#line 2 "scan-skel.c" #line 4 "scan-skel.c" #define YY_INT_ALIGNED short int /* A lexical scanner generated by flex */ /* %not-for-header */ /* %if-c-only */ /* %if-not-reentrant */ #define yy_create_buffer skel__create_buffer #define yy_delete_buffer skel__delete_buffer #define yy_flex_debug skel__flex_debug #define yy_init_buffer skel__init_buffer #define yy_flush_buffer skel__flush_buffer #define yy_load_buffer_state skel__load_buffer_state #define yy_switch_to_buffer skel__switch_to_buffer #define yyin skel_in #define yyleng skel_leng #define yylex skel_lex #define yylineno skel_lineno #define yyout skel_out #define yyrestart skel_restart #define yytext skel_text #define yywrap skel_wrap #define yyalloc skel_alloc #define yyrealloc skel_realloc #define yyfree skel_free /* %endif */ /* %endif */ /* %ok-for-header */ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 #define YY_FLEX_SUBMINOR_VERSION 37 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif /* %if-c++-only */ /* %endif */ /* %if-c-only */ /* %endif */ /* %if-c-only */ /* %endif */ /* First, we deal with platform-specific or compiler-specific issues. */ /* begin standard C headers. */ /* %if-c-only */ #include #include #include #include /* %endif */ /* %if-tables-serialization */ /* %endif */ /* end standard C headers. */ /* %if-c-or-c++ */ /* flex integer type definitions */ #ifndef FLEXINT_H #define FLEXINT_H /* C99 systems have . Non-C99 systems may or may not. */ #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, * if you want the limit (max/min) macros for int types. */ #ifndef __STDC_LIMIT_MACROS #define __STDC_LIMIT_MACROS 1 #endif #include typedef int8_t flex_int8_t; typedef uint8_t flex_uint8_t; typedef int16_t flex_int16_t; typedef uint16_t flex_uint16_t; typedef int32_t flex_int32_t; typedef uint32_t flex_uint32_t; #else typedef signed char flex_int8_t; typedef short int flex_int16_t; typedef int flex_int32_t; typedef unsigned char flex_uint8_t; typedef unsigned short int flex_uint16_t; typedef unsigned int flex_uint32_t; /* Limits of integral types. */ #ifndef INT8_MIN #define INT8_MIN (-128) #endif #ifndef INT16_MIN #define INT16_MIN (-32767-1) #endif #ifndef INT32_MIN #define INT32_MIN (-2147483647-1) #endif #ifndef INT8_MAX #define INT8_MAX (127) #endif #ifndef INT16_MAX #define INT16_MAX (32767) #endif #ifndef INT32_MAX #define INT32_MAX (2147483647) #endif #ifndef UINT8_MAX #define UINT8_MAX (255U) #endif #ifndef UINT16_MAX #define UINT16_MAX (65535U) #endif #ifndef UINT32_MAX #define UINT32_MAX (4294967295U) #endif #endif /* ! C99 */ #endif /* ! FLEXINT_H */ /* %endif */ /* %if-c++-only */ /* %endif */ #ifdef __cplusplus /* The "const" storage-class-modifier is valid. */ #define YY_USE_CONST #else /* ! __cplusplus */ /* C99 requires __STDC__ to be defined as 1. */ #if defined (__STDC__) #define YY_USE_CONST #endif /* defined (__STDC__) */ #endif /* ! __cplusplus */ #ifdef YY_USE_CONST #define yyconst const #else #define yyconst #endif /* %not-for-header */ /* Returned upon end-of-file. */ #define YY_NULL 0 /* %ok-for-header */ /* %not-for-header */ /* Promotes a possibly negative, possibly signed char to an unsigned * integer for use as an array index. If the signed char is negative, * we want to instead treat it as an 8-bit unsigned char, hence the * double cast. */ #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) /* %ok-for-header */ /* %if-reentrant */ /* %endif */ /* %if-not-reentrant */ /* %endif */ /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN (yy_start) = 1 + 2 * /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The YYSTATE alias is for lex * compatibility. */ #define YY_START (((yy_start) - 1) / 2) #define YYSTATE YY_START /* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) /* Special action meaning "start processing a new file". */ #define YY_NEW_FILE skel_restart(skel_in ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #ifndef YY_BUF_SIZE #define YY_BUF_SIZE 16384 #endif /* 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 *YY_BUFFER_STATE; #endif #ifndef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T typedef size_t yy_size_t; #endif /* %if-not-reentrant */ extern yy_size_t skel_leng; /* %endif */ /* %if-c-only */ /* %if-not-reentrant */ extern FILE *skel_in, *skel_out; /* %endif */ /* %endif */ #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 #define YY_LESS_LINENO(n) /* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ do \ { \ /* Undo effects of setting up skel_text. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ *yy_cp = (yy_hold_char); \ YY_RESTORE_YY_MORE_OFFSET \ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up skel_text again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, (yytext_ptr) ) #ifndef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE struct yy_buffer_state { /* %if-c-only */ FILE *yy_input_file; /* %endif */ /* %if-c++-only */ /* %endif */ char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ yy_size_t yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to * delete it. */ int yy_is_our_buffer; /* Whether this is an "interactive" input source; if so, and * if we're using stdio for input, then we want to use getc() * instead of fread(), to make sure we stop fetching input after * each newline. */ int yy_is_interactive; /* Whether we're considered to be at the beginning of a line. * If so, '^' rules will be active on the next match, otherwise * not. */ int yy_at_bol; 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; #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 