Move DocData and Collada out of their subfolders

Now that the unused DocDump was removed, the `editor/doc` subfolder is
redundant.

Similarly, there's no reason for Collada to have a subfolder for itself
when glTF or OBJ don't.

3 files changed, 0 insertions, 1339 deletions

diff --git a/editor/doc/SCsub b/editor/doc/SCsub
deleted file mode 100644
index 2b1e889fb0..0000000000
--- a/editor/doc/SCsub
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env python
-
-Import('env')
-
-env.add_source_files(env.editor_sources, "*.cpp")
diff --git a/editor/doc/doc_data.cpp b/editor/doc/doc_data.cpp
deleted file mode 100644
index 66134b4428..0000000000
--- a/editor/doc/doc_data.cpp
+++ /dev/null
@@ -1,1217 +0,0 @@
-/*************************************************************************/
-/*  doc_data.cpp                                                         */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                      https://godotengine.org                          */
-/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2020 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 "doc_data.h"
-
-#include "core/engine.h"
-#include "core/global_constants.h"
-#include "core/io/compression.h"
-#include "core/io/marshalls.h"
-#include "core/os/dir_access.h"
-#include "core/project_settings.h"
-#include "core/script_language.h"
-#include "core/version.h"
-#include "scene/resources/theme.h"
-
-void DocData::merge_from(const DocData &p_data) {
-
-	for (Map<String, ClassDoc>::Element *E = class_list.front(); E; E = E->next()) {
-
-		ClassDoc &c = E->get();
-
-		if (!p_data.class_list.has(c.name))
-			continue;
-
-		const ClassDoc &cf = p_data.class_list[c.name];
-
-		c.description = cf.description;
-		c.brief_description = cf.brief_description;
-		c.tutorials = cf.tutorials;
-
-		for (int i = 0; i < c.methods.size(); i++) {
-
-			MethodDoc &m = c.methods.write[i];
-
-			for (int j = 0; j < cf.methods.size(); j++) {
-
-				if (cf.methods[j].name != m.name)
-					continue;
-				if (cf.methods[j].arguments.size() != m.arguments.size())
-					continue;
-				// since polymorphic functions are allowed we need to check the type of
-				// the arguments so we make sure they are different.
-				int arg_count = cf.methods[j].arguments.size();
-				Vector<bool> arg_used;
-				arg_used.resize(arg_count);
-				for (int l = 0; l < arg_count; ++l)
-					arg_used.write[l] = false;
-				// also there is no guarantee that argument ordering will match, so we
-				// have to check one by one so we make sure we have an exact match
-				for (int k = 0; k < arg_count; ++k) {
-					for (int l = 0; l < arg_count; ++l)
-						if (cf.methods[j].arguments[k].type == m.arguments[l].type && !arg_used[l]) {
-							arg_used.write[l] = true;
-							break;
-						}
-				}
-				bool not_the_same = false;
-				for (int l = 0; l < arg_count; ++l)
-					if (!arg_used[l]) // at least one of the arguments was different
-						not_the_same = true;
-				if (not_the_same)
-					continue;
-
-				const MethodDoc &mf = cf.methods[j];
-
-				m.description = mf.description;
-				break;
-			}
-		}
-
-		for (int i = 0; i < c.signals.size(); i++) {
-
-			MethodDoc &m = c.signals.write[i];
-
-			for (int j = 0; j < cf.signals.size(); j++) {
-
-				if (cf.signals[j].name != m.name)
-					continue;
-				const MethodDoc &mf = cf.signals[j];
-
-				m.description = mf.description;
-				break;
-			}
-		}
-
-		for (int i = 0; i < c.constants.size(); i++) {
-
-			ConstantDoc &m = c.constants.write[i];
-
-			for (int j = 0; j < cf.constants.size(); j++) {
-
-				if (cf.constants[j].name != m.name)
-					continue;
-				const ConstantDoc &mf = cf.constants[j];
-
-				m.description = mf.description;
-				break;
-			}
-		}
-
-		for (int i = 0; i < c.properties.size(); i++) {
-
-			PropertyDoc &p = c.properties.write[i];
-
