private bool ParseSymbol(ParseTreeNode node, Block block, out Symbol res)
{
res = new Assemble.Symbol();
res.AssemblePosition = new Assemble.AssemblePosition(this.ParsingFilePath, node);
res.DefinedBlock = block;
{ //.symbol + name + = + content + ;
res.Name = node.ChildNodes[1].ChildNodes[0].Token.Text;
var contentNode = node.ChildNodes[3];
if (contentNode.ChildNodes[0].Term.Name == "operand-register")
{
if (!ParseRegisterInfo(contentNode.ChildNodes[0], block, out res.Content))
{
return(false);
}
}
else if (contentNode.ChildNodes.Count == 2)
{ //@ + number
res.Content = new ValueInteger((int)contentNode.ChildNodes[1].Token.Value);
}
else
{ //Immediate
if (!ParseImmediateValue(contentNode.ChildNodes[0], block, out res.Content))
{
return(false);
}
}
}
return(true);
}
public Symbol Clone(Block parentBlock)
{
Symbol res = new Assemble.Symbol()
{
AssemblePosition = this.AssemblePosition,
Name = this.Name,
DefinedBlock = parentBlock,
Content = Content.Clone(parentBlock)
};
return(res);
}