skel_restart()), so that the user can continue scanning by * just pointing skel_in at a new input file. */ #define YY_BUFFER_EOF_PENDING 2 }; #endif /* !YY_STRUCT_YY_BUFFER_STATE */ /* %if-c-only Standard (non-C++) definition */ /* %not-for-header */ /* %if-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 YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ /* %endif */ /* %ok-for-header */ /* %endif */ /* 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_buffer_stack) \ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ : NULL) /* 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_buffer_stack)[(yy_buffer_stack_top)] /* %if-c-only Standard (non-C++) definition */ /* %if-not-reentrant */ /* %not-for-header */ /* yy_hold_char holds the character lost when skel_text is formed. */ static char yy_hold_char; static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ yy_size_t skel_leng; /* Points to current character in buffer. */ static char *yy_c_buf_p = (char *) 0; static int yy_init = 0; /* whether we need to initialize */ static int yy_start = 0; /* start state number */ /* Flag which is used to allow skel_wrap()'s to do buffer switches * instead of setting up a fresh skel_in. A bit of a hack ... */ static int yy_did_buffer_switch_on_eof; /* %ok-for-header */ /* %endif */ void skel_restart (FILE *input_file ); void skel__switch_to_buffer (YY_BUFFER_STATE new_buffer ); YY_BUFFER_STATE skel__create_buffer (FILE *file,int size ); void skel__delete_buffer (YY_BUFFER_STATE b ); void skel__flush_buffer (YY_BUFFER_STATE b ); void skel_push_buffer_state (YY_BUFFER_STATE new_buffer ); void skel_pop_buffer_state (void ); static void skel_ensure_buffer_stack (void ); static void skel__load_buffer_state (void ); static void skel__init_buffer (YY_BUFFER_STATE b,FILE *file ); #define YY_FLUSH_BUFFER skel__flush_buffer(YY_CURRENT_BUFFER ) YY_BUFFER_STATE skel__scan_buffer (char *base,yy_size_t size ); YY_BUFFER_STATE skel__scan_string (yyconst char *yy_str ); YY_BUFFER_STATE skel__scan_bytes (yyconst char *bytes,yy_size_t len ); /* %endif */ void *skel_alloc (yy_size_t ); void *skel_realloc (void *,yy_size_t ); void skel_free (void * ); #define yy_new_buffer skel__create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_CURRENT_BUFFER ){ \ skel_ensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ skel__create_buffer(skel_in,YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! YY_CURRENT_BUFFER ){\ skel_ensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ skel__create_buffer(skel_in,YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ } #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) /* %% [1.0] skel_text/skel_in/skel_out/yy_state_type/skel_lineno etc. def's & init go here */ /* Begin user sect3 */ #define skel_wrap() 1 #define YY_SKIP_YYWRAP #define FLEX_DEBUG typedef unsigned char YY_CHAR; FILE *skel_in = (FILE *) 0, *skel_out = (FILE *) 0; typedef int yy_state_type; extern int skel_lineno; int skel_lineno = 1; extern char *skel_text; #define yytext_ptr skel_text /* %if-c-only Standard (non-C++) definition */ static yy_state_type yy_get_previous_state (void ); static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); static int yy_get_next_buffer (void ); static void yy_fatal_error (yyconst char msg[] ); /* %endif */ /* Done after the current pattern has been matched and before the * corresponding action - sets up skel_text. */ #define YY_DO_BEFORE_ACTION \ (yytext_ptr) = yy_bp; \ /* %% [2.0] code to fiddle skel_text and skel_leng for yymore() goes here \ */\ skel_leng = (size_t) (yy_cp - yy_bp); \ (yy_hold_char) = *yy_cp; \ *yy_cp = '\0'; \ /* %% [3.0] code to copy yytext_ptr to skel_text[] goes here, if %array \ */\ (yy_c_buf_p) = yy_cp; /* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */ #define YY_NUM_RULES 22 #define YY_END_OF_BUFFER 23 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info { flex_int32_t yy_verify; flex_int32_t yy_nxt; }; static yyconst flex_int16_t yy_accept[45] = { 0, 0, 0, 0, 0, 0, 0, 23, 11, 10, 9, 12, 19, 21, 20, 20, 11, 9, 5, 1, 9, 4, 9, 2, 3, 12, 19, 17, 18, 13, 16, 14, 15, 8, 9, 9, 9, 9, 9, 9, 9, 9, 7, 6, 0 } ; static yyconst flex_int32_t yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 4, 5, 1, 1, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 7, 8, 7, 7, 7, 7, 9, 10, 7, 7, 11, 7, 7, 12, 7, 13, 14, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 15, 1, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; static yyconst flex_int32_t yy_meta[17] = { 0, 1, 1, 2, 3, 1, 4, 1, 5, 1, 1, 1, 1, 1, 1, 5, 5 } ; static yyconst flex_int16_t yy_base[53] = { 0, 0, 1, 60, 26, 6, 8, 29, 0, 105, 11, 0, 25, 105, 105, 105, 0, 0, 105, 105, 41, 105, 46, 105, 105, 0, 105, 105, 105, 105, 105, 105, 105, 105, 60, 4, 23, 25, 28, 43, 38, 57, 105, 105, 105, 71, 76, 81, 86, 91, 96, 0, 101 } ; static yyconst flex_int16_t yy_def[53] = { 0, 45, 45, 46, 46, 47, 47, 44, 48, 44, 44, 49, 50, 44, 44, 44, 48, 51, 44, 44, 52, 44, 44, 44, 44, 49, 44, 44, 44, 44, 44, 44, 44, 44, 52, 34, 34, 34, 34, 34, 34, 34, 44, 44, 0, 44, 44, 44, 44, 44, 44, 44, 44 } ; static yyconst flex_int16_t yy_nxt[122] = { 0, 17, 44, 9, 9, 44, 10, 10, 14, 15, 14, 15, 17, 17, 18, 37, 17, 19, 20, 21, 20, 20, 20, 20, 20, 22, 23, 24, 27, 44, 28, 29, 12, 30, 20, 38, 20, 40, 39, 20, 31, 32, 17, 17, 42, 33, 17, 17, 17, 20, 33, 17, 41, 20, 20, 20, 34, 20, 35, 20, 20, 17, 17, 43, 33, 17, 12, 44, 20, 44, 44, 36, 8, 8, 8, 8, 8, 11, 11, 11, 11, 11, 13, 13, 13, 13, 13, 16, 44, 16, 44, 16, 25, 25, 25, 44, 25, 26, 26, 26, 26, 26, 20, 44, 20, 7, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44 } ; static yyconst flex_int16_t yy_chk[122] = { 0, 51, 0, 1, 2, 0, 1, 2, 5, 5, 6, 6, 10, 10, 10, 35, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 12, 7, 12, 12, 4, 12, 36, 36, 37, 38, 37, 38, 12, 12, 20, 20, 40, 20, 20, 22, 22, 40, 22, 22, 39, 22, 39, 22, 22, 22, 22, 22, 22, 34, 34, 41, 34, 34, 3, 0, 41, 0, 0, 34, 45, 45, 45, 45, 45, 46, 46, 46, 46, 46, 47, 47, 47, 47, 47, 48, 0, 48, 0, 48, 49, 49, 49, 0, 49, 50, 50, 50, 50, 50, 52, 0, 52, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44 } ; static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; extern int skel__flex_debug; int skel__flex_debug = 1; static yyconst flex_int16_t yy_rule_linenum[22] = { 0, 72, 73, 74, 75, 76, 78, 79, 81, 90, 91, 92, 105, 107, 108, 109, 110, 111, 113, 134, 139, 140 } ; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. */ #define REJECT reject_used_but_not_detected #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET char *skel_text; #line 1 "scan-skel.l" /* Scan Bison Skeletons. -*- C -*- Copyright (C) 2001-2007, 2009-2012 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #define YY_NO_INPUT 1 #line 24 "scan-skel.l" /* Work around a bug in flex 2.5.31. See Debian bug 333231 . */ #undef skel_wrap #define skel_wrap() 1 #define FLEX_PREFIX(Id) skel_ ## Id #include "flex-scanner.h" #include #include #include #include "complain.h" #include "getargs.h" #include "files.h" #include "scan-skel.h" #define YY_DECL static int skel_lex (void) YY_DECL; #define QPUTS(String) \ fputs (quotearg_style (c_quoting_style, String), skel_out) static void at_directive_perform (int at_directive_argc, char *at_directive_argv[], char **outnamep, int *out_linenop); static void fail_for_at_directive_too_many_args (char const *at_directive_name); static void fail_for_at_directive_too_few_args (char const *at_directive_name); static void fail_for_invalid_at (char const *at); #line 654 "scan-skel.c" #define INITIAL 0 #define SC_AT_DIRECTIVE_ARGS 1 #define SC_AT_DIRECTIVE_SKIP_WS 2 #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. */ /* %if-c-only */ #include /* %endif */ /* %if-c++-only */ /* %endif */ #endif #ifndef YY_EXTRA_TYPE #define YY_EXTRA_TYPE void * #endif /* %if-c-only Reentrant structure and macros (non-C++). */ /* %if-reentrant */ /* %if-c-only */ static int yy_init_globals (void ); /* %endif */ /* %if-reentrant */ /* %endif */ /* %endif End reentrant structures and macros. */ /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ int skel_lex_destroy (void ); int skel_get_debug (void ); void skel_set_debug (int debug_flag ); YY_EXTRA_TYPE skel_get_extra (void ); void skel_set_extra (YY_EXTRA_TYPE user_defined ); FILE *skel_get_in (void ); void skel_set_in (FILE * in_str ); FILE *skel_get_out (void ); void skel_set_out (FILE * out_str ); yy_size_t skel_get_leng (void ); char *skel_get_text (void ); int skel_get_lineno (void ); void skel_set_lineno (int line_number ); /* %if-bison-bridge */ /* %endif */ /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int skel_wrap (void ); #else extern int skel_wrap (void ); #endif #endif /* %not-for-header */ /* %ok-for-header */ /* %endif */ #ifndef yytext_ptr static void yy_flex_strncpy (char *,yyconst char *,int ); #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * ); #endif #ifndef YY_NO_INPUT /* %if-c-only Standard (non-C++) definition */ /* %not-for-header */ #ifdef __cplusplus static int yyinput (void ); #else static int input (void ); #endif /* %ok-for-header */ /* %endif */ #endif /* %if-c-only */ /* %endif */ /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #endif /* Copy whatever the last rule matched to the standard output. */ #ifndef ECHO /* %if-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 ECHO do { if (fwrite( skel_text, skel_leng, 1, skel_out )) {} } while (0) /* %endif */ /* %if-c++-only C++ definition */ /* %endif */ #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ /* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ int c = '*'; \ size_t n; \ for ( n = 0; n < max_size && \ (c = getc( skel_in )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ if ( c == '\n' ) \ buf[n++] = (char) c; \ if ( c == EOF && ferror( skel_in ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ else \ { \ errno=0; \ while ( (result = fread(buf, 1, max_size, skel_in))==0 && ferror(skel_in)) \ { \ if( errno != EINTR) \ { \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ break; \ } \ errno=0; \ clearerr(skel_in); \ } \ }\ \ /* %if-c++-only C++ definition \ */\ /* %endif */ #endif /* No semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #ifndef yyterminate #define yyterminate() return YY_NULL #endif /* Number of entries by which start-condition stack grows. */ #ifndef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #endif /* Report a fatal error. */ #ifndef YY_FATAL_ERROR /* %if-c-only */ #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) /* %endif */ /* %if-c++-only */ /* %endif */ #endif /* %if-tables-serialization structures and prototypes */ /* %not-for-header */ /* %ok-for-header */ /* %not-for-header */ /* %tables-yydmap generated elements */ /* %endif */ /* end tables serialization structures and prototypes */ /* %ok-for-header */ /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL #define YY_DECL_IS_OURS 1 /* %if-c-only Standard (non-C++) definition */ extern int skel_lex (void); #define YY_DECL int skel_lex (void) /* %endif */ /* %if-c++-only C++ definition */ /* %endif */ #endif /* !YY_DECL */ /* Code executed at the beginning of each rule, after skel_text and skel_leng * have been set up. */ #ifndef YY_USER_ACTION #define YY_USER_ACTION #endif /* Code executed at the end of each rule. */ #ifndef YY_BREAK #define YY_BREAK break; #endif /* %% [6.0] YY_RULE_SETUP definition goes here */ #define YY_RULE_SETUP \ YY_USER_ACTION /* %not-for-header */ /** The main scanner function which does all the work. */ YY_DECL { register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; /* %% [7.0] user's declarations go here */ #line 58 "scan-skel.l" int out_lineno PACIFY_CC (= 0); char *outname = NULL; /* Currently, only the @warn, @complain, @fatal, @warn_at, @complain_at, and @fatal_at directives take multiple arguments, and the last three already can't take more than 7. at_directive_argv[0] is the directive name. */ #define AT_DIRECTIVE_ARGC_MAX 8 int at_directive_argc = 0; char *at_directive_argv[AT_DIRECTIVE_ARGC_MAX]; #line 911 "scan-skel.c" if ( !(yy_init) ) { (yy_init) = 1; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! (yy_start) ) (yy_start) = 1; /* first start state */ if ( ! skel_in ) /* %if-c-only */ skel_in = stdin; /* %endif */ /* %if-c++-only */ /* %endif */ if ( ! skel_out ) /* %if-c-only */ skel_out = stdout; /* %endif */ /* %if-c++-only */ /* %endif */ if ( ! YY_CURRENT_BUFFER ) { skel_ensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = skel__create_buffer(skel_in,YY_BUF_SIZE ); } skel__load_buffer_state( ); } while ( 1 ) /* loops until end-of-file is reached */ { /* %% [8.0] yymore()-related code goes here */ yy_cp = (yy_c_buf_p); /* Support of skel_text. */ *yy_cp = (yy_hold_char); /* yy_bp points to the position in yy_ch_buf of the start of * the current run. */ yy_bp = yy_cp; /* %% [9.0] code to set up and find next match goes here */ yy_current_state = (yy_start); yy_match: do { register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 45 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_current_state != 44 ); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); yy_find_action: /* %% [10.0] code to find the action number goes here */ yy_act = yy_accept[yy_current_state]; YY_DO_BEFORE_ACTION; /* %% [11.0] code for skel_lineno update goes here */ do_action: /* This label is used only to access EOF actions. */ /* %% [12.0] debug code goes here */ if ( skel__flex_debug ) { if ( yy_act == 0 ) fprintf( stderr, "--scanner backing up\n" ); else if ( yy_act < 22 ) fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n", (long)yy_rule_linenum[yy_act], skel_text ); else if ( yy_act == 22 ) fprintf( stderr, "--accepting default rule (\"%s\")\n", skel_text ); else if ( yy_act == 23 ) fprintf( stderr, "--(end of buffer or a NUL)\n" ); else fprintf( stderr, "--EOF (start condition %d)\n", YY_START ); } switch ( yy_act ) { /* beginning of action switch */ /* %% [13.0] actions go here */ case 0: /* must back up */ /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = (yy_hold_char); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); goto yy_find_action; case 1: YY_RULE_SETUP #line 72 "scan-skel.l" fputc ('@', skel_out); YY_BREAK case 2: YY_RULE_SETUP #line 73 "scan-skel.l" fputc ('[', skel_out); YY_BREAK case 3: YY_RULE_SETUP #line 74 "scan-skel.l" fputc (']', skel_out); YY_BREAK case 4: YY_RULE_SETUP #line 75 "scan-skel.l" continue; /* Used by b4_cat in ../data/bison.m4. */ YY_BREAK case 5: /* rule 5 can match eol */ YY_RULE_SETUP #line 76 "scan-skel.l" continue; YY_BREAK case 6: YY_RULE_SETUP #line 78 "scan-skel.l" fprintf (skel_out, "%d", out_lineno + 1); YY_BREAK case 7: YY_RULE_SETUP #line 79 "scan-skel.l" QPUTS (outname); YY_BREAK case 8: YY_RULE_SETUP #line 81 "scan-skel.l" { skel_text[skel_leng-1] = '\0'; obstack_grow (&obstack_for_string, skel_text, skel_leng); at_directive_argv[at_directive_argc++] = obstack_finish (&obstack_for_string); BEGIN SC_AT_DIRECTIVE_ARGS; } YY_BREAK /* This pattern must not match more than the previous @ patterns. */ case 9: YY_RULE_SETUP #line 90 "scan-skel.l" fail_for_invalid_at (skel_text); YY_BREAK case 10: /* rule 10 can match eol */ YY_RULE_SETUP #line 91 "scan-skel.l" out_lineno++; ECHO; YY_BREAK case 11: YY_RULE_SETUP #line 92 "scan-skel.l" ECHO; YY_BREAK case YY_STATE_EOF(INITIAL): #line 94 "scan-skel.l" { if (outname) { free (outname); xfclose (skel_out); } return EOF; } YY_BREAK case 12: /* rule 12 can match eol */ YY_RULE_SETUP #line 105 "scan-skel.l" STRING_GROW; YY_BREAK case 13: YY_RULE_SETUP #line 107 "scan-skel.l" obstack_1grow (&obstack_for_string, '@'); YY_BREAK case 14: YY_RULE_SETUP #line 108 "scan-skel.l" obstack_1grow (&obstack_for_string, '['); YY_BREAK case 15: YY_RULE_SETUP #line 109 "scan-skel.l" obstack_1grow (&obstack_for_string, ']'); YY_BREAK case 16: YY_RULE_SETUP #line 110 "scan-skel.l" continue; /* For starting an argument that begins with whitespace. */ YY_BREAK case 17: /* rule 17 can match eol */ YY_RULE_SETUP #line 111 "scan-skel.l" continue; YY_BREAK case 18: YY_RULE_SETUP #line 113 "scan-skel.l" { if (at_directive_argc >= AT_DIRECTIVE_ARGC_MAX) fail_for_at_directive_too_many_args (at_directive_argv[0]); obstack_1grow (&obstack_for_string, '\0'); at_directive_argv[at_directive_argc++] = obstack_finish (&obstack_for_string); /* Like M4, skip whitespace after a comma. */ if (skel_text[1] == ',') BEGIN SC_AT_DIRECTIVE_SKIP_WS; else { at_directive_perform (at_directive_argc, at_directive_argv, &outname, &out_lineno); obstack_free (&obstack_for_string, at_directive_argv[0]); at_directive_argc = 0; BEGIN INITIAL; } } YY_BREAK case 19: YY_RULE_SETUP #line 134 "scan-skel.l" fail_for_invalid_at (skel_text); YY_BREAK case 20: /* rule 20 can match eol */ YY_RULE_SETUP #line 139 "scan-skel.l" continue; YY_BREAK case 21: YY_RULE_SETUP #line 140 "scan-skel.l" { yyless (0); BEGIN SC_AT_DIRECTIVE_ARGS; } YY_BREAK case YY_STATE_EOF(SC_AT_DIRECTIVE_ARGS): case YY_STATE_EOF(SC_AT_DIRECTIVE_SKIP_WS): #line 145 "scan-skel.l" { fatal (_("unclosed %s directive in skeleton"), at_directive_argv[0]); } YY_BREAK case 22: YY_RULE_SETUP #line 150 "scan-skel.l" YY_FATAL_ERROR( "flex scanner jammed" ); YY_BREAK #line 1189 "scan-skel.c" case YY_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; /* Undo the effects of YY_DO_BEFORE_ACTION. */ *yy_cp = (yy_hold_char); YY_RESTORE_YY_MORE_OFFSET if ( YY_CURRENT_BUFFER_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 skel_in at a new source and called * skel_lex(). If so, then we have to assure * consistency between YY_CURRENT_BUFFER and our * globals. Here is the right place to do so, because * this is the first action (other than possibly a * back-up) that will match for the new input source. */ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; YY_CURRENT_BUFFER_LVALUE->yy_input_file = skel_in; 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_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) { /* This was really a NUL. */ yy_state_type yy_next_state; (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); /* Okay, we're now positioned to make the NUL * transition. We couldn't have * yy_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we don't * want to build jamming into it because then it * will run more slowly). */ yy_next_state = yy_try_NUL_trans( yy_current_state ); yy_bp = (yytext_ptr) + YY_MORE_ADJ; if ( yy_next_state ) { /* Consume the NUL. */ yy_cp = ++(yy_c_buf_p); yy_current_state = yy_next_state; goto yy_match; } else { /* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */ yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); goto yy_find_action; } } else switch ( yy_get_next_buffer( ) ) { case EOB_ACT_END_OF_FILE: { (yy_did_buffer_switch_on_eof) = 0; if ( skel_wrap( ) ) { /* Note: because we've taken care in * yy_get_next_buffer() to have set up * skel_text, we can now set up * yy_c_buf_p so that if some total * hoser (like flex itself) wants to * call the scanner after we return the * YY_NULL, it'll still work - another * YY_NULL will get returned. */ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; yy_act = YY_STATE_EOF(YY_START); goto do_action; } else { if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; } break; } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_match; case EOB_ACT_LAST_MATCH: (yy_c_buf_p) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_find_action; } break; } default: YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ } /* end of skel_lex */ /* %ok-for-header */ /* %if-c++-only */ /* %not-for-header */ /* %ok-for-header */ /* %endif */ /* 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 */ /* %if-c-only */ static int yy_get_next_buffer (void) /* %endif */ /* %if-c++-only */ /* %endif */ { register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; register char *source = (yytext_ptr); register int number_to_move, i; int ret_val; if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(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_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) { /* We matched a single character, the EOB, so * treat this as a final EOF. */ return EOB_ACT_END_OF_FILE; } else { /* We matched some text prior to the EOB, first * process it. */ return EOB_ACT_LAST_MATCH; } } /* Try to read more data. */ /* First move last chars to start of buffer. */ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( YY_CURRENT_BUFFER_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_n_chars) = 0; else { yy_size_t 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. */ /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; int yy_c_buf_p_offset = (int) ((yy_c_buf_p) - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { yy_size_t 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. */ skel_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); } else /* Can't grow it, we don't own it. */ b->yy_ch_buf = 0; if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; num_to_read = YY_CURRENT_BUFFER_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_n_chars), num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } if ( (yy_n_chars) == 0 ) { if ( number_to_move == YY_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; skel_restart(skel_in ); } 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_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { /* Extend the array by 50%, plus the number we really need. */ yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) skel_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); } (yy_n_chars) += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; (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 */ /* %if-c-only */ /* %not-for-header */ static yy_state_type yy_get_previous_state (void) /* %endif */ /* %if-c++-only */ /* %endif */ { register yy_state_type yy_current_state; register char *yy_cp; /* %% [15.0] code to get the start state into yy_current_state goes here */ yy_current_state = (yy_start); for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) { /* %% [16.0] code to find the next state goes here */ register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 45 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; } return yy_current_state; } /* yy_try_NUL_trans - try to make a transition on the NUL character * * synopsis * next_state = yy_try_NUL_trans( current_state ); */ /* %if-c-only */ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) /* %endif */ /* %if-c++-only */ /* %endif */ { register int yy_is_jam; /* %% [17.0] code to find the next state, and perhaps do backing up, goes here */ register char *yy_cp = (yy_c_buf_p); register YY_CHAR yy_c = 1; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 45 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_is_jam = (yy_current_state == 44); return yy_is_jam ? 