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566
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568
569
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571
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573
|
-
+
|
cacheLength -= i + 1;
return ret;
}
}
}
/* Read until we get a newline or \0 */
/* Read and see if we get a newline or \0 */
buffer = [self allocMemoryWithSize: of_pagesize];
@try {
if ([self _isAtEndOfStream]) {
if (cache == NULL)
return nil;
|
673
674
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678
679
680
681
682
683
684
685
686
|
673
674
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|
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
|
return [self readTillDelimiter: delimiter
withEncoding: OF_STRING_ENCODING_UTF_8];
}
- (OFString*)readTillDelimiter: (OFString*)delimiter
withEncoding: (of_string_encoding_t)encoding
{
OFString *ret = nil;
while ((ret = [self tryReadTillDelimiter: delimiter
withEncoding: encoding]) == nil)
if ([self isAtEndOfStream])
return nil;
return ret;
}
- (OFString*)tryReadTillDelimiter: (OFString*)delimiter
{
return [self tryReadTillDelimiter: delimiter
withEncoding: OF_STRING_ENCODING_UTF_8];
}
- (OFString*)tryReadTillDelimiter: (OFString*)delimiter
withEncoding: (of_string_encoding_t)encoding
{
const char *delimiterUTF8String;
size_t i, j, delimiterLength, bufferLength, retLength;
char *retCString, *buffer, *newCache;
OFString *ret;
/* FIXME: Convert delimiter to specified charset */
delimiterUTF8String = [delimiter UTF8String];
|
717
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811
812
813
814
815
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819
820
821
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823
824
825
|
736
737
738
739
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741
742
743
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745
746
747
748
749
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825
826
827
828
829
830
831
832
833
834
835
836
837
|
-
+
-
-
-
-
+
+
+
-
-
-
+
+
+
-
-
-
+
+
+
-
-
+
+
-
-
+
+
-
-
-
-
+
+
+
+
-
-
-
+
+
+
-
-
-
-
+
+
+
+
-
+
-
-
+
-
-
-
+
+
-
-
-
-
+
+
+
-
-
-
-
+
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
+
-
-
-
-
-
+
+
+
+
+
-
-
-
+
+
+
-
-
-
+
+
+
-
-
-
+
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
+
-
+
-
-
-
+
|
cacheLength -= i + 1;
return ret;
}
}
}
/* Read until we get the delimiter or \0 */
/* Read and see if we get a delimiter or \0 */
buffer = [self allocMemoryWithSize: of_pagesize];
@try {
for (;;) {
if ([self _isAtEndOfStream]) {
if (cache == NULL)
return nil;
ret = [OFString stringWithCString: cache
encoding: encoding
length: cacheLength];
[self freeMemory: cache];
cache = NULL;
cacheLength = 0;
return ret;
}
bufferLength = [self _readNBytes: of_pagesize
intoBuffer: buffer];
/* Look if there's the delimiter or \0 */
for (i = 0; i < bufferLength; i++) {
if (buffer[i] != delimiterUTF8String[j++])
j = 0;
if (j == delimiterLength || buffer[i] == '\0') {
if (buffer[i] == '\0')
delimiterLength = 1;
retLength = cacheLength + i + 1 -
delimiterLength;
retCString = [self
allocMemoryWithSize: retLength];
if (cache != NULL &&
cacheLength <= retLength)
memcpy(retCString, cache,
cacheLength);
else if (cache != NULL)
memcpy(retCString, cache,
retLength);
if (i >= delimiterLength)
memcpy(retCString + cacheLength,
buffer, i + 1 -
delimiterLength);
@try {
char *rcs = retCString;
size_t rl = retLength;
ret = [OFString
stringWithCString: rcs
encoding: encoding
length: rl];
} @finally {
[self freeMemory: retCString];
}
newCache = [self allocMemoryWithSize:
bufferLength - i - 1];
if (newCache != NULL)
memcpy(newCache, buffer + i + 1,
bufferLength - i - 1);
[self freeMemory: cache];
cache = newCache;
cacheLength = bufferLength - i - 1;
return ret;
}
}
/* Neither the delimiter nor \0 was found */
cache = [self resizeMemory: cache
toSize: cacheLength + bufferLength];
/*
* It's possible that cacheLen + len is 0 and thus
* cache was set to NULL by resizeMemory:toSize:.
*/
if (cache != NULL)
memcpy(cache + cacheLength, buffer,
bufferLength);
cacheLength += bufferLength;
}
/* Get rid of a warning, never reached anyway */
assert(0);
|