public While(XmlNode node, DFG <Block> dfg, ParserInfo parserInfo)
{
string id = ParseTools.ParseID(node);
string mode = node.GetNodeWithAttributeValue(WHILE_MODE_FIELD_NAME).InnerText;
if (mode != SUPPORTED_MODE)
{
parserInfo.ParseExceptions.Add(new ParseException(id, "While block only supports while mode."));
}
XmlNode conditionalNode = node.GetInnerBlockNode(CONDITIONAL_BLOCK_FIELD_NAME, parserInfo, new MissingBlockException(id, "While block is missing its conditional block."));
VariableBlock decidingBlock = null;
if (conditionalNode != null)
{
decidingBlock = (VariableBlock)XmlParser.ParseAndAddNodeToDFG(conditionalNode, dfg, parserInfo);
}
XmlNode guardedNode = node.GetInnerBlockNode(DO_BLOCK_FIELD_NAME, parserInfo, new MissingBlockException(id, "While block is missing blocks to execute."));
if (guardedNode != null)
{
DFG <Block> guardedDFG = XmlParser.ParseDFG(guardedNode, parserInfo);
DFG <Block> nextDFG = XmlParser.ParseNextDFG(node, parserInfo);
this.Cond = new Conditional(decidingBlock, guardedDFG, nextDFG);
}
}
public Repeat(XmlNode node, DFG <Block> dfg, ParserInfo parserInfo)
{
string id = ParseTools.ParseID(node);
XmlNode conditionalNode = node.GetInnerBlockNode(TimesBlockFieldName, parserInfo, new MissingBlockException(id, "Repeat block is missing its conditional block."));
VariableBlock decidingBlock = null;
if (conditionalNode != null)
{
decidingBlock = (VariableBlock)XmlParser.ParseAndAddNodeToDFG(conditionalNode, dfg, parserInfo);
}
XmlNode guardedNode = node.GetInnerBlockNode(DoBlockFieldName, parserInfo, new MissingBlockException(id, "Repeat block is missing blocks to execute."));
if (guardedNode != null)
{
DFG <Block> guardedDFG = XmlParser.ParseDFG(guardedNode, parserInfo);
DFG <Block> nextDFG = XmlParser.ParseNextDFG(node, parserInfo);
this.Cond = new Conditional(decidingBlock, guardedDFG, nextDFG);
}
}
public Direct(XmlNode node, ParserInfo parserInfo)
{
DFG <Block> nextDFG = XmlParser.ParseDFG(node, parserInfo, false, false);
this.Cond = new Conditional(null, null, nextDFG);
}
public Direct(Conditional cond)
{
this.Cond = cond;
}
public While(Conditional cond)
{
this.Cond = cond;
}
public Repeat(Conditional cond)
{
this.Cond = cond;
}
