package tv.porst.swfretools.parser.structures;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseUINT16;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseUINT8;
import java.util.ArrayList;
import java.util.List;
import tv.porst.splib.binaryparser.Flag;
import tv.porst.splib.binaryparser.UINT16;
import tv.porst.splib.binaryparser.UINT8;
import tv.porst.swfretools.parser.SWFBinaryParser;
import tv.porst.swfretools.parser.SWFParserException;
/**
* Parses FillStyleArray structures.
*
* @author sp
*/
public final class FillStyleArrayParser {
/**
* Parses a FillStyleArray structure.
*
* @param parser The parser that parses the structure.
* @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 FillStyleArray parse(final SWFBinaryParser parser, final String fieldName) throws SWFParserException {
final UINT8 fillStyleCount = parseUINT8(parser, 0x00006, fieldName + "::FillStyleCount");
final UINT16 fillStyleCountExtended = fillStyleCount.value() == 0xFF ? parseUINT16(parser, 0x00006, fieldName + "::FillStyleCountExtended") : null;
final int normalizedCount = fillStyleCount.value() == 0xFF ? fillStyleCountExtended.value() : fillStyleCount.value();
final List<FillStyle> fillStyles = new ArrayList<FillStyle>();
for (int i=0;i<normalizedCount;i++) {
fillStyles.add(FillStyleParser.parse(parser, String.format(fieldName + "::FillStyles[%d]", fillStyles.size())));
}
return new FillStyleArray(fillStyleCount, fillStyleCountExtended, new FillStyleList(fillStyles));
}
/**
* Parses a FillStyle structure if a condition is true.
*
* @param parser The parser that parses the structure.
* @param condition The condition to be true to parse the structure.
* @param fieldName The name of the structure in the parent structure.
*
* @return The parsed structure or null if the condition was not true.
*
* @throws SWFParserException Thrown if the structure could not be parsed.
*/
public static FillStyleArray parseIf(final SWFBinaryParser parser, final Flag condition, final String fieldName) throws SWFParserException {
return condition.value() ? parse(parser, fieldName) : null;
}
}