diff options
author | Manoj Srivastava <srivasta@debian.org> | 2016-01-22 13:36:58 -0800 |
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committer | Manoj Srivastava <srivasta@debian.org> | 2016-01-22 13:36:58 -0800 |
commit | 426e91fa66c2a2341d46f977ee351bd24ef3331c (patch) | |
tree | b4d506125335b5e5d748ac284b7239e10df96d21 /tests/bison_yylval_scanner.l | |
parent | 26bb2525c89ecda0b0bc7b597ec8d1b792fc8662 (diff) | |
parent | 83d5d1695a2ab1d69ea4d8e7df27146c644876fc (diff) |
Merge tag 'v2.6.0' into upstream
flex v2.6.0 release
Signed-off-by: Manoj Srivastava <srivasta@debian.org>
# gpg: Signature made Sat 05 Dec 2015 11:42:31 AM PST using RSA key ID 4F8BC9A4
# gpg: requesting key 4F8BC9A4 from hkp server pool.sks-keyservers.net
# gpg: no valid OpenPGP data found.
# gpg: Total number processed: 0
# gpg: keyserver communications error: key not found
# gpg: keyserver communications error: bad public key
# gpg: Can't check signature: public key not found
# Conflicts:
# Makefile.am
# NEWS
# autogen.sh
# configure.ac
# doc/Makefile.am
# doc/flex.texi
# examples/fastwc/mywc.c
# lib/Makefile.am
# lib/malloc.c
# lib/realloc.c
# po/POTFILES.in
# po/ca.po
# po/da.po
# po/de.po
# po/eo.po
# po/es.po
# po/fi.po
# po/fr.po
# po/ga.po
# po/hr.po
# po/ko.po
# po/nl.po
# po/pl.po
# po/pt_BR.po
# po/ro.po
# po/ru.po
# po/sr.po
# po/sv.po
# po/tr.po
# po/vi.po
# po/zh_CN.po
# po/zh_TW.po
# tests/Makefile.am
# tests/README
Diffstat (limited to 'tests/bison_yylval_scanner.l')
-rw-r--r-- | tests/bison_yylval_scanner.l | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/tests/bison_yylval_scanner.l b/tests/bison_yylval_scanner.l new file mode 100644 index 0000000..db99fa0 --- /dev/null +++ b/tests/bison_yylval_scanner.l @@ -0,0 +1,81 @@ +/* + * This file is part of flex. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE. + */ + +%{ +/* The scanner expects to link to bison yylval . */ +#include <stdio.h> +#include <stdlib.h> +#include "bison_yylval_parser.h" +#include "config.h" +static char* STRDUP(char* s1); + +enum yesno_t { no=0, yes=1 }; +#define YY_EXTRA_TYPE enum yesno_t +%} + +%option 8bit prefix="test" +%option reentrant bison-bridge +%option header="bison_yylval_scanner.h" +%option noyywrap nomain nounput noyy_top_state noyywrap nodefault noinput warn +%option stack + + +%x IN_TAG +%x DISCARD_THRU_GT +%% + + #define YY_USER_INIT yyextra = no; + #define NEED_TAG_NAME yyextra + + +<INITIAL>{ +"</" { NEED_TAG_NAME= yes; yy_push_state( IN_TAG, yyscanner); return LTSLASH;} +"<"[^[:alpha:]] { yy_push_state(DISCARD_THRU_GT,yyscanner); } +"<" { NEED_TAG_NAME= yes; yy_push_state( IN_TAG, yyscanner); return LT; } +[^<]{1,512} { yyget_lval(yyscanner)->str = STRDUP(yytext); return TEXT;} +} +<IN_TAG>{ +">" { yy_pop_state( yyscanner ); return GT; } +[[:alpha:]][[:alnum:]]* { + if( NEED_TAG_NAME == yes){ + NEED_TAG_NAME=no; + yylval->str = STRDUP(yytext); + return TAGNAME; + } + } + +.|\r|\n { } +} +<DISCARD_THRU_GT>{ +[^>]{1,512} { } +">" { yy_pop_state(yyscanner);} +} +%% + + +static char* STRDUP(char* s1) +{ + char* s2 = (char*)malloc(strlen(s1)+1); + sprintf(s2,"%s",s1); + return s2; +} |