private static IControlBlock ParseDFGBreaker(XmlNode node, DFG <Block> dfg, ParserInfo parserInfo)
{
string id = node.GetAttributeValue(Block.ID_FIELD_NAME);
string blockType = node.Attributes[Block.TYPE_FIELD_NAME].Value;
switch (blockType)
{
case If.XML_TYPE_NAME:
return(new If(node, dfg, parserInfo));
case Repeat.XML_TYPE_NAME:
return(new Repeat(node, dfg, parserInfo));
case While.XML_TYPE_NAME:
return(new While(node, dfg, parserInfo));
case InlineProgram.XML_TYPE_NAME:
InlineProgram program = ProgramCache.GetProgram(node, id, parserInfo);
if (!program.IsValidProgram)
{
parserInfo.ParseExceptions.Add(new ParseException(id, "There is program errors in the program: " + program.ProgramName));
return(null);
}
return(program.GetProgram(node, parserInfo));
default:
throw new UnknownBlockException(id);
}
}