public override object ConstValue(IConstEvalCtx ctx = null)
{
var expr = Expression.ConstValue(ctx);
var prop = Property;
if (prop is AstNode node)
{
prop = node.ConstValue(ctx?.StripPathResolver());
}
if (prop == null)
{
return(null);
}
prop = TypeConverter.ToString(prop);
if (expr is IReadOnlyDictionary <object, object> dict)
{
if (dict.TryGetValue(prop, out var res))
{
return(res);
}
return(AstUndefined.Instance);
}
if (expr is JsModule module && ctx != null)
{
return(ctx.ConstValue(ctx, module, prop));
}
return(null);
}
public object ConstValue(IConstEvalCtx ctx, JsModule module, object export)
{
if (module.Name == "bobril" && export is string expName)
{
if (expName == "asset" || expName == "styleDef" || expName == "styleDefEx" || expName == "sprite")
{
return(new JsModuleExport(module.Name, expName));
}
}
if (module.Name == "bobril-g11n" && export is string expName2)
{
if (expName2 == "t" || expName2 == "f" || expName2 == "dt")
{
return(new JsModuleExport(module.Name, expName2));
}
}
return(_ctx.ConstValue(ctx, module, export));
}
protected override void Visit(AstNode node)
{
if (IsExportsAssignVoid0(node))
{
StopDescending();
return;
}
if (node is AstDot dot)
{
StopDescending();
if (IsExports(dot.Expression) && (string)dot.Property == _export)
{
var parent = Parent();
if (parent is AstAssign assign && assign.Operator == Operator.Assignment && assign.Left == node)
{
Result = assign.Right;
CompleteResult = false;
}
}
}
if (node is AstCall call && call.Expression is AstSymbol symbol && (symbol.Name == "__exportStar" && call.Args.Count == 2 || symbol.Name == "__export" && call.Args.Count == 1) && call.Args[0] is AstCall)
{
var module = call.Args[0].ConstValue(_ctx);
if (module is JsModule)
{
var res = _ctx.ConstValue(_ctx, (JsModule)module, _export);
if (res != null)
{
Result = TypeConverter.ToAst(res);
CompleteResult = false;
}
}
}
if (node is AstAssign assign2 && assign2.Operator == Operator.Assignment && IsExports(assign2.Left))
{
StopDescending();
Result = assign2.Right;
CompleteResult = true;
}
}