| Index: bison/src/bison/2.4.1/bison-2.4.1-src/src/flex-scanner.h
|
| ===================================================================
|
| --- bison/src/bison/2.4.1/bison-2.4.1-src/src/flex-scanner.h (revision 0)
|
| +++ bison/src/bison/2.4.1/bison-2.4.1-src/src/flex-scanner.h (revision 0)
|
| @@ -0,0 +1,88 @@
|
| +/* Common parts between scan-code.l, scan-gram.l, and scan-skel.l.
|
| +
|
| + Copyright (C) 2006 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 <http://www.gnu.org/licenses/>. */
|
| +
|
| +#ifndef FLEX_PREFIX
|
| +# error "FLEX_PREFIX not defined"
|
| +#endif
|
| +
|
| +/* Pacify "gcc -Wmissing-prototypes" when flex 2.5.31 is used. */
|
| +int FLEX_PREFIX (get_lineno) (void);
|
| +FILE *FLEX_PREFIX (get_in) (void);
|
| +FILE *FLEX_PREFIX (get_out) (void);
|
| +int FLEX_PREFIX (get_leng) (void);
|
| +char *FLEX_PREFIX (get_text) (void);
|
| +void FLEX_PREFIX (set_lineno) (int);
|
| +void FLEX_PREFIX (set_in) (FILE *);
|
| +void FLEX_PREFIX (set_out) (FILE *);
|
| +int FLEX_PREFIX (get_debug) (void);
|
| +void FLEX_PREFIX (set_debug) (int);
|
| +int FLEX_PREFIX (lex_destroy) (void);
|
| +
|
| +#define last_string FLEX_PREFIX (last_string)
|
| +
|
| +/* It seems to be a nice "feature" of Flex that one cannot use yytext,
|
| + yyleng etc. when a prefix is given, since there is no longer a
|
| + #define, but rather the token is actually changed in the output.
|
| + However, this is not true for Flex 2.5.4. */
|
| +#ifndef yyleng
|
| +# define yyleng FLEX_PREFIX (leng)
|
| +#endif
|
| +#ifndef yytext
|
| +# define yytext FLEX_PREFIX (text)
|
| +#endif
|
| +
|
| +/* Non-reentrant scanners generated by Flex 2.5.9 and later (and some earlier
|
| + versions according to the Flex manual) leak memory if yylex_destroy is not
|
| + invoked. However, yylex_destroy is not defined before Flex 2.5.9, so give
|
| + an implementation here that at least appears to work with Flex 2.5.4. */
|
| +#if !defined(YY_FLEX_MAJOR_VERSION) || YY_FLEX_MAJOR_VERSION < 2 \
|
| + || (YY_FLEX_MAJOR_VERSION == 2 \
|
| + && (!defined(YY_FLEX_MINOR_VERSION) || YY_FLEX_MINOR_VERSION < 5 \
|
| + || (YY_FLEX_MINOR_VERSION == 5 \
|
| + && (!defined(YY_FLEX_SUBMINOR_VERSION) \
|
| + || YY_FLEX_SUBMINOR_VERSION < 9))))
|
| +# define yylex_destroy() yy_delete_buffer (YY_CURRENT_BUFFER)
|
| +#endif
|
| +
|
| +/* OBSTACK_FOR_STRING -- Used to store all the characters that we need to
|
| + keep (to construct ID, STRINGS etc.). Use the following macros to
|
| + use it.
|
| +
|
| + Use STRING_GROW to append what has just been matched, and
|
| + STRING_FINISH to end the string (it puts the ending 0).
|
| + STRING_FINISH also stores this string in LAST_STRING, which can be
|
| + used, and which is used by STRING_FREE to free the last string. */
|
| +
|
| +#ifndef FLEX_NO_OBSTACK
|
| +
|
| +static struct obstack obstack_for_string;
|
| +
|
| +#define STRING_GROW \
|
| + obstack_grow (&obstack_for_string, yytext, yyleng)
|
| +
|
| +#define STRING_FINISH \
|
| + do { \
|
| + obstack_1grow (&obstack_for_string, '\0'); \
|
| + last_string = obstack_finish (&obstack_for_string); \
|
| + } while (0)
|
| +
|
| +#define STRING_FREE \
|
| + obstack_free (&obstack_for_string, last_string)
|
| +
|
| +#endif
|
|
|
| Property changes on: bison\src\bison\2.4.1\bison-2.4.1-src\src\flex-scanner.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|