From 4cfc29611e21811065d024a6de1685418e60111e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= <rverschelde@gmail.com>
Date: Thu, 16 Nov 2017 18:38:18 +0100
Subject: GDScript: Refactor "GD" class prefix to "GDScript"

---
 modules/gdscript/gd_script.cpp | 1911 ----------------------------------------
 1 file changed, 1911 deletions(-)
 delete mode 100644 modules/gdscript/gd_script.cpp

(limited to 'modules/gdscript/gd_script.cpp')

diff --git a/modules/gdscript/gd_script.cpp b/modules/gdscript/gd_script.cpp
deleted file mode 100644
index e5d834c9e7..0000000000
--- a/modules/gdscript/gd_script.cpp
+++ /dev/null
@@ -1,1911 +0,0 @@
-/*************************************************************************/
-/*  gd_script.cpp                                                        */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                      https://godotengine.org                          */
-/*************************************************************************/
-/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md)    */
-/*                                                                       */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the       */
-/* "Software"), to deal in the Software without restriction, including   */
-/* without limitation the rights to use, copy, modify, merge, publish,   */
-/* distribute, sublicense, and/or sell copies of the Software, and to    */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions:                                             */
-/*                                                                       */
-/* The above copyright notice and this permission notice shall be        */
-/* included in all copies or substantial portions of the Software.       */
-/*                                                                       */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
-/*************************************************************************/
-#include "gd_script.h"
-
-#include "engine.h"
-#include "gd_compiler.h"
-#include "global_constants.h"
-#include "io/file_access_encrypted.h"
-#include "os/file_access.h"
-#include "os/os.h"
-#include "project_settings.h"
-
-///////////////////////////
-
-GDNativeClass::GDNativeClass(const StringName &p_name) {
-
-	name = p_name;
-}
-
-bool GDNativeClass::_get(const StringName &p_name, Variant &r_ret) const {
-
-	bool ok;
-	int v = ClassDB::get_integer_constant(name, p_name, &ok);
-
-	if (ok) {
-		r_ret = v;
-		return true;
-	} else {
-		return false;
-	}
-}
-
-void GDNativeClass::_bind_methods() {
-
-	ClassDB::bind_method(D_METHOD("new"), &GDNativeClass::_new);
-}
-
-Variant GDNativeClass::_new() {
-
-	Object *o = instance();
-	if (!o) {
-		ERR_EXPLAIN("Class type: '" + String(name) + "' is not instantiable.");
-		ERR_FAIL_COND_V(!o, Variant());
-	}
-
-	Reference *ref = Object::cast_to<Reference>(o);
-	if (ref) {
-		return REF(ref);
-	} else {
-		return o;
-	}
-}
-
-Object *GDNativeClass::instance() {
-
-	return ClassDB::instance(name);
-}
-
-GDInstance *GDScript::_create_instance(const Variant **p_args, int p_argcount, Object *p_owner, bool p_isref, Variant::CallError &r_error) {
-
-	/* STEP 1, CREATE */
-
-	GDInstance *instance = memnew(GDInstance);
-	instance->base_ref = p_isref;
-	instance->members.resize(member_indices.size());
-	instance->script = Ref<GDScript>(this);
-	instance->owner = p_owner;
-#ifdef DEBUG_ENABLED
-	//needed for hot reloading
-	for (Map<StringName, MemberInfo>::Element *E = member_indices.front(); E; E = E->next()) {
-		instance->member_indices_cache[E->key()] = E->get().index;
-	}
-#endif
-	instance->owner->set_script_instance(instance);
-
-/* STEP 2, INITIALIZE AND CONSRTUCT */
-
-#ifndef NO_THREADS
-	GDScriptLanguage::singleton->lock->lock();
-#endif
-
-	instances.insert(instance->owner);
-
-#ifndef NO_THREADS
-	GDScriptLanguage::singleton->lock->unlock();
-#endif
-
-	initializer->call(instance, p_args, p_argcount, r_error);
-
-	if (r_error.error != Variant::CallError::CALL_OK) {
-		instance->script = Ref<GDScript>();
-		instance->owner->set_script_instance(NULL);
-#ifndef NO_THREADS
-		GDScriptLanguage::singleton->lock->lock();
-#endif
-		instances.erase(p_owner);
-#ifndef NO_THREADS
-		GDScriptLanguage::singleton->lock->unlock();
-#endif
-
-		ERR_FAIL_COND_V(r_error.error != Variant::CallError::CALL_OK, NULL); //error constructing
-	}
-
-	//@TODO make thread safe
-	return instance;
-}
-
-Variant GDScript::_new(const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
-
-	/* STEP 1, CREATE */
-
-	if (!valid) {
-		r_error.error = Variant::CallError::CALL_ERROR_INVALID_METHOD;
-		return Variant();
-	}
-
-	r_error.error = Variant::CallError::CALL_OK;
-	REF ref;
-	Object *owner = NULL;
-
-	GDScript *_baseptr = this;
-	while (_baseptr->_base) {
-		_baseptr = _baseptr->_base;
-	}
-
-	ERR_FAIL_COND_V(_baseptr->native.is_null(), Variant());
-
-	if (_baseptr->native.ptr()) {
-		owner = _baseptr->native->instance();
-	} else {
-		owner = memnew(Reference); //by default, no base means use reference
-	}
-
-	Reference *r = Object::cast_to<Reference>(owner);
-	if (r) {
-		ref = REF(r);
-	}
-
-	GDInstance *instance = _create_instance(p_args, p_argcount, owner, r != NULL, r_error);
-	if (!instance) {
-		if (ref.is_null()) {
-			memdelete(owner); //no owner, sorry
-		}
-		return Variant();
-	}
-
-	if (ref.is_valid()) {
-		return ref;
-	} else {
-		return owner;
-	}
-}
-
-bool GDScript::can_instance() const {
-
-	return valid || (!tool && !ScriptServer::is_scripting_enabled());
-}
-
-Ref<Script> GDScript::get_base_script() const {
-
-	if (_base) {
-		return Ref<GDScript>(_base);
-	} else {
-		return Ref<Script>();
-	}
-}
-
-StringName GDScript::get_instance_base_type() const {
-
-	if (native.is_valid())
-		return native->get_name();
-	if (base.is_valid())
-		return base->get_instance_base_type();
-	return StringName();
-}
-
-struct _GDScriptMemberSort {
-
-	int index;
-	StringName name;
-	_FORCE_INLINE_ bool operator<(const _GDScriptMemberSort &p_member) const { return index < p_member.index; }
-};
-
-#ifdef TOOLS_ENABLED
-
-void GDScript::_placeholder_erased(PlaceHolderScriptInstance *p_placeholder) {
-
-	placeholders.erase(p_placeholder);
-}
-#endif
-
-void GDScript::get_script_method_list(List<MethodInfo> *p_list) const {
-
