public static object GetMember(string value, Dictionary <string, Type> definedTypes, LocalLookup locals,
Type currentType, AssemblyBuilder asmBuilder,
BindingFlags modifiers = BindingFlags.Public | BindingFlags.NonPublic,
MemberTypes memberTypes = MemberTypes.Field | MemberTypes.Method)
{
if (value.StartsWith("\""))
{
return(typeof(string), value.Trim('"'));
}
if (int.TryParse(value, out var i))
{
return(typeof(int), i.ToString());
}
if (float.TryParse(value, out var f))
{
return(typeof(float), f.ToString());
}
if (double.TryParse(value, out var d))
{
return(typeof(double), d.ToString());
}
if (locals.Names.Contains(value))
{
return(locals[value]);
}
if (definedTypes.ContainsKey(value))
{
return(definedTypes[value]);
}
return(DynamicMembers.GetInstance().GetMembers(currentType.Name).First(member =>
member.Name == value &&
(member.MemberType == MemberTypes.Field || member.MemberType == MemberTypes.Method)));
}
public static DynamicMembers GetInstance()
{
if (instance == null)
{
instance = new DynamicMembers();
}
return(instance);
}
public override void Execute(IList <Token> tokens, ref int i)
{
if (tokens[i].TokenType == TokenType.Type)
{
Type = tokens[i++].Value;
}
else if (tokens[i].TokenType == TokenType.Identifier)
{
Name = tokens[i++].Value;
var fieldAttributes = ModifierCollection.GetFieldAttributes(_modifs);
var field = ((TypeBuilder)TypeBuilder).DefineField(Name, DefinedTypes[Type], fieldAttributes);
DynamicMembers.GetInstance().AddMember(TypeBuilder.Name, field);
StateStack.Pop();
}
else
{
//todo UnexpectedToken
ExceptionManager.ThrowCompiler(ErrorCode.UnexpectedToken, "", tokens[i].Line);
}
}