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authorStefan Metzmacher <metze@samba.org>2008-08-01 07:08:51 +0200
committerStefan Metzmacher <metze@samba.org>2008-08-01 16:11:00 +0200
commita925f039ee382df0f3be434108416bab0d17e8c0 (patch)
tree6055ac5d6e81435bb5a8fa88959535e99c850a55 /source4/heimdal/lib/hx509/sel-gram.y
parentcf875a562173d5ae99080cea594e79c6a5555307 (diff)
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heimdal: update to lorikeet-heimdal rev 801
metze (This used to be commit d6c54a66fb23c784ef221a3c1cf766b72bdb5a0b)
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+/*
+ * Copyright (c) 2008 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * 3. Neither the name of the Institute 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 BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+%{
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <hx_locl.h>
+
+RCSID("$Id$");
+
+%}
+
+%union {
+ char *string;
+ struct hx_expr *expr;
+}
+
+%token kw_TRUE
+%token kw_FALSE
+%token kw_AND
+%token kw_OR
+%token kw_IN
+%token kw_TAILMATCH
+
+%type <expr> expr
+%type <expr> comp
+%type <expr> word words
+%type <expr> number
+%type <expr> string
+%type <expr> function
+%type <expr> variable variables
+
+%token <string> NUMBER
+%token <string> STRING
+%token <string> IDENTIFIER
+
+%start start
+
+%%
+
+start: expr { _hx509_expr_input.expr = $1; }
+
+expr : kw_TRUE { $$ = _hx509_make_expr(op_TRUE, NULL, NULL); }
+ | kw_FALSE { $$ = _hx509_make_expr(op_FALSE, NULL, NULL); }
+ | '!' expr { $$ = _hx509_make_expr(op_NOT, $2, NULL); }
+ | expr kw_AND expr { $$ = _hx509_make_expr(op_AND, $1, $3); }
+ | expr kw_OR expr { $$ = _hx509_make_expr(op_OR, $1, $3); }
+ | '(' expr ')' { $$ = $2; }
+ | comp { $$ = _hx509_make_expr(op_COMP, $1, NULL); }
+ ;
+
+words : word { $$ = _hx509_make_expr(expr_WORDS, $1, NULL); }
+ | word ',' words { $$ = _hx509_make_expr(expr_WORDS, $1, $3); }
+ ;
+
+comp : word '=' '=' word { $$ = _hx509_make_expr(comp_EQ, $1, $4); }
+ | word '!' '=' word { $$ = _hx509_make_expr(comp_NE, $1, $4); }
+ | word kw_TAILMATCH word { $$ = _hx509_make_expr(comp_TAILEQ, $1, $3); }
+ | word kw_IN '(' words ')' { $$ = _hx509_make_expr(comp_IN, $1, $4); }
+ | word kw_IN variable { $$ = _hx509_make_expr(comp_IN, $1, $3); }
+ ;
+
+word : number { $$ = $1; }
+ | string { $$ = $1; }
+ | function { $$ = $1; }
+ | variable { $$ = $1; }
+ ;
+
+number : NUMBER { $$ = _hx509_make_expr(expr_NUMBER, $1, NULL); };
+string : STRING { $$ = _hx509_make_expr(expr_STRING, $1, NULL); };
+
+function: IDENTIFIER '(' words ')' {
+ $$ = _hx509_make_expr(expr_FUNCTION, $1, $3); }
+ ;
+variable: '%' '{' variables '}' { $$ = $3; }
+ ;
+
+variables: IDENTIFIER '.' variables {
+ $$ = _hx509_make_expr(expr_VAR, $1, $3); }
+ | IDENTIFIER {
+ $$ = _hx509_make_expr(expr_VAR, $1, NULL); }
+ ;