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authorMukund Sivaraman <muks@banu.com>2008-03-30 16:33:08 -0700
committerMukund Sivaraman <muks@banu.com>2008-03-30 16:33:08 -0700
commit44d91bdf6bd730549b89d4310f03be8fada6bb75 (patch)
tree4714a2fd77f6b6da7d2703477dbec7a63f2cad34 /src/scanner.l
parentfdf7e4ea8b532f07d8f17758769b77b45adc657c (diff)
downloadtinyproxy-44d91bdf6bd730549b89d4310f03be8fada6bb75.tar.gz
tinyproxy-44d91bdf6bd730549b89d4310f03be8fada6bb75.zip
Removed obsolete lexer/parser files
Diffstat (limited to 'src/scanner.l')
-rw-r--r--src/scanner.l173
1 files changed, 0 insertions, 173 deletions
diff --git a/src/scanner.l b/src/scanner.l
deleted file mode 100644
index 3107b31..0000000
--- a/src/scanner.l
+++ /dev/null
@@ -1,173 +0,0 @@
-/* $Id: scanner.l,v 1.24 2004-04-27 18:53:14 rjkaes Exp $
- *
- * This builds the scanner for the tinyproxy configuration file. This
- * file needs to stay in sync with grammar.y. If someone knows lex and yacc
- * better than I do, please update these files.
- *
- * Copyright (C) 2000 Robert James Kaes (rjkaes@flarenet.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-%{
-
-#include "tinyproxy.h"
-
-#include "grammar.h"
-
-struct keyword {
- char *kw_name;
- int kw_token;
-};
-
-static struct keyword keywords[] = {
- /* statements */
- { "port", KW_PORT },
- { "logfile", KW_LOGFILE },
- { "syslog", KW_SYSLOG },
- { "maxclients", KW_MAXCLIENTS },
- { "maxspareservers", KW_MAXSPARESERVERS },
- { "minspareservers", KW_MINSPARESERVERS },
- { "startservers", KW_STARTSERVERS },
- { "maxrequestsperchild", KW_MAXREQUESTSPERCHILD },
- { "pidfile", KW_PIDFILE },
- { "timeout", KW_TIMEOUT },
- { "listen", KW_LISTEN },
- { "user", KW_USER },
- { "group", KW_GROUP },
- { "anonymous", KW_ANONYMOUS },
- { "filter", KW_FILTER },
- { "filterurls", KW_FILTERURLS },
- { "filterextended", KW_FILTEREXTENDED },
- { "filterdefaultdeny", KW_FILTER_DEFAULT_DENY },
- { "filtercasesensitive", KW_FILTER_CASESENSITIVE },
- { "xtinyproxy", KW_XTINYPROXY },
- { "reversepath", KW_REVERSEPATH },
- { "reverseonly", KW_REVERSEONLY },
- { "reversemagic", KW_REVERSEMAGIC },
- { "reversebaseurl", KW_REVERSEBASEURL },
- { "upstream", KW_UPSTREAM },
- { "allow", KW_ALLOW },
- { "deny", KW_DENY },
- { "connectport", KW_CONNECTPORT },
- { "bind", KW_BIND },
- { "bindsame", KW_BINDSAME },
- { "viaproxyname", KW_VIA_PROXY_NAME },
- { "stathost", KW_STATHOST },
- { "errorfile", KW_ERRORPAGE },
- { "defaulterrorfile", KW_DEFAULT_ERRORPAGE },
- { "statfile", KW_STATPAGE },
-
- /* loglevel and the settings */
- { "loglevel", KW_LOGLEVEL },
- { "critical", KW_LOG_CRITICAL },
- { "error", KW_LOG_ERROR },
- { "warning", KW_LOG_WARNING },
- { "notice", KW_LOG_NOTICE },
- { "connect", KW_LOG_CONNECT },
- { "info", KW_LOG_INFO },
-
- /* on/off switches */
- { "yes", KW_YES },
- { "on", KW_YES },
- { "no", KW_NO },
- { "off", KW_NO }
-
-};
-
-#define YY_NO_UNPUT 1
-
-#define MAX_REGEXP_LEN 1024
-
-char tiny_buf[MAX_REGEXP_LEN];
-char *tiny_str;
-
-static int check_reserved_words(char *token);
-static void append_string(int length, char *str);
-static void append_char(char c);
-
-%}
-
-%option noyywrap batch yylineno
-
-white [ \t]
-digit [0-9]
-alpha [a-zA-Z]
-alphanum [a-zA-Z0-9]
-word [^ \#'"\(\)\{\}\\;\n\t,|\.]
-
-%x string
-
-%%
-
-\#.*$ ;
-\n { return '\n'; }
-":" { return ':'; }
-{white}+ ;
-0x{digit}+ { yylval.num = strtol(yytext, NULL, 16); return NUMBER; }
-0{digit}+ { yylval.num = strtol(yytext, NULL, 8); return NUMBER; }
-{digit}+ { yylval.num = atoi(yytext); return NUMBER; }
-{alpha}({alphanum}|[-._])+ { return check_reserved_words(yytext); }
-
-\" {
- tiny_str = tiny_buf;
- BEGIN(string);
- }
-<string>\\a { append_char(7); }
-<string>\\n { append_char(10); }
-<string>\\r { append_char(13); }
-<string>\\t { append_char(9); }
-<string>\\v { append_char(11); }
-<string>\\[^anrtv] { append_string(1, yytext + 1); }
-<string>\" {
- BEGIN(INITIAL);
- yylval.cptr = strdup(tiny_buf);
- return STRING;
- }
-<string>[^"\\]+ { append_string(strlen(yytext), yytext); }
-
-
-({digit}{1,3}\.){3}{digit}{1,3} { yylval.cptr = strdup(yytext); return NUMERIC_ADDRESS; }
-({digit}{1,3}\.){3}{digit}{1,3}\/{digit}+ { yylval.cptr = strdup(yytext); return NETMASK_ADDRESS; }
-
-
-%%
-
-int
-check_reserved_words(char *token)
-{
- int i;
-
- for (i = 0; i < (sizeof(keywords) / sizeof(struct keyword)); i++) {
- if (strcasecmp(keywords[i].kw_name, token) == 0) {
- return keywords[i].kw_token;
- }
- }
- yylval.cptr = strdup(token);
- return IDENTIFIER;
-}
-
-static void
-append_string(int length, char *s)
-{
- int to_copy = min(MAX_REGEXP_LEN - (tiny_str - tiny_buf) - 1, length);
-
- memcpy(tiny_str, s, to_copy);
- tiny_str += to_copy;
- *tiny_str = 0;
-}
-
-static void
-append_char(char c)
-{
- *tiny_str = c;
- tiny_str++;
- *tiny_str = 0;
-}