFSET_TYPE yy_nxt; +]]) +m4_ifdef([[M4_MODE_NO_REAL_FULLSPD]], [[ + /* We generate a bogus 'struct yy_trans_info' data type + * so we can guarantee that it is always declared in the skel. + * This is so we can compile "sizeof(struct yy_trans_info)" + * in any scanner. + */ + flex_int32_t yy_verify; + flex_int32_t yy_nxt; +]]) + }; +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + YY_G(yytext_ptr) = yy_bp; \ + m4_ifdef([[M4_MODE_YYMORE_USED]], [[m4_ifdef([[M4_MODE_NO_YYTEXT_IS_ARRAY]], [[YY_G(yytext_ptr) -= YY_G(yy_more_len); \ + yyleng = (int) (yy_cp - YY_G(yytext_ptr));]])]]) \ + m4_ifdef([[M4_MODE_NO_YYMORE_USED]], [[yyleng = (int) (yy_cp - yy_bp);]]) \ + m4_ifdef([[M4_MODE_YYTEXT_IS_ARRAY]], [[yyleng = (int) (yy_cp - yy_bp);]]) \ + YY_G(yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ +m4_ifdef([[M4_MODE_YYTEXT_IS_ARRAY]], [[ \ + m4_ifdef([[M4_MODE_YYMORE_USED]], [[if ( yyleng + YY_G(yy_more_offset) >= YYLMAX ) \ + YY_FATAL_ERROR( "token too large, exceeds YYLMAX" );]]) \ + m4_ifdef([[M4_MODE_NO_YYMORE_USED]], [[if ( yyleng >= YYLMAX ) \ + YY_FATAL_ERROR( "token too large, exceeds YYLMAX" );]]) \ + m4_ifdef([[M4_MODE_YYMORE_USED]], [[yy_flex_strncpy( &yytext[YY_G(yy_more_offset)], YY_G(yytext_ptr), yyleng + 1 M4_YY_CALL_LAST_ARG);]]) \ + m4_ifdef([[M4_MODE_YYMORE_USED]], [[yyleng += YY_G(yy_more_offset);]]) \ + m4_ifdef([[M4_MODE_YYMORE_USED]], [[YY_G(yy_prev_more_offset) = YY_G(yy_more_offset);]]) \ + m4_ifdef([[M4_MODE_YYMORE_USED]], [[YY_G(yy_more_offset) = 0;]]) \ + m4_ifdef([[M4_MODE_NO_YYMORE_USED]], [[yy_flex_strncpy( yytext, YY_G(yytext_ptr), yyleng + 1 M4_YY_CALL_LAST_ARG);]]) \ +]]) \ + YY_G(yy_c_buf_p) = yy_cp; + +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[ +m4_ifdef( [[M4_MODE_C_ONLY]], +[[ +extern int yyflexdebug; +int yyflexdebug = m4_ifdef([[M4_MODE_DEBUG]],[[1]],[[0]]); +/* Legacy interface */ +#ifndef yy_flex_debug +#define yy_flex_debug yyflexdebug +#endif +]]) +]]) + +%% [2.0] data tables for the DFA are inserted here +m4_ifdef( [[M4_HOOK_NXT_ROWS]],[[m4_dnl +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const M4_HOOK_NXT_TYPE yy_nxt[][M4_HOOK_NXT_ROWS] = +M4_HOOK_NXT_BODY +]], [[ +#undef YY_NXT_LOLEN +#define YY_NXT_LOLEN ([[]]M4_HOOK_NXT_ROWS[[]]) +static const M4_HOOK_NXT_TYPE *yy_nxt =0; +]]) + +]]) + +m4_ifdef( [[M4_MODE_YYLINENO]],[[m4_dnl +/* Table of booleans, true if rule could match eol. */ +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const M4_HOOK_EOLTABLE_TYPE yy_rule_can_match_eol[M4_HOOK_EOLTABLE_SIZE] = { 0, +M4_HOOK_EOLTABLE_BODY[[]]m4_dnl +}; +]], [[ +static const M4_HOOK_EOLTABLE_TYPE * yy_rule_can_match_eol = 0; +]]) + +]]) + +m4_ifdef( [[M4_HOOK_NEED_ACCEPT]],[[m4_dnl +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const M4_HOOK_ACCEPT_TYPE yy_accept[M4_HOOK_ACCEPT_SIZE] = { 0, +M4_HOOK_ACCEPT_BODY[[]]m4_dnl +}; +]], [[ +static const M4_HOOK_ACCEPT_TYPE * yy_accept = 0; +]]) + +]]) + +m4_ifdef( [[M4_MODE_USEECS]],[[m4_dnl +/* Character equivalence-class mapping */ +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const YY_CHAR yy_ec[M4_HOOK_ECSTABLE_SIZE] = { 0, +M4_HOOK_ECSTABLE_BODY[[]]m4_dnl +}; +]], [[ +static const YY_CHAR * yy_ec = 0; +]]) + +]]) + +m4_ifdef( [[M4_MODE_USEMECS]],[[m4_dnl +/* Character meta-equivalence-class mappings */ +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const YY_CHAR yy_meta[M4_HOOK_MECSTABLE_SIZE] = { 0, +M4_HOOK_MECSTABLE_BODY[[]]m4_dnl +}; +]], [[ +static const YY_CHAR * yy_meta = 0; +]]) + +]]) + +m4_ifdef( [[M4_HOOK_TRANSTABLE_SIZE]],[[m4_dnl +/* The transition table */ +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const struct yy_trans_info yy_transition[M4_HOOK_TRANSTABLE_SIZE] = { +M4_HOOK_TRANSTABLE_BODY[[]]m4_dnl +}; +]], [[ +static const struct yy_trans_info *yy_transition = 0; +]]) + +]]) + +m4_ifdef( [[M4_HOOK_STARTTABLE_SIZE]],[[m4_dnl +/* Table of pointers to start states. */ +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const struct yy_trans_info *yy_start_state_list[M4_HOOK_STARTTABLE_SIZE] = { +M4_HOOK_STARTTABLE_BODY[[]]m4_dnl +}; +]], [[ +static const struct yy_trans_info **yy_start_state_list =0; +]]) + +]]) + +m4_ifdef( [[M4_HOOK_ACCLIST_TYPE]],[[m4_dnl +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const M4_HOOK_ACCLIST_TYPE yy_acclist[M4_HOOK_ACCLIST_SIZE] = { 0, +M4_HOOK_ACCLIST_BODY[[]]m4_dnl +}; +]], [[ +static const M4_HOOK_ACCLIST_TYPE * yy_acclist = 0; +]]) + +]]) + +m4_ifdef( [[M4_HOOK_BASE_TYPE]],[[m4_dnl +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const M4_HOOK_BASE_TYPE yy_base[M4_HOOK_BASE_SIZE] = { 0, +M4_HOOK_BASE_BODY[[]]m4_dnl +}; +]], [[ +static const M4_HOOK_BASE_TYPE * yy_base = 0; +]]) + +]]) + +m4_ifdef( [[M4_HOOK_DEF_TYPE]],[[m4_dnl +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const M4_HOOK_DEF_TYPE yy_def[M4_HOOK_DEF_SIZE] = { 0, +M4_HOOK_DEF_BODY[[]]m4_dnl +}; +]], [[ +static const M4_HOOK_DEF_TYPE * yy_def = 0; +]]) + +]]) + +m4_ifdef( [[M4_HOOK_YYNXT_TYPE]],[[m4_dnl +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const M4_HOOK_YYNXT_TYPE yy_nxt[M4_HOOK_YYNXT_SIZE] = { 0, +M4_HOOK_YYNXT_BODY[[]]m4_dnl +}; +]], [[ +static const M4_HOOK_YYNXT_TYPE * yy_nxt = 0; +]]) + +]]) + +m4_ifdef( [[M4_HOOK_CHK_TYPE]],[[m4_dnl +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const M4_HOOK_CHK_TYPE yy_chk[M4_HOOK_CHK_SIZE] = { 0, +M4_HOOK_CHK_BODY[[]]m4_dnl +}; +]], [[ +static const M4_HOOK_CHK_TYPE * yy_chk = 0; +]]) + +]]) + +m4_ifdef( [[M4_HOOK_NULTRANS_SIZE]],[[m4_dnl +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const yy_state_type yy_NUL_trans[M4_HOOK_NULTRANS_SIZE] = { 0, +M4_HOOK_NULTRANS_BODY[[]]m4_dnl +}; +]], [[ +static const yy_state_type * yy_NUL_trans = 0; +]]) + +]]) + +m4_ifdef( [[M4_MODE_DEBUG]],[[m4_dnl +/* Rule to line-number mapping */ +m4_ifdef( [[M4_MODE_GENTABLES]],[[m4_dnl +static const M4_HOOK_DEBUGTABLE_TYPE yy_rule_linenum[M4_HOOK_DEBUGTABLE_SIZE] = { 0, +M4_HOOK_DEBUGTABLE_BODY[[]]m4_dnl +}; +]], [[ +static const M4_HOOK_DEBUGTABLE_TYPE * yy_rule_linenum = 0; +]]) + +]]) + +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +m4_ifdef( [[M4_MODE_C_ONLY]], [[ +m4_ifdef( [[M4_MODE_NO_USES_REJECT]],[[ +m4_ifdef( [[M4_YY_NOT_REENTRANT]], [[ +/* Definitions for backing up. We don't need them if yyreject() + * is being used because then we use an alternative backing-up + * technique instead. + */ +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +]]) +]]) +]]) + +m4_ifdef( [[M4_MODE_VARIABLE_TRAILING_CONTEXT_RULES]], [[m4_dnl +%# These must match the values in the file flexdef.h +%# of the flex source code, otherwise havoc will ensue. +#define YY_TRAILING_MASK 0x2000 +#define YY_TRAILING_HEAD_MASK 0x4000 +]]) +m4_ifdef( [[M4_MODE_USES_REJECT]],[[ +m4_ifdef( [[M4_YY_NOT_REENTRANT]], [[ +m4_ifdef( [[M4_MODE_C_ONLY]], [[ +/* Declare state buffer variables. */ +static yy_state_type *yy_state_buf=0, *yy_state_ptr=0; +static char *yy_full_match; +static int yy_lp; +m4_ifdef( [[M4_MODE_VARIABLE_TRAILING_CONTEXT_RULES]], [[ +static int yy_looking_for_trail_begin = 0; +static int yy_full_lp; +static int *yy_full_state; +]]) +]]) +]]) +#define yyreject() \ +{ \ +*yy_cp = YY_G(yy_hold_char); /* undo effects of setting up yytext */ \ +yy_cp = YY_G(yy_full_match); /* restore poss. backed-over text */ \ +m4_ifdef( [[M4_MODE_VARIABLE_TRAILING_CONTEXT_RULES]], [[ \ +YY_G(yy_lp) = YY_G(yy_full_lp); /* restore orig. accepting pos. */ \ +YY_G(yy_state_ptr) = YY_G(yy_full_state); /* restore orig. state */ \ +yy_current_state = *YY_G(yy_state_ptr); /* restore curr. state */ \ +]]) \ +++YY_G(yy_lp); \ +goto find_rule; \ +} +#define REJECT yyreject() +]]) +m4_ifdef( [[M4_MODE_NO_USES_REJECT]],[[ +/* The intent behind this definition is that it'll catch + * any uses of yyreject() which flex missed. + */ +#define yyreject() reject_used_but_not_detected +#define REJECT reject_used_but_not_detected +]]) + +m4_ifdef([[M4_MODE_YYMORE_USED]], [[ +m4_ifdef( [[M4_MODE_C_ONLY]], [[ +m4_ifdef( [[M4_MODE_YYTEXT_IS_ARRAY]], [[ +m4_ifdef( [[M4_YY_NOT_REENTRANT]], [[ +static int yy_more_offset = 0; +static int yy_prev_more_offset = 0; +]]) +]]) +m4_ifdef( [[M4_MODE_NO_YYTEXT_IS_ARRAY]], [[ +m4_ifdef( [[M4_YY_NOT_REENTRANT]], [[ +static int yy_more_flag = 0; +static int yy_more_len = 0; +]]) +]]) +]]) +m4_ifdef( [[M4_MODE_YYTEXT_IS_ARRAY]], [[ +#define yymore() (YY_G(yy_more_offset) = yy_flex_strlen( yytext M4_YY_CALL_LAST_ARG)) +#define YY_NEED_STRLEN +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET \ +{ \ +YY_G(yy_more_offset) = YY_G(yy_prev_more_offset); \ +yyleng -= YY_G(yy_more_offset); \ +} +]]) +m4_ifdef( [[M4_MODE_NO_YYTEXT_IS_ARRAY]], [[ +#define yymore() (YY_G(yy_more_flag) = 1) +#define YY_MORE_ADJ YY_G(yy_more_len) +#define YY_RESTORE_YY_MORE_OFFSET +]]) +]]) + +m4_ifdef([[M4_MODE_NO_YYMORE_USED]], [[ +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +]]) + +m4_ifdef( [[M4_MODE_C_ONLY]], [[ +m4_ifdef( [[M4_MODE_YYTEXT_IS_ARRAY]], [[ +m4_ifdef( [[M4_YY_NOT_REENTRANT]], [[ +char yytext[YYLMAX]; +char *yytext_ptr; +]]) +]]) +m4_ifdef( [[M4_MODE_NO_YYTEXT_IS_ARRAY]], [[ +m4_ifdef( [[M4_YY_NOT_REENTRANT]], [[ +char *yytext; +]]) +]]) +]]) + +%% [3.0] static declarations conditional on mode switches go here +]]) + +m4_ifdef( [[M4_YY_IN_HEADER]], [[#ifdef YY_HEADER_EXPORT_START_CONDITIONS]]) +M4_YY_SC_DEFS +m4_ifdef( [[M4_YY_IN_HEADER]], [[#endif]]) + +m4_ifdef( [[M4_YY_NO_UNISTD_H]],, +[[ +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +#include <unistd.h> +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +#include <unistd.h> +]]) +#endif +]]) + +m4_ifdef( [[M4_EXTRA_TYPE_DEFS]], +[[ +#define YY_EXTRA_TYPE M4_EXTRA_TYPE_DEFS +]], +[[ +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif +]] +) + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +%# Reentrant structure and macros (non-C++). +m4_ifdef([[M4_YY_REENTRANT]], [[ + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +/* Holds the entire state of the reentrant scanner. */ +struct yyguts_t { + /* User-defined. Not touched by flex. */ + YY_EXTRA_TYPE yyextra_r; + + /* The rest are the same as the globals declared in the non-reentrant scanner. */ + FILE *yyin_r, *yyout_r; + size_t yy_buffer_stack_top; /**< index of top of stack. */ + size_t yy_buffer_stack_max; /**< capacity of stack. */ + yybuffer * yy_buffer_stack; /**< Stack as an array. */ + char yy_hold_char; + int yy_n_chars; + int yyleng_r; + char *yy_c_buf_p; + int yy_init; + int yy_start; + int yy_did_buffer_switch_on_eof; + int yy_start_stack_ptr; + int yy_start_stack_depth; + int *yy_start_stack; + yy_state_type yy_last_accepting_state; + char* yy_last_accepting_cpos; + + int yylineno_r; + int yyflexdebug_r; + +m4_ifdef( [[M4_MODE_USES_REJECT]], [[ + yy_state_type *yy_state_buf; + yy_state_type *yy_state_ptr; + char *yy_full_match; + int yy_lp; + +m4_ifdef( [[M4_MODE_VARIABLE_TRAILING_CONTEXT_RULES]], [[m4_dnl + /* These are only needed for trailing context rules */ + int yy_looking_for_trail_begin; + int yy_full_lp; + int *yy_full_state; +]]) +]]) +m4_ifdef( [[M4_MODE_REENTRANT_TEXT_IS_ARRAY]], [[ + char yytext_r[YYLMAX]; + char *yytext_ptr; + int yy_more_offset; + int yy_prev_more_offset; +]], [[ + char *yytext_r; + int yy_more_flag; + int yy_more_len; +]]) +m4_ifdef( [[M4_YY_BISON_LVAL]], [[ + YYSTYPE * yylval_r; +]]) + +m4_ifdef( [[<M4_YY_BISON_LLOC>]], [[ + YYLTYPE * yylloc_r; +]]) +}; /* end struct yyguts_t */ +]]) + + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +static int yy_init_globals ( M4_YY_PROTO_ONLY_ARG ); +]]) +]]) + +m4_ifdef([[M4_YY_REENTRANT]], [[ + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ + m4_ifdef( [[M4_YY_BISON_LVAL]], + [[ + /* This must go here because YYSTYPE and YYLTYPE are included + * from bison output in section 1.