93 lines
2.0 KiB
Plaintext
93 lines
2.0 KiB
Plaintext
%{
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/*
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* $Id$
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*
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* Copyright (C) 2002
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* Antti Tapaninen <aet@cc.hut.fi>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include "scconf.h"
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#include "internal.h"
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static scconf_parser *parser;
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%}
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%option noyywrap
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%option nounput
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%%
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"#"[^\r\n]* scconf_parse_token(parser, TOKEN_TYPE_COMMENT, yytext);
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\n scconf_parse_token(parser, TOKEN_TYPE_NEWLINE, NULL);
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[ \t\r]+ /* eat up whitespace */
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[,{}=;] scconf_parse_token(parser, TOKEN_TYPE_PUNCT, yytext);
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\"[^\"\n\r]*\r*[\"\n] scconf_parse_token(parser, TOKEN_TYPE_STRING, yytext);
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[^;, \t\r\n]+ scconf_parse_token(parser, TOKEN_TYPE_STRING, yytext);
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%%
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#ifndef YY_CURRENT_BUFFER_LVALUE
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# define YY_CURRENT_BUFFER_LVALUE yy_current_buffer
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#endif
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static void do_lex(scconf_parser *p)
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{
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parser = p;
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yylex();
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#if 1
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/* For non-reentrant C scanner only. */
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if (YY_CURRENT_BUFFER) {
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yy_delete_buffer(YY_CURRENT_BUFFER);
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YY_CURRENT_BUFFER_LVALUE = NULL;
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yy_init = 1;
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yy_start = 0;
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}
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#endif
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}
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int scconf_lex_parse(scconf_parser *p, const char *filename)
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{
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yyin = fopen(filename, "r");
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if (yyin == NULL)
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return 0;
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do_lex(p);
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fclose(yyin);
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yyin = NULL;
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return 1;
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}
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int scconf_lex_parse_string(scconf_parser *p, const char *conf_string)
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{
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yy_scan_string(conf_string);
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do_lex(p);
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return 1;
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}
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