-	for (const Map<StringName, GDFunction *>::Element *E = member_functions.front(); E; E = E->next()) {
-		MethodInfo mi;
-		mi.name = E->key();
-		for (int i = 0; i < E->get()->get_argument_count(); i++) {
-			PropertyInfo arg;
-			arg.type = Variant::NIL; //variant
-			arg.name = E->get()->get_argument_name(i);
-			mi.arguments.push_back(arg);
-		}
-
-		mi.return_val.name = "Variant";
-		p_list->push_back(mi);
-	}
-}
-
-void GDScript::get_script_property_list(List<PropertyInfo> *p_list) const {
-
-	const GDScript *sptr = this;
-	List<PropertyInfo> props;
-
-	while (sptr) {
-
-		Vector<_GDScriptMemberSort> msort;
-		for (Map<StringName, PropertyInfo>::Element *E = sptr->member_info.front(); E; E = E->next()) {
-
-			_GDScriptMemberSort ms;
-			ERR_CONTINUE(!sptr->member_indices.has(E->key()));
-			ms.index = sptr->member_indices[E->key()].index;
-			ms.name = E->key();
-			msort.push_back(ms);
-		}
-
-		msort.sort();
-		msort.invert();
-		for (int i = 0; i < msort.size(); i++) {
-
-			props.push_front(sptr->member_info[msort[i].name]);
-		}
-
-		sptr = sptr->_base;
-	}
-
-	for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
-		p_list->push_back(E->get());
-	}
-}
-
-bool GDScript::has_method(const StringName &p_method) const {
-
-	return member_functions.has(p_method);
-}
-
-MethodInfo GDScript::get_method_info(const StringName &p_method) const {
-
-	const Map<StringName, GDFunction *>::Element *E = member_functions.find(p_method);
-	if (!E)
-		return MethodInfo();
-
-	MethodInfo mi;
-	mi.name = E->key();
-	for (int i = 0; i < E->get()->get_argument_count(); i++) {
-		PropertyInfo arg;
-		arg.type = Variant::NIL; //variant
-		arg.name = E->get()->get_argument_name(i);
-		mi.arguments.push_back(arg);
-	}
-
-	mi.return_val.name = "Variant";
-	return mi;
-}
-
-bool GDScript::get_property_default_value(const StringName &p_property, Variant &r_value) const {
-
-#ifdef TOOLS_ENABLED
-
-	/*
-	for (const Map<StringName,Variant>::Element *I=member_default_values.front();I;I=I->next()) {
-		print_line("\t"+String(String(I->key())+":"+String(I->get())));
-	}
-	*/
-	const Map<StringName, Variant>::Element *E = member_default_values_cache.find(p_property);
-	if (E) {
-		r_value = E->get();
-		return true;
-	}
-
-	if (base_cache.is_valid()) {
-		return base_cache->get_property_default_value(p_property, r_value);
-	}
-#endif
-	return false;
-}
-
-ScriptInstance *GDScript::instance_create(Object *p_this) {
-
-	if (!tool && !ScriptServer::is_scripting_enabled()) {
-
-#ifdef TOOLS_ENABLED
-
-		//instance a fake script for editing the values
-		//plist.invert();
-
-		/*print_line("CREATING PLACEHOLDER");
-		for(List<PropertyInfo>::Element *E=plist.front();E;E=E->next()) {
-			print_line(E->get().name);
-		}*/
-		PlaceHolderScriptInstance *si = memnew(PlaceHolderScriptInstance(GDScriptLanguage::get_singleton(), Ref<Script>(this), p_this));
-		placeholders.insert(si);
-		//_update_placeholder(si);
-		_update_exports();
-		return si;
-#else
-		return NULL;
-#endif
-	}
-
-	GDScript *top = this;
-	while (top->_base)
-		top = top->_base;
-
-	if (top->native.is_valid()) {
-		if (!ClassDB::is_parent_class(p_this->get_class_name(), top->native->get_name())) {
-
-			if (ScriptDebugger::get_singleton()) {
-				GDScriptLanguage::get_singleton()->debug_break_parse(get_path(), 0, "Script inherits from native type '" + String(top->native->get_name()) + "', so it can't be instanced in object of type: '" + p_this->get_class() + "'");
-			}
-			ERR_EXPLAIN("Script inherits from native type '" + String(top->native->get_name()) + "', so it can't be instanced in object of type: '" + p_this->get_class() + "'");
-			ERR_FAIL_V(NULL);
-		}
-	}
-
-	Variant::CallError unchecked_error;
-	return _create_instance(NULL, 0, p_this, Object::cast_to<Reference>(p_this), unchecked_error);
-}
-bool GDScript::instance_has(const Object *p_this) const {
-
-#ifndef NO_THREADS
-	GDScriptLanguage::singleton->lock->lock();
-#endif
-	bool hasit = instances.has((Object *)p_this);
-
-#ifndef NO_THREADS
-	GDScriptLanguage::singleton->lock->unlock();
-#endif
-
-	return hasit;
-}
-
-bool GDScript::has_source_code() const {
-
-	return source != "";
-}
-String GDScript::get_source_code() const {
-
-	return source;
-}
-void GDScript::set_source_code(const String &p_code) {
-
-	if (source == p_code)
-		return;
-	source = p_code;
-#ifdef TOOLS_ENABLED
-	source_changed_cache = true;
-#endif
-}
-
-#ifdef TOOLS_ENABLED
-void GDScript::_update_exports_values(Map<StringName, Variant> &values, List<PropertyInfo> &propnames) {
-
-	if (base_cache.is_valid()) {
-		base_cache->_update_exports_values(values, propnames);
-	}
-
-	for (Map<StringName, Variant>::Element *E = member_default_values_cache.front(); E; E = E->next()) {
-		values[E->key()] = E->get();
-	}
-
-	for (List<PropertyInfo>::Element *E = members_cache.front(); E; E = E->next()) {
-		propnames.push_back(E->get());
-	}
-}
-#endif
-
-bool GDScript::_update_exports() {
-
-#ifdef TOOLS_ENABLED
-
-	bool changed = false;
-
-	if (source_changed_cache) {
-		//print_line("updating source for "+get_path());
-		source_changed_cache = false;
-		changed = true;
-
-		String basedir = path;
-
-		if (basedir == "")
-			basedir = get_path();
-
-		if (basedir != "")
-			basedir = basedir.get_base_dir();
-
-		GDParser parser;
-		Error err = parser.parse(source, basedir, true, path);
-
-		if (err == OK) {
-
-			const GDParser::Node *root = parser.get_parse_tree();
-			ERR_FAIL_COND_V(root->type != GDParser::Node::TYPE_CLASS, false);
-
-			const GDParser::ClassNode *c = static_cast<const GDParser::ClassNode *>(root);
-
-			if (base_cache.is_valid()) {
-				base_cache->inheriters_cache.erase(get_instance_id());
-				base_cache = Ref<GDScript>();
-			}
-
-			if (c->extends_used && String(c->extends_file) != "" && String(c->extends_file) != get_path()) {
-
-				String path = c->extends_file;
-				if (path.is_rel_path()) {
-
-					String base = get_path();
-					if (base == "" || base.is_rel_path()) {
-
-						ERR_PRINT(("Could not resolve relative path for parent class: " + path).utf8().get_data());
-					} else {
-						path = base.get_base_dir().plus_file(path);
-					}
-				}
-
-				if (path != get_path()) {
-
-					Ref<GDScript> bf = ResourceLoader::load(path);
-
-					if (bf.is_valid()) {
-
-						//print_line("parent is: "+bf->get_path());
