public override bool Visit(AstExternalMethodCallExpression node)
{
return true;
}
public override bool Visit(AstExternalMethodCallExpression node)
{
ErrorIfIsNull(node.CallArgs);
ErrorIfIsNull(node.Name);
ErrorIfIsNull(node.Target);
return true;
}
public AstExternalMethodCallStatement(AstExternalMethodCallExpression expr)
{
Expr = expr;
}
// #EXTERNAL_METHOD_CALL ID DOT ID #CALL_ARGS
private void ConstructExternalMethodCall()
{
var callArgs = nodes.Pop() as AstArgumentsCallList;
var name = nodes.Pop() as AstIdExpression;
var target = nodes.Pop() as AstIdExpression;
var thisMethodCall = new AstExternalMethodCallExpression(target, name, callArgs);
PushNode(thisMethodCall);
}
public override bool Visit(AstExternalMethodCallExpression node)
{
funcCallArgStack.Push(new List<string>());
var symbolFunc = table.LookupFunction(node.Target.Id + node.Name.Id);
if (symbolFunc.ArgumentTypes.Count != 0)
{
node.CallArgs.Accept(this);
GetLLVMBuilInFucntion(node.Target.Id, node.Name.Id);
codeStream.Write(string.Join(",", GetCurrFuncArg().ToArray()));
if (!m_suppressClosingParen)
codeStream.WriteLine(")");
else
m_suppressClosingParen = false;
return false;
}
else
{
GetLLVMBuilInFucntion(node.Target.Id, node.Name.Id);
}
return false;
}
public override bool Visit(AstExternalMethodCallExpression node)
{
var funcInfo = table.LookupFunction(node.Target.Id + node.Name.Id);
var methodExists = funcInfo != null;
if (!methodExists)
{
DispatchError(node.TextPosition, "Object " + node.Target.Id + " does not have method " + node.Name.Id);
return false;
}
var argsCount = funcInfo.ArgumentTypes.Count;
var realCount = node.CallArgs.Arguments.Count;
if (argsCount != realCount)
{
DispatchError(node.TextPosition, "Expected " + argsCount + " arguments, got " + realCount);
return false;
}
for (var i = 0; i < node.CallArgs.Arguments.Count; ++i)
{
var argument = node.CallArgs.Arguments[i];
var typeMatched = resolver.Resolve(argument.Expr) == funcInfo.ArgumentTypes[i];
if (!typeMatched)
{
DispatchError(node.TextPosition, "Invalid arguments for method call " + node.Target.Id + "." + node.Name.Id + "(" + funcInfo.TypesToString() + ")");
return false;
}
}
return true;
}
public abstract bool Visit(AstExternalMethodCallExpression node);