0 : yy_current_state; } /* %if-c-only */ /* %endif */ /* %if-c-only */ #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (void) #else static int input (void) #endif /* %endif */ /* %if-c++-only */ /* %endif */ { int c; *(yy_c_buf_p) = (yy_hold_char); if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) /* This was really a NUL. */ *(yy_c_buf_p) = '\0'; else { /* need more input */ yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); ++(yy_c_buf_p); switch ( yy_get_next_buffer( ) ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() * sees that we've accumulated a * token and flags that we need to * try matching the token before * proceeding. But for input(), * there's no matching to consider. * So convert the EOB_ACT_LAST_MATCH * to EOB_ACT_END_OF_FILE. */ /* Reset buffer status. */ skel_restart(skel_in ); /*FALLTHROUGH*/ case EOB_ACT_END_OF_FILE: { if ( skel_wrap( ) ) return EOF; if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; #ifdef __cplusplus return yyinput(); #else return input(); #endif } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + offset; break; } } } c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ *(yy_c_buf_p) = '\0'; /* preserve skel_text */ (yy_hold_char) = *++(yy_c_buf_p); /* %% [19.0] update BOL and skel_lineno */ return c; } /* %if-c-only */ #endif /* ifndef YY_NO_INPUT */ /* %endif */ /** Immediately switch to a different input stream. * @param input_file A readable stream. * * @note This function does not reset the start condition to @c INITIAL . */ /* %if-c-only */ void skel_restart (FILE * input_file ) /* %endif */ /* %if-c++-only */ /* %endif */ { if ( ! YY_CURRENT_BUFFER ){ skel_ensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = skel__create_buffer(skel_in,YY_BUF_SIZE ); } skel__init_buffer(YY_CURRENT_BUFFER,input_file ); skel__load_buffer_state( ); } /** Switch to a different input buffer. * @param new_buffer The new input buffer. * */ /* %if-c-only */ void skel__switch_to_buffer (YY_BUFFER_STATE new_buffer ) /* %endif */ /* %if-c++-only */ /* %endif */ { /* TODO. We should be able to replace this entire function body * with * skel_pop_buffer_state(); * skel_push_buffer_state(new_buffer); */ skel_ensure_buffer_stack (); if ( YY_CURRENT_BUFFER == new_buffer ) return; if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } YY_CURRENT_BUFFER_LVALUE = new_buffer; skel__load_buffer_state( ); /* We don't actually know whether we did this switch during * EOF (skel_wrap()) processing, but the only time this flag * is looked at is after skel_wrap() is called, so it's safe * to go ahead and always set it. */ (yy_did_buffer_switch_on_eof) = 1; } /* %if-c-only */ static void skel__load_buffer_state (void) /* %endif */ /* %if-c++-only */ /* %endif */ { (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; skel_in = YY_CURRENT_BUFFER_LVALUE->yy_input_file; (yy_hold_char) = *(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. * * @return the allocated buffer state. */ /* %if-c-only */ YY_BUFFER_STATE skel__create_buffer (FILE * file, int size ) /* %endif */ /* %if-c++-only */ /* %endif */ { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) skel_alloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in skel__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 *) skel_alloc(b->yy_buf_size + 2 ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in skel__create_buffer()" ); b->yy_is_our_buffer = 1; skel__init_buffer(b,file ); return b; } /** Destroy the buffer. * @param b a buffer created with skel__create_buffer() * */ /* %if-c-only */ void skel__delete_buffer (YY_BUFFER_STATE b ) /* %endif */ /* %if-c++-only */ /* %endif */ { if ( ! b ) return; if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; if ( b->yy_is_our_buffer ) skel_free((void *) b->yy_ch_buf ); skel_free((void *) b ); } /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a skel_restart() or at EOF. */ /* %if-c-only */ static void skel__init_buffer (YY_BUFFER_STATE b, FILE * file ) /* %endif */ /* %if-c++-only */ /* %endif */ { int oerrno = errno; skel__flush_buffer(b ); b->yy_input_file = file; b->yy_fill_buffer = 1; /* If b is the current buffer, then skel__init_buffer was _probably_ * called from skel_restart() 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; } /* %if-c-only */ b->yy_is_interactive = 0; /* %endif */ /* %if-c++-only */ /* %endif */ 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. * */ /* %if-c-only */ void skel__flush_buffer (YY_BUFFER_STATE b ) /* %endif */ /* %if-c++-only */ /* %endif */ { if ( ! b ) return; b->yy_n_chars = 0; /* We always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[0]; b->yy_at_bol = 1; b->yy_buffer_status = YY_BUFFER_NEW; if ( b == YY_CURRENT_BUFFER ) skel__load_buffer_state( ); } /* %if-c-or-c++ */ /** 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. * */ /* %if-c-only */ void skel_push_buffer_state (YY_BUFFER_STATE new_buffer ) /* %endif */ /* %if-c++-only */ /* %endif */ { if (new_buffer == NULL) return; skel_ensure_buffer_stack(); /* This block is copied from skel__switch_to_buffer. */ if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } /* Only push if top exists. Otherwise, replace top. */ if (YY_CURRENT_BUFFER) (yy_buffer_stack_top)++; YY_CURRENT_BUFFER_LVALUE = new_buffer; /* copied from skel__switch_to_buffer. */ skel__load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } /* %endif */ /* %if-c-or-c++ */ /** Removes and deletes the top of the stack, if present. * The next element becomes the new top. * */ /* %if-c-only */ void skel_pop_buffer_state (void) /* %endif */ /* %if-c++-only */ /* %endif */ { if (!YY_CURRENT_BUFFER) return; skel__delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; if ((yy_buffer_stack_top) > 0) --(yy_buffer_stack_top); if (YY_CURRENT_BUFFER) { skel__load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } } /* %endif */ /* %if-c-or-c++ */ /* Allocates the stack if it does not exist. * Guarantees space for at least one push. */ /* %if-c-only */ static void skel_ensure_buffer_stack (void) /* %endif */ /* %if-c++-only */ /* %endif */ { yy_size_t num_to_alloc; if (!(yy_buffer_stack)) { /* 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; (yy_buffer_stack) = (struct yy_buffer_state**)skel_alloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in skel_ensure_buffer_stack()" ); memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; (yy_buffer_stack_top) = 0; return; } if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ /* Increase the buffer to prepare for a possible push. */ int grow_size = 8 /* arbitrary grow size */; num_to_alloc = (yy_buffer_stack_max) + grow_size; (yy_buffer_stack) = (struct yy_buffer_state**)skel_realloc ((yy_buffer_stack), num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in skel_ensure_buffer_stack()" ); /* zero only the new slots.*/ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; } } /* %endif */ /* %if-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 * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE skel__scan_buffer (char * base, yy_size_t size ) { YY_BUFFER_STATE b; if ( size < 2 || base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return 0; b = (YY_BUFFER_STATE) skel_alloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in skel__scan_buffer()" ); b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ b->yy_buf_pos = b->yy_ch_buf = base; b->yy_is_our_buffer = 0; b->yy_input_file = 0; b->yy_n_chars = b->yy_buf_size; b->yy_is_interactive = 0; b->yy_at_bol = 1; b->yy_fill_buffer = 0; b->yy_buffer_status = YY_BUFFER_NEW; skel__switch_to_buffer(b ); return b; } /* %endif */ /* %if-c-only */ /** Setup the input buffer state to scan a string. The next call to skel_lex() will * scan from a @e copy of @a str. * @param yystr a NUL-terminated string to scan * * @return the newly allocated buffer state object. * @note If you want to scan bytes that may contain NUL values, then use * skel__scan_bytes() instead. */ YY_BUFFER_STATE skel__scan_string (yyconst char * yystr ) { return skel__scan_bytes(yystr,strlen(yystr) ); } /* %endif */ /* %if-c-only */ /** Setup the input buffer state to scan the given bytes. The next call to skel_lex() 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. * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE skel__scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len ) { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = _yybytes_len + 2; buf = (char *) skel_alloc(n ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in skel__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 = skel__scan_buffer(buf,n ); if ( ! b ) YY_FATAL_ERROR( "bad buffer in skel__scan_bytes()" ); /* It's okay to grow etc. this buffer, and we should throw it * away when we're done. */ b->yy_is_our_buffer = 1; return b; } /* %endif */ #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif /* %if-c-only */ static void yy_fatal_error (yyconst char* msg ) { (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); } /* %endif */ /* %if-c++-only */ /* %endif */ /* Redefine yyless() so it works in section 3 code. */ #undef yyless #define yyless(n) \ do \ { \ /* Undo effects of setting up skel_text. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ skel_text[skel_leng] = (yy_hold_char); \ (yy_c_buf_p) = skel_text + yyless_macro_arg; \ (yy_hold_char) = *(yy_c_buf_p); \ *(yy_c_buf_p) = '\0'; \ skel_leng = yyless_macro_arg; \ } \ while ( 0 ) /* Accessor methods (get/set functions) to struct members. */ /* %if-c-only */ /* %if-reentrant */ /* %endif */ /** Get the current line number. * */ int skel_get_lineno (void) { return skel_lineno; } /** Get the input stream. * */ FILE *skel_get_in (void) { return skel_in; } /** Get the output stream. * */ FILE *skel_get_out (void) { return skel_out; } /** Get the length of the current token. * */ yy_size_t skel_get_leng (void) { return skel_leng; } /** Get the current token. * */ char *skel_get_text (void) { return skel_text; } /* %if-reentrant */ /* %endif */ /** Set the current line number. * @param line_number * */ void skel_set_lineno (int line_number ) { skel_lineno = line_number; } /** Set the input stream. This does not discard the current * input buffer. * @param in_str A readable stream. * * @see skel__switch_to_buffer */ void skel_set_in (FILE * in_str ) { skel_in = in_str ; } void skel_set_out (FILE * out_str ) { skel_out = out_str ; } int skel_get_debug (void) { return skel__flex_debug; } void skel_set_debug (int bdebug ) { skel__flex_debug = bdebug ; } /* %endif */ /* %if-reentrant */ /* %if-bison-bridge */ /* %endif */ /* %endif if-c-only */ /* %if-c-only */ static int yy_init_globals (void) { /* Initialization is the same as for the non-reentrant scanner. * This function is called from skel_lex_destroy(), so don't allocate here. */ (yy_buffer_stack) = 0; (yy_buffer_stack_top) = 0; (yy_buffer_stack_max) = 0; (yy_c_buf_p) = (char *) 0; (yy_init) = 0; (yy_start) = 0; /* Defined in main.c */ #ifdef YY_STDINIT skel_in = stdin; skel_out = stdout; #else skel_in = (FILE *) 0; skel_out = (FILE *) 0; #endif /* For future reference: Set errno on error, since we are called by * skel_lex_init() */ return 0; } /* %endif */ /* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */ /* skel_lex_destroy is for both reentrant and non-reentrant scanners. */ int skel_lex_destroy (void) { /* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){ skel__delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; skel_pop_buffer_state(); } /* Destroy the stack itself. */ skel_free((yy_buffer_stack) ); (yy_buffer_stack) = NULL; /* Reset the globals. This is important in a non-reentrant scanner so the next time * skel_lex() is called, initialization will occur. */ yy_init_globals( ); /* %if-reentrant */ /* %endif */ return 0; } /* %endif */ /* * Internal utility routines. */ #ifndef yytext_ptr static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) { register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * s ) { register int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif void *skel_alloc (yy_size_t size ) { return (void *) malloc( size ); } void *skel_realloc (void * ptr, yy_size_t size ) { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return (void *) realloc( (char *) ptr, size ); } void skel_free (void * ptr ) { free( (char *) ptr ); /* see skel_realloc() for (char *) cast */ } /* %if-tables-serialization definitions */ /* %define-yytables The name for this specific scanner's tables. */ #define YYTABLES_NAME "yytables" /* %endif */ /* %ok-for-header */ #line 150 "scan-skel.l" /*------------------------. | Scan a Bison skeleton. | `------------------------*/ void scan_skel (FILE *in) { static bool initialized = false; if (!initialized) { initialized = true; obstack_init (&obstack_for_string); } skel_in = in; skel__flex_debug = trace_flag & trace_skeleton; skel_lex (); } void skel_scanner_free (void) { obstack_free (&obstack_for_string, 0); /* Reclaim Flex's buffers. */ skel_lex_destroy (); } static void at_directive_perform (int at_directive_argc, char *at_directive_argv[], char **outnamep, int *out_linenop) { if (0 == strcmp (at_directive_argv[0], "@basename")) { if (at_directive_argc > 2) fail_for_at_directive_too_many_args (at_directive_argv[0]); fputs (last_component (at_directive_argv[1]), skel_out); } else if (0 == strcmp (at_directive_argv[0], "@warn") || 0 == strcmp (at_directive_argv[0], "@complain") || 0 == strcmp (at_directive_argv[0], "@fatal")) { void (*func)(char const *, ...); switch (at_directive_argv[0][1]) { case 'w': func = warn; break; case 'c': func = complain; break; case 'f': func = fatal; break; default: aver (false); break; } switch (at_directive_argc) { case 2: func (_(at_directive_argv[1])); break; case 3: func (_(at_directive_argv[1]), at_directive_argv[2]); break; case 4: func (_(at_directive_argv[1]), at_directive_argv[2], at_directive_argv[3]); break; case 5: func (_(at_directive_argv[1]), at_directive_argv[2], at_directive_argv[3], at_directive_argv[4]); break; case 6: func (_(at_directive_argv[1]), at_directive_argv[2], at_directive_argv[3], at_directive_argv[4], at_directive_argv[5]); break; default: fail_for_at_directive_too_many_args (at_directive_argv[0]); break; } } else if (0 == strcmp (at_directive_argv[0], "@warn_at") || 0 == strcmp (at_directive_argv[0], "@complain_at") || 0 == strcmp (at_directive_argv[0], "@fatal_at")) { void (*func)(location, char const *, ...); location loc; if (at_directive_argc < 4) fail_for_at_directive_too_few_args (at_directive_argv[0]); switch (at_directive_argv[0][1]) { case 'w': func = warn_at; break; case 'c': func = complain_at; break; case 'f': func = fatal_at; break; default: aver (false); break; } boundary_set_from_string (&loc.start, at_directive_argv[1]); boundary_set_from_string (&loc.end, at_directive_argv[2]); switch (at_directive_argc) { case 4: func (loc, _(at_directive_argv[3])); break; case 5: func (loc, _(at_directive_argv[3]), at_directive_argv[4]); break; case 6: func (loc, _(at_directive_argv[3]), at_directive_argv[4], at_directive_argv[5]); break; case 7: func (loc, _(at_directive_argv[3]), at_directive_argv[4], at_directive_argv[5], at_directive_argv[6]); break; case 8: func (loc, _(at_directive_argv[3]), at_directive_argv[4], at_directive_argv[5], at_directive_argv[6], at_directive_argv[7]); break; default: fail_for_at_directive_too_many_args (at_directive_argv[0]); break; } } else if (0 == strcmp (at_directive_argv[0], "@output")) { if (at_directive_argc > 2) fail_for_at_directive_too_many_args (at_directive_argv[0]); if (*outnamep) { free (*outnamep); xfclose (skel_out); } *outnamep = xstrdup (at_directive_argv[1]); output_file_name_check (outnamep); skel_out = xfopen (*outnamep, "w"); *out_linenop = 1; } else fail_for_invalid_at (at_directive_argv[0]); } static void fail_for_at_directive_too_few_args (char const *at_directive_name) { fatal (_("too few arguments for %s directive in skeleton"), at_directive_name); } static void fail_for_at_directive_too_many_args (char const *at_directive_name) { fatal (_("too many arguments for %s directive in skeleton"), at_directive_name); } static void fail_for_invalid_at (char const *at) { fatal ("invalid @ in skeleton: %s", at); }