-						base_cache = bf;
-						bf->inheriters_cache.insert(get_instance_id());
-
-						//bf->_update_exports(p_instances,true,false);
-					}
-				} else {
-					ERR_PRINT(("Path extending itself in  " + path).utf8().get_data());
-				}
-			}
-
-			members_cache.clear();
-			member_default_values_cache.clear();
-
-			for (int i = 0; i < c->variables.size(); i++) {
-				if (c->variables[i]._export.type == Variant::NIL)
-					continue;
-
-				members_cache.push_back(c->variables[i]._export);
-				//print_line("found "+c->variables[i]._export.name);
-				member_default_values_cache[c->variables[i].identifier] = c->variables[i].default_value;
-			}
-
-			_signals.clear();
-
-			for (int i = 0; i < c->_signals.size(); i++) {
-				_signals[c->_signals[i].name] = c->_signals[i].arguments;
-			}
-		}
-	} else {
-		//print_line("unchanged is "+get_path());
-	}
-
-	if (base_cache.is_valid()) {
-		if (base_cache->_update_exports()) {
-			changed = true;
-		}
-	}
-
-	if (/*changed &&*/ placeholders.size()) { //hm :(
-
-		//print_line("updating placeholders for "+get_path());
-
-		//update placeholders if any
-		Map<StringName, Variant> values;
-		List<PropertyInfo> propnames;
-		_update_exports_values(values, propnames);
-
-		for (Set<PlaceHolderScriptInstance *>::Element *E = placeholders.front(); E; E = E->next()) {
-
-			E->get()->update(propnames, values);
-		}
-	}
-
-	return changed;
-
-#else
-	return false;
-#endif
-}
-
-void GDScript::update_exports() {
-
-#ifdef TOOLS_ENABLED
-
-	_update_exports();
-
-	Set<ObjectID> copy = inheriters_cache; //might get modified
-
-	//print_line("update exports for "+get_path()+" ic: "+itos(copy.size()));
-	for (Set<ObjectID>::Element *E = copy.front(); E; E = E->next()) {
-		Object *id = ObjectDB::get_instance(E->get());
-		GDScript *s = Object::cast_to<GDScript>(id);
-		if (!s)
-			continue;
-		s->update_exports();
-	}
-
-#endif
-}
-
-void GDScript::_set_subclass_path(Ref<GDScript> &p_sc, const String &p_path) {
-
-	p_sc->path = p_path;
-	for (Map<StringName, Ref<GDScript> >::Element *E = p_sc->subclasses.front(); E; E = E->next()) {
-
-		_set_subclass_path(E->get(), p_path);
-	}
-}
-
-Error GDScript::reload(bool p_keep_state) {
-
-#ifndef NO_THREADS
-	GDScriptLanguage::singleton->lock->lock();
-#endif
-	bool has_instances = instances.size();
-
-#ifndef NO_THREADS
-	GDScriptLanguage::singleton->lock->unlock();
-#endif
-
-	ERR_FAIL_COND_V(!p_keep_state && has_instances, ERR_ALREADY_IN_USE);
-
-	String basedir = path;
-
-	if (basedir == "")
-		basedir = get_path();
-
-	if (basedir != "")
-		basedir = basedir.get_base_dir();
-
-	if (source.find("%BASE%") != -1) {
-		//loading a template, don't parse
-		return OK;
-	}
-
-	valid = false;
-	GDParser parser;
-	Error err = parser.parse(source, basedir, false, path);
-	if (err) {
-		if (ScriptDebugger::get_singleton()) {
-			GDScriptLanguage::get_singleton()->debug_break_parse(get_path(), parser.get_error_line(), "Parser Error: " + parser.get_error());
-		}
-		_err_print_error("GDScript::reload", path.empty() ? "built-in" : (const char *)path.utf8().get_data(), parser.get_error_line(), ("Parse Error: " + parser.get_error()).utf8().get_data(), ERR_HANDLER_SCRIPT);
-		ERR_FAIL_V(ERR_PARSE_ERROR);
-	}
-
-	bool can_run = ScriptServer::is_scripting_enabled() || parser.is_tool_script();
-
-	GDCompiler compiler;
-	err = compiler.compile(&parser, this, p_keep_state);
-
-	if (err) {
-
-		if (can_run) {
-			if (ScriptDebugger::get_singleton()) {
-				GDScriptLanguage::get_singleton()->debug_break_parse(get_path(), compiler.get_error_line(), "Parser Error: " + compiler.get_error());
-			}
-			_err_print_error("GDScript::reload", path.empty() ? "built-in" : (const char *)path.utf8().get_data(), compiler.get_error_line(), ("Compile Error: " + compiler.get_error()).utf8().get_data(), ERR_HANDLER_SCRIPT);
-			ERR_FAIL_V(ERR_COMPILATION_FAILED);
-		} else {
-			return err;
-		}
-	}
-
-	valid = true;
-
-	for (Map<StringName, Ref<GDScript> >::Element *E = subclasses.front(); E; E = E->next()) {
-
-		_set_subclass_path(E->get(), path);
-	}
-
-	return OK;
-}
-
-ScriptLanguage *GDScript::get_language() const {
-
-	return GDScriptLanguage::get_singleton();
-}
-
-Variant GDScript::call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
-
-	GDScript *top = this;
-	while (top) {
-
-		Map<StringName, GDFunction *>::Element *E = top->member_functions.find(p_method);
-		if (E) {
-
-			if (!E->get()->is_static()) {
-				WARN_PRINT(String("Can't call non-static function: '" + String(p_method) + "' in script.").utf8().get_data());
-			}
-
-			return E->get()->call(NULL, p_args, p_argcount, r_error);
-		}
-		top = top->_base;
-	}
-
-	//none found, regular
-
-	return Script::call(p_method, p_args, p_argcount, r_error);
-}
-
-bool GDScript::_get(const StringName &p_name, Variant &r_ret) const {
-
-	{
-
-		const GDScript *top = this;
-		while (top) {
-
-			{
-				const Map<StringName, Variant>::Element *E = top->constants.find(p_name);
-				if (E) {
-
-					r_ret = E->get();
-					return true;
-				}
-			}
-
-			{
-				const Map<StringName, Ref<GDScript> >::Element *E = subclasses.find(p_name);
-				if (E) {
-
-					r_ret = E->get();
-					return true;
-				}
-			}
-			top = top->_base;
-		}
-
-		if (p_name == GDScriptLanguage::get_singleton()->strings._script_source) {
-
-			r_ret = get_source_code();
-			return true;
-		}
-	}
-
-	return false;
-}
-bool GDScript::_set(const StringName &p_name, const Variant &p_value) {
-
-	if (p_name == GDScriptLanguage::get_singleton()->strings._script_source) {
-
-		set_source_code(p_value);
-		reload();
-	} else
-		return false;
-
-	return true;
-}
-
-void GDScript::_get_property_list(List<PropertyInfo> *p_properties) const {
-
-	p_properties->push_back(PropertyInfo(Variant::STRING, "script/source", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR));
-}
-
-void GDScript::_bind_methods() {
-
-	ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "new", &GDScript::_new, MethodInfo(Variant::OBJECT, "new"));
-
-	ClassDB::bind_method(D_METHOD("get_as_byte_code"), &GDScript::get_as_byte_code);
-}
-
-Vector<uint8_t> GDScript::get_as_byte_code() const {
-
-	GDTokenizerBuffer tokenizer;
-	return tokenizer.parse_code_string(source);
-};
-
-Error GDScript::load_byte_code(const String &p_path) {
-
-	Vector<uint8_t> bytecode;
