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static void inCDATAState(OFXMLParser *);
static void inCommentOpeningState(OFXMLParser *);
static void inCommentState1(OFXMLParser *);
static void inCommentState2(OFXMLParser *);
static void inDOCTYPEState(OFXMLParser *);
typedef void (*state_function_t)(OFXMLParser *);
static state_function_t lookupTable[] = {
[OF_XMLPARSER_IN_BYTE_ORDER_MARK] = inByteOrderMarkState,
[OF_XMLPARSER_OUTSIDE_TAG] = outsideTagState,
[OF_XMLPARSER_TAG_OPENED] = tagOpenedState,
[OF_XMLPARSER_IN_PROCESSING_INSTRUCTION] = inProcessingInstructionState,
[OF_XMLPARSER_IN_TAG_NAME] = inTagNameState,
[OF_XMLPARSER_IN_CLOSE_TAG_NAME] = inCloseTagNameState,
[OF_XMLPARSER_IN_TAG] = inTagState,
[OF_XMLPARSER_IN_ATTRIBUTE_NAME] = inAttributeNameState,
[OF_XMLPARSER_EXPECT_ATTRIBUTE_EQUAL_SIGN] =
expectAttributeEqualSignState,
[OF_XMLPARSER_EXPECT_ATTRIBUTE_DELIMITER] =
expectAttributeDelimiterState,
[OF_XMLPARSER_IN_ATTRIBUTE_VALUE] = inAttributeValueState,
[OF_XMLPARSER_EXPECT_TAG_CLOSE] = expectTagCloseState,
[OF_XMLPARSER_EXPECT_SPACE_OR_TAG_CLOSE] = expectSpaceOrTagCloseState,
[OF_XMLPARSER_IN_EXCLAMATION_MARK] = inExclamationMarkState,
[OF_XMLPARSER_IN_CDATA_OPENING] = inCDATAOpeningState,
[OF_XMLPARSER_IN_CDATA] = inCDATAState,
[OF_XMLPARSER_IN_COMMENT_OPENING] = inCommentOpeningState,
[OF_XMLPARSER_IN_COMMENT_1] = inCommentState1,
[OF_XMLPARSER_IN_COMMENT_2] = inCommentState2,
[OF_XMLPARSER_IN_DOCTYPE] = inDOCTYPEState
};
static OF_INLINE void
appendToBuffer(OFMutableData *buffer, const char *string,
OFStringEncoding encoding, size_t length)
{
if OF_LIKELY(encoding == OFStringEncodingUTF8)
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static void inCDATAState(OFXMLParser *);
static void inCommentOpeningState(OFXMLParser *);
static void inCommentState1(OFXMLParser *);
static void inCommentState2(OFXMLParser *);
static void inDOCTYPEState(OFXMLParser *);
typedef void (*state_function_t)(OFXMLParser *);
static state_function_t lookupTable[] = {
[OFXMLParserStateInByteOrderMark] = inByteOrderMarkState,
[OFXMLParserStateOutsideTag] = outsideTagState,
[OFXMLParserStateTagOpened] = tagOpenedState,
[OFXMLParserStateInProcessingInstruction] =
inProcessingInstructionState,
[OFXMLParserStateInTagName] = inTagNameState,
[OFXMLParserStateInCloseTagName] = inCloseTagNameState,
[OFXMLParserStateInTag] = inTagState,
[OFXMLParserStateInAttributeName] = inAttributeNameState,
[OFXMLParserStateExpectAttributeEqualSign] =
expectAttributeEqualSignState,
[OFXMLParserStateExpectAttributeDelimiter] =
expectAttributeDelimiterState,
[OFXMLParserStateInAttributeValue] = inAttributeValueState,
[OFXMLParserStateExpectTagClose] = expectTagCloseState,
[OFXMLParserStateExpectSpaceOrTagClose] = expectSpaceOrTagCloseState,
[OFXMLParserStateInExclamationMark] = inExclamationMarkState,
[OFXMLParserStateInCDATAOpening] = inCDATAOpeningState,
[OFXMLParserStateInCDATA] = inCDATAState,
[OFXMLParserStateInCommentOpening] = inCommentOpeningState,
[OFXMLParserStateInComment1] = inCommentState1,
[OFXMLParserStateInComment2] = inCommentState2,
[OFXMLParserStateInDOCTYPE] = inDOCTYPEState
};
static OF_INLINE void
appendToBuffer(OFMutableData *buffer, const char *string,
OFStringEncoding encoding, size_t length)
{
if OF_LIKELY(encoding == OFStringEncodingUTF8)
