/**
* Reads whole (including chunk type) string block from stream.
* Stream must be at the chunk type.
*/
public static StringBlock read(IntReader reader)
{
ChunkUtil.readCheckType(reader, CHUNK_TYPE);
int chunkSize = reader.readInt();
int stringCount = reader.readInt();
int styleOffsetCount = reader.readInt();
/*?*/ reader.readInt();
int stringsOffset = reader.readInt();
int stylesOffset = reader.readInt();
StringBlock block = new StringBlock();
block.m_stringOffsets = reader.readIntArray(stringCount);
if (styleOffsetCount != 0)
{
block.m_styleOffsets = reader.readIntArray(styleOffsetCount);
}
{
int size = ((stylesOffset == 0) ? chunkSize : stylesOffset) - stringsOffset;
if ((size % 4) != 0)
{
throw new IOException("String data size is not multiple of 4 (" + size + ").");
}
block.m_strings = reader.readIntArray(size / 4);
}
if (stylesOffset != 0)
{
int size = (chunkSize - stylesOffset);
if ((size % 4) != 0)
{
throw new IOException("Style data size is not multiple of 4 (" + size + ").");
}
block.m_styles = reader.readIntArray(size / 4);
}
return(block);
}
private void doNext()
{
// Delayed initialization.
if (m_strings == null)
{
ChunkUtil.readCheckType(m_reader, CHUNK_AXML_FILE);
/*chunkSize*/
m_reader.skipInt();
m_strings = StringBlock.read(m_reader);
m_namespaces.increaseDepth();
m_operational = true;
}
if (m_event == END_DOCUMENT)
{
return;
}
int tempEvent = m_event;
resetEventInfo();
while (true)
{
if (m_decreaseDepth)
{
m_decreaseDepth = false;
m_namespaces.decreaseDepth();
}
// Fake END_DOCUMENT event.
if (tempEvent == END_TAG && m_namespaces.getDepth() == 1 && m_namespaces.getCurrentCount() == 0)
{
m_event = END_DOCUMENT;
break;
}
int chunkType;
if (tempEvent == START_DOCUMENT)
{
// Fake event, see CHUNK_XML_START_TAG handler.
chunkType = CHUNK_XML_START_TAG;
}
else
{
chunkType = m_reader.readInt();
}
if (chunkType == CHUNK_RESOURCEIDS)
{
int chunkSize = m_reader.readInt();
if (chunkSize < 8 || (chunkSize % 4) != 0)
{
throw new IOException("Invalid resource ids size (" + chunkSize + ").");
}
m_resourceIDs = m_reader.readIntArray(chunkSize / 4 - 2);
continue;
}
if (chunkType < CHUNK_XML_FIRST || chunkType > CHUNK_XML_LAST)
{
throw new IOException("Invalid chunk type (" + chunkType + ").");
}
// Fake START_DOCUMENT event.
if (chunkType == CHUNK_XML_START_TAG && tempEvent == -1)
{
m_event = START_DOCUMENT;
break;
}
// Common header.
/*chunkSize*/
m_reader.skipInt();
int lineNumber = m_reader.readInt();
/*0xFFFFFFFF*/
m_reader.skipInt();
if (chunkType == CHUNK_XML_START_NAMESPACE ||
chunkType == CHUNK_XML_END_NAMESPACE)
{
if (chunkType == CHUNK_XML_START_NAMESPACE)
{
int prefix = m_reader.readInt();
int uri = m_reader.readInt();
m_namespaces.push(prefix, uri);
}
else
{
/*prefix*/
m_reader.skipInt();
/*uri*/
m_reader.skipInt();
m_namespaces.pop();
}
continue;
}
m_lineNumber = lineNumber;
if (chunkType == CHUNK_XML_START_TAG)
{
m_namespaceUri = m_reader.readInt();
m_name = m_reader.readInt();
/*flags?*/
m_reader.skipInt();
int attributeCount = m_reader.readInt();
m_idAttribute = (unchecked ((int)(uint)attributeCount >> 16)) - 1;
attributeCount &= 0xFFFF;
m_classAttribute = m_reader.readInt();
m_styleAttribute = (unchecked ((int)(uint)m_classAttribute >> 16)) - 1;
m_classAttribute = (m_classAttribute & 0xFFFF) - 1;
m_attributes = m_reader.readIntArray(attributeCount * ATTRIBUTE_LENGHT);
for (int i = ATTRIBUTE_IX_VALUE_TYPE; i < m_attributes.Length;)
{
m_attributes[i] = (unchecked ((int)(uint)m_attributes[i] >> 24));
i += ATTRIBUTE_LENGHT;
}
m_namespaces.increaseDepth();
m_event = START_TAG;
break;
}
if (chunkType == CHUNK_XML_END_TAG)
{
m_namespaceUri = m_reader.readInt();
m_name = m_reader.readInt();
m_event = END_TAG;
m_decreaseDepth = true;
break;
}
if (chunkType == CHUNK_XML_TEXT)
{
m_name = m_reader.readInt();
/*?*/
m_reader.skipInt();
/*?*/
m_reader.skipInt();
m_event = TEXT;
break;
}
}
}