-
-	if (p_path.ends_with("gde")) {
-
-		FileAccess *fa = FileAccess::open(p_path, FileAccess::READ);
-		ERR_FAIL_COND_V(!fa, ERR_CANT_OPEN);
-		FileAccessEncrypted *fae = memnew(FileAccessEncrypted);
-		ERR_FAIL_COND_V(!fae, ERR_CANT_OPEN);
-		Vector<uint8_t> key;
-		key.resize(32);
-		for (int i = 0; i < key.size(); i++) {
-			key[i] = script_encryption_key[i];
-		}
-		Error err = fae->open_and_parse(fa, key, FileAccessEncrypted::MODE_READ);
-		ERR_FAIL_COND_V(err, err);
-		bytecode.resize(fae->get_len());
-		fae->get_buffer(bytecode.ptr(), bytecode.size());
-		memdelete(fae);
-	} else {
-
-		bytecode = FileAccess::get_file_as_array(p_path);
-	}
-	ERR_FAIL_COND_V(bytecode.size() == 0, ERR_PARSE_ERROR);
-	path = p_path;
-
-	String basedir = path;
-
-	if (basedir == "")
-		basedir = get_path();
-
-	if (basedir != "")
-		basedir = basedir.get_base_dir();
-
-	valid = false;
-	GDParser parser;
-	Error err = parser.parse_bytecode(bytecode, basedir, get_path());
-	if (err) {
-		_err_print_error("GDScript::load_byte_code", path.empty() ? "built-in" : (const char *)path.utf8().get_data(), parser.get_error_line(), ("Parse Error: " + parser.get_error()).utf8().get_data(), ERR_HANDLER_SCRIPT);
-		ERR_FAIL_V(ERR_PARSE_ERROR);
-	}
-
-	GDCompiler compiler;
-	err = compiler.compile(&parser, this);
-
-	if (err) {
-		_err_print_error("GDScript::load_byte_code", path.empty() ? "built-in" : (const char *)path.utf8().get_data(), compiler.get_error_line(), ("Compile Error: " + compiler.get_error()).utf8().get_data(), ERR_HANDLER_SCRIPT);
-		ERR_FAIL_V(ERR_COMPILATION_FAILED);
-	}
-
-	valid = true;
-
-	for (Map<StringName, Ref<GDScript> >::Element *E = subclasses.front(); E; E = E->next()) {
-
-		_set_subclass_path(E->get(), path);
-	}
-
-	return OK;
-}
-
-Error GDScript::load_source_code(const String &p_path) {
-
-	PoolVector<uint8_t> sourcef;
-	Error err;
-	FileAccess *f = FileAccess::open(p_path, FileAccess::READ, &err);
-	if (err) {
-
-		ERR_FAIL_COND_V(err, err);
-	}
-
-	int len = f->get_len();
-	sourcef.resize(len + 1);
-	PoolVector<uint8_t>::Write w = sourcef.write();
-	int r = f->get_buffer(w.ptr(), len);
-	f->close();
-	memdelete(f);
-	ERR_FAIL_COND_V(r != len, ERR_CANT_OPEN);
-	w[len] = 0;
-
-	String s;
-	if (s.parse_utf8((const char *)w.ptr())) {
-
-		ERR_EXPLAIN("Script '" + p_path + "' contains invalid unicode (utf-8), so it was not loaded. Please ensure that scripts are saved in valid utf-8 unicode.");
-		ERR_FAIL_V(ERR_INVALID_DATA);
-	}
-
-	source = s;
-#ifdef TOOLS_ENABLED
-	source_changed_cache = true;
-#endif
-	//print_line("LSC :"+get_path());
-	path = p_path;
-	return OK;
-}
-
-const Map<StringName, GDFunction *> &GDScript::debug_get_member_functions() const {
-
-	return member_functions;
-}
-
-StringName GDScript::debug_get_member_by_index(int p_idx) const {
-
-	for (const Map<StringName, MemberInfo>::Element *E = member_indices.front(); E; E = E->next()) {
-
-		if (E->get().index == p_idx)
-			return E->key();
-	}
-
-	return "<error>";
-}
-
-Ref<GDScript> GDScript::get_base() const {
-
-	return base;
-}
-
-bool GDScript::has_script_signal(const StringName &p_signal) const {
-	if (_signals.has(p_signal))
-		return true;
-	if (base.is_valid()) {
-		return base->has_script_signal(p_signal);
-	}
-#ifdef TOOLS_ENABLED
-	else if (base_cache.is_valid()) {
-		return base_cache->has_script_signal(p_signal);
-	}
-
-#endif
-	return false;
-}
-void GDScript::get_script_signal_list(List<MethodInfo> *r_signals) const {
-
-	for (const Map<StringName, Vector<StringName> >::Element *E = _signals.front(); E; E = E->next()) {
-
-		MethodInfo mi;
-		mi.name = E->key();
-		for (int i = 0; i < E->get().size(); i++) {
-			PropertyInfo arg;
-			arg.name = E->get()[i];
-			mi.arguments.push_back(arg);
-		}
-		r_signals->push_back(mi);
-	}
-
-	if (base.is_valid()) {
-		base->get_script_signal_list(r_signals);
-	}
-#ifdef TOOLS_ENABLED
-	else if (base_cache.is_valid()) {
-		base_cache->get_script_signal_list(r_signals);
-	}
-
-#endif
-}
-
-GDScript::GDScript()
-	: script_list(this) {
-
-	_static_ref = this;
-	valid = false;
-	subclass_count = 0;
-	initializer = NULL;
-	_base = NULL;
-	_owner = NULL;
-	tool = false;
-#ifdef TOOLS_ENABLED
-	source_changed_cache = false;
-#endif
-
-#ifdef DEBUG_ENABLED
-	if (GDScriptLanguage::get_singleton()->lock) {
-		GDScriptLanguage::get_singleton()->lock->lock();
-	}
-	GDScriptLanguage::get_singleton()->script_list.add(&script_list);
-
-	if (GDScriptLanguage::get_singleton()->lock) {
-		GDScriptLanguage::get_singleton()->lock->unlock();
-	}
-#endif
-}
-
-GDScript::~GDScript() {
-	for (Map<StringName, GDFunction *>::Element *E = member_functions.front(); E; E = E->next()) {
-		memdelete(E->get());
-	}
-
-	for (Map<StringName, Ref<GDScript> >::Element *E = subclasses.front(); E; E = E->next()) {
-		E->get()->_owner = NULL; //bye, you are no longer owned cause I died
-	}
-
-#ifdef DEBUG_ENABLED
-	if (GDScriptLanguage::get_singleton()->lock) {
-		GDScriptLanguage::get_singleton()->lock->lock();
-	}
-	GDScriptLanguage::get_singleton()->script_list.remove(&script_list);
-
-	if (GDScriptLanguage::get_singleton()->lock) {
-		GDScriptLanguage::get_singleton()->lock->unlock();
-	}
-#endif
-}
-
-//////////////////////////////
-//         INSTANCE         //
-//////////////////////////////
-
-bool GDInstance::set(const StringName &p_name, const Variant &p_value) {
-
-	//member
-	{
-		const Map<StringName, GDScript::MemberInfo>::Element *E = script->member_indices.find(p_name);
-		if (E) {
-			if (E->get().setter) {
-				const Variant *val = &p_value;
-				Variant::CallError err;
-				call(E->get().setter, &val, 1, err);
-				if (err.error == Variant::CallError::CALL_OK) {
-					return true; //function exists, call was successful
-				}
-			} else
-				members[E->get().index] = p_value;
-			return true;
-		}
-	}
-
-	GDScript *sptr = script.ptr();
-	while (sptr) {
-
-		Map<StringName, GDFunction *>::Element *E = sptr->member_functions.find(GDScriptLanguage::get_singleton()->strings._set);
-		if (E) {
-
-			Variant name = p_name;
-			const Variant *args[2] = { &name, &p_value };
-
-			Variant::CallError err;
-			Variant ret = E->get()->call(this, (const Variant **)args, 2, err);
-			if (err.error == Variant::CallError::CALL_OK && ret.get_type() == Variant::BOOL && ret.operator bool())