-			for (int j = 0; j < cf.properties.size(); j++) {
-
-				if (cf.properties[j].name != p.name)
-					continue;
-				const PropertyDoc &pf = cf.properties[j];
-
-				p.description = pf.description;
-				break;
-			}
-		}
-
-		for (int i = 0; i < c.theme_properties.size(); i++) {
-
-			PropertyDoc &p = c.theme_properties.write[i];
-
-			for (int j = 0; j < cf.theme_properties.size(); j++) {
-
-				if (cf.theme_properties[j].name != p.name)
-					continue;
-				const PropertyDoc &pf = cf.theme_properties[j];
-
-				p.description = pf.description;
-				break;
-			}
-		}
-	}
-}
-
-void DocData::remove_from(const DocData &p_data) {
-	for (Map<String, ClassDoc>::Element *E = p_data.class_list.front(); E; E = E->next()) {
-		if (class_list.has(E->key()))
-			class_list.erase(E->key());
-	}
-}
-
-static void return_doc_from_retinfo(DocData::MethodDoc &p_method, const PropertyInfo &p_retinfo) {
-
-	if (p_retinfo.type == Variant::INT && p_retinfo.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
-		p_method.return_enum = p_retinfo.class_name;
-		if (p_method.return_enum.begins_with("_")) //proxy class
-			p_method.return_enum = p_method.return_enum.substr(1, p_method.return_enum.length());
-		p_method.return_type = "int";
-	} else if (p_retinfo.class_name != StringName()) {
-		p_method.return_type = p_retinfo.class_name;
-	} else if (p_retinfo.hint == PROPERTY_HINT_RESOURCE_TYPE) {
-		p_method.return_type = p_retinfo.hint_string;
-	} else if (p_retinfo.type == Variant::NIL && p_retinfo.usage & PROPERTY_USAGE_NIL_IS_VARIANT) {
-		p_method.return_type = "Variant";
-	} else if (p_retinfo.type == Variant::NIL) {
-		p_method.return_type = "void";
-	} else {
-		p_method.return_type = Variant::get_type_name(p_retinfo.type);
-	}
-}
-
-static void argument_doc_from_arginfo(DocData::ArgumentDoc &p_argument, const PropertyInfo &p_arginfo) {
-
-	p_argument.name = p_arginfo.name;
-
-	if (p_arginfo.type == Variant::INT && p_arginfo.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
-		p_argument.enumeration = p_arginfo.class_name;
-		if (p_argument.enumeration.begins_with("_")) //proxy class
-			p_argument.enumeration = p_argument.enumeration.substr(1, p_argument.enumeration.length());
-		p_argument.type = "int";
-	} else if (p_arginfo.class_name != StringName()) {
-		p_argument.type = p_arginfo.class_name;
-	} else if (p_arginfo.hint == PROPERTY_HINT_RESOURCE_TYPE) {
-		p_argument.type = p_arginfo.hint_string;
-	} else if (p_arginfo.type == Variant::NIL) {
-		// Parameters cannot be void, so PROPERTY_USAGE_NIL_IS_VARIANT is not necessary
-		p_argument.type = "Variant";
-	} else {
-		p_argument.type = Variant::get_type_name(p_arginfo.type);
-	}
-}
-
-static Variant get_documentation_default_value(const StringName &p_class_name, const StringName &p_property_name, bool &r_default_value_valid) {
-
-	Variant default_value = Variant();
-	r_default_value_valid = false;
-
-	if (ClassDB::can_instance(p_class_name)) {
-		default_value = ClassDB::class_get_default_property_value(p_class_name, p_property_name, &r_default_value_valid);
-	} else {
-		// Cannot get default value of classes that can't be instanced
-		List<StringName> inheriting_classes;
-		ClassDB::get_direct_inheriters_from_class(p_class_name, &inheriting_classes);
-		for (List<StringName>::Element *E2 = inheriting_classes.front(); E2; E2 = E2->next()) {
-			if (ClassDB::can_instance(E2->get())) {
-				default_value = ClassDB::class_get_default_property_value(E2->get(), p_property_name, &r_default_value_valid);
-				if (r_default_value_valid)
-					break;
-			}
-		}
-	}
-
-	return default_value;
-}
-
-void DocData::generate(bool p_basic_types) {
-
-	List<StringName> classes;
-	ClassDB::get_class_list(&classes);
-	classes.sort_custom<StringName::AlphCompare>();
-	// Move ProjectSettings, so that other classes can register properties there.
