public override IMatched <Unit> ParseStatement(ParseState state, Token[] tokens)
{
var className = tokens[3].Text;
state.Colorize(tokens, Color.Keyword, Color.Whitespace, Color.Class, Color.Whitespace);
var parameters = Parameters.Empty;
var parentClassName = "";
var arguments = new Expression[0];
Module.Global.ForwardReference(className);
var builder = new ClassBuilder(className, parameters, parentClassName, arguments, false, new Block(), new List <Mixin>());
if (builder.Register().ValueOrOriginal(out _, out var registerOriginal))
{
var cls = new Class(builder);
state.AddStatement(cls);
if (getBlock(state).ValueOrCast <Unit>(out var block, out var asUnit))
{
var metaClassName = $"__$meta{className}";
var metaClassBuilder = new ClassBuilder(metaClassName, Parameters.Empty, "", new Expression[0], false, block,
new List <Mixin>());
if (metaClassBuilder.Register().ValueOrOriginal(out _, out registerOriginal))
{
var metaClass = new MetaClass(className, metaClassBuilder);
state.AddStatement(metaClass);
return(Unit.Matched());
}
else
{
return(registerOriginal);
}
}
else
{
return(asUnit);
}
}
public override IMatched <Unit> ParseStatement(ParseState state, Token[] tokens)
{
var className = tokens[3].Text;
state.Colorize(tokens, Color.Keyword, Color.Whitespace, Color.Class, Color.OpenParenthesis);
if (getParameters(state).ValueOrCast <Unit>(out var parameters, out var asUnit))
{
var parentClassParser = new ParentClassParser();
var parentClassName = "";
var arguments = new Expression[0];
if (parentClassParser.Scan(state).If(out _, out var anyException))
{
(parentClassName, _, arguments) = parentClassParser.Parent;
}
else if (anyException.If(out var exception))
{
return(failedMatch <Unit>(exception));
}
Module.Global.ForwardReference(className);
var builder = new ClassBuilder(className, parameters, parentClassName, arguments, false, new Block(), new List <Mixin>());
if (builder.Register().ValueOrOriginal(out _, out var original))
{
var cls = new Class(builder);
state.AddStatement(cls);
return(Unit.Matched());
}
else
{
return(original);
}
}
