package tv.porst.swfretools.parser.structures;
import tv.porst.splib.binaryparser.UBits;
import tv.porst.swfretools.parser.SWFBinaryParser;
import tv.porst.swfretools.parser.SWFParserException;
/**
* Parses ShapeRecord3 structures.
*
* @author sp
*
*/
public final class ShapeRecord3Parser {
/**
* Parses a ShapeRecord3 structure.
*
* @param parser The parser that parses the structure.
* @param numFillBits Number of bits for fill style values.
* @param numLineBits Number of bits for line style values.
* @param fieldName The name of the structure in the parent structure.
*
* @return The parsed structure.
*
* @throws SWFParserException Thrown if the structure could not be parsed.
*/
public static Shape3Record parse(final SWFBinaryParser parser, final UBits numFillBits, final UBits numLineBits, final String fieldName) throws SWFParserException {
final UBits first6 = parser.peekBits(6);
if (first6.value() == 0) {
return EndShapeRecordParser.parse(parser, fieldName);
}
else if ((first6.value() & 0x30) == 0x30) {
return StraightEdgeRecordParser.parse(parser, fieldName);
}
else if ((first6.value() & 0x20) == 0x20) {
return CurvedEdgeRecordParser.parse(parser, fieldName);
}
else {
return StyleChangeRecord3Parser.parse(parser, numFillBits, numLineBits, fieldName);
}
}
}