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if (_data[_i] == '\r' || (_data[_i] == '\n' &&
!_lastCarriageReturn))
_lineNumber++;
_lastCarriageReturn = (_data[_i] == '\r');
}
/* In OF_XMLPARSER_IN_TAG, there can be only spaces */
if (length - _last > 0 && _state != OF_XMLPARSER_IN_TAG)
appendToBuffer(_buffer, _data + _last, _encoding,
length - _last);
}
- (void)parseString: (OFString *)string
{
[self parseBuffer: string.UTF8String length: string.UTF8StringLength];
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if (_data[_i] == '\r' || (_data[_i] == '\n' &&
!_lastCarriageReturn))
_lineNumber++;
_lastCarriageReturn = (_data[_i] == '\r');
}
/* In OFXMLParserStateInTag, there can be only spaces */
if (length - _last > 0 && _state != OFXMLParserStateInTag)
appendToBuffer(_buffer, _data + _last, _encoding,
length - _last);
}
- (void)parseString: (OFString *)string
{
[self parseBuffer: string.UTF8String length: string.UTF8StringLength];
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}
static void
inByteOrderMarkState(OFXMLParser *self)
{
if (self->_data[self->_i] != "\xEF\xBB\xBF"[self->_level]) {
if (self->_level == 0) {
self->_state = OF_XMLPARSER_OUTSIDE_TAG;
self->_i--;
return;
}
@throw [OFMalformedXMLException exceptionWithParser: self];
}
if (self->_level++ == 2)
self->_state = OF_XMLPARSER_OUTSIDE_TAG;
self->_last = self->_i + 1;
}
/* Not in a tag */
static void
outsideTagState(OFXMLParser *self)
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}
static void
inByteOrderMarkState(OFXMLParser *self)
{
if (self->_data[self->_i] != "\xEF\xBB\xBF"[self->_level]) {
if (self->_level == 0) {
self->_state = OFXMLParserStateOutsideTag;
self->_i--;
return;
}
@throw [OFMalformedXMLException exceptionWithParser: self];
}
if (self->_level++ == 2)
self->_state = OFXMLParserStateOutsideTag;
self->_last = self->_i + 1;
}
/* Not in a tag */
static void
outsideTagState(OFXMLParser *self)
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objc_autoreleasePoolPop(pool);
}
[self->_buffer removeAllItems];
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_TAG_OPENED;
}
/* Tag was just opened */
static void
tagOpenedState(OFXMLParser *self)
{
if (self->_finishedParsing && self->_data[self->_i] != '!' &&
self->_data[self->_i] != '?')
@throw [OFMalformedXMLException exceptionWithParser: self];
switch (self->_data[self->_i]) {
case '?':
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_IN_PROCESSING_INSTRUCTION;
self->_level = 0;
break;
case '/':
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_IN_CLOSE_TAG_NAME;
self->_acceptProlog = false;
break;
case '!':
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_IN_EXCLAMATION_MARK;
self->_acceptProlog = false;
break;
default:
if (self->_depthLimit > 0 &&
self->_previous.count >= self->_depthLimit)
@throw [OFOutOfRangeException exception];
self->_state = OF_XMLPARSER_IN_TAG_NAME;
self->_acceptProlog = false;
self->_i--;
break;
}
}
/* <?xml […]?> */
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objc_autoreleasePoolPop(pool);
}
[self->_buffer removeAllItems];
self->_last = self->_i + 1;
self->_state = OFXMLParserStateTagOpened;
}
/* Tag was just opened */
static void
tagOpenedState(OFXMLParser *self)
{
if (self->_finishedParsing && self->_data[self->_i] != '!' &&
self->_data[self->_i] != '?')
