diff options
Diffstat (limited to 'crypto/heimdal/lib/com_err/parse.y')
| -rw-r--r-- | crypto/heimdal/lib/com_err/parse.y | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/crypto/heimdal/lib/com_err/parse.y b/crypto/heimdal/lib/com_err/parse.y deleted file mode 100644 index 3159313..0000000 --- a/crypto/heimdal/lib/com_err/parse.y +++ /dev/null @@ -1,173 +0,0 @@ -%{ -/* - * Copyright (c) 1998 - 2000 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. - */ - -#include "compile_et.h" -#include "lex.h" - -RCSID("$Id: parse.y 15426 2005-06-16 19:21:42Z lha $"); - -void yyerror (char *s); -static long name2number(const char *str); - -extern char *yytext; - -/* This is for bison */ - -#if !defined(alloca) && !defined(HAVE_ALLOCA) -#define alloca(x) malloc(x) -#endif - -%} - -%union { - char *string; - int number; -} - -%token ET INDEX PREFIX EC ID END -%token <string> STRING -%token <number> NUMBER - -%% - -file : /* */ - | header statements - ; - -header : id et - | et - ; - -id : ID STRING - { - id_str = $2; - } - ; - -et : ET STRING - { - base_id = name2number($2); - strlcpy(name, $2, sizeof(name)); - free($2); - } - | ET STRING STRING - { - base_id = name2number($2); - strlcpy(name, $3, sizeof(name)); - free($2); - free($3); - } - ; - -statements : statement - | statements statement - ; - -statement : INDEX NUMBER - { - number = $2; - } - | PREFIX STRING - { - free(prefix); - asprintf (&prefix, "%s_", $2); - if (prefix == NULL) - errx(1, "malloc"); - free($2); - } - | PREFIX - { - prefix = realloc(prefix, 1); - if (prefix == NULL) - errx(1, "malloc"); - *prefix = '\0'; - } - | EC STRING ',' STRING - { - struct error_code *ec = malloc(sizeof(*ec)); - - if (ec == NULL) - errx(1, "malloc"); - - ec->next = NULL; - ec->number = number; - if(prefix && *prefix != '\0') { - asprintf (&ec->name, "%s%s", prefix, $2); - if (ec->name == NULL) - errx(1, "malloc"); - free($2); - } else - ec->name = $2; - ec->string = $4; - APPEND(codes, ec); - number++; - } - | END - { - YYACCEPT; - } - ; - -%% - -static long -name2number(const char *str) -{ - const char *p; - long num = 0; - const char *x = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - "abcdefghijklmnopqrstuvwxyz0123456789_"; - if(strlen(str) > 4) { - yyerror("table name too long"); - return 0; - } - for(p = str; *p; p++){ - char *q = strchr(x, *p); - if(q == NULL) { - yyerror("invalid character in table name"); - return 0; - } - num = (num << 6) + (q - x) + 1; - } - num <<= 8; - if(num > 0x7fffffff) - num = -(0xffffffff - num + 1); - return num; -} - -void -yyerror (char *s) -{ - error_message ("%s\n", s); -} |