*/ + # define yylval YY_G(yylval_r) + ]]) + + m4_ifdef( [[<M4_YY_BISON_LLOC>]], + [[ + # define yylloc YY_G(yylloc_r) + ]]) +]]) + +int yylex_init (yyscan_t* scanner); + +int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner); + +]]) + +]]) + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +m4_ifdef( [[M4_YY_NO_DESTROY]],, +[[ +int yylex_destroy ( M4_YY_PROTO_ONLY_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_GET_DEBUG]],, +[[ +int yyget_debug ( M4_YY_PROTO_ONLY_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_SET_DEBUG]],, +[[ +void yyset_debug ( int debug_flag M4_YY_PROTO_LAST_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_GET_EXTRA]],, +[[ +YY_EXTRA_TYPE yyget_extra ( M4_YY_PROTO_ONLY_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_SET_EXTRA]],, +[[ +void yyset_extra ( YY_EXTRA_TYPE user_defined M4_YY_PROTO_LAST_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_GET_IN]],, +[[ +FILE *yyget_in ( M4_YY_PROTO_ONLY_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_SET_IN]],, +[[ +void yyset_in ( FILE * _in_str M4_YY_PROTO_LAST_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_GET_OUT]],, +[[ +FILE *yyget_out ( M4_YY_PROTO_ONLY_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_SET_OUT]],, +[[ +void yyset_out ( FILE * _out_str M4_YY_PROTO_LAST_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_GET_LENG]],, +[[ + int yyget_leng ( M4_YY_PROTO_ONLY_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_GET_TEXT]],, +[[ +char *yyget_text ( M4_YY_PROTO_ONLY_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_GET_LINENO]],, +[[ +int yyget_lineno ( M4_YY_PROTO_ONLY_ARG ); +]]) + +m4_ifdef( [[M4_YY_NO_SET_LINENO]],, +[[ +void yyset_lineno ( int _line_number M4_YY_PROTO_LAST_ARG ); +]]) + +m4_ifdef( [[M4_YY_REENTRANT]], +[[ +m4_ifdef( [[M4_YY_NO_GET_COLUMN]],, +[[ +int yyget_column ( M4_YY_PROTO_ONLY_ARG ); +]]) +]]) + +m4_ifdef( [[M4_YY_REENTRANT]], +[[ +m4_ifdef( [[M4_YY_NO_SET_COLUMN]],, +[[ +void yyset_column ( int _column_no M4_YY_PROTO_LAST_ARG ); +]]) +]]) + +m4_ifdef([[M4_YY_BISON_LVAL]], [[ +m4_ifdef( [[M4_YY_NO_GET_LVAL]],, +[[ +YYSTYPE * yyget_lval ( M4_YY_PROTO_ONLY_ARG ); +]]) + +void yyset_lval ( YYSTYPE * yylval_param M4_YY_PROTO_LAST_ARG ); + +m4_ifdef( [[<M4_YY_BISON_LLOC>]], +[[ + m4_ifdef( [[M4_YY_NO_GET_LLOC]],, + [[ + YYLTYPE *yyget_lloc ( M4_YY_PROTO_ONLY_ARG ); + ]]) + + m4_ifdef( [[M4_YY_NO_SET_LLOC]],, + [[ + void yyset_lloc ( YYLTYPE * yylloc_param M4_YY_PROTO_LAST_ARG ); + ]]) +]]) +]]) + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap ( M4_YY_PROTO_ONLY_ARG ); +#else +extern int yywrap ( M4_YY_PROTO_ONLY_ARG ); +#endif +#endif + +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl +#ifndef YY_NO_YYUNPUT + m4_ifdef( [[M4_YY_NO_YYUNPUT]],, + [[ + static void yyunput_r ( int c, char *buf_ptr M4_YY_PROTO_LAST_ARG); + ]]) +#endif +]]) +]]) + +#ifndef yytext_ptr +static void yy_flex_strncpy ( char *, const char *, int M4_YY_PROTO_LAST_ARG); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen ( const char * M4_YY_PROTO_LAST_ARG); +#endif + +m4_ifdef([[M4_MODE_NO_YYINPUT]], [[#define YY_NO_YYINPUT 1]]) + +#ifndef YY_NO_YYINPUT +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl +static int yyinput ( M4_YY_PROTO_ONLY_ARG ); +#ifndef __cplusplus +#define input yyinput +#endif +]]) +]]) +#endif + + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +%# TODO: This is messy. +m4_ifdef( [[M4_YY_STACK_USED]], +[[ + +m4_ifdef( [[M4_YY_NOT_REENTRANT]], +[[ + m4_ifdef( [[M4_YY_NOT_IN_HEADER]], + [[ + static int yy_start_stack_ptr = 0; + static int yy_start_stack_depth = 0; + static int *yy_start_stack = NULL; + ]]) +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ + m4_ifdef( [[M4_YY_NO_PUSH_STATE]],, + [[ + static void yy_push_state ( int _new_state M4_YY_PROTO_LAST_ARG); + ]]) + m4_ifdef( [[M4_YY_NO_POP_STATE]],, + [[ + static void yy_pop_state ( M4_YY_PROTO_ONLY_ARG ); + ]]) + m4_ifdef( [[M4_YY_NO_TOP_STATE]],, + [[ + static int yy_top_state ( M4_YY_PROTO_ONLY_ARG ); + ]]) +]]) + +]], +[[ +m4_define( [[M4_YY_NO_PUSH_STATE]]) +m4_define( [[M4_YY_NO_POP_STATE]]) +m4_define( [[M4_YY_NO_TOP_STATE]]) +]]) +]]) + +/* + * Amount of stuff to slurp up with each read. + * We assume the stdio library has already + * chosen a fit size foe whatever platform + * we're running on. + */ +#define YY_READ_BUF_SIZE BUFSIZ + +/* Size of default input buffer. We want to be able to fit two + * OS-level reads, but efficiency gains as the buffer size + * increases fall off after that + */ +#ifndef YY_BUF_SIZE +#define YY_BUF_SIZE (m4_ifdef([[M4_MODE_YY_BUFSIZE]], [[M4_MODE_YY_BUFSIZE]], [[2 * YY_READ_BUF_SIZE]])) +#endif + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +/* Copy whatever the last rule matched to the standard output. */ +#ifndef yyecho +m4_ifdef([[M4_MODE_C_ONLY]], [[ +%# Standard (non-C++) definition +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define yyecho() do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +%# C++ definition +#define yyecho() LexerOutput( yytext, yyleng ) +]]) +#endif +/* Legacy interface */ +#define ECHO yyecho() +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +m4_ifdef([[M4_MODE_YY_NO_YYPANIC]],,[[ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static void yynoreturn yypanic YYFARGS1(const char*, msg) { + M4_YY_DECL_GUTS_VAR(); + M4_YY_NOOP_GUTS_VAR(); + fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::LexerError( const char* msg ) { + M4_YY_DECL_GUTS_VAR(); + std::cerr << msg << std::endl; + exit( YY_EXIT_FAILURE ); +} +]]) +]]) + +/* Report a fatal error. Legacy interface. */ +#ifndef YY_FATAL_ERROR +m4_ifdef([[M4_MODE_C_ONLY]], [[ +#define YY_FATAL_ERROR(msg) yypanic( msg M4_YY_CALL_LAST_ARG) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +#define YY_FATAL_ERROR(msg) LexerError( msg ) +]]) +#endif + +/* Legacy interface */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) do {result = yyread(buf, max_size M4_YY_CALL_LAST_ARG);} while (0) + +m4_ifdef( [[M4_MODE_USER_YYREAD]], , [[ +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +int yyFlexLexer::yyread(char *buf, size_t max_size) { +]]) +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static int yyread(char *buf, size_t max_size M4_YY_PROTO_LAST_ARG) { +]]) + int result; + M4_YY_DECL_GUTS_VAR(); +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifdef( [[M4_MODE_CPP_USE_READ]], [[ + errno=0; + while ( (result = (int) read( fileno(yyin), buf, (yy_size_t) max_size )) < 0 ) { + if( errno != EINTR) { + YY_FATAL_ERROR( "input in flex scanner failed" ); + break; + } + errno=0; + clearerr(yyin); + } +]]) +m4_ifdef( [[M4_MODE_NO_CPP_USE_READ]], [[ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) { + int c = '*'; + int 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 = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) { + if( errno != EINTR) { + YY_FATAL_ERROR( "input in flex scanner failed" ); + break; + } + errno=0; + clearerr(yyin); + } + } +]]) +]]) + +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +%# C++ definition + if ( (int)(result = LexerInput( (char *) buf, max_size )) < 0 ) { + YY_FATAL_ERROR( "input in flex scanner failed" ); + } +]]) + return result; +} +#endif +]]) +]]) + +m4_ifdef( [[M4_MODE_YYTERMINATE]], , [[ +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +/* 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 + +m4_ifdef([[M4_MODE_TABLESEXT]], [[ +%# structures and prototypes +m4preproc_include(`tables_shared.h') + +/* Load the DFA tables from the given stream. */ +int yytables_fload (FILE * fp M4_YY_PROTO_LAST_ARG); + +/* Unload the tables from memory. */ +int yytables_destroy (M4_YY_PROTO_ONLY_ARG); +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl + +/** Describes a mapping from a serialized table id to its deserialized state in + * this scanner. This is the bridge between our "generic" deserialization code + * and the specifics of this scanner. + */ +struct yytbl_dmap { + enum yytbl_id dm_id;/**< table identifier */ + void **dm_arr; /**< address of pointer to store the deserialized table. */ + size_t dm_sz; /**< local sizeof() each element in table. */ +}; + +/** A {0,0,0}-terminated list of structs, forming the map */ +static struct yytbl_dmap yydmap[] = { +m4_ifdef([[M4_HOOK_NXT_TYPE]], [[ {YYTD_ID_NXT, (void**)&yy_nxt, sizeof(M4_HOOK_NXT_TYPE)},]],[[m4_dnl]]) +m4_ifdef([[M4_HOOK_YYNXT_TYPE]], [[ {YYTD_ID_NXT, (void**)&yy_nxt, sizeof(M4_HOOK_YYNXT_TYPE)},]],[[m4_dnl]]) +m4_ifdef([[M4_MODE_FULLSPD]], [[ {YYTD_ID_START_STATE_LIST, (void**)&yy_start_state_list, sizeof(struct yy_trans_info*)},]],[[m4_dnl]]) +m4_ifdef([[M4_MODE_YYLINENO]], [[ {YYTD_ID_RULE_CAN_MATCH_EOL, (void**)&yy_rule_can_match_eol, sizeof(M4_HOOK_EOLTABLE_TYPE)},]],[[m4_dnl]]) +m4_ifdef([[M4_MODE_USEECS]], [[ {YYTD_ID_EC, (void**)&yy_ec, sizeof(YY_CHAR)},]],[[m4_dnl]]) +m4_ifdef([[M4_MODE_USEMECS]], [[ {YYTD_ID_META, (void**)&yy_meta, sizeof(YY_CHAR)},]],[[m4_dnl]]) +m4_ifdef([[M4_HOOK_ACCLIST_TYPE]], [[ {YYTD_ID_ACCLIST, (void**)&yy_acclist, sizeof(M4_HOOK_ACCLIST_TYPE)},]],[[m4_dnl]]) +m4_ifdef([[M4_HOOK_MKCTBL_TYPE]], [[ {YYTD_ID_TRANSITION, (void**)&yy_transition, sizeof(M4_HOOK_MKCTBL_TYPE)},]],[[m4_dnl]]) +m4_ifdef([[M4_HOOK_MKFTBL_TYPE]], [[ {YYTD_ID_ACCEPT, (void**)&yy_accept, sizeof(M4_HOOK_MKFTBL_TYPE)},]],[[m4_dnl]]) +m4_ifdef([[M4_HOOK_ACCEPT_TYPE]], [[ {YYTD_ID_ACCEPT, (void**)&yy_accept, sizeof(M4_HOOK_ACCEPT_TYPE)},]],[[m4_dnl]]) +m4_ifdef([[M4_HOOK_BASE_TYPE]], [[ {YYTD_ID_BASE, (void**)&yy_base, sizeof(M4_HOOK_BASE_TYPE)},]],[[m4_dnl]]) +m4_ifdef([[M4_HOOK_DEF_TYPE]], [[ {YYTD_ID_DEF, (void**)&yy_def, sizeof(M4_HOOK_DEF_TYPE)},]],[[m4_dnl]]) +m4_ifdef([[M4_HOOK_CHK_TYPE]], [[ {YYTD_ID_CHK, (void**)&yy_chk, sizeof(M4_HOOK_CHK_TYPE)},]],[[m4_dnl]]) +m4_ifdef([[M4_HOOK_NULTRANS_TYPE]], [[ {YYTD_ID_NUL_TRANS, (void**)&yy_NUL_trans, sizeof(M4_HOOK_NULTRANS_TYPE)},]],[[m4_dnl]]) + {0,0,0} +}; + +/** A tables-reader object to maintain some state in the read. */ +struct yytbl_reader { + FILE * fp; /**< input stream */ + flex_uint32_t bread; /**< bytes read since beginning of current tableset */ +}; + +]]) +/* end tables serialization structures and prototypes */ + +]]) + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 +m4_ifdef([[M4_MODE_C_ONLY]], [[ +%# Standard (non-C++) definition + + +m4_define( [[M4_YY_LEX_PROTO]], [[(M4_YY_PROTO_ONLY_ARG)]]) +m4_define( [[M4_YY_LEX_DECLARATION]], [[(M4_YY_DEF_ONLY_ARG)]]) + +m4_ifdef( [[M4_YY_BISON_LVAL]], +[[ + m4_dnl The bison pure parser is used. Redefine yylex to + m4_dnl accept the lval parameter. + + m4_define( [[M4_YY_LEX_PROTO]], [[\]] + [[(YYSTYPE * yylval_param M4_YY_PROTO_LAST_ARG)]]) + m4_define( [[M4_YY_LEX_DECLARATION]], [[\]] + [[YYFARGS1(YYSTYPE *,yylval_param)]]) +]]) + +m4_ifdef( [[<M4_YY_BISON_LLOC>]], +[[ + m4_dnl Locations are used. yylex should also accept the ylloc parameter. + + m4_define( [[M4_YY_LEX_PROTO]], [[\]] + [[(YYSTYPE * yylval_param, YYLTYPE * yylloc_param M4_YY_PROTO_LAST_ARG)]]) + m4_define( [[M4_YY_LEX_DECLARATION]], [[\]] + [[YYFARGS2(YYSTYPE *,yylval_param, YYLTYPE *,yylloc_param)]]) +]]) + +extern int yylex M4_YY_LEX_PROTO; + +#define YY_DECL int yylex M4_YY_LEX_DECLARATION +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +%# C++ definition +#define YY_DECL int yyFlexLexer::yylex() +]]) +#endif /* !YY_DECL */ + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +/* 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 +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +#define YY_RULE_SETUP \ + m4_ifdef([[M4_MODE_BOL_NEEDED]], [[ if ( yyleng > 0 ) { \ + YY_CURRENT_BUFFER_LVALUE->yyatbol = (yytext[yyleng - 1] == '\n'); \ + } \ +]]) YY_USER_ACTION +]]) + +%# Code snippets used in various cases of code generation in the main scanner. + +m4_define([[M4_GEN_BACKING_UP]], [[ +m4_ifdef([[M4_MODE_NO_USES_REJECT]], [[ +m4_ifdef([[M4_MODE_HAS_BACKING_UP]], [[ + /* Generate code to keep backing-up information. */ +m4_ifdef([[M4_MODE_FULLSPD]], [[ + if ( yy_current_state[-1].yy_nxt ) { +]]) +m4_ifdef([[M4_MODE_NO_FULLSPD]], [[ + if ( yy_accept[yy_current_state] ) { +]]) + YY_G(yy_last_accepting_state) = yy_current_state; + YY_G(yy_last_accepting_cpos) = yy_cp; + } +]]) +]]) +]]) + +%# yy_c was formerly YY_CHAR, changed to int because table can now +%# have up to 0x101 entries, since we no longer generate a separate +%# NUL table. +%# +%# Note: on x86-64 architecture with gcc -O2, we save an instruction +%# in the main loop, since the character can now be zero-extended in +%# the process of retrieving it from the input stream or the yy_ec[] +%# or yy_meta[] arrays, whereas previously it was zero-extended by a +%# register-to-register move just prior to the yy_chk[] table lookup +m4_define([[M4_GEN_NEXT_COMPRESSED_STATE]], [[ + int yy_c = $1; + /* Save the backing-up info \before/ computing the next state + * because we always compute one more state than needed - we + * always proceed until we reach a jam state + */ + M4_GEN_BACKING_UP + + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { + yy_current_state = (int) yy_def[yy_current_state]; + +m4_ifdef([[M4_MODE_USEMECS]], [[ + /* We've arranged it so that templates are never chained + * to one another. This means we can afford to make a + * very simple test to see if we need to convert to + * yy_c's meta-equivalence class without worrying + * about erroneously looking up the meta-equivalence + * class twice + */ + + /* lastdfa + 2 == YY_JAMSTATE + 1 is the beginning of the templates */ + if (yy_current_state >= YY_JAMSTATE + 1) { + yy_c = yy_meta[yy_c]; + } +]]) + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; +]]) + +m4_define([[M4_GEN_START_STATE]], [[ + /* Generate the code to find the start state. */ +m4_ifdef([[M4_MODE_FULLSPD]], [[ +m4_ifdef([[M4_MODE_BOL_NEEDED]], [[yy_current_state", "yy_start_state_list[YY_G(yy_start) + yyatbol()];]]) +m4_ifdef([[M4_MODE_NO_BOL_NEEDED]], [[yy_current_state = yy_start_state_list[YY_G(yy_start)];]]) +]]) +m4_ifdef([[M4_MODE_NO_FULLSPD]], [[ + yy_current_state = YY_G(yy_start); +m4_ifdef([[M4_MODE_BOL_NEEDED]], [[yy_current_state += yyatbol();]]) + /* Set up for storing up states. */ + m4_ifdef( [[M4_MODE_USES_REJECT]], [[ + YY_G(yy_state_ptr) = YY_G(yy_state_buf); + *YY_G(yy_state_ptr)++ = yy_current_state; +]]) +]]) +]]) + +m4_define([[M4_GEN_NEXT_MATCH_FULLSPD]], [[ + { + const struct yy_trans_info *yy_trans_info; + YY_CHAR yy_c; + + for ( yy_c = $1; + (yy_trans_info = &yy_current_state[yy_c])->yy_verify == yy_c; + yy_c = $2 ) + { + yy_current_state += yy_trans_info->yy_nxt; + + M4_GEN_BACKING_UP + } + } +]]) + +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl +/** The main scanner function which does all the work. + */ +YY_DECL { + yy_state_type yy_current_state; + char *yy_cp, *yy_bp; + int yy_act; + M4_YY_DECL_GUTS_VAR(); + +m4_ifdef( [[M4_YY_NOT_REENTRANT]], +[[ + m4_ifdef( [[M4_YY_BISON_LVAL]], + [[ + YYSTYPE * yylval; + ]]) + m4_ifdef( [[<M4_YY_BISON_LLOC>]], + [[ + YYLTYPE * yylloc; + ]]) +]]) + +m4_ifdef( [[M4_YY_BISON_LVAL]], +[[ + yylval = yylval_param; +]]) + +m4_ifdef( [[<M4_YY_BISON_LLOC>]], +[[ + yylloc = yylloc_param; +]]) + + if ( !YY_G(yy_init) ) { + YY_G(yy_init) = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + +m4_ifdef( [[M4_MODE_USES_REJECT]], +[[ + /* Create the reject buffer large enough to save one state per allowed character. */ + if ( ! YY_G(yy_state_buf) ) { + YY_G(yy_state_buf) = (yy_state_type *)yyalloc(YY_STATE_BUF_SIZE M4_YY_CALL_LAST_ARG); + } + if ( ! YY_G(yy_state_buf) ) { + YY_FATAL_ERROR( "out of dynamic memory in yylex()" ); + } +]]) + + if ( ! YY_G(yy_start) ) { + YY_G(yy_start) = 1; /* first start state */ + } + if ( ! yyin ) { +m4_ifdef([[M4_MODE_C_ONLY]], [[ + yyin = stdin; +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + yyin.rdbuf(std::cin.rdbuf()); +]]) + } + if ( ! yyout ) { +m4_ifdef([[M4_MODE_C_ONLY]], [[ + yyout = stdout; +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + yyout.rdbuf(std::cout.rdbuf()); +]]) + } + if ( yy_current_buffer() == NULL ) { + yyensure_buffer_stack (M4_YY_CALL_ONLY_ARG); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE M4_YY_CALL_LAST_ARG); + } + + yy_load_buffer_state( M4_YY_CALL_ONLY_ARG ); + } + + /* open scope of user declarationns */ + { +%% [4.0] user's declarations go here + + while ( /*CONSTCOND*/1 ) { /* loops until end-of-file is reached */ +m4_ifdef( [[M4_MODE_YYMORE_USED]], [[ +m4_ifdef( [[M4_MODE_NO_YYTEXT_IS_ARRAY]], [[ + YY_G(yy_more_len) = 0; + if ( YY_G(yy_more_flag) ) { + YY_G(yy_more_len) = (int) (YY_G(yy_c_buf_p) - YY_G(yytext_ptr)); + YY_G(yy_more_flag) = 0; + } +]]) +]]) + yy_cp = YY_G(yy_c_buf_p); + + /* Support of yytext. */ + *yy_cp = YY_G(yy_hold_char); + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + +M4_GEN_START_STATE + + yy_match: + /* Generate the code to find the next match. */ +%# Conditional indirection through an equivalence map +m4_ifdef([[M4_MODE_USEECS]], m4_define([[M4_EC]], [[*(yy_ec+$1)]])) +m4_ifdef([[M4_MODE_NO_USEECS]], [[m4_define([[M4_EC]], [[$1]])]]) + +m4_ifdef([[M4_MODE_FIND_ACTION_FULLTBL]], [[m4_dnl +m4_ifdef([[M4_MODE_GENTABLES]], [[m4_dnl + while ((yy_current_state = yy_nxt[yy_current_state][ M4_EC(YY_SC_TO_UI(*yy_cp)) ]) > 0) { +]]) +m4_ifdef([[M4_MODE_NO_GENTABLES]], [[ + while ((yy_current_state = yy_nxt[yy_current_state*YY_NXT_LOLEN + M4_EC(YY_SC_TO_UI(*yy_cp)) ]) > 0) { +]]) +M4_GEN_BACKING_UP + yy_cp++; + } + yy_current_state = -yy_current_state; +]]) +m4_ifdef([[M4_MODE_FULLSPD]], [[ + M4_GEN_NEXT_MATCH_FULLSPD(M4_EC(YY_SC_TO_UI(*yy_cp)), M4_EC(YY_SC_TO_UI(*++yy_cp))) +]]) +m4_ifdef([[M4_MODE_NO_FULLSPD_OR_FULLTBL]], [[ + do { + M4_GEN_NEXT_COMPRESSED_STATE(M4_EC(YY_SC_TO_UI(*yy_cp))) + + m4_ifdef([[M4_MODE_USES_REJECT]], [[*YY_G(yy_state_ptr)++ = yy_current_state;]]) + ++yy_cp; + + } + m4_ifdef([[M4_MODE_INTERACTIVE]], [[while ( yy_base[yy_current_state] != YY_JAMBASE );]]) + m4_ifdef([[M4_MODE_NO_INTERACTIVE]], [[while ( yy_current_state != YY_JAMSTATE );]]) + +m4_ifdef([[M4_MODE_NO_USES_REJECT]], [[ +m4_ifdef([[M4_MODE_NO_INTERACTIVE]], [[ + /* Do the guaranteed-needed backing up to figure out + * the match. + */ + yy_cp = YY_G(yy_last_accepting_cpos); + yy_current_state = YY_G(yy_last_accepting_state); +]]) +]]) +]]) + + yy_find_action: + /* code to find the action number goes here */ + m4_ifdef([[M4_MODE_FULLSPD]], [[yy_act = yy_current_state[-1].yy_nxt;]]) + m4_ifdef([[M4_MODE_FIND_ACTION_FULLTBL]], [[yy_act = yy_accept[yy_current_state];]]) +m4_ifdef([[M4_MODE_FIND_ACTION_REJECT]], [[ + yy_current_state = *--YY_G(yy_state_ptr); + YY_G(yy_lp) = yy_accept[yy_current_state]; +m4_ifdef([[M4_MODE_FIND_ACTION_REJECT_REALLY_USED]], [[find_rule: /* we branch to this label when backing up */]]) + for ( ; ; ) { /* loop until we find out what rule we matched */ + if (YY_G(yy_lp) && YY_G(yy_lp) < yy_accept[yy_current_state + 1]) { + yy_act = yy_acclist[YY_G(yy_lp)]; +m4_ifdef([[M4_MODE_VARIABLE_TRAILING_CONTEXT_RULES]], [[ + if ((yy_act & YY_TRAILING_HEAD_MASK) != 0 || YY_G(yy_looking_for_trail_begin)) { + if (yy_act == YY_G(yy_looking_for_trail_begin)) { + YY_G(yy_looking_for_trail_begin) = 0; + yy_act &= ~YY_TRAILING_HEAD_MASK; + break; + } + } else if (( yy_act & YY_TRAILING_MASK) != 0) { + YY_G(yy_looking_for_trail_begin) = yy_act & ~YY_TRAILING_MASK; + YY_G(yy_looking_for_trail_begin) |= YY_TRAILING_HEAD_MASK; +m4_ifdef([[M4_MODE_REAL_REJECT]], [[ + /* Remember matched text in case we back up + * due to REJECT. + */ + YY_G(yy_full_match) = yy_cp; + YY_G(yy_full_state) = YY_G(yy_state_ptr); + YY_G(yy_full_lp) = YY_G(yy_lp); +]]) + } else { + YY_G(yy_full_match) = yy_cp; + YY_G(yy_full_state) = YY_G(yy_state_ptr); + YY_G(yy_full_lp) = YY_G(yy_lp); + break; + } + ++YY_G(yy_lp); + goto find_rule; +]]) +m4_ifdef([[M4_MODE_NO_VARIABLE_TRAILING_CONTEXT_RULES]], [[ + /* Remember matched text in case we back up due to + * trailing context plus REJECT. + */ + YY_G(yy_full_match) = yy_cp; + break; +]]) + } + + --yy_cp; + + /* We