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git.ipfire.org Git - thirdparty/squid.git/blob - src/ConfigParser.cc
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18 * This program is free software; you can redistribute it and/or modify
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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28 * You should have received a copy of the GNU General Public License
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33 * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
37 #include "ConfigParser.h"
41 ConfigParser::destruct()
44 fatalf("Bungled %s line %d: %s",
45 cfg_filename
, config_lineno
, config_input_line
);
49 ConfigParser::strtokFile(void)
51 static int fromFile
= 0;
52 static FILE *wordFile
= NULL
;
55 LOCAL_ARRAY(char, buf
, CONFIG_LINE_LIMIT
);
60 t
= (strtok(NULL
, w_space
));
62 if (!t
|| *t
== '#') {
64 } else if (*t
== '\"' || *t
== '\'') {
65 /* quote found, start reading from file */
68 while (*t
&& *t
!= '\"' && *t
!= '\'')
73 if ((wordFile
= fopen(fn
, "r")) == NULL
) {
74 debugs(28, 0, "strtokFile: " << fn
<< " not found");
79 setmode(fileno(wordFile
), O_TEXT
);
89 if (fgets(buf
, CONFIG_LINE_LIMIT
, wordFile
) == NULL
) {
90 /* stop reading from file */
98 /* skip leading and trailing white space */
99 t
+= strspn(buf
, w_space
);
100 t2
= t
+ strcspn(t
, w_space
);
101 t3
= t2
+ strspn(t2
, w_space
);
103 while (*t3
&& *t3
!= '#') {
104 t2
= t3
+ strcspn(t3
, w_space
);
105 t3
= t2
+ strspn(t2
, w_space
);
112 /* skip blank lines */
113 } while ( *t
== '#' || !*t
);
119 ConfigParser::ParseQuotedString(char **var
, bool *wasQuoted
)
122 ParseQuotedString(&sVar
, wasQuoted
);
123 *var
= xstrdup(sVar
.termedBuf());
127 ConfigParser::ParseQuotedString(String
*var
, bool *wasQuoted
)
129 // Get all of the remaining string
130 char *token
= strtok(NULL
, "");
135 token
= strtok(token
, w_space
);
140 } else if (wasQuoted
)
144 /* scan until the end of the quoted string, unescaping " and \ */
145 while (*s
&& *s
!= '"') {
147 const char * next
= s
+1; // may point to 0
148 memmove(s
, next
, strlen(next
) + 1);
154 debugs(3, DBG_CRITICAL
, "ParseQuotedString: missing '\"' at the end of quoted string" );
157 strtok(s
-1, "\""); /*Reset the strtok to point after the " */
164 ConfigParser::QuoteString(String
&var
)
166 static String quotedStr
;
167 const char *s
= var
.termedBuf();
168 bool needQuote
= false;
170 for (const char *l
= s
; !needQuote
&& *l
!= '\0'; ++l
)
171 needQuote
= !isalnum(*l
);
177 quotedStr
.append('"');
178 for (; *s
!= '\0'; ++s
) {
179 if (*s
== '"' || *s
== '\\')
180 quotedStr
.append('\\');
181 quotedStr
.append(*s
);
183 quotedStr
.append('"');
184 return quotedStr
.termedBuf();