-				return true;
-		}
-		sptr = sptr->_base;
-	}
-
-	return false;
-}
-
-bool GDInstance::get(const StringName &p_name, Variant &r_ret) const {
-
-	const GDScript *sptr = script.ptr();
-	while (sptr) {
-
-		{
-			const Map<StringName, GDScript::MemberInfo>::Element *E = script->member_indices.find(p_name);
-			if (E) {
-				if (E->get().getter) {
-					Variant::CallError err;
-					r_ret = const_cast<GDInstance *>(this)->call(E->get().getter, NULL, 0, err);
-					if (err.error == Variant::CallError::CALL_OK) {
-						return true;
-					}
-				}
-				r_ret = members[E->get().index];
-				return true; //index found
-			}
-		}
-
-		{
-
-			const GDScript *sl = sptr;
-			while (sl) {
-				const Map<StringName, Variant>::Element *E = sl->constants.find(p_name);
-				if (E) {
-					r_ret = E->get();
-					return true; //index found
-				}
-				sl = sl->_base;
-			}
-		}
-
-		{
-			const Map<StringName, GDFunction *>::Element *E = sptr->member_functions.find(GDScriptLanguage::get_singleton()->strings._get);
-			if (E) {
-
-				Variant name = p_name;
-				const Variant *args[1] = { &name };
-
-				Variant::CallError err;
-				Variant ret = const_cast<GDFunction *>(E->get())->call(const_cast<GDInstance *>(this), (const Variant **)args, 1, err);
-				if (err.error == Variant::CallError::CALL_OK && ret.get_type() != Variant::NIL) {
-					r_ret = ret;
-					return true;
-				}
-			}
-		}
-		sptr = sptr->_base;
-	}
-
-	return false;
-}
-
-Variant::Type GDInstance::get_property_type(const StringName &p_name, bool *r_is_valid) const {
-
-	const GDScript *sptr = script.ptr();
-	while (sptr) {
-
-		if (sptr->member_info.has(p_name)) {
-			if (r_is_valid)
-				*r_is_valid = true;
-			return sptr->member_info[p_name].type;
-		}
-		sptr = sptr->_base;
-	}
-
-	if (r_is_valid)
-		*r_is_valid = false;
-	return Variant::NIL;
-}
-
-void GDInstance::get_property_list(List<PropertyInfo> *p_properties) const {
-	// exported members, not doen yet!
-
-	const GDScript *sptr = script.ptr();
-	List<PropertyInfo> props;
-
-	while (sptr) {
-
-		const Map<StringName, GDFunction *>::Element *E = sptr->member_functions.find(GDScriptLanguage::get_singleton()->strings._get_property_list);
-		if (E) {
-
-			Variant::CallError err;
-			Variant ret = const_cast<GDFunction *>(E->get())->call(const_cast<GDInstance *>(this), NULL, 0, err);
-			if (err.error == Variant::CallError::CALL_OK) {
-
-				if (ret.get_type() != Variant::ARRAY) {
-
-					ERR_EXPLAIN("Wrong type for _get_property list, must be an array of dictionaries.");
-					ERR_FAIL();
-				}
-				Array arr = ret;
-				for (int i = 0; i < arr.size(); i++) {
-
-					Dictionary d = arr[i];
-					ERR_CONTINUE(!d.has("name"));
-					ERR_CONTINUE(!d.has("type"));
-					PropertyInfo pinfo;
-					pinfo.type = Variant::Type(d["type"].operator int());
-					ERR_CONTINUE(pinfo.type < 0 || pinfo.type >= Variant::VARIANT_MAX);
-					pinfo.name = d["name"];
-					ERR_CONTINUE(pinfo.name == "");
-					if (d.has("hint"))
-						pinfo.hint = PropertyHint(d["hint"].operator int());
-					if (d.has("hint_string"))
-						pinfo.hint_string = d["hint_string"];
-					if (d.has("usage"))
-						pinfo.usage = d["usage"];
-
-					props.push_back(pinfo);
-				}
-			}
-		}
-
-		//instance a fake script for editing the values
-
-		Vector<_GDScriptMemberSort> msort;
-		for (Map<StringName, PropertyInfo>::Element *E = sptr->member_info.front(); E; E = E->next()) {
-
-			_GDScriptMemberSort ms;
-			ERR_CONTINUE(!sptr->member_indices.has(E->key()));
-			ms.index = sptr->member_indices[E->key()].index;
-			ms.name = E->key();
-			msort.push_back(ms);
-		}
-
-		msort.sort();
-		msort.invert();
-		for (int i = 0; i < msort.size(); i++) {
-
-			props.push_front(sptr->member_info[msort[i].name]);
-		}
-
-		sptr = sptr->_base;
-	}
-
-	for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
-
-		p_properties->push_back(E->get());
-	}
-}
-
-void GDInstance::get_method_list(List<MethodInfo> *p_list) const {
-
-	const GDScript *sptr = script.ptr();
-	while (sptr) {
-
-		for (Map<StringName, GDFunction *>::Element *E = sptr->member_functions.front(); E; E = E->next()) {
-
-			MethodInfo mi;
-			mi.name = E->key();
-			mi.flags |= METHOD_FLAG_FROM_SCRIPT;
-			for (int i = 0; i < E->get()->get_argument_count(); i++)
-				mi.arguments.push_back(PropertyInfo(Variant::NIL, "arg" + itos(i)));
-			p_list->push_back(mi);
-		}
-		sptr = sptr->_base;
-	}
-}
-
-bool GDInstance::has_method(const StringName &p_method) const {
-
-	const GDScript *sptr = script.ptr();
-	while (sptr) {
-		const Map<StringName, GDFunction *>::Element *E = sptr->member_functions.find(p_method);
-		if (E)
-			return true;
-		sptr = sptr->_base;
-	}
-
-	return false;
-}
-Variant GDInstance::call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
-
-	//printf("calling %ls:%i method %ls\n", script->get_path().c_str(), -1, String(p_method).c_str());
-
-	GDScript *sptr = script.ptr();
-	while (sptr) {
-		Map<StringName, GDFunction *>::Element *E = sptr->member_functions.find(p_method);
-		if (E) {
-			return E->get()->call(this, p_args, p_argcount, r_error);
-		}
-		sptr = sptr->_base;
-	}
-	r_error.error = Variant::CallError::CALL_ERROR_INVALID_METHOD;
-	return Variant();
-}
-
-void GDInstance::call_multilevel(const StringName &p_method, const Variant **p_args, int p_argcount) {
-
-	GDScript *sptr = script.ptr();
-	Variant::CallError ce;
-
-	while (sptr) {
-		Map<StringName, GDFunction *>::Element *E = sptr->member_functions.find(p_method);
-		if (E) {
-			E->get()->call(this, p_args, p_argcount, ce);
-		}
-		sptr = sptr->_base;
-	}
-}
-
-void GDInstance::_ml_call_reversed(GDScript *sptr, const StringName &p_method, const Variant **p_args, int p_argcount) {
-
-	if (sptr->_base)
-		_ml_call_reversed(sptr->_base, p_method, p_args, p_argcount);
-
-	Variant::CallError ce;
-
-	Map<StringName, GDFunction *>::Element *E = sptr->member_functions.find(p_method);
-	if (E) {
-		E->get()->call(this, p_args, p_argcount, ce);
-	}
-}
-
-void GDInstance::call_multilevel_reversed(const StringName &p_method, const Variant **p_args, int p_argcount) {
-
-	if (script.ptr()) {
-		_ml_call_reversed(script.ptr(), p_method, p_args, p_argcount);
-	}
-}
-
-void GDInstance::notification(int p_notification) {
-
-	//notification is not virtual, it gets called at ALL levels just like in C.
