/// <summary>
/// http://www.ecma-international.org/ecma-262/5.1/#sec-11.2.1
/// </summary>
/// <param name="memberExpression"></param>
/// <returns></returns>
public Reference EvaluateMemberExpression(MemberExpression memberExpression)
{
var baseReference = EvaluateExpression(memberExpression.Object);
var baseValue = _engine.GetValue(baseReference);
Expression expression = memberExpression.Property;
if (!memberExpression.Computed) // index accessor ?
{
expression = new Literal { Type = SyntaxNodes.Literal, Value = memberExpression.Property.As<Identifier>().Name };
}
var propertyNameReference = EvaluateExpression(expression);
var propertyNameValue = _engine.GetValue(propertyNameReference);
TypeConverter.CheckObjectCoercible(_engine, baseValue);
var propertyNameString = TypeConverter.ToString(propertyNameValue);
return new Reference(baseValue, propertyNameString, StrictModeScope.IsStrictModeCode);
}
private void EmitMemberExpression(MemberExpression e)
{
Emit(e.Object);
if (e.Computed)
{
Write("[");
Emit(e.Property);
Write("]");
}
else
{
Write(".");
Emit(e.Property);
}
}