@throw [OFMalformedXMLException exceptionWithParser: self];
switch (self->_data[self->_i]) {
case '?':
self->_last = self->_i + 1;
self->_state = OFXMLParserStateInProcessingInstruction;
self->_level = 0;
break;
case '/':
self->_last = self->_i + 1;
self->_state = OFXMLParserStateInCloseTagName;
self->_acceptProlog = false;
break;
case '!':
self->_last = self->_i + 1;
self->_state = OFXMLParserStateInExclamationMark;
self->_acceptProlog = false;
break;
default:
if (self->_depthLimit > 0 &&
self->_previous.count >= self->_depthLimit)
@throw [OFOutOfRangeException exception];
self->_state = OFXMLParserStateInTagName;
self->_acceptProlog = false;
self->_i--;
break;
}
}
/* <?xml […]?> */
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data: data];
objc_autoreleasePoolPop(pool);
[self->_buffer removeAllItems];
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_OUTSIDE_TAG;
} else
self->_level = 0;
}
/* Inside a tag, no name yet */
static void
inTagNameState(OFXMLParser *self)
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data: data];
objc_autoreleasePoolPop(pool);
[self->_buffer removeAllItems];
self->_last = self->_i + 1;
self->_state = OFXMLParserStateOutsideTag;
} else
self->_level = 0;
}
/* Inside a tag, no name yet */
static void
inTagNameState(OFXMLParser *self)
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[self->_previous addObject: bufferString];
[self->_name release];
[self->_prefix release];
self->_name = self->_prefix = nil;
self->_state = (self->_data[self->_i] == '/'
? OF_XMLPARSER_EXPECT_TAG_CLOSE
: OF_XMLPARSER_OUTSIDE_TAG);
} else
self->_state = OF_XMLPARSER_IN_TAG;
if (self->_data[self->_i] != '/')
[self->_namespaces addObject: [OFMutableDictionary dictionary]];
objc_autoreleasePoolPop(pool);
[self->_buffer removeAllItems];
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[self->_previous addObject: bufferString];
[self->_name release];
[self->_prefix release];
self->_name = self->_prefix = nil;
self->_state = (self->_data[self->_i] == '/'
? OFXMLParserStateExpectTagClose
: OFXMLParserStateOutsideTag);
} else
self->_state = OFXMLParserStateInTag;
if (self->_data[self->_i] != '/')
[self->_namespaces addObject: [OFMutableDictionary dictionary]];
objc_autoreleasePoolPop(pool);
[self->_buffer removeAllItems];
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[self->_namespaces removeLastObject];
[self->_name release];
[self->_prefix release];
self->_name = self->_prefix = nil;
self->_last = self->_i + 1;
self->_state = (self->_data[self->_i] == '>'
? OF_XMLPARSER_OUTSIDE_TAG
: OF_XMLPARSER_EXPECT_SPACE_OR_TAG_CLOSE);
if (self->_previous.count == 0)
self->_finishedParsing = true;
}
/* Inside a tag, name found */
static void
inTagState(OFXMLParser *self)
{
void *pool;
OFString *namespace;
OFXMLAttribute *const *attributesObjects;
size_t attributesCount;
if (self->_data[self->_i] != '>' && self->_data[self->_i] != '/') {
if (self->_data[self->_i] != ' ' &&
self->_data[self->_i] != '\t' &&
self->_data[self->_i] != '\n' &&
self->_data[self->_i] != '\r') {
self->_last = self->_i;
self->_state = OF_XMLPARSER_IN_ATTRIBUTE_NAME;
self->_i--;
}
return;
}
attributesObjects = self->_attributes.objects;
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[self->_namespaces removeLastObject];
[self->_name release];
[self->_prefix release];
self->_name = self->_prefix = nil;
self->_last = self->_i + 1;
self->_state = (self->_data[self->_i] == '>'
? OFXMLParserStateOutsideTag
: OFXMLParserStateExpectSpaceOrTagClose);