-	Variant value = p_notification;
-	const Variant *args[1] = { &value };
-
-	GDScript *sptr = script.ptr();
-	while (sptr) {
-		Map<StringName, GDFunction *>::Element *E = sptr->member_functions.find(GDScriptLanguage::get_singleton()->strings._notification);
-		if (E) {
-			Variant::CallError err;
-			E->get()->call(this, args, 1, err);
-			if (err.error != Variant::CallError::CALL_OK) {
-				//print error about notification call
-			}
-		}
-		sptr = sptr->_base;
-	}
-}
-
-Ref<Script> GDInstance::get_script() const {
-
-	return script;
-}
-
-ScriptLanguage *GDInstance::get_language() {
-
-	return GDScriptLanguage::get_singleton();
-}
-
-GDInstance::RPCMode GDInstance::get_rpc_mode(const StringName &p_method) const {
-
-	const GDScript *cscript = script.ptr();
-
-	while (cscript) {
-		const Map<StringName, GDFunction *>::Element *E = cscript->member_functions.find(p_method);
-		if (E) {
-
-			if (E->get()->get_rpc_mode() != RPC_MODE_DISABLED) {
-				return E->get()->get_rpc_mode();
-			}
-		}
-		cscript = cscript->_base;
-	}
-
-	return RPC_MODE_DISABLED;
-}
-
-GDInstance::RPCMode GDInstance::get_rset_mode(const StringName &p_variable) const {
-
-	const GDScript *cscript = script.ptr();
-
-	while (cscript) {
-		const Map<StringName, GDScript::MemberInfo>::Element *E = cscript->member_indices.find(p_variable);
-		if (E) {
-
-			if (E->get().rpc_mode) {
-				return E->get().rpc_mode;
-			}
-		}
-		cscript = cscript->_base;
-	}
-
-	return RPC_MODE_DISABLED;
-}
-
-void GDInstance::reload_members() {
-
-#ifdef DEBUG_ENABLED
-
-	members.resize(script->member_indices.size()); //resize
-
-	Vector<Variant> new_members;
-	new_members.resize(script->member_indices.size());
-
-	//pass the values to the new indices
-	for (Map<StringName, GDScript::MemberInfo>::Element *E = script->member_indices.front(); E; E = E->next()) {
-
-		if (member_indices_cache.has(E->key())) {
-			Variant value = members[member_indices_cache[E->key()]];
-			new_members[E->get().index] = value;
-		}
-	}
-
-	//apply
-	members = new_members;
-
-	//pass the values to the new indices
-	member_indices_cache.clear();
-	for (Map<StringName, GDScript::MemberInfo>::Element *E = script->member_indices.front(); E; E = E->next()) {
-
-		member_indices_cache[E->key()] = E->get().index;
-	}
-
-#endif
-}
-
-GDInstance::GDInstance() {
-	owner = NULL;
-	base_ref = false;
-}
-
-GDInstance::~GDInstance() {
-	if (script.is_valid() && owner) {
-#ifndef NO_THREADS
-		GDScriptLanguage::singleton->lock->lock();
-#endif
-
-		script->instances.erase(owner);
-#ifndef NO_THREADS
-		GDScriptLanguage::singleton->lock->unlock();
-#endif
-	}
-}
-
-/************* SCRIPT LANGUAGE **************/
-
-GDScriptLanguage *GDScriptLanguage::singleton = NULL;
-
-String GDScriptLanguage::get_name() const {
-
-	return "GDScript";
-}
-
-/* LANGUAGE FUNCTIONS */
-
-void GDScriptLanguage::_add_global(const StringName &p_name, const Variant &p_value) {
-
-	if (globals.has(p_name)) {
-		//overwrite existing
-		global_array[globals[p_name]] = p_value;
-		return;
-	}
-	globals[p_name] = global_array.size();
-	global_array.push_back(p_value);
-	_global_array = global_array.ptr();
-}
-
-void GDScriptLanguage::add_global_constant(const StringName &p_variable, const Variant &p_value) {
-
-	_add_global(p_variable, p_value);
-}
-
-void GDScriptLanguage::init() {
-
-	//populate global constants
-	int gcc = GlobalConstants::get_global_constant_count();
-	for (int i = 0; i < gcc; i++) {
-
-		_add_global(StaticCString::create(GlobalConstants::get_global_constant_name(i)), GlobalConstants::get_global_constant_value(i));
-	}
-
-	_add_global(StaticCString::create("PI"), Math_PI);
-	_add_global(StaticCString::create("TAU"), Math_TAU);
-	_add_global(StaticCString::create("INF"), Math_INF);
-	_add_global(StaticCString::create("NAN"), Math_NAN);
-
-	//populate native classes
-
-	List<StringName> class_list;
-	ClassDB::get_class_list(&class_list);
-	for (List<StringName>::Element *E = class_list.front(); E; E = E->next()) {
-
-		StringName n = E->get();
-		String s = String(n);
-		if (s.begins_with("_"))
-			n = s.substr(1, s.length());
-
-		if (globals.has(n))
-			continue;
-		Ref<GDNativeClass> nc = memnew(GDNativeClass(E->get()));
-		_add_global(n, nc);
-	}
-
-	//populate singletons
-
-	List<Engine::Singleton> singletons;
-	Engine::get_singleton()->get_singletons(&singletons);
-	for (List<Engine::Singleton>::Element *E = singletons.front(); E; E = E->next()) {
-
-		_add_global(E->get().name, E->get().ptr);
-	}
-}
-
-String GDScriptLanguage::get_type() const {
-
-	return "GDScript";
-}
-String GDScriptLanguage::get_extension() const {
-
-	return "gd";
-}
-Error GDScriptLanguage::execute_file(const String &p_path) {
-
-	// ??
