Files
hscript-improved/hscript/CustomClassHandler.hx
T

105 lines
2.7 KiB
Haxe

package hscript;
using StringTools;
class CustomClassHandler implements IHScriptCustomConstructor {
public static var staticHandler = new StaticHandler();
public var ogInterp:Interp;
public var name:String;
public var fields:Array<Expr>;
public var extend:String;
public var interfaces:Array<String>;
public function new(ogInterp:Interp, name:String, fields:Array<Expr>, ?extend:String, ?interfaces:Array<String>) {
this.ogInterp = ogInterp;
this.name = name;
this.fields = fields;
this.extend = extend;
this.interfaces = interfaces;
}
public function hnew(args:Array<Dynamic>):Dynamic {
var interp = new Interp();
interp.errorHandler = ogInterp.errorHandler;
var cl = extend == null ? TemplateClass : Type.resolveClass('${extend}_HSX');
var _class = Type.createInstance(cl, args);
var __capturedLocals = ogInterp.duplicate(ogInterp.locals);
var capturedLocals:Map<String, {r:Dynamic, depth:Int}> = [];
for(k=>e in __capturedLocals)
if (e != null && e.depth <= 0)
capturedLocals.set(k, e);
var disallowCopy = Type.getInstanceFields(cl);
//trace("Locals");
for (key => value in capturedLocals) {
if(!disallowCopy.contains(key)) {
interp.locals.set(key, {r: value, depth: -1});
//trace(key, value);
}
}
//trace("Variables");
for (key => value in ogInterp.variables) {
if(!disallowCopy.contains(key)) {
interp.variables.set(key, value);
//trace(key, value);
}
}
for(expr in fields) {
@:privateAccess
interp.exprReturn(expr);
}
interp.variables.set("super", staticHandler);
_class.__interp = interp;
interp.scriptObject = _class;
var newFunc = interp.variables.get("new");
if(newFunc != null) {
Reflect.callMethod(null, newFunc, args);
}
for(variable => value in interp.variables) {
if(variable == "this") continue;
}
return _class;
}
public function toString():String {
return name;
}
}
class TemplateClass implements IHScriptCustomBehaviour {
public var __interp:Interp;
public function hset(name:String, val:Dynamic):Dynamic {
if(this.__interp.variables.exists("set_" + name)) {
return this.__interp.variables.get("set_" + name)(val); // TODO: Prevent recursion from setting it in the function
}
if (this.__interp.variables.exists(name)) {
this.__interp.variables.set(name, val);
return val;
}
Reflect.setProperty(this, name, val);
return Reflect.field(this, name);
}
public function hget(name:String):Dynamic {
if(this.__interp.variables.exists("get_" + name))
return this.__interp.variables.get("get_" + name)();
if (this.__interp.variables.exists(name))
return this.__interp.variables.get(name);
return Reflect.getProperty(this, name);
}
}
class StaticHandler {
public function new() {}
}