3 * Copyright (c) 2004, 2008 Kungliga Tekniska Högskolan
4 * (Royal Institute of Technology, Stockholm, Sweden).
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the Institute nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 static char * handle_string(void);
52 static int lex_input(char *, int);
54 struct hx_expr_input _hx509_expr_input;
59 #define YY_INPUT(buf,res,maxsize) (res = lex_input(buf, maxsize))
66 TRUE { return kw_TRUE; }
67 FALSE { return kw_FALSE; }
68 AND { return kw_AND; }
71 TAILMATCH { return kw_TAILMATCH; }
73 [A-Za-z][-A-Za-z0-9_]* {
74 yylval.string = strdup ((const char *)yytext);
77 "\"" { yylval.string = handle_string(); return STRING; }
79 [,.!={}()%] { return *yytext; }
90 while((c = input()) != EOF){
98 _hx509_sel_yyerror("unterminated string");
121 lex_input(char *buf, int max_size)
125 n = _hx509_expr_input.length - _hx509_expr_input.offset;
131 memcpy(buf, _hx509_expr_input.buf + _hx509_expr_input.offset, n);
132 _hx509_expr_input.offset += n;