-	return OK;
-}
-void GDScriptLanguage::finish() {
-}
-
-void GDScriptLanguage::profiling_start() {
-
-#ifdef DEBUG_ENABLED
-	if (lock) {
-		lock->lock();
-	}
-
-	SelfList<GDFunction> *elem = function_list.first();
-	while (elem) {
-		elem->self()->profile.call_count = 0;
-		elem->self()->profile.self_time = 0;
-		elem->self()->profile.total_time = 0;
-		elem->self()->profile.frame_call_count = 0;
-		elem->self()->profile.frame_self_time = 0;
-		elem->self()->profile.frame_total_time = 0;
-		elem->self()->profile.last_frame_call_count = 0;
-		elem->self()->profile.last_frame_self_time = 0;
-		elem->self()->profile.last_frame_total_time = 0;
-		elem = elem->next();
-	}
-
-	profiling = true;
-	if (lock) {
-		lock->unlock();
-	}
-
-#endif
-}
-
-void GDScriptLanguage::profiling_stop() {
-
-#ifdef DEBUG_ENABLED
-	if (lock) {
-		lock->lock();
-	}
-
-	profiling = false;
-	if (lock) {
-		lock->unlock();
-	}
-
-#endif
-}
-
-int GDScriptLanguage::profiling_get_accumulated_data(ProfilingInfo *p_info_arr, int p_info_max) {
-
-	int current = 0;
-#ifdef DEBUG_ENABLED
-	if (lock) {
-		lock->lock();
-	}
-
-	SelfList<GDFunction> *elem = function_list.first();
-	while (elem) {
-		if (current >= p_info_max)
-			break;
-		p_info_arr[current].call_count = elem->self()->profile.call_count;
-		p_info_arr[current].self_time = elem->self()->profile.self_time;
-		p_info_arr[current].total_time = elem->self()->profile.total_time;
-		p_info_arr[current].signature = elem->self()->profile.signature;
-		elem = elem->next();
-		current++;
-	}
-
-	if (lock) {
-		lock->unlock();
-	}
-
-#endif
-
-	return current;
-}
-
-int GDScriptLanguage::profiling_get_frame_data(ProfilingInfo *p_info_arr, int p_info_max) {
-
-	int current = 0;
-
-#ifdef DEBUG_ENABLED
-	if (lock) {
-		lock->lock();
-	}
-
-	SelfList<GDFunction> *elem = function_list.first();
-	while (elem) {
-		if (current >= p_info_max)
-			break;
-		if (elem->self()->profile.last_frame_call_count > 0) {
-			p_info_arr[current].call_count = elem->self()->profile.last_frame_call_count;
-			p_info_arr[current].self_time = elem->self()->profile.last_frame_self_time;
-			p_info_arr[current].total_time = elem->self()->profile.last_frame_total_time;
-			p_info_arr[current].signature = elem->self()->profile.signature;
-			//print_line(String(elem->self()->profile.signature)+": "+itos(elem->self()->profile.last_frame_call_count));
-			current++;
-		}
-		elem = elem->next();
-	}
-
-	if (lock) {
-		lock->unlock();
-	}
-
-#endif
-
-	return current;
-}
-
-struct GDScriptDepSort {
-
-	//must support sorting so inheritance works properly (parent must be reloaded first)
-	bool operator()(const Ref<GDScript> &A, const Ref<GDScript> &B) const {
-
-		if (A == B)
-			return false; //shouldn't happen but..
-		const GDScript *I = B->get_base().ptr();
-		while (I) {
-			if (I == A.ptr()) {
-				// A is a base of B
-				return true;
-			}
-
-			I = I->get_base().ptr();
-		}
-
-		return false; //not a base
-	}
-};
-
-void GDScriptLanguage::reload_all_scripts() {
-
-#ifdef DEBUG_ENABLED
-	print_line("RELOAD ALL SCRIPTS");
-	if (lock) {
-		lock->lock();
-	}
-
-	List<Ref<GDScript> > scripts;
-
-	SelfList<GDScript> *elem = script_list.first();
-	while (elem) {
-		if (elem->self()->get_path().is_resource_file()) {
-			print_line("FOUND: " + elem->self()->get_path());
-			scripts.push_back(Ref<GDScript>(elem->self())); //cast to gdscript to avoid being erased by accident
-		}
-		elem = elem->next();
-	}
-
-	if (lock) {
-		lock->unlock();
-	}
-
-	//as scripts are going to be reloaded, must proceed without locking here
-
-	scripts.sort_custom<GDScriptDepSort>(); //update in inheritance dependency order
-
-	for (List<Ref<GDScript> >::Element *E = scripts.front(); E; E = E->next()) {
-
-		print_line("RELOADING: " + E->get()->get_path());
-		E->get()->load_source_code(E->get()->get_path());
-		E->get()->reload(true);
-	}
-#endif
-}
-
-void GDScriptLanguage::reload_tool_script(const Ref<Script> &p_script, bool p_soft_reload) {
-
-#ifdef DEBUG_ENABLED
-
-	if (lock) {
-		lock->lock();
-	}
-
-	List<Ref<GDScript> > scripts;
-
-	SelfList<GDScript> *elem = script_list.first();
-	while (elem) {
-		if (elem->self()->get_path().is_resource_file()) {
-
-			scripts.push_back(Ref<GDScript>(elem->self())); //cast to gdscript to avoid being erased by accident
-		}
-		elem = elem->next();
-	}
-
-	if (lock) {
-		lock->unlock();
-	}
-
-	//when someone asks you why dynamically typed languages are easier to write....
-
-	Map<Ref<GDScript>, Map<ObjectID, List<Pair<StringName, Variant> > > > to_reload;
-
-	//as scripts are going to be reloaded, must proceed without locking here
-
-	scripts.sort_custom<GDScriptDepSort>(); //update in inheritance dependency order
-
-	for (List<Ref<GDScript> >::Element *E = scripts.front(); E; E = E->next()) {
-
-		bool reload = E->get() == p_script || to_reload.has(E->get()->get_base());
-
-		if (!reload)
-			continue;
-
-		to_reload.insert(E->get(), Map<ObjectID, List<Pair<StringName, Variant> > >());
-
-		if (!p_soft_reload) {
-
-			//save state and remove script from instances
-			Map<ObjectID, List<Pair<StringName, Variant> > > &map = to_reload[E->get()];
-
-			while (E->get()->instances.front()) {
-				Object *obj = E->get()->instances.front()->get();
-				//save instance info
-				List<Pair<StringName, Variant> > state;
-				if (obj->get_script_instance()) {
-
-					obj->get_script_instance()->get_property_state(state);
-					map[obj->get_instance_id()] = state;
-					obj->set_script(RefPtr());
-				}
-			}
-
-//same thing for placeholders
-#ifdef TOOLS_ENABLED
-
-			while (E->get()->placeholders.size()) {
-				Object *obj = E->get()->placeholders.front()->get()->get_owner();
-
-				//save instance info
-				if (obj->get_script_instance()) {
-
-					map.insert(obj->get_instance_id(), List<Pair<StringName, Variant> >());
-					List<Pair<StringName, Variant> > &state = map[obj->get_instance_id()];
-					obj->get_script_instance()->get_property_state(state);
-					obj->set_script(RefPtr());
-				} else {
-					// no instance found. Let's remove it so we don't loop forever
-					E->get()->placeholders.erase(E->get()->placeholders.front()->get());
-				}
-			}
-
-#endif
-
-			for (Map<ObjectID, List<Pair<StringName, Variant> > >::Element *F = E->get()->pending_reload_state.front(); F; F = F->next()) {
-				map[F->key()] = F->get(); //pending to reload, use this one instead
-			}
-		}
-	}
-
-	for (Map<Ref<GDScript>, Map<ObjectID, List<Pair<StringName, Variant> > > >::Element *E = to_reload.front(); E; E = E->next()) {
-
-		Ref<GDScript> scr = E->key();
-		scr->reload(p_soft_reload);
-
-		//restore state if saved
-		for (Map<ObjectID, List<Pair<StringName, Variant> > >::Element *F = E->get().front(); F; F = F->next()) {
-
-			Object *obj = ObjectDB::get_instance(F->key());
-			if (!obj)
-				continue;
-
-			if (!p_soft_reload) {
-				//clear it just in case (may be a pending reload state)
-				obj->set_script(RefPtr());
-			}
-			obj->set_script(scr.get_ref_ptr());
-			if (!obj->get_script_instance()) {
-				//failed, save reload state for next time if not saved
-				if (!scr->pending_reload_state.has(obj->get_instance_id())) {
-					scr->pending_reload_state[obj->get_instance_id()] = F->get();
-				}
-				continue;
-			}
-
-			for (List<Pair<StringName, Variant> >::Element *G = F->get().front(); G; G = G->next()) {
-				obj->get_script_instance()->set(G->get().first, G->get().second);
-			}
-
-			scr->pending_reload_state.erase(obj->get_instance_id()); //as it reloaded, remove pending state
-		}
-
-		//if instance states were saved, set them!
