public override bool Visit(AstArgumentDef node)
{
ErrorIfIsNull(node.Name);
ErrorIfIsNull(node.TypeDef);
return true;
}
public override bool Visit(AstArgumentDef node)
{
return true;
}
public override bool Visit(AstArgumentDef node)
{
if (node.TypeDef is AstIdArrayExpression)
{
DispatchError(node.TypeDef.TextPosition, "Passing arrays to functions is not implemented in current version.");
return false;
}
var s = table.LookupParent(node.Name.Id);
if (s != null)
{
DispatchError(node.Name.TextPosition, "this variable name already used in parent scope. Ambigious variables is forbidden.");
}
return true;
}
// #ARGUMENTS_DEFINITION #ARGUMENT_DEFINITION COMMA #ARGUMENTS_DEFINITION
/*private void ConstructArgumentsDefinition()
{
}
*/
// #ARGUMENT_DEFINITION #TYPE_DEFINITION ID
private void ConstructArgumentDefinition()
{
var argName = nodes.Pop() as AstIdExpression;
var typeDef = nodes.Pop() as AstIdExpression;
var argDef = new AstArgumentDef(typeDef, argName);
PushNode(argDef);
}
public abstract bool Visit(AstArgumentDef node);