if (self->_previous.count == 0)
self->_finishedParsing = true;
}
/* Inside a tag, name found */
static void
inTagState(OFXMLParser *self)
{
void *pool;
OFString *namespace;
OFXMLAttribute *const *attributesObjects;
size_t attributesCount;
if (self->_data[self->_i] != '>' && self->_data[self->_i] != '/') {
if (self->_data[self->_i] != ' ' &&
self->_data[self->_i] != '\t' &&
self->_data[self->_i] != '\n' &&
self->_data[self->_i] != '\r') {
self->_last = self->_i;
self->_state = OFXMLParserStateInAttributeName;
self->_i--;
}
return;
}
attributesObjects = self->_attributes.objects;
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[self->_name release];
[self->_prefix release];
[self->_attributes removeAllObjects];
self->_name = self->_prefix = nil;
self->_last = self->_i + 1;
self->_state = (self->_data[self->_i] == '/'
? OF_XMLPARSER_EXPECT_TAG_CLOSE
: OF_XMLPARSER_OUTSIDE_TAG);
}
/* Looking for attribute name */
static void
inAttributeNameState(OFXMLParser *self)
{
void *pool;
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[self->_name release];
[self->_prefix release];
[self->_attributes removeAllObjects];
self->_name = self->_prefix = nil;
self->_last = self->_i + 1;
self->_state = (self->_data[self->_i] == '/'
? OFXMLParserStateExpectTagClose : OFXMLParserStateOutsideTag);
}
/* Looking for attribute name */
static void
inAttributeNameState(OFXMLParser *self)
{
void *pool;
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objc_autoreleasePoolPop(pool);
[self->_buffer removeAllItems];
self->_last = self->_i + 1;
self->_state = (self->_data[self->_i] == '='
? OF_XMLPARSER_EXPECT_ATTRIBUTE_DELIMITER
: OF_XMLPARSER_EXPECT_ATTRIBUTE_EQUAL_SIGN);
}
/* Expecting equal sign of an attribute */
static void
expectAttributeEqualSignState(OFXMLParser *self)
{
if (self->_data[self->_i] == '=') {
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_EXPECT_ATTRIBUTE_DELIMITER;
return;
}
if (self->_data[self->_i] != ' ' && self->_data[self->_i] != '\t' &&
self->_data[self->_i] != '\n' && self->_data[self->_i] != '\r')
@throw [OFMalformedXMLException exceptionWithParser: self];
}
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objc_autoreleasePoolPop(pool);
[self->_buffer removeAllItems];
self->_last = self->_i + 1;
self->_state = (self->_data[self->_i] == '='
? OFXMLParserStateExpectAttributeDelimiter
: OFXMLParserStateExpectAttributeEqualSign);
}
/* Expecting equal sign of an attribute */
static void
expectAttributeEqualSignState(OFXMLParser *self)
{
if (self->_data[self->_i] == '=') {
self->_last = self->_i + 1;
self->_state = OFXMLParserStateExpectAttributeDelimiter;
return;
}
if (self->_data[self->_i] != ' ' && self->_data[self->_i] != '\t' &&
self->_data[self->_i] != '\n' && self->_data[self->_i] != '\r')
@throw [OFMalformedXMLException exceptionWithParser: self];
}
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self->_data[self->_i] == '\n' || self->_data[self->_i] == '\r')
return;
if (self->_data[self->_i] != '\'' && self->_data[self->_i] != '"')
@throw [OFMalformedXMLException exceptionWithParser: self];
self->_delimiter = self->_data[self->_i];
self->_state = OF_XMLPARSER_IN_ATTRIBUTE_VALUE;
}
/* Looking for attribute value */
static void
inAttributeValueState(OFXMLParser *self)
{
void *pool;
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self->_data[self->_i] == '\n' || self->_data[self->_i] == '\r')
return;
if (self->_data[self->_i] != '\'' && self->_data[self->_i] != '"')
@throw [OFMalformedXMLException exceptionWithParser: self];
