HaxeFoundation.haxe/std/python/Boot.hx

package python;

import python.lib.Builtin;
import python.internal.EnumImpl;
import python.internal.HxOverrides;
import python.internal.HxException;

@:keep class Boot {

	static var inspect:Dynamic;
	static var builtin:Dynamic;

	@:keep static function __init__ () {
		Macros.importAs("inspect", "inspect");
		Boot.inspect = untyped __python__("inspect");
		Boot.builtin = untyped __python__("_hx_builtin");


	}

	@:keep static inline function isClass(o:Dynamic) : Bool {
		return o != null && (o == String || python.lib.Inspect.isclass(o));
        //return untyped __define_feature__("python.Boot.isClass", o._hx_class);
    }

    @:keep static function isAnonObject (o:Dynamic) {
    	return Builtin.isinstance(o, untyped __python__("_hx_c._hx_AnonObject"));
    }


    @:keep private static function _add_dynamic(a:Dynamic,b:Dynamic):Dynamic
    {
		if (builtin.isinstance(a, untyped __python__("str")) || builtin.isinstance(b, untyped __python__("str"))) {
			return __string_rec(a,"") + __string_rec(b,"");
		}
		return untyped __python__("a+b");
    }

	@:keep private static function __string_rec(o:Dynamic,s:String):String {



		if (s == null) s = "";
		if( o == null ) return "null";

		if( s.length >= 5 ) return "<...>"; // too much deep recursion




		if (builtin.isinstance(o, untyped __python__("str"))) return o;

		if (builtin.isinstance(o, untyped __python__("bool"))) {
			if (untyped o) return "true" else return "false";
		}
		if (builtin.isinstance(o, untyped __python__("int"))) {
			return builtin.str(o);
		}
		// 1.0 should be printed as 1
		if (builtin.isinstance(o, untyped __python__("float"))) {
			try {
				if (o == Builtin.int(o)) {
					return builtin.str(Math.round(o));
				} else {
					return builtin.str(o);
				}
			} catch (e:Dynamic) {
				return builtin.str(o);
			}
		}


		if (inspect.isfunction(o) || inspect.ismethod(o)) return "<function>";




		if (builtin.isinstance(o, Array))
		{
			var o1:Array<Dynamic> = o;
			var l = o1.length;

			var st = "[";
			s += "\t";
			for( i in 0...l ) {
				var prefix = "";
				if (i > 0) {
					prefix = ",";
				}
				st += prefix + __string_rec(o1[i],s);
			}
			st += "]";
			return st;
		}
		try {
			if (builtin.hasattr(o, "toString")) {
				return o.toString();
			}
		} catch (e:Dynamic) {

		}

		if (builtin.hasattr(o, "__class__"))
		{

			if (builtin.isinstance(o, untyped __python__("_hx_c._hx_AnonObject")))
			{
				var toStr = null;
				try
				{
					var fields = Reflect.fields(o);
					var fieldsStr = [for (f in fields) '$f : ${__string_rec(Reflect.field(o,f), s+"\t")}'];

					toStr = "{ " + fieldsStr.join(", ") + " }";
				}
				catch (e:Dynamic) {
					trace(e);
				}

				if (toStr == null)
				{
					return "{ ... }";
				}
				else
				{
					return toStr;
				}

			}
			if (builtin.isinstance(o, untyped __python__("_hx_c.Enum"))) {


				var l = builtin.len(o.params);
				var hasParams = l > 0;
				if (hasParams) {
					var paramsStr = "";
					for (i in 0...l) {
						var prefix = "";
						if (i > 0) {
							prefix = ",";
						}
						paramsStr += prefix + __string_rec(o.params[i],s);
					}
					return o.tag + "(" + paramsStr + ")";
				} else {
					return o.tag;
				}
			}


			if (builtin.hasattr(o, "_hx_class_name") && o.__class__.__name__ != "type") {

				var fields = Type.getInstanceFields(o);
				var fieldsStr = [for (f in fields) '$f : ${__string_rec(Reflect.field(o,f), s+"\t")}'];

				var toStr = o._hx_class_name + "( " + fieldsStr.join(", ") + " )";
				return toStr;
			}

			if (builtin.hasattr(o, "_hx_class_name") && o.__class__.__name__ == "type") {

				var fields = Type.getClassFields(o);
				var fieldsStr = [for (f in fields) '$f : ${__string_rec(Reflect.field(o,f), s+"\t")}'];

				var toStr = "#" + o._hx_class_name + "( " + fieldsStr.join(", ") + " )";
				return toStr;
			}
			if (o == String) {
				return "#String";
			}

			//if (builtin.hasattr(o, "_hx_name")) {
			//	return "#" + untyped o._hx_name;
			//}
			if (o == Array) {
				return "#Array";
			}

			if (builtin.callable(o)) {
				return "function";
			}
			try {
				if (builtin.hasattr(o, "__repr__")) {
					return untyped o.__repr__();
				}
			} catch (e:Dynamic) {}

			if (builtin.hasattr(o, "__str__")) {
				return untyped o.__str__();
			}

			if (builtin.hasattr(o, "__name__")) {
				return untyped o.__name__;
			}
			return "???";






		} else {
			try {
				inspect.getmembers(o, function (_) return true);
				return builtin.str(o);
			} catch (e:Dynamic) {
				return "???";
			}
		}




	}

}