private static Morpheme Analyze(Morpheme last, LogicNode current)
{
var name = current.ToString();
if (last == null)
{
foreach (var name_space in name_spaces)
{
if (name_space.name == name)
{
return(new Morpheme(name, MorphemeAttribute.Namespace, name_space, null, null));
}
}
last = @this;
}
switch (last.attribute)
{
case MorphemeAttribute.None: break;
case MorphemeAttribute.Object:
var @class__ = last.stmt as Class;
foreach (var method in @class__.methods)
{
if (method.name == name && (method.atttibute & ElementAtttibute.STATIC) == 0)
{
return(new Morpheme(name, MorphemeAttribute.Function, method, last.up_list, method.@return));
}
}
break;
case MorphemeAttribute.Function: //TODO
break;
case MorphemeAttribute.Class:
var @class_ = last.stmt as Class;
foreach (var method in @class_.methods)
{
if (method.name == name) //&& (method.atttibute & ElementAtttibute.STATIC) != 0)
{
return(new Morpheme(name, MorphemeAttribute.Function, method, last.up_list, method.@return));
}
}
foreach (var local in @class_.current_method.locals)
{
if (local.name == name)
{
return(new Morpheme(name, MorphemeAttribute.Object, local, last.up_list, local.type));
}
}
//TODO field
foreach (var variable in @class_.public_field)
{
if (variable.name == name) //&& (method.atttibute & ElementAtttibute.STATIC) != 0)
{
return(new Morpheme(name, MorphemeAttribute.Object, variable, last.up_list, variable.type));
}
}
Error(UnknownField, last.lex_line, last.lex_ch, name);
break;
case MorphemeAttribute.Namespace:
var @namespace = last.stmt as Namespace;
foreach (var name_space in @namespace.sub_spaces)
{
if (name_space.name == name)
{
return(new Morpheme(name, MorphemeAttribute.Namespace, name_space, last.up_list, null));
}
}
foreach (var @class in @namespace.classes)
{
if (@class.name == name)
{
return(new Morpheme(name, MorphemeAttribute.Class, @class, last.up_list, null));
}
}
break;
default:
throw new ArgumentOutOfRangeException();
}
throw new ArgumentOutOfRangeException();
}