could consolidate the following two lines with those at + * the beginning, but at the cost of complaints that we're + * branching inside a loop. + */ + yy_current_state = *--YY_G(yy_state_ptr); + YY_G(yy_lp) = yy_accept[yy_current_state]; + } /* close for */ +]]) +m4_ifdef([[M4_MODE_FIND_ACTION_COMPRESSED]], [[ yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) { /* have to back up */ + yy_cp = YY_G(yy_last_accepting_cpos); + yy_current_state = YY_G(yy_last_accepting_state); + yy_act = yy_accept[yy_current_state]; + } +]]) + + YY_DO_BEFORE_ACTION; + +m4_ifdef( [[M4_MODE_YYLINENO]],[[ +m4_define([[M4_YYL_BASE]], [[m4_ifdef([[M4_MODE_YYMORE_USED]], + [[m4_ifdef([[M4_MODE_YYTEXT_IS_ARRAY]], + [[YY_G(yy_prev_more_offset)]], [[YY_G(yy_more_len)]])]], [[0]])]]) + if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) { + int yyl; + for ( yyl = M4_YYL_BASE; yyl < yyleng; ++yyl ) { + if ( yytext[yyl] == '\n' ) { + M4_YY_INCR_LINENO(); + + } + } + } +]]) + + do_action: /* This label is used only to access EOF actions. */ + +m4_ifdef([[M4_MODE_DEBUG]], [[ + if ( yyflexdebug ) { + if ( yy_act == 0 ) { +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + std::cerr << "--scanner backing up\n"; +]]) +m4_ifdef([[M4_MODE_C_ONLY]], [[ + fprintf( stderr, "--scanner backing up\n" ); +]]) + } else if ( yy_act < YY_NUM_RULES ) { +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + std::cerr << "--accepting rule at line " << yy_rule_linenum[yy_act] << + "(\"" << yytext << "\")\n"; +]]) +m4_ifdef([[M4_MODE_C_ONLY]], [[ + fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n", + (long)yy_rule_linenum[yy_act], yytext ); +]]) + } else if ( yy_act == YY_NUM_RULES ) { +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + std::cerr << "--accepting default rule (\"" << yytext << "\")\n"; +]]) +m4_ifdef([[M4_MODE_C_ONLY]], [[ + fprintf( stderr, "--accepting default rule (\"%s\")\n", + yytext ); +]]) + } else if ( yy_act == YY_NUM_RULES + 1 ) { + +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + std::cerr << "--(end of buffer or a NUL)\n"; +]]) +m4_ifdef([[M4_MODE_C_ONLY]], [[ + fprintf( stderr, "--(end of buffer or a NUL)\n" ); +]]) + } else { +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + std::cerr << "--EOF (start condition " << yystart() << ")\n"; +]]) +m4_ifdef([[M4_MODE_C_ONLY]], [[ + fprintf( stderr, "--EOF (start condition %d)\n", yystart() ); +]]) + } + } +]]) + + switch ( yy_act ) { /* beginning of action switch */ +m4_ifdef([[M4_MODE_NO_USES_REJECT]], [[ +m4_ifdef([[M4_MODE_HAS_BACKING_UP]], [[ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = YY_G(yy_hold_char); + + /* Backing-up info for compressed tables is taken \after/ */ + /* yy_cp has been incremented for the next state. */ + yy_cp = YY_G(yy_last_accepting_cpos); + m4_ifdef([[M4_MODE_FULLSPD]], [[yy_cp++;]]) + m4_ifdef([[M4_MODE_FIND_ACTION_FULLTBL]], [[yy_cp++;]]) + + yy_current_state = YY_G(yy_last_accepting_state); + goto yy_find_action; +]]) +]]) +%% [5.0] user actions get inserted here + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - YY_G(yytext_ptr)) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = YY_G(yy_hold_char); + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->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_G(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; +m4_ifdef([[M4_MODE_C_ONLY]], [[ + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin.rdbuf(); +]]) + YY_CURRENT_BUFFER_LVALUE->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_G(yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[YY_G(yy_n_chars)] ) { /* This was really a NUL. */ + yy_state_type yy_next_state; + + YY_G(yy_c_buf_p) = YY_G(yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( M4_YY_CALL_ONLY_ARG ); + + /* 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 M4_YY_CALL_LAST_ARG); + + yy_bp = YY_G(yytext_ptr) + YY_MORE_ADJ; + + if ( yy_next_state ) { + /* Consume the NUL. */ + yy_cp = ++YY_G(yy_c_buf_p); + yy_current_state = yy_next_state; + goto yy_match; + } else { +%# Disguised case statement on table modes + m4_ifdef([[M4_MODE_FULLSPD]], [[yy_cp = YY_G(yy_c_buf_p);]]) + m4_ifdef([[M4_MODE_FIND_ACTION_FULLTBL]], [[yy_cp = YY_G(yy_c_buf_p);]]) +m4_ifdef([[M4_MODE_NO_FULLSPD_OR_FULLTBL]], [[ +m4_ifdef([[M4_MODE_NO_USES_REJECT]], [[ +m4_ifdef([[M4_NOT_MODE_INTERACTIVE]], [[ + /* Do the guaranteed-needed backing up to figure + * out the match. + */ + yy_cp = YY_G(yy_last_accepting_cpos); + yy_current_state = YY_G(yy_last_accepting_state); +]]) +]]) +%# Disguised case statement on table modes ends +m4_ifdef([[M4_MODE_FIND_ACTION_REJECT_OR_INTERACTIVE]], [[ + /* Still need to initialize yy_cp, though + * yy_current_state was set up by + * yy_get_previous_state(). + */ + yy_cp = YY_G(yy_c_buf_p); +]]) +]]) + goto yy_find_action; + } + } else { /* not a NUL */ + switch ( yy_get_next_buffer( M4_YY_CALL_ONLY_ARG ) ) { + case EOB_ACT_END_OF_FILE: + YY_G(yy_did_buffer_switch_on_eof) = 0; + + if ( yywrap( M4_YY_CALL_ONLY_ARG ) ) { + /* 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_G(yy_c_buf_p) = YY_G(yytext_ptr) + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(yystart()); + goto do_action; + } else { + if ( ! YY_G(yy_did_buffer_switch_on_eof) ) { + YY_NEW_FILE; + } + } + break; + case EOB_ACT_CONTINUE_SCAN: + YY_G(yy_c_buf_p) = + YY_G(yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( M4_YY_CALL_ONLY_ARG ); + + yy_cp = YY_G(yy_c_buf_p); + yy_bp = YY_G(yytext_ptr) + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + YY_G(yy_c_buf_p) = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[YY_G(yy_n_chars)]; + + yy_current_state = yy_get_previous_state( M4_YY_CALL_ONLY_ARG ); + + yy_cp = YY_G(yy_c_buf_p); + yy_bp = YY_G(yytext_ptr) + YY_MORE_ADJ; + goto yy_find_action; + } /* end EOB inner switch */ + } /* end if */ + break; + } /* case YY_END_OF_BUFFER */ + default: + YY_FATAL_ERROR("fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ + } /* end of user's declarations */ +} /* end of yylex */ +]]) + +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl +/* The contents of this function are C++ specific, so the YY_G macro is not used. + * This constructor simply maintains backward compatibility. + * DEPRECATED + */ +yyFlexLexer::yyFlexLexer( std::istream* arg_yyin, std::ostream* arg_yyout ): + yyin(arg_yyin ? arg_yyin->rdbuf() : std::cin.rdbuf()), + yyout(arg_yyout ? arg_yyout->rdbuf() : std::cout.rdbuf()) +{ + ctor_common(); +} + +/* The contents of this function are C++ specific, so the YY_G macro is not used. + */ +yyFlexLexer::yyFlexLexer( std::istream& arg_yyin, std::ostream& arg_yyout ): + yyin(arg_yyin.rdbuf()), + yyout(arg_yyout.rdbuf()) +{ + ctor_common(); +} + +/* The contents of this function are C++ specific, so the YY_G macro is not used. + */ +void yyFlexLexer::ctor_common() { + yy_c_buf_p = 0; + yy_init = 0; + yy_start = 0; + yyflexdebug = 0; + yylineno = 1; // this will only get updated if %option yylineno + + yy_did_buffer_switch_on_eof = 0; + + yy_looking_for_trail_begin = 0; + yy_more_flag = 0; + yy_more_len = 0; + yy_more_offset = yy_prev_more_offset = 0; + + yy_start_stack_ptr = yy_start_stack_depth = 0; + yy_start_stack = NULL; + + yy_buffer_stack = NULL; + yy_buffer_stack_top = 0; + yy_buffer_stack_max = 0; + + +m4_ifdef( [[M4_MODE_USES_REJECT]], +[[ + yy_state_buf = new yy_state_type[YY_STATE_BUF_SIZE]; +]], +[[ + yy_state_buf = 0; +]]) +} + +/* The contents of this function are C++ specific, so the YY_G macro is not used. + */ +yyFlexLexer::~yyFlexLexer() { + delete [] yy_state_buf; + yyfree( yy_start_stack M4_YY_CALL_LAST_ARG ); + yy_delete_buffer( yy_current_buffer() M4_YY_CALL_LAST_ARG); + yyfree( yy_buffer_stack M4_YY_CALL_LAST_ARG ); +} + +/* The contents of this function are C++ specific, so the YY_G macro is not used. + */ +void yyFlexLexer::switch_streams( std::istream& new_in, std::ostream& new_out ) { + // was if( new_in ) + yy_delete_buffer( YY_CURRENT_BUFFER M4_YY_CALL_LAST_ARG); + yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE M4_YY_CALL_LAST_ARG) M4_YY_CALL_LAST_ARG); + + // was if( new_out ) + yyout.rdbuf(new_out.rdbuf()); +} + +/* The contents of this function are C++ specific, so the YY_G macro is not used. + */ +void yyFlexLexer::switch_streams( std::istream* new_in, std::ostream* new_out ) +{ + if( ! new_in ) { + new_in = &yyin; + } + + if ( ! new_out ) { + new_out = &yyout; + } + + switch_streams(*new_in, *new_out); +} + +#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 ); +} +]]) +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +/* 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 + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static int yy_get_next_buffer (M4_YY_DEF_ONLY_ARG) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +int yyFlexLexer::yy_get_next_buffer() +]]) +{ + M4_YY_DECL_GUTS_VAR(); + char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + char *source = YY_G(yytext_ptr); + int number_to_move, i; + int ret_val; + + if ( YY_G(yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[YY_G(yy_n_chars) + 1] ) { + YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); + } + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) { + /* Don't try to fill the buffer, so this is an EOF. */ + if ( YY_G(yy_c_buf_p) - YY_G(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_G(yy_c_buf_p) - YY_G(yytext_ptr) - 1); + + for ( i = 0; i < number_to_move; ++i ) { + *(dest++) = *(source++); + } + if ( YY_CURRENT_BUFFER_LVALUE->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_LVALUE->yy_n_chars = YY_G(yy_n_chars) = 0; + } else { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ +m4_ifdef( [[M4_MODE_USES_REJECT]], +[[ + YY_FATAL_ERROR( +"input buffer overflow, can't enlarge buffer because scanner uses yyreject()" ); +]], +[[ + /* just a shorter name for the current buffer */ + yybuffer b = YY_CURRENT_BUFFER_LVALUE; + + int yy_c_buf_p_offset = + (int) (YY_G(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. */ + yyrealloc( (void *) b->yy_ch_buf, + (yy_size_t) (b->yy_buf_size + 2) M4_YY_CALL_LAST_ARG ); + } else { + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = NULL; + } + if ( ! b->yy_ch_buf ) { + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + } + YY_G(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; +]]) + } + + if ( num_to_read > YY_READ_BUF_SIZE ) { + num_to_read = YY_READ_BUF_SIZE; + } + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + YY_G(yy_n_chars), num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = YY_G(yy_n_chars); + } + + if ( YY_G(yy_n_chars) == 0 ) { + if ( number_to_move == YY_MORE_ADJ ) { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart( yyin M4_YY_CALL_LAST_ARG); + } else { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } else { + ret_val = EOB_ACT_CONTINUE_SCAN; + } + if ((YY_G(yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + int new_size = YY_G(yy_n_chars) + number_to_move + (YY_G(yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc( + (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size M4_YY_CALL_LAST_ARG ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) { + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + /* "- 2" to take care of EOB's */ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); + } + + YY_G(yy_n_chars) += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[YY_G(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[YY_G(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; + + YY_G(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} +]]) + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static yy_state_type yy_get_previous_state (M4_YY_DEF_ONLY_ARG) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +yy_state_type yyFlexLexer::yy_get_previous_state() +]]) +{ + yy_state_type yy_current_state; + char *yy_cp; + M4_YY_DECL_GUTS_VAR(); + + M4_GEN_START_STATE + for ( yy_cp = YY_G(yytext_ptr) + YY_MORE_ADJ; yy_cp < YY_G(yy_c_buf_p); ++yy_cp ) { + /* Generate the code to find the next state. */ + m4_ifdef([[M4_MODE_NO_NULTRANS]], [[m4_define([[CHAR_MAP_3]], [[(*yy_cp ? M4_EC(YY_SC_TO_UI(*yy_cp)) : YY_NUL_EC)]])]]) + m4_ifdef([[M4_MODE_NULTRANS]], [[m4_define([[CHAR_MAP_3]], [[M4_EC(YY_SC_TO_UI(*yy_cp))]])]]) + + m4_ifdef([[M4_MODE_NULTRANS]], [[ + /* Compressed tables back up *before* they match. */ + m4_ifdef([[M4_MODE_NO_FULLSPD_OR_FULLTBL]], [[M4_GEN_BACKING_UP]]) + if ( *yy_cp ) { + ]]) + + m4_ifdef([[M4_MODE_FIND_ACTION_FULLTBL]], [[ + m4_ifdef([[M4_MODE_GENTABLES]], [[yy_current_state = yy_nxt[yy_current_state][CHAR_MAP_3];]]) + m4_ifdef([[M4_MODE_NO_GENTABLES]], [[yy_current_state = yy_nxt[yy_current_state*YY_NXT_LOLEN + CHAR_MAP_3];]]) + ]]) + + m4_ifdef([[M4_MODE_FULLSPD]], [[yy_current_state += yy_current_state[CHAR_MAP_3].yy_nxt;]]) + m4_ifdef([[M4_MODE_NO_FULLSPD_OR_FULLTBL]], [[M4_GEN_NEXT_COMPRESSED_STATE(CHAR_MAP_3)]]) + +m4_ifdef([[M4_MODE_NULTRANS]], [[ + } else { + yy_current_state = yy_NUL_trans[yy_current_state]; + } +]]) + + m4_ifdef([[M4_MODE_FIND_ACTION_FULLTBL]], [[M4_GEN_BACKING_UP]]) + m4_ifdef([[M4_MODE_FULLSPD]], [[M4_GEN_BACKING_UP]]) + m4_ifdef([[M4_MODE_USES_REJECT]], [[*YY_G(yy_state_ptr)++ = yy_current_state;]]) + } + + return yy_current_state; +} + + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static yy_state_type yy_try_NUL_trans YYFARGS1( yy_state_type, yy_current_state) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state ) +]]) +{ + int yy_is_jam; + M4_YY_DECL_GUTS_VAR(); /* This var may be unused depending upon options. */ + /* Generate code for handling NUL's, if needed. */ + + /* First, deal with backing up and setting up yy_cp if the scanner + * finds that it should JAM on the NUL. + * + * Only generate a definition for "yy_cp" if we'll generate code + * that uses it. Otherwise lint and the like complain. + */ + m4_ifdef([[M4_MODE_NEED_YY_CP]], [[char *yy_cp = YY_G(yy_c_buf_p);]]) + +%# Note that this statement block and the following three are +%# not executed serially but are an if-then-else cascade +%# for different table modes. +m4_ifdef([[M4_MODE_NULTRANS]], [[ + yy_current_state = yy_NUL_trans[yy_current_state]; + yy_is_jam = (yy_current_state == 0); +]]) + +m4_ifdef([[M4_MODE_NO_NULTRANS]], [[ +m4_ifdef([[M4_MODE_NULTRANS_FULLTBL]], [[ +m4_ifdef([[M4_MODE_GENTABLES]], [[yy_current_state = yy_nxt[yy_current_state][YY_NUL_EC];]]) +m4_ifdef([[M4_MODE_NO_GENTABLES]], [[yy_current_state = yy_nxt[yy_current_state*YY_NXT_LOLEN + YY_NUL_EC];]]) + yy_is_jam = (yy_current_state <= 0); +]]) + +m4_ifdef([[M4_MODE_NO_NULTRANS_FULLTBL]], [[ +m4_ifdef([[M4_MODE_NULTRANS_FULLSPD]], [[ + int yy_c = YY_NUL_EC; + + const struct yy_trans_info *yy_trans_info; + + yy_trans_info = &yy_current_state[(unsigned int) yy_c]; + yy_current_state += yy_trans_info->yy_nxt; + yy_is_jam = (yy_trans_info->yy_verify != yy_c); +]]) + +m4_ifdef([[M4_MODE_NO_NULTRANS_FULLSPD]], [[ +M4_GEN_NEXT_COMPRESSED_STATE(YY_NUL_EC) +yy_is_jam = (yy_current_state == YY_JAMSTATE); +m4_ifdef([[M4_MODE_USES_REJECT]], [[ + /* Only stack this state if it's a transition we + * actually make. If we stack it on a jam, then + * the state stack and yy_c_buf_p get out of sync. + */ + if ( ! yy_is_jam ) { + *YY_G(yy_state_ptr)++ = yy_current_state; + } + ]]) +]]) +]]) +]]) +%# End of if-else cascade + +m4_ifdef([[M4_MODE_NULTRANS_WRAP]], [[ + /* If we've entered an accepting state, back up; note that + * compressed tables have *already* done such backing up, so + * we needn't bother with it again. + */ + if ( ! yy_is_jam ) { + M4_GEN_BACKING_UP + } +]]) + + M4_YY_NOOP_GUTS_VAR(); + return yy_is_jam ? 0 : yy_current_state; +} + +m4_ifdef([[M4_MODE_CXX_ONLY]], [[m4_undefine([[M4_YY_NO_YYUNPUT]])]]) +m4_ifdef( [[M4_YY_NO_YYUNPUT]], , [[ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static void yyunput_r YYFARGS2( int,c, char *,yy_bp) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yyunput_r( int c, char* yy_bp) +]]) +{ + char *yy_cp; + M4_YY_DECL_GUTS_VAR(); + + yy_cp = YY_G(yy_c_buf_p); + + /* undo effects of setting up yytext */ + *yy_cp = YY_G(yy_hold_char); + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) { + /* need to shift things up to make room */ + /* +2 for EOB chars. */ + int number_to_move = YY_G(yy_n_chars) + 2; + char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; + char *source = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; + + while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) { + *--dest = *--source; + } + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = + YY_G(yy_n_chars) = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) { + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + } + + *--yy_cp = (char) c; + +m4_ifdef( [[M4_MODE_YYLINENO]], +[[ + if ( c == '\n' ){ + --yylineno; + } +]]) + + YY_G(yytext_ptr) = yy_bp; + YY_G(yy_hold_char) = *yy_cp; + YY_G(yy_c_buf_p) = yy_cp; +} +]]) + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +#ifndef YY_NO_YYINPUT +int yyinput (M4_YY_DEF_ONLY_ARG) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +int yyFlexLexer::yyinput() +]]) +{ + int c; + M4_YY_DECL_GUTS_VAR(); + + *YY_G(yy_c_buf_p) = YY_G(yy_hold_char); + + if ( *YY_G(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_G(yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[YY_G(yy_n_chars)] ) { + /* This was really a NUL. */ + *YY_G(yy_c_buf_p) = '\0'; + } else { + /* need more input */ + int offset = (int) (YY_G(yy_c_buf_p) - YY_G(yytext_ptr)); + ++YY_G(yy_c_buf_p); + + switch ( yy_get_next_buffer( M4_YY_CALL_ONLY_ARG ) ) { + 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 M4_YY_CALL_LAST_ARG); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + if ( yywrap( M4_YY_CALL_ONLY_ARG ) ) { + return 0; + } + if ( ! YY_G(yy_did_buffer_switch_on_eof) ) { + YY_NEW_FILE; + } + return yyinput(M4_YY_CALL_ONLY_ARG); + + case EOB_ACT_CONTINUE_SCAN: + YY_G(yy_c_buf_p) = YY_G(yytext_ptr) + offset; + break; + } + } + } + + c = *(unsigned char *) YY_G(yy_c_buf_p); /* cast for 8-bit char's */ + *YY_G(yy_c_buf_p) = '\0'; /* preserve yytext */ + YY_G(yy_hold_char) = *++YY_G(yy_c_buf_p); + +m4_ifdef([[M4_MODE_BOL_NEEDED]], [[ + YY_CURRENT_BUFFER_LVALUE->yyatbol = (c == '\n'); +m4_ifdef([[M4_MODE_YYLINENO]], [[ + if ( YY_CURRENT_BUFFER_LVALUE->yyatbol ) { + M4_YY_INCR_LINENO(); + } +]]) +]]) +m4_ifdef([[M4_MODE_NO_BOL_NEEDED]], [[ +m4_ifdef([[M4_MODE_YYLINENO]], [[ + if ( c == '\n' ) { + M4_YY_INCR_LINENO(); + } + ]]) +]]) + + return c; +} +m4_ifdef([[M4_MODE_C_ONLY]], [[ +#endif /* ifndef YY_NO_YYINPUT */ +]]) + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * M4_YY_DOC_PARAM + * @note This function does not reset the start condition to @c INITIAL . + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +void yyrestart YYFARGS1( FILE *,input_file) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yyrestart( std::istream& input_file ) +]]) +{ + M4_YY_DECL_GUTS_VAR(); + + if ( yy_current_buffer() == NULL ) { + yyensure_buffer_stack (M4_YY_CALL_ONLY_ARG); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE M4_YY_CALL_LAST_ARG); + } + + yy_init_buffer( yy_current_buffer(), input_file M4_YY_CALL_LAST_ARG); + yy_load_buffer_state( M4_YY_CALL_ONLY_ARG ); +} + +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +/** Delegate to the new version that takes an istream reference. + * @param input_file A readable stream. + * M4_YY_DOC_PARAM + * @note This function does not reset the start condition to @c INITIAL . + */ +void yyFlexLexer::yyrestart( std::istream* input_file ) +{ + if( ! input_file ) { + input_file = &yyin; + } + yyrestart( *input_file ); +} +]]) + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * M4_YY_DOC_PARAM + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +void yy_switch_to_buffer YYFARGS1( yybuffer ,new_buffer) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yy_switch_to_buffer( yybuffer new_buffer ) +]]) +{ + M4_YY_DECL_GUTS_VAR(); + + /* TODO. We should be able to replace this entire function body + * with + * yypop_buffer_state(); + * yypush_buffer_state(new_buffer); + */ + yyensure_buffer_stack (M4_YY_CALL_ONLY_ARG); + if ( yy_current_buffer() == new_buffer ) { + return; + } + if ( yy_current_buffer() ) { + /* Flush out information for old buffer. */ + *YY_G(yy_c_buf_p) = YY_G(yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = YY_G(yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = YY_G(yy_n_chars); + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + yy_load_buffer_state( M4_YY_CALL_ONLY_ARG ); + + /* 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_G(yy_did_buffer_switch_on_eof) = 1; +} + + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static void yy_load_buffer_state (M4_YY_DEF_ONLY_ARG) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yy_load_buffer_state() +]]) +{ + M4_YY_DECL_GUTS_VAR(); + YY_G(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_G(yytext_ptr) = YY_G(yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; +m4_ifdef([[M4_MODE_C_ONLY]], [[ + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + yyin.rdbuf(YY_CURRENT_BUFFER_LVALUE->yy_input_file); +]]) + YY_G(yy_hold_char) = *YY_G(yy_c_buf_p); +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * M4_YY_DOC_PARAM + * @return the allocated buffer state. + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +yybuffer yy_create_buffer YYFARGS2( FILE *,file, int ,size) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +yybuffer yyFlexLexer::yy_create_buffer( std::istream& file, int size ) +]]) +{ + yybuffer b; + M4_YY_DECL_GUTS_VAR(); + + b = (yybuffer) yyalloc( sizeof( struct yy_buffer_state ) M4_YY_CALL_LAST_ARG ); + if ( b == NULL ) { + 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 *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) M4_YY_CALL_LAST_ARG ); + if ( b->yy_ch_buf == NULL ) { + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + } + b->yy_is_our_buffer = 1; + + yy_init_buffer( b, file M4_YY_CALL_LAST_ARG); + + return b; +} + +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +/** Delegate creation of buffers to the new version that takes an istream reference. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * M4_YY_DOC_PARAM + * @return the allocated buffer state. + */ +yybuffer yyFlexLexer::yy_create_buffer( std::istream* file, int size ) +{ + return yy_create_buffer( *file, size ); +} +]]) + +/** Destroy the buffer. + * @param b a buffer created with yy_create_buffer() + * M4_YY_DOC_PARAM + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +void yy_delete_buffer YYFARGS1( yybuffer ,b) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yy_delete_buffer( yybuffer b ) +]]) +{ + M4_YY_DECL_GUTS_VAR(); + + if ( b == NULL ) { + return; + } + if ( b == yy_current_buffer() ) { /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (yybuffer) 0; + } + if ( b->yy_is_our_buffer ) { + yyfree( (void *) b->yy_ch_buf M4_YY_CALL_LAST_ARG ); + } + yyfree( (void *) b M4_YY_CALL_LAST_ARG ); +} + + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a yyrestart() or at EOF. + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static void yy_init_buffer YYFARGS2( yybuffer ,b, FILE *,file) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yy_init_buffer( yybuffer b, std::istream& file ) +]]) +{ + int oerrno = errno; + M4_YY_DECL_GUTS_VAR(); + + yy_flush_buffer( b M4_YY_CALL_LAST_ARG); + +m4_ifdef([[M4_MODE_C_ONLY]], [[ + b->yy_input_file = file; +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + b->yy_input_file = file.rdbuf(); +]]) + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then yy_init_buffer was _probably_ + * called from yyrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != yy_current_buffer()) { + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifdef( [[M4_YY_ALWAYS_INTERACTIVE]], +[[ + b->yy_is_interactive = 1; +]], +[[ + m4_ifdef( [[M4_YY_NEVER_INTERACTIVE]], + [[ + b->yy_is_interactive = 0; + ]], + [[ + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + ]]) +]]) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ + b->yy_is_interactive = 0; +]]) + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c yy_current_buffer(). + * M4_YY_DOC_PARAM + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +void yy_flush_buffer YYFARGS1( yybuffer ,b) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yy_flush_buffer( yybuffer b ) +]]) +{ + M4_YY_DECL_GUTS_VAR(); + if ( b == NULL ) { + 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->yyatbol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == yy_current_buffer() ) { + yy_load_buffer_state( M4_YY_CALL_ONLY_ARG ); + } +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * M4_YY_DOC_PARAM + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +void yypush_buffer_state YYFARGS1(yybuffer,new_buffer) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yypush_buffer_state (yybuffer new_buffer) +]]) +{ + M4_YY_DECL_GUTS_VAR(); + if (new_buffer == NULL) { + return; + } + yyensure_buffer_stack(M4_YY_CALL_ONLY_ARG); + + /* This block is copied from yy_switch_to_buffer. */ + if ( yy_current_buffer() != NULL ) { + /* Flush out information for old buffer. */ + *YY_G(yy_c_buf_p) = YY_G(yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = YY_G(yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = YY_G(yy_n_chars); + } + + /* Only push if top exists. Otherwise, replace top. */ + if (yy_current_buffer()) { + YY_G(yy_buffer_stack_top)++; + } + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from yy_switch_to_buffer. */ + yy_load_buffer_state( M4_YY_CALL_ONLY_ARG ); + YY_G(yy_did_buffer_switch_on_eof) = 1; +} + + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * M4_YY_DOC_PARAM + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +void yypop_buffer_state (M4_YY_DEF_ONLY_ARG) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yypop_buffer_state (void) +]]) +{ + M4_YY_DECL_GUTS_VAR(); + if (yy_current_buffer() == NULL) { + return; + } + yy_delete_buffer(yy_current_buffer() M4_YY_CALL_LAST_ARG); + YY_CURRENT_BUFFER_LVALUE = NULL; + if (YY_G(yy_buffer_stack_top) > 0) { + --YY_G(yy_buffer_stack_top); + } + if (yy_current_buffer() != NULL) { + yy_load_buffer_state( M4_YY_CALL_ONLY_ARG ); + YY_G(yy_did_buffer_switch_on_eof) = 1; + } +} + + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static void yyensure_buffer_stack (M4_YY_DEF_ONLY_ARG) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yyensure_buffer_stack(void) +]]) +{ + yy_size_t num_to_alloc; + M4_YY_DECL_GUTS_VAR(); + + if (YY_G(yy_buffer_stack) == NULL) { + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ + YY_G(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + M4_YY_CALL_LAST_ARG); + if ( YY_G(yy_buffer_stack == NULL) ) { + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + } + + memset(YY_G(yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + YY_G(yy_buffer_stack_max) = num_to_alloc; + YY_G(yy_buffer_stack_top) = 0; + return; + } + + if (YY_G(yy_buffer_stack_top) >= (YY_G(yy_buffer_stack_max)) - 1) { + /* Increase the buffer to prepare for a possible push. */ + yy_size_t grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = YY_G(yy_buffer_stack_max) + grow_size; + YY_G(yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc + (YY_G(yy_buffer_stack), + num_to_alloc * sizeof(struct yy_buffer_state*) + M4_YY_CALL_LAST_ARG); + if (YY_G(yy_buffer_stack) == NULL) { + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + } + /* zero only the new slots.*/ + memset(YY_G(yy_buffer_stack) + YY_G(yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); + YY_G(yy_buffer_stack_max) = num_to_alloc; + } +} + + + + +m4_ifdef( [[M4_YY_NO_SCAN_BUFFER]],, +[[ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * M4_YY_DOC_PARAM + * @return the newly allocated buffer state object. + */ +yybuffer yy_scan_buffer YYFARGS2( char *,base, yy_size_t ,size) +{ + yybuffer b; + m4_dnl M4_YY_DECL_GUTS_VAR(); + + 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 NULL; + } + b = (yybuffer) yyalloc( sizeof( struct yy_buffer_state ) M4_YY_CALL_LAST_ARG ); + if ( b == NULL ) { + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + } + b->yy_buf_size = (int) (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 = NULL; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yyatbol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + yy_switch_to_buffer( b M4_YY_CALL_LAST_ARG ); + + return b; +} +]]) +]]) + + +m4_ifdef( [[M4_YY_NO_SCAN_STRING]],, +[[ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +/** Setup the input buffer state to scan a string. The next call to yylex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * M4_YY_DOC_PARAM + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * yy_scan_bytes() instead. + */ +yybuffer yy_scan_string YYFARGS1( const char *, yystr) +{ + m4_dnl M4_YY_DECL_GUTS_VAR(); + + return yy_scan_bytes( yystr, (int) strlen(yystr) M4_YY_CALL_LAST_ARG); +} +]]) +]]) + + +m4_ifdef( [[M4_YY_NO_SCAN_BYTES]],, +[[ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +/** Setup the input buffer state to scan the given bytes. The next call to yylex() will + * scan from a @e copy of @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. + * M4_YY_DOC_PARAM + * @return the newly allocated buffer state object. + */ +yybuffer yy_scan_bytes YYFARGS2( const char *,yybytes, int ,_yybytes_len) { + yybuffer b; + char *buf; + yy_size_t n; + int i; + m4_dnl M4_YY_DECL_GUTS_VAR(); + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = (yy_size_t) (_yybytes_len + 2); + buf = (char *) yyalloc( n M4_YY_CALL_LAST_ARG ); + if ( buf == 0 ) { + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + } + for ( i = 0; i < _yybytes_len; ++i ) { + buf[i] = yybytes[i]; + } + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = yy_scan_buffer( buf, n M4_YY_CALL_LAST_ARG); + if ( b == NULL ) { + 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; +} +]]) +]]) + + +m4_ifdef( [[M4_YY_NO_PUSH_STATE]],, +[[ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static void yy_push_state YYFARGS1( int ,_new_state) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yy_push_state( int _new_state ) +]]) +{ + M4_YY_DECL_GUTS_VAR(); + if ( YY_G(yy_start_stack_ptr) >= YY_G(yy_start_stack_depth) ) { + yy_size_t new_size; + + YY_G(yy_start_stack_depth) += YY_START_STACK_INCR; + new_size = (yy_size_t) YY_G(yy_start_stack_depth) * sizeof( int ); + + if ( ! YY_G(yy_start_stack) ) { + YY_G(yy_start_stack) = (int *) yyalloc( new_size M4_YY_CALL_LAST_ARG ); + + } else { + YY_G(yy_start_stack) = (int *) yyrealloc( + (void *) YY_G(yy_start_stack), new_size M4_YY_CALL_LAST_ARG ); + } + if ( ! YY_G(yy_start_stack) ) { + YY_FATAL_ERROR( "out of memory expanding start-condition stack" ); + } + } + YY_G(yy_start_stack)[YY_G(yy_start_stack_ptr)++] = yystart(); + + yybegin(_new_state); +} +]]) + + +m4_ifdef( [[M4_YY_NO_POP_STATE]],, +[[ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static void yy_pop_state (M4_YY_DEF_ONLY_ARG) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +void yyFlexLexer::yy_pop_state() +]]) +{ + M4_YY_DECL_GUTS_VAR(); + if ( --YY_G(yy_start_stack_ptr) < 0 ) { + YY_FATAL_ERROR( "start-condition stack underflow" ); + } + yybegin(YY_G(yy_start_stack)[YY_G(yy_start_stack_ptr)]); +} +]]) + + +m4_ifdef( [[M4_YY_NO_TOP_STATE]],, +[[ +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static int yy_top_state (M4_YY_DEF_ONLY_ARG) +]]) +m4_ifdef([[M4_MODE_CXX_ONLY]], [[ +int yyFlexLexer::yy_top_state() +]]) +{ + M4_YY_DECL_GUTS_VAR(); + return YY_G(yy_start_stack_ptr) > 0 ? YY_G(yy_start_stack)[YY_G(yy_start_stack_ptr) - 1] : yystart(); +} +]]) + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = YY_G(yy_hold_char); \ + YY_G(yy_c_buf_p) = yytext + yyless_macro_arg; \ + YY_G(yy_hold_char) = *YY_G(yy_c_buf_p); \ + *YY_G(yy_c_buf_p) = '\0'; \ + yyleng = yyless_macro_arg; \ + } while ( 0 ) + + + +/* Accessor methods (get/set functions) to struct members. */ + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +m4_ifdef([[M4_YY_REENTRANT]], [[ +m4_ifdef( [[M4_YY_NO_GET_EXTRA]],, +[[ +/** Get the user-defined data for this scanner. + * M4_YY_DOC_PARAM + */ +YY_EXTRA_TYPE yyget_extra (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + return yyextra; +} +]]) +]]) + +m4_ifdef( [[M4_YY_NO_GET_LINENO]],, +[[ +/** Get the current line number. + * M4_YY_DOC_PARAM + */ +int yyget_lineno (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + + m4_ifdef( [[M4_YY_REENTRANT]], + [[ + if (yy_current_buffer() == NULL) { + return 0; + } + ]]) + return yylineno; +} +]]) + +m4_ifdef( [[M4_YY_REENTRANT]], +[[ +m4_ifdef( [[M4_YY_NO_GET_COLUMN]],, +[[ +/** Get the current column number. + * M4_YY_DOC_PARAM + */ +int yyget_column (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + +m4_ifdef( [[M4_YY_REENTRANT]], [[ + if (yy_current_buffer() == NULL) { + return 0; + } +]]) + return yycolumn; +} +]]) +]]) + +m4_ifdef( [[M4_YY_NO_GET_IN]],, +[[ +/** Get the input stream. + * M4_YY_DOC_PARAM + */ +FILE *yyget_in (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + return yyin; +} +]]) + +m4_ifdef( [[M4_YY_NO_GET_OUT]],, +[[ +/** Get the output stream. + * M4_YY_DOC_PARAM + */ +FILE *yyget_out (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + return yyout; +} +]]) + +m4_ifdef( [[M4_YY_NO_GET_LENG]],, +[[ +/** Get the length of the current token. + * M4_YY_DOC_PARAM + */ +int yyget_leng (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + return yyleng; +} +]]) + +/** Get the current token. + * M4_YY_DOC_PARAM + */ +m4_ifdef( [[M4_YY_NO_GET_TEXT]],, +[[ +char *yyget_text (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + return yytext; +} +]]) + +m4_ifdef([[M4_YY_REENTRANT]], [[ +m4_ifdef( [[M4_YY_NO_SET_EXTRA]],, +[[ +/** Set the user-defined data. This data is never touched by the scanner. + * @param user_defined The data to be associated with this scanner. + * M4_YY_DOC_PARAM + */ +void yyset_extra YYFARGS1( YY_EXTRA_TYPE ,user_defined) { + M4_YY_DECL_GUTS_VAR(); + yyextra = user_defined ; +} +]]) +]]) + +m4_ifdef( [[M4_YY_NO_SET_LINENO]],, +[[ +/** Set the current line number. + * @param _line_number line number + * M4_YY_DOC_PARAM + */ +void yyset_lineno YYFARGS1( int ,_line_number) { + M4_YY_DECL_GUTS_VAR(); + + m4_ifdef( [[M4_YY_REENTRANT]], + [[ + /* lineno is only valid if an input buffer exists. */ + if (yy_current_buffer() == NULL ) { + YY_FATAL_ERROR( "yyset_lineno called with no buffer" ); + } + ]]) + yylineno = _line_number; +} +]]) + +m4_ifdef( [[M4_YY_REENTRANT]], +[[ +m4_ifdef( [[M4_YY_NO_SET_COLUMN]],, +[[ +/** Set the current column. + * @param _column_no column number + * M4_YY_DOC_PARAM + */ +void yyset_column YYFARGS1( int , _column_no) { + M4_YY_DECL_GUTS_VAR(); + +m4_ifdef( [[M4_YY_REENTRANT]], [[ + /* column is only valid if an input buffer exists. */ + if (yy_current_buffer() == NULL ) { + YY_FATAL_ERROR( "yyset_column called with no buffer" ); + } +]]) + yycolumn = _column_no; +} +]]) +]]) + + +m4_ifdef( [[M4_YY_NO_SET_IN]],, +[[ +/** Set the input stream. This does not discard the current + * input buffer. + * @param _in_str A readable stream. + * M4_YY_DOC_PARAM + * @see yy_switch_to_buffer + */ +void yyset_in YYFARGS1( FILE * ,_in_str) { + M4_YY_DECL_GUTS_VAR(); + yyin = _in_str ; +} +]]) + +m4_ifdef( [[M4_YY_NO_SET_OUT]],, +[[ +void yyset_out YYFARGS1( FILE * ,_out_str) { + M4_YY_DECL_GUTS_VAR(); + yyout = _out_str ; +} +]]) + + +m4_ifdef( [[M4_YY_NO_GET_DEBUG]],, +[[ +int yyget_debug (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + return yyflexdebug; +} +]]) + +m4_ifdef( [[M4_YY_NO_SET_DEBUG]],, +[[ +void yyset_debug YYFARGS1( int ,_bdebug) { + M4_YY_DECL_GUTS_VAR(); + yyflexdebug = _bdebug ; +} +]]) +]]) + +m4_ifdef([[M4_YY_REENTRANT]], [[ +/* Accessor methods for yylval and yylloc */ + +m4_ifdef([[M4_YY_BISON_LVAL]], [[ +m4_ifdef( [[M4_YY_NO_GET_LVAL]],, +[[ +YYSTYPE * yyget_lval (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + return yylval; +} +]]) + +m4_ifdef( [[M4_YY_NO_SET_LVAL]],, +[[ +void yyset_lval YYFARGS1( YYSTYPE * ,yylval_param) { + M4_YY_DECL_GUTS_VAR(); + yylval = yylval_param; +} +]]) + +m4_ifdef( [[<M4_YY_BISON_LLOC>]], +[[ +m4_ifdef( [[M4_YY_NO_GET_LLOC]],, +[[ +YYLTYPE *yyget_lloc (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + return yylloc; +} +]]) + +m4_ifdef( [[M4_YY_NO_SET_LLOC]],, +[[ +void yyset_lloc YYFARGS1( YYLTYPE * ,yylloc_param) { + M4_YY_DECL_GUTS_VAR(); + yylloc = yylloc_param; +} +]]) +]]) + +]]) + + +/* User-visible API */ + +/* yylex_init is special because it creates the scanner itself, so it is + * the ONLY reentrant function that doesn't take the scanner as the last argument. + * That's why we explicitly handle the declaration, instead of using our macros. + */ +int yylex_init(yyscan_t* ptr_yy_globals) { + if (ptr_yy_globals == NULL) { + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL ); + + if (*ptr_yy_globals == NULL) { + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + return yy_init_globals ( *ptr_yy_globals ); +} + + +/* yylex_init_extra has the same functionality as yylex_init, but follows the + * convention of taking the scanner as the last argument. Note however, that + * this is a *pointer* to a scanner, as it will be allocated by this call (and + * is the reason, too, why this function also must handle its own declaration). + * The user defined value in the first argument will be available to yyalloc in + * the yyextra field. + */ +int yylex_init_extra( YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals ) { + struct yyguts_t dummy_yyguts; + + yyset_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL) { + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); + + if (*ptr_yy_globals == NULL) { + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in + yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + yyset_extra (yy_user_defined, *ptr_yy_globals); + + return yy_init_globals ( *ptr_yy_globals ); +} + +]]) +%# Actually, that ended an if-rentrant section + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +static int yy_init_globals (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from yylex_destroy(), so don't allocate here. + */ + +m4_ifdef( [[M4_MODE_YYLINENO]], +[[ + m4_ifdef( [[M4_YY_NOT_REENTRANT]], + [[ + /* We do not touch yylineno unless the option is enabled. */ + yylineno = 1; + ]]) +]]) + YY_G(yy_buffer_stack) = NULL; + YY_G(yy_buffer_stack_top) = 0; + YY_G(yy_buffer_stack_max) = 0; + YY_G(yy_c_buf_p) = NULL; + YY_G(yy_init) = 0; + YY_G(yy_start) = 0; + +m4_ifdef( [[M4_YY_HAS_START_STACK_VARS]], +[[ + YY_G(yy_start_stack_ptr) = 0; + YY_G(yy_start_stack_depth) = 0; + YY_G(yy_start_stack) = NULL; +]]) + +m4_ifdef( [[M4_MODE_USES_REJECT]], +[[ + YY_G(yy_state_buf) = 0; + YY_G(yy_state_ptr) = 0; + YY_G(yy_full_match) = 0; + YY_G(yy_lp) = 0; +]]) + +m4_ifdef( [[M4_MODE_REENTRANT_TEXT_IS_ARRAY]], +[[ + YY_G(yytext_ptr) = 0; + YY_G(yy_more_offset) = 0; + YY_G(yy_prev_more_offset) = 0; +]]) + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = NULL; + yyout = NULL; +#endif + + /* For future reference: Set errno on error, since we are called by + * yylex_init() + */ + return 0; +} +]]) + + +m4_ifdef([[M4_MODE_C_ONLY]], [[ +%# SNIP! this currently causes conflicts with the c++ scanner +/* yylex_destroy is for both reentrant and non-reentrant scanners. */ +int yylex_destroy (M4_YY_DEF_ONLY_ARG) { + M4_YY_DECL_GUTS_VAR(); + + /* Pop the buffer stack, destroying each element. */ + while(yy_current_buffer()) { + yy_delete_buffer( yy_current_buffer() M4_YY_CALL_LAST_ARG ); + YY_CURRENT_BUFFER_LVALUE = NULL; + yypop_buffer_state(M4_YY_CALL_ONLY_ARG); + } + + /* Destroy the stack itself. */ + yyfree(YY_G(yy_buffer_stack) M4_YY_CALL_LAST_ARG); + YY_G(yy_buffer_stack) = NULL; + +m4_ifdef( [[M4_YY_HAS_START_STACK_VARS]], +[[ + /* Destroy the start condition stack. */ + yyfree( YY_G(yy_start_stack) M4_YY_CALL_LAST_ARG ); + YY_G(yy_start_stack) = NULL; +]]) + +m4_ifdef( [[M4_MODE_USES_REJECT]], +[[ + yyfree ( YY_G(yy_state_buf) M4_YY_CALL_LAST_ARG); + YY_G(yy_state_buf) = NULL; +]]) + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * yylex() is called, initialization will occur. */ + yy_init_globals( M4_YY_CALL_ONLY_ARG); + +m4_ifdef([[M4_YY_REENTRANT]], [[ + /* Destroy the main struct (reentrant only). */ + yyfree ( yyscanner M4_YY_CALL_LAST_ARG ); + yyscanner = NULL; +]]) + return 0; +} +]]) + + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +/* + * Internal utility routines. + */ +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +#ifndef yytext_ptr +static void yy_flex_strncpy YYFARGS3( char*,s1, const char *,s2, int,n) { + M4_YY_DECL_GUTS_VAR(); + M4_YY_NOOP_GUTS_VAR(); + + int i; + for ( i = 0; i < n; ++i ) { + s1[i] = s2[i]; + } +} +#endif +]]) + +m4_ifdef( [[M4_YY_NOT_IN_HEADER]], +[[ +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen YYFARGS1( const char *,s) +{ + int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif +]]) + +m4_ifdef( [[M4_YY_NO_FLEX_ALLOC]],, +[[ +void *yyalloc YYFARGS1( yy_size_t ,size) { + M4_YY_DECL_GUTS_VAR(); + M4_YY_NOOP_GUTS_VAR(); + return malloc(size); +} +]]) + +m4_ifdef( [[M4_YY_NO_FLEX_REALLOC]],, +[[ +void *yyrealloc YYFARGS2( void *,ptr, yy_size_t ,size) { + M4_YY_DECL_GUTS_VAR(); + M4_YY_NOOP_GUTS_VAR(); + + /* 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 realloc(ptr, size); +} +]]) + +m4_ifdef( [[M4_YY_NO_FLEX_FREE]],, +[[ +void yyfree YYFARGS1( void *,ptr) { + M4_YY_DECL_GUTS_VAR(); + M4_YY_NOOP_GUTS_VAR(); + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} +]]) + +m4_ifdef([[M4_MODE_TABLESEXT]], [[ +%# definitions +m4preproc_include(`tables_shared.c') + +static int yytbl_read8 (void *v, struct yytbl_reader * rd) { + errno = 0; + if (fread (v, sizeof (flex_uint8_t), 1, rd->fp) != 1) { + errno = EIO; + return -1; + } + rd->bread += (flex_uint32_t) sizeof(flex_uint8_t); + return 0; +} + +static int yytbl_read16 (void *v, struct yytbl_reader * rd) { + errno = 0; + if (fread (v, sizeof (flex_uint16_t), 1, rd->fp) != 1) { + errno = EIO; + return -1; + } + *((flex_uint16_t *) v) = ntohs (*((flex_uint16_t *) v)); + rd->bread += (flex_uint32_t) sizeof(flex_uint16_t); + return 0; +} + +static int yytbl_read32 (void *v, struct yytbl_reader * rd) { + errno = 0; + if (fread (v, sizeof (flex_uint32_t), 1, rd->fp) != 