public static ConstNode GetConstNode <TSymbol>(IParseTree <TSymbol> parseTree) where TSymbol : ISymbol <TSymbol>
{
// one of: DecimalNumberLiteral | CharacterLiteral | StringLiteral | BooleanLiteral
TypeNode type;
switch (ASTBuilder.GetName(parseTree.Symbol))
{
case "DecimalNumberLiteral":
type = NamedTypeNode.IntType(true);
break;
case "CharacterLiteral":
type = NamedTypeNode.CharType(true);
break;
case "StringLiteral":
throw new NotImplementedException(); // TODO: strings implementation
case "BooleanLiteral":
type = NamedTypeNode.BoolType(true);
break;
default:
throw new System.ArgumentException();
}
return(new AtomNode(type));
}
public static ArrayTypeNode CharType()
{
return(MakeType(NamedTypeNode.CharType()));
}