self->_delimiter = self->_data[self->_i];
self->_state = OFXMLParserStateInAttributeValue;
}
/* Looking for attribute value */
static void
inAttributeValueState(OFXMLParser *self)
{
void *pool;
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|
[self->_buffer removeAllItems];
[self->_attributeName release];
[self->_attributePrefix release];
self->_attributeName = self->_attributePrefix = nil;
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_IN_TAG;
}
/* Expecting closing '>' */
static void
expectTagCloseState(OFXMLParser *self)
{
if (self->_data[self->_i] == '>') {
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_OUTSIDE_TAG;
} else
@throw [OFMalformedXMLException exceptionWithParser: self];
}
/* Expecting closing '>' or space */
static void
expectSpaceOrTagCloseState(OFXMLParser *self)
{
if (self->_data[self->_i] == '>') {
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_OUTSIDE_TAG;
} else if (self->_data[self->_i] != ' ' &&
self->_data[self->_i] != '\t' && self->_data[self->_i] != '\n' &&
self->_data[self->_i] != '\r')
@throw [OFMalformedXMLException exceptionWithParser: self];
}
/* In <! */
static void
inExclamationMarkState(OFXMLParser *self)
{
if (self->_finishedParsing && self->_data[self->_i] != '-')
@throw [OFMalformedXMLException exceptionWithParser: self];
if (self->_data[self->_i] == '-')
self->_state = OF_XMLPARSER_IN_COMMENT_OPENING;
else if (self->_data[self->_i] == '[') {
self->_state = OF_XMLPARSER_IN_CDATA_OPENING;
self->_level = 0;
} else if (self->_data[self->_i] == 'D') {
self->_state = OF_XMLPARSER_IN_DOCTYPE;
self->_level = 0;
} else
@throw [OFMalformedXMLException exceptionWithParser: self];
self->_last = self->_i + 1;
}
/* CDATA */
static void
inCDATAOpeningState(OFXMLParser *self)
{
if (self->_data[self->_i] != "CDATA["[self->_level])
@throw [OFMalformedXMLException exceptionWithParser: self];
if (++self->_level == 6) {
self->_state = OF_XMLPARSER_IN_CDATA;
self->_level = 0;
}
self->_last = self->_i + 1;
}
static void
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[self->_buffer removeAllItems];
[self->_attributeName release];
[self->_attributePrefix release];
self->_attributeName = self->_attributePrefix = nil;
self->_last = self->_i + 1;
self->_state = OFXMLParserStateInTag;
}
/* Expecting closing '>' */
static void
expectTagCloseState(OFXMLParser *self)
{
if (self->_data[self->_i] == '>') {
self->_last = self->_i + 1;
self->_state = OFXMLParserStateOutsideTag;
} else
@throw [OFMalformedXMLException exceptionWithParser: self];
}
/* Expecting closing '>' or space */
static void
expectSpaceOrTagCloseState(OFXMLParser *self)
{
if (self->_data[self->_i] == '>') {
self->_last = self->_i + 1;
self->_state = OFXMLParserStateOutsideTag;
} else if (self->_data[self->_i] != ' ' &&
self->_data[self->_i] != '\t' && self->_data[self->_i] != '\n' &&
self->_data[self->_i] != '\r')
@throw [OFMalformedXMLException exceptionWithParser: self];
}
/* In <! */
static void
inExclamationMarkState(OFXMLParser *self)
{
if (self->_finishedParsing && self->_data[self->_i] != '-')
@throw [OFMalformedXMLException exceptionWithParser: self];
if (self->_data[self->_i] == '-')
self->_state = OFXMLParserStateInCommentOpening;
else if (self->_data[self->_i] == '[') {
self->_state = OFXMLParserStateInCDATAOpening;
self->_level = 0;
} else if (self->_data[self->_i] == 'D') {
self->_state = OFXMLParserStateInDOCTYPE;
self->_level = 0;
} else
@throw [OFMalformedXMLException exceptionWithParser: self];
self->_last = self->_i + 1;
