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{
OFMutableString *mutableString;
/* FIXME: Optimize */
if (![string hasPrefix: @" "] && ![string hasPrefix: @"\t"] &&
![string hasPrefix: @"\f"] && ![string hasSuffix: @" "] &&
![string hasSuffix: @"\t"] && ![string hasSuffix: @"\f"] &&
![string containsString: @"\""])
return string;
mutableString = [[string mutableCopy] autorelease];
[mutableString replaceOccurrencesOfString: @"\\" withString: @"\\\\"];
[mutableString replaceOccurrencesOfString: @"\f" withString: @"\\f"];
[mutableString replaceOccurrencesOfString: @"\r" withString: @"\\r"];
[mutableString replaceOccurrencesOfString: @"\n" withString: @"\\n"];
[mutableString replaceOccurrencesOfString: @"\"" withString: @"\\\""];
[mutableString insertString: @"\"" atIndex: 0];
[mutableString appendString: @"\""];
[mutableString makeImmutable];
return mutableString;
}
static OFString *
unescapeString(OFString *string)
{
OFMutableString *mutableString;
if (![string hasPrefix: @"\""] || ![string hasSuffix: @"\""])
return string;
string = [string substringWithRange: OFMakeRange(1, string.length - 2)];
mutableString = [[string mutableCopy] autorelease];
[mutableString replaceOccurrencesOfString: @"\\f" withString: @"\f"];
[mutableString replaceOccurrencesOfString: @"\\r" withString: @"\r"];
[mutableString replaceOccurrencesOfString: @"\\n" withString: @"\n"];
[mutableString replaceOccurrencesOfString: @"\\\"" withString: @"\""];
[mutableString replaceOccurrencesOfString: @"\\\\" withString: @"\\"];
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{
OFMutableString *mutableString;
/* FIXME: Optimize */
if (![string hasPrefix: @" "] && ![string hasPrefix: @"\t"] &&
![string hasPrefix: @"\f"] && ![string hasSuffix: @" "] &&
![string hasSuffix: @"\t"] && ![string hasSuffix: @"\f"] &&
![string containsString: @"\""] && ![string containsString: @"="])
return string;
mutableString = [[string mutableCopy] autorelease];
[mutableString replaceOccurrencesOfString: @"\\" withString: @"\\\\"];
[mutableString replaceOccurrencesOfString: @"\f" withString: @"\\f"];
[mutableString replaceOccurrencesOfString: @"\r" withString: @"\\r"];
[mutableString replaceOccurrencesOfString: @"\n" withString: @"\\n"];
[mutableString replaceOccurrencesOfString: @"\"" withString: @"\\\""];
[mutableString insertString: @"\"" atIndex: 0];
[mutableString appendString: @"\""];
[mutableString makeImmutable];
return mutableString;
}
@implementation OFINICategoryPair
- (void)dealloc
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- (void)dealloc
{
[_name release];
[_lines release];
[super dealloc];
}
- (void)of_parseLine: (OFString *)line
{
if (![line hasPrefix: @";"] && ![line hasPrefix: @"#"]) {
OFINICategoryPair *pair;
OFString *key, *value;
size_t pos;
pair = [[[OFINICategoryPair alloc] init] autorelease];
if ((pos = [line rangeOfString: @"="].location) == OFNotFound)
@throw [OFInvalidFormatException exception];
key = unescapeString([line substringToIndex: pos]
.stringByDeletingEnclosingWhitespaces);
value = unescapeString([line substringFromIndex: pos + 1]
.stringByDeletingEnclosingWhitespaces);
pair->_key = [key copy];
pair->_value = [value copy];
[_lines addObject: pair];
} else {
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- (void)dealloc
{
[_name release];
[_lines release];
[super dealloc];
}
static void
parseQuoted(const char **cString, const char **start, size_t *length)
{
bool inEscape = false;
(*cString)++;
*start = *cString;
while (**cString != '\0') {
if (inEscape)
inEscape = false;
else {
if (**cString == '\\')
inEscape = true;
else if (**cString == '"')
break;
}
(*cString)++;
}
if (**cString == '\0')
@throw [OFInvalidFormatException exception];
*length = *cString - *start;
(*cString)++;
while (OFASCIIIsSpace(**cString))
(*cString)++;
}
static void
unescapeMutableString(OFMutableString *string)
{
[string replaceOccurrencesOfString: @"\\f" withString: @"\f"];
[string replaceOccurrencesOfString: @"\\r" withString: @"\r"];
[string replaceOccurrencesOfString: @"\\n" withString: @"\n"];
[string replaceOccurrencesOfString: @"\\\"" withString: @"\""];
[string replaceOccurrencesOfString: @"\\\\" withString: @"\\"];
}
- (void)of_parseLine: (OFString *)line
{
void *pool = objc_autoreleasePoolPush();
const char *cString = line.UTF8String;
bool keyIsQuoted = false, valueIsQuoted = false;
const char *keyStart, *valueStart;
size_t keyLength, valueLength;
OFMutableString *key, *value;
OFINICategoryPair *pair;
while (OFASCIIIsSpace(*cString))
cString++;
if (*cString == ';' || *cString == '#') {
OFINICategoryComment *comment =
[[[OFINICategoryComment alloc] init] autorelease];
comment->_comment = [line copy];
[_lines addObject: comment];
return;
}
if (*cString == '"') {
keyIsQuoted = true;
parseQuoted(&cString, &keyStart, &keyLength);
} else {
keyStart = cString;
while (*cString != '=' && *cString != '\0')
cString++;
keyLength = cString - keyStart;
}
if (*cString != '=')
@throw [OFInvalidFormatException exception];
cString++;
while (OFASCIIIsSpace(*cString))
cString++;
if (*cString == '"') {
valueIsQuoted = true;
parseQuoted(&cString, &valueStart, &valueLength);
} else {
valueStart = cString;
while (*cString != '\0')
cString++;
valueLength = cString - valueStart;
}
while (*cString != '\0') {
if (!OFASCIIIsSpace(*cString))
@throw [OFInvalidFormatException exception];
cString++;
}
key = [OFMutableString stringWithUTF8String: keyStart
length: keyLength];
value = [OFMutableString stringWithUTF8String: valueStart
length: valueLength];
if (keyIsQuoted)
unescapeMutableString(key);
else
[key deleteEnclosingWhitespaces];
if (valueIsQuoted)
unescapeMutableString(value);
else
[value deleteEnclosingWhitespaces];
[key makeImmutable];
[value makeImmutable];
pair = [[[OFINICategoryPair alloc] init] autorelease];
pair->_key = [key copy];
pair->_value = [value copy];
[_lines addObject: pair];
objc_autoreleasePoolPop(pool);
}
- (OFString *)stringValueForKey: (OFString *)key
{
return [self stringValueForKey: key defaultValue: nil];
}
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