public Expression CallMethod(Source src, DataType dt, Expression obj, string method, params Expression[] args)
{
var fc = new FunctionCompiler(_compiler, dt, obj);
var mg = fc.CompileExpression(Parser.ParseExpression(Log, src, method));
if (mg.IsInvalid)
{
return(mg);
}
if (mg is MethodGroup)
{
foreach (var m in (mg as MethodGroup).Candidates)
{
if (fc.IsArgumentListCompatible(m.Parameters, args))
{
return(new CallMethod(src, obj, m, args));
}
}
foreach (var m in (mg as MethodGroup).Candidates)
{
var processedArgs = fc.TryApplyDefaultValuesOnArgumentList(src, m.Parameters, args);
if (fc.IsArgumentListCompatibleUsingImplicitCasts(m.Parameters, processedArgs))
{
fc.ApplyImplicitCastsOnArgumentList(m.Parameters, processedArgs);
return(new CallMethod(src, obj, m, processedArgs));
}
}
}
var pl = "(";
var first = true;
foreach (var a in args)
{
if (!first)
{
pl += ",";
}
pl += a.ReturnType;
first = false;
}
pl += ")";
Log.Error(src, ErrorCode.E0000, "No matching method overload: '" + dt + "." + method + pl + "'");
return(Expression.Invalid);
}
void CompileTerminalProperty(TerminalProperty t)
{
var dt = _ilf.GetType(t.TypeString);
var mp = new MetaProperty(Source.Unknown, _terminals, dt, t.Name, MetaVisibility.Public);
var fc = new FunctionCompiler(_compiler, mp);
_terminals.Members.Add(mp);
_terminalNames.Add(mp.Name);
if (t.DefaultString != null)
{
var e = Parser.ParseExpression(Log, Source.Unknown, t.DefaultString, ParseContext.MetaProperty);
var v = fc.CompileExpression(e);
mp.SetDefinitions(new MetaDefinition(v, new string[0]));
}
else
{
mp.SetDefinitions();
}
}