1) { + errno = EIO; + return -1; + } + *((flex_uint32_t *) v) = ntohl (*((flex_uint32_t *) v)); + rd->bread += (flex_uint32_t) sizeof(flex_uint32_t); + return 0; +} + +/** Read the header */ +static int yytbl_hdr_read YYFARGS2(struct yytbl_hdr *, th, struct yytbl_reader *, rd) { + size_t bytes; + memset (th, 0, sizeof (struct yytbl_hdr)); + + if (yytbl_read32 (&(th->th_magic), rd) != 0) { + return -1; + } + if (th->th_magic != YYTBL_MAGIC) { + YY_FATAL_ERROR( "bad magic number" ); /* TODO: not fatal. */ + return -1; + } + + if (yytbl_read32 (&(th->th_hsize), rd) != 0 + || yytbl_read32 (&(th->th_ssize), rd) != 0 + || yytbl_read16 (&(th->th_flags), rd) != 0) { + return -1; + } + /* Sanity check on header size. Greater than 1k suggests some funny business. */ + if (th->th_hsize < 16 || th->th_hsize > 1024) { + YY_FATAL_ERROR( "insane header size detected" ); /* TODO: not fatal. */ + return -1; + } + + /* Allocate enough space for the version and name fields */ + bytes = th->th_hsize - 14; + th->th_version = (char *) yyalloc (bytes M4_YY_CALL_LAST_ARG); + if ( ! th->th_version ) { + YY_FATAL_ERROR( "out of dynamic memory in yytbl_hdr_read()" ); + } + /* we read it all into th_version, and point th_name into that data */ + if (fread (th->th_version, 1, bytes, rd->fp) != bytes) { + errno = EIO; + yyfree(th->th_version M4_YY_CALL_LAST_ARG); + th->th_version = NULL; + return -1; + } else { + rd->bread += (flex_uint32_t) bytes; + } + th->th_name = th->th_version + strlen (th->th_version) + 1; + return 0; +} + +/** lookup id in the dmap list. + * @param dmap pointer to first element in list + * @return NULL if not found. + */ +static struct yytbl_dmap *yytbl_dmap_lookup YYFARGS2(struct yytbl_dmap *, dmap, int, id) { + M4_YY_DECL_GUTS_VAR(); + M4_YY_NOOP_GUTS_VAR(); + + while (dmap->dm_id) { + if ((int)(dmap->dm_id) == id) { + return dmap; + } else { + dmap++; + } + } + return NULL; +} + +/** Read a table while mapping its contents to the local array. + * @param dmap used to performing mapping + * @return 0 on success + */ +static int yytbl_data_load YYFARGS2(struct yytbl_dmap *, dmap, struct yytbl_reader*, rd) { + struct yytbl_data td; + struct yytbl_dmap *transdmap=0; + int len, i, rv, inner_loop_count; + void *p=0; + + memset (&td, 0, sizeof (struct yytbl_data)); + + if (yytbl_read16 (&td.td_id, rd) != 0 + || yytbl_read16 (&td.td_flags, rd) != 0 + || yytbl_read32 (&td.td_hilen, rd) != 0 + || yytbl_read32 (&td.td_lolen, rd) != 0) { + return -1; + } + /* Lookup the map for the transition table so we have it in case we need it + * inside the loop below. This scanner might not even have a transition + * table, which is ok. + */ + transdmap = yytbl_dmap_lookup (dmap, YYTD_ID_TRANSITION M4_YY_CALL_LAST_ARG); + + if ((dmap = yytbl_dmap_lookup (dmap, td.td_id M4_YY_CALL_LAST_ARG)) == NULL) { + YY_FATAL_ERROR( "table id not found in map." ); /* TODO: not fatal. */ + return -1; + } + + /* Allocate space for table. + * The --full yy_transition table is a special case, since we + * need the dmap.dm_sz entry to tell us the sizeof the individual + * struct members. + */ + { + size_t bytes; + + if ((td.td_flags & YYTD_STRUCT)) { + bytes = sizeof(struct yy_trans_info) * td.td_lolen * (td.td_hilen ? td.td_hilen : 1); + } else { + bytes = td.td_lolen * (td.td_hilen ? td.td_hilen : 1) * dmap->dm_sz; + } + if (M4_YY_TABLES_VERIFY) { + /* We point to the array itself */ + p = dmap->dm_arr; + } else { + /* We point to the address of a pointer. */ + *dmap->dm_arr = p = (void *) yyalloc (bytes M4_YY_CALL_LAST_ARG); + } + if ( ! p ) { + YY_FATAL_ERROR( "out of dynamic memory in yytbl_data_load()" ); + } + } + + /* If it's a struct, we read 2 integers to get one element */ + if ((td.td_flags & YYTD_STRUCT) != 0) { + inner_loop_count = 2; + } else { + inner_loop_count = 1; + } + /* read and map each element. + * This loop iterates once for each element of the td_data array. + * Notice that we increment 'i' in the inner loop. + */ + len = yytbl_calc_total_len (&td); + for (i = 0; i < len; ) { + int j; + + /* This loop really executes exactly 1 or 2 times. + * The second time is to handle the second member of the + * YYTD_STRUCT for the yy_transition array. + */ + for (j = 0; j < inner_loop_count; j++, i++) { + flex_int32_t t32; + + /* read into t32 no matter what the real size is. */ + { + flex_int16_t t16; + flex_int8_t t8; + + switch (YYTDFLAGS2BYTES (td.td_flags)) { + case sizeof (flex_int32_t): + rv = yytbl_read32 (&t32, rd); + break; + case sizeof (flex_int16_t): + rv = yytbl_read16 (&t16, rd); + t32 = t16; + break; + case sizeof (flex_int8_t): + rv = yytbl_read8 (&t8, rd); + t32 = t8; + break; + default: + YY_FATAL_ERROR( "invalid td_flags" ); /* TODO: not fatal. */ + return -1; + } + } + if (rv != 0) { + return -1; + } + /* copy into the deserialized array... */ + + if ((td.td_flags & YYTD_STRUCT)) { + /* t32 is the j'th member of a two-element struct. */ + void *v; + + v = j == 0 ? &(((struct yy_trans_info *) p)->yy_verify) + : &(((struct yy_trans_info *) p)->yy_nxt); + + switch (dmap->dm_sz) { + case sizeof (flex_int32_t): + if (M4_YY_TABLES_VERIFY) { + if( ((flex_int32_t *) v)[0] != (flex_int32_t) t32) + YY_FATAL_ERROR( "tables verification failed at YYTD_STRUCT flex_int32_t" ); + } else { + ((flex_int32_t *) v)[0] = (flex_int32_t) t32; + } + break; + case sizeof (flex_int16_t): + if (M4_YY_TABLES_VERIFY ) { + if(((flex_int16_t *) v)[0] != (flex_int16_t) t32) + YY_FATAL_ERROR( "tables verification failed at YYTD_STRUCT flex_int16_t" ); + } else { + ((flex_int16_t *) v)[0] = (flex_int16_t) t32; + } + break; + case sizeof(flex_int8_t): + if (M4_YY_TABLES_VERIFY ) { + if( ((flex_int8_t *) v)[0] != (flex_int8_t) t32) + YY_FATAL_ERROR( "tables verification failed at YYTD_STRUCT flex_int8_t" ); + } else { + ((flex_int8_t *) v)[0] = (flex_int8_t) t32; + } + break; + default: + YY_FATAL_ERROR( "invalid dmap->dm_sz for struct" ); /* TODO: not fatal. */ + return -1; + } + + /* if we're done with j, increment p */ + if (j == 1) { + p = (struct yy_trans_info *) p + 1; + } + } + else if ((td.td_flags & YYTD_PTRANS)) { + /* t32 is an index into the transition array. */ + struct yy_trans_info *v; + + if (!transdmap) { + YY_FATAL_ERROR( "transition table not found" ); /* TODO: not fatal. */ + return -1; + } + + if( M4_YY_TABLES_VERIFY) { + v = &(((struct yy_trans_info *) (transdmap->dm_arr))[t32]); + } else { + v = &((*((struct yy_trans_info **) (transdmap->dm_arr)))[t32]); + } + if(M4_YY_TABLES_VERIFY ) { + if( ((struct yy_trans_info **) p)[0] != v) + YY_FATAL_ERROR( "tables verification failed at YYTD_PTRANS" ); + } else { + ((struct yy_trans_info **) p)[0] = v; + } + /* increment p */ + p = (struct yy_trans_info **) p + 1; + } + else { + /* t32 is a plain int. copy data, then incrememnt p. */ + switch (dmap->dm_sz) { + case sizeof (flex_int32_t): + if(M4_YY_TABLES_VERIFY ) { + if( ((flex_int32_t *) p)[0] != (flex_int32_t) t32) { + YY_FATAL_ERROR( "tables verification failed at flex_int32_t" ); + } + } else { + ((flex_int32_t *) p)[0] = (flex_int32_t) t32; + } + p = ((flex_int32_t *) p) + 1; + break; + case sizeof (flex_int16_t): + if(M4_YY_TABLES_VERIFY ) { + if( ((flex_int16_t *) p)[0] != (flex_int16_t) t32) { + YY_FATAL_ERROR( "tables verification failed at flex_int16_t" ); + } + } else { + ((flex_int16_t *) p)[0] = (flex_int16_t) t32; + } + p = ((flex_int16_t *) p) + 1; + break; + case sizeof (flex_int8_t): + if(M4_YY_TABLES_VERIFY ){ + if( ((flex_int8_t *) p)[0] != (flex_int8_t) t32) { + YY_FATAL_ERROR( "tables verification failed at flex_int8_t" ); + } + } else { + ((flex_int8_t *) p)[0] = (flex_int8_t) t32; + } + p = ((flex_int8_t *) p) + 1; + break; + default: + YY_FATAL_ERROR( "invalid dmap->dm_sz for plain int" ); /* TODO: not fatal. */ + return -1; + } + } + } + + } + + /* Now eat padding. */ + { + while (rd->bread % (8 * sizeof(flex_uint8_t)) > 0) { + flex_int8_t t8; + if(yytbl_read8(&t8,rd) != 0) + return -1; + } + } + + return 0; +} + +/* The name for this specific scanner's tables. */ +#define YYTABLES_NAME "m4_ifdef([[M4_MODE_PREFIX]], M4_MODE_PREFIX, [[yy]])tables" + +/* Find the key and load the DFA tables from the given stream. */ +static int yytbl_fload YYFARGS2(FILE *, fp, const char *, key) { + int rv=0; + struct yytbl_hdr th; + struct yytbl_reader rd; + + rd.fp = fp; + th.th_version = NULL; + + /* Keep trying until we find the right set of tables or end of file. */ + while (!feof(rd.fp)) { + rd.bread = 0; + if (yytbl_hdr_read (&th, &rd M4_YY_CALL_LAST_ARG) != 0) { + rv = -1; + goto return_rv; + } + + /* A NULL key means choose the first set of tables. */ + if (key == NULL) { + break; + } + + if (strcmp(th.th_name,key) != 0) { + /* Skip ahead to next set */ + fseek(rd.fp, th.th_ssize - th.th_hsize, SEEK_CUR); + yyfree(th.th_version M4_YY_CALL_LAST_ARG); + th.th_version = NULL; + } + else { + break; + } + } + + while (rd.bread < th.th_ssize) { + /* Load the data tables */ + if(yytbl_data_load (yydmap,&rd M4_YY_CALL_LAST_ARG) != 0){ + rv = -1; + goto return_rv; + } + } + +return_rv: + if(th.th_version) { + yyfree(th.th_version M4_YY_CALL_LAST_ARG); + th.th_version = NULL; + } + + return rv; +} + +/** Load the DFA tables for this scanner from the given stream. */ +int yytables_fload YYFARGS1(FILE *, fp) { + if( yytbl_fload(fp, YYTABLES_NAME M4_YY_CALL_LAST_ARG) != 0) { + return -1; + } + return 0; +} + +/** Destroy the loaded tables, freeing memory, etc.. */ +int yytables_destroy (M4_YY_DEF_ONLY_ARG) { + struct yytbl_dmap *dmap=0; + + if(!M4_YY_TABLES_VERIFY){ + /* Walk the dmap, freeing the pointers */ + for(dmap=yydmap; dmap->dm_id; dmap++) { + void * v; + v = dmap->dm_arr; + if(v && *(char**)v){ + yyfree(*(char**)v M4_YY_CALL_LAST_ARG); + *(char**)v = NULL; + } + } + } + + return 0; +} + +/* end table serialization code definitions */ +]]) + + +m4_ifdef([[M4_YY_MAIN]], [[ +int main (void); + +int main () { +m4_ifdef([[M4_YY_REENTRANT]], [[ + yyscan_t lexer; + yylex_init(&lexer); + yylex( lexer ); + yylex_destroy( lexer); + +]]) +m4_ifdef([[M4_YY_NOT_REENTRANT]], [[ + yylex(); +]]) + + return 0; +} +]]) + +]]) +m4_ifdef( [[M4_YY_IN_HEADER]], +[[ +#undef YY_NEW_FILE +#undef YY_FLUSH_BUFFER +#undef yysetbol +#undef yy_new_buffer +#undef yy_set_interactive +#undef YY_DO_BEFORE_ACTION + +#ifdef YY_DECL_IS_OURS +#undef YY_DECL_IS_OURS +#undef YY_DECL +#endif +m4preproc_undivert(1) +#undef M4_MODE_PREFIX[[IN_HEADER]] +#endif /* M4_MODE_PREFIX[[HEADER_H]] */ +m4_undefine([[M4_YY_IN_HEADER]])m4_dnl +]]) + +%# Local Variables: +%# mode:c +%# c-file-style:"k&r" +%# c-basic-offset:8 +%# End: |