}
/* CDATA */
static void
inCDATAOpeningState(OFXMLParser *self)
{
if (self->_data[self->_i] != "CDATA["[self->_level])
@throw [OFMalformedXMLException exceptionWithParser: self];
if (++self->_level == 6) {
self->_state = OFXMLParserStateInCDATA;
self->_level = 0;
}
self->_last = self->_i + 1;
}
static void
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[self->_delegate parser: self foundCDATA: CDATA];
objc_autoreleasePoolPop(pool);
[self->_buffer removeAllItems];
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_OUTSIDE_TAG;
} else
self->_level = 0;
}
/* Comment */
static void
inCommentOpeningState(OFXMLParser *self)
{
if (self->_data[self->_i] != '-')
@throw [OFMalformedXMLException exceptionWithParser: self];
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_IN_COMMENT_1;
self->_level = 0;
}
static void
inCommentState1(OFXMLParser *self)
{
if (self->_data[self->_i] == '-')
self->_level++;
else
self->_level = 0;
if (self->_level == 2)
self->_state = OF_XMLPARSER_IN_COMMENT_2;
}
static void
inCommentState2(OFXMLParser *self)
{
void *pool;
OFString *comment;
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[self->_delegate parser: self foundCDATA: CDATA];
objc_autoreleasePoolPop(pool);
[self->_buffer removeAllItems];
self->_last = self->_i + 1;
self->_state = OFXMLParserStateOutsideTag;
} else
self->_level = 0;
}
/* Comment */
static void
inCommentOpeningState(OFXMLParser *self)
{
if (self->_data[self->_i] != '-')
@throw [OFMalformedXMLException exceptionWithParser: self];
self->_last = self->_i + 1;
self->_state = OFXMLParserStateInComment1;
self->_level = 0;
}
static void
inCommentState1(OFXMLParser *self)
{
if (self->_data[self->_i] == '-')
self->_level++;
else
self->_level = 0;
if (self->_level == 2)
self->_state = OFXMLParserStateInComment2;
}
static void
inCommentState2(OFXMLParser *self)
{
void *pool;
OFString *comment;
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[self->_delegate parser: self foundComment: comment];
objc_autoreleasePoolPop(pool);
[self->_buffer removeAllItems];
self->_last = self->_i + 1;
self->_state = OF_XMLPARSER_OUTSIDE_TAG;
}
/* In <!DOCTYPE ...> */
static void
inDOCTYPEState(OFXMLParser *self)
{
if ((self->_level < 6 &&
self->_data[self->_i] != "OCTYPE"[self->_level]) ||
(self->_level == 6 && self->_data[self->_i] != ' ' &&
self->_data[self->_i] != '\t' && self->_data[self->_i] != '\n' &&
self->_data[self->_i] != '\r'))
@throw [OFMalformedXMLException exceptionWithParser: self];
self->_level++;
if (self->_level > 6 && self->_data[self->_i] == '>')
self->_state = OF_XMLPARSER_OUTSIDE_TAG;
self->_last = self->_i + 1;
}
- (size_t)lineNumber
{
return _lineNumber;
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[self->_delegate parser: self foundComment: comment];
objc_autoreleasePoolPop(pool);
[self->_buffer removeAllItems];
self->_last = self->_i + 1;
self->_state = OFXMLParserStateOutsideTag;
}
/* In <!DOCTYPE ...> */
static void
inDOCTYPEState(OFXMLParser *self)
{
if ((self->_level < 6 &&
self->_data[self->_i] != "OCTYPE"[self->_level]) ||
(self->_level == 6 && self->_data[self->_i] != ' ' &&
self->_data[self->_i] != '\t' && self->_data[self->_i] != '\n' &&
self->_data[self->_i] != '\r'))
@throw [OFMalformedXMLException exceptionWithParser: self];
self->_level++;
if (self->_level > 6 && self->_data[self->_i] == '>')
self->_state = OFXMLParserStateOutsideTag;
self->_last = self->_i + 1;
}
- (size_t)lineNumber
{
return _lineNumber;
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