-	}
-
-#endif
-}
-
-void GDScriptLanguage::frame() {
-
-	//print_line("calls: "+itos(calls));
-	calls = 0;
-
-#ifdef DEBUG_ENABLED
-	if (profiling) {
-		if (lock) {
-			lock->lock();
-		}
-
-		SelfList<GDFunction> *elem = function_list.first();
-		while (elem) {
-			elem->self()->profile.last_frame_call_count = elem->self()->profile.frame_call_count;
-			elem->self()->profile.last_frame_self_time = elem->self()->profile.frame_self_time;
-			elem->self()->profile.last_frame_total_time = elem->self()->profile.frame_total_time;
-			elem->self()->profile.frame_call_count = 0;
-			elem->self()->profile.frame_self_time = 0;
-			elem->self()->profile.frame_total_time = 0;
-			elem = elem->next();
-		}
-
-		if (lock) {
-			lock->unlock();
-		}
-	}
-
-#endif
-}
-
-/* EDITOR FUNCTIONS */
-void GDScriptLanguage::get_reserved_words(List<String> *p_words) const {
-
-	static const char *_reserved_words[] = {
-		// operators
-		"and",
-		"in",
-		"not",
-		"or",
-		// types and values
-		"false",
-		"float",
-		"int",
-		"bool",
-		"null",
-		"PI",
-		"TAU",
-		"INF",
-		"NAN",
-		"self",
-		"true",
-		// functions
-		"assert",
-		"breakpoint",
-		"class",
-		"extends",
-		"is",
-		"func",
-		"preload",
-		"setget",
-		"signal",
-		"tool",
-		"yield",
-		// var
-		"const",
-		"enum",
-		"export",
-		"onready",
-		"static",
-		"var",
-		// control flow
-		"break",
-		"continue",
-		"if",
-		"elif",
-		"else",
-		"for",
-		"pass",
-		"return",
-		"match",
-		"while",
-		"remote",
-		"sync",
-		"master",
-		"slave",
-		0
-	};
-
-	const char **w = _reserved_words;
-
-	while (*w) {
-
-		p_words->push_back(*w);
-		w++;
-	}
-
-	for (int i = 0; i < GDFunctions::FUNC_MAX; i++) {
-		p_words->push_back(GDFunctions::get_func_name(GDFunctions::Function(i)));
-	}
-}
-
-GDScriptLanguage::GDScriptLanguage() {
-
-	calls = 0;
-	ERR_FAIL_COND(singleton);
-	singleton = this;
-	strings._init = StaticCString::create("_init");
-	strings._notification = StaticCString::create("_notification");
-	strings._set = StaticCString::create("_set");
-	strings._get = StaticCString::create("_get");
-	strings._get_property_list = StaticCString::create("_get_property_list");
-	strings._script_source = StaticCString::create("script/source");
-	_debug_parse_err_line = -1;
-	_debug_parse_err_file = "";
-
-#ifdef NO_THREADS
-	lock = NULL;
-#else
-	lock = Mutex::create();
-#endif
-	profiling = false;
-	script_frame_time = 0;
-
-	_debug_call_stack_pos = 0;
-	int dmcs = GLOBAL_DEF("debug/settings/gdscript/max_call_stack", 1024);
-	if (ScriptDebugger::get_singleton()) {
-		//debugging enabled!
-
-		_debug_max_call_stack = dmcs;
-		if (_debug_max_call_stack < 1024)
-			_debug_max_call_stack = 1024;
-		_call_stack = memnew_arr(CallLevel, _debug_max_call_stack + 1);
-
-	} else {
-		_debug_max_call_stack = 0;
-		_call_stack = NULL;
-	}
-}
-
-GDScriptLanguage::~GDScriptLanguage() {
-
-	if (lock) {
-		memdelete(lock);
-		lock = NULL;
-	}
-	if (_call_stack) {
-		memdelete_arr(_call_stack);
-	}
-	singleton = NULL;
-}
-
-/*************** RESOURCE ***************/
-
-RES ResourceFormatLoaderGDScript::load(const String &p_path, const String &p_original_path, Error *r_error) {
-
-	if (r_error)
-		*r_error = ERR_FILE_CANT_OPEN;
-
-	GDScript *script = memnew(GDScript);
-
-	Ref<GDScript> scriptres(script);
-
-	if (p_path.ends_with(".gde") || p_path.ends_with(".gdc")) {
-
-		script->set_script_path(p_original_path); // script needs this.
-		script->set_path(p_original_path);
-		Error err = script->load_byte_code(p_path);
-
-		if (err != OK) {
-
-			ERR_FAIL_COND_V(err != OK, RES());
-		}
-
-	} else {
-		Error err = script->load_source_code(p_path);
-
-		if (err != OK) {
-
-			ERR_FAIL_COND_V(err != OK, RES());
-		}
-
-		script->set_script_path(p_original_path); // script needs this.
-		script->set_path(p_original_path);
-		//script->set_name(p_path.get_file());
-
-		script->reload();
-	}
-	if (r_error)
-		*r_error = OK;
-
-	return scriptres;
-}
-void ResourceFormatLoaderGDScript::get_recognized_extensions(List<String> *p_extensions) const {
-
-	p_extensions->push_back("gd");
-	p_extensions->push_back("gdc");
-	p_extensions->push_back("gde");
-}
-
-bool ResourceFormatLoaderGDScript::handles_type(const String &p_type) const {
-
-	return (p_type == "Script" || p_type == "GDScript");
-}
-
-String ResourceFormatLoaderGDScript::get_resource_type(const String &p_path) const {
-
-	String el = p_path.get_extension().to_lower();
-	if (el == "gd" || el == "gdc" || el == "gde")
-		return "GDScript";
-	return "";
-}
-
-Error ResourceFormatSaverGDScript::save(const String &p_path, const RES &p_resource, uint32_t p_flags) {
-
-	Ref<GDScript> sqscr = p_resource;
-	ERR_FAIL_COND_V(sqscr.is_null(), ERR_INVALID_PARAMETER);
-
-	String source = sqscr->get_source_code();
-
-	Error err;
-	FileAccess *file = FileAccess::open(p_path, FileAccess::WRITE, &err);
-
-	if (err) {
-
-		ERR_FAIL_COND_V(err, err);
-	}
-
-	file->store_string(source);
-	if (file->get_error() != OK && file->get_error() != ERR_FILE_EOF) {
-		memdelete(file);
-		return ERR_CANT_CREATE;
-	}
-	file->close();
-	memdelete(file);
-
-	if (ScriptServer::is_reload_scripts_on_save_enabled()) {
-		GDScriptLanguage::get_singleton()->reload_tool_script(p_resource, false);
-	}
-
-	return OK;
-}
-
-void ResourceFormatSaverGDScript::get_recognized_extensions(const RES &p_resource, List<String> *p_extensions) const {
-
-	if (Object::cast_to<GDScript>(*p_resource)) {
-		p_extensions->push_back("gd");
-	}
-}
-bool ResourceFormatSaverGDScript::recognize(const RES &p_resource) const {
-
-	return Object::cast_to<GDScript>(*p_resource) != NULL;
-}
-- 
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