-	classes.move_to_back(classes.find("ProjectSettings"));
-
-	bool skip_setter_getter_methods = true;
-
-	while (classes.size()) {
-
-		Set<StringName> setters_getters;
-
-		String name = classes.front()->get();
-		String cname = name;
-		if (cname.begins_with("_")) //proxy class
-			cname = cname.substr(1, name.length());
-
-		class_list[cname] = ClassDoc();
-		ClassDoc &c = class_list[cname];
-		c.name = cname;
-		c.inherits = ClassDB::get_parent_class(name);
-
-		List<PropertyInfo> properties;
-		List<PropertyInfo> own_properties;
-		if (name == "ProjectSettings") {
-			//special case for project settings, so settings can be documented
-			ProjectSettings::get_singleton()->get_property_list(&properties);
-			own_properties = properties;
-		} else {
-			ClassDB::get_property_list(name, &properties);
-			ClassDB::get_property_list(name, &own_properties, true);
-		}
-
-		List<PropertyInfo>::Element *EO = own_properties.front();
-		for (List<PropertyInfo>::Element *E = properties.front(); E; E = E->next()) {
-			bool inherited = EO == NULL;
-			if (EO && EO->get() == E->get()) {
-				inherited = false;
-				EO = EO->next();
-			}
-
-			if (E->get().usage & PROPERTY_USAGE_GROUP || E->get().usage & PROPERTY_USAGE_CATEGORY || E->get().usage & PROPERTY_USAGE_INTERNAL)
-				continue;
-
-			PropertyDoc prop;
-
-			prop.name = E->get().name;
-
-			prop.overridden = inherited;
-
-			bool default_value_valid = false;
-			Variant default_value;
-
-			if (name == "ProjectSettings") {
-				// Special case for project settings, so that settings are not taken from the current project's settings
-				if (E->get().name == "script" ||
-						ProjectSettings::get_singleton()->get_order(E->get().name) >= ProjectSettings::NO_BUILTIN_ORDER_BASE) {
-					continue;
-				}
-				if (E->get().usage & PROPERTY_USAGE_EDITOR) {
-					default_value = ProjectSettings::get_singleton()->property_get_revert(E->get().name);
-					default_value_valid = true;
-				}
-			} else {
-				default_value = get_documentation_default_value(name, E->get().name, default_value_valid);
-
-				if (inherited) {
-					bool base_default_value_valid = false;
-					Variant base_default_value = get_documentation_default_value(ClassDB::get_parent_class(name), E->get().name, base_default_value_valid);
-					if (!default_value_valid || !base_default_value_valid || default_value == base_default_value)
-						continue;
-				}
-			}
-
-			//used to track uninitialized values using valgrind
-			//print_line("getting default value for " + String(name) + "." + String(E->get().name));
-			if (default_value_valid && default_value.get_type() != Variant::OBJECT) {
-				prop.default_value = default_value.get_construct_string().replace("\n", "");
-			}
-
-			StringName setter = ClassDB::get_property_setter(name, E->get().name);
-			StringName getter = ClassDB::get_property_getter(name, E->get().name);
-
-			prop.setter = setter;
-			prop.getter = getter;
-
-			bool found_type = false;
-			if (getter != StringName()) {
-				MethodBind *mb = ClassDB::get_method(name, getter);
-				if (mb) {
-					PropertyInfo retinfo = mb->get_return_info();
-
-					found_type = true;
-					if (retinfo.type == Variant::INT && retinfo.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
-						prop.enumeration = retinfo.class_name;
-						prop.type = "int";
-					} else if (retinfo.class_name != StringName()) {
-						prop.type = retinfo.class_name;
-					} else if (retinfo.hint == PROPERTY_HINT_RESOURCE_TYPE) {
-
-						prop.type = retinfo.hint_string;
-					} else if (retinfo.type == Variant::NIL && retinfo.usage & PROPERTY_USAGE_NIL_IS_VARIANT) {
-
-						prop.type = "Variant";
-					} else if (retinfo.type == Variant::NIL) {
-						prop.type = "void";
-					} else {
-						prop.type = Variant::get_type_name(retinfo.type);
-					}
-				}
-
-				setters_getters.insert(getter);
-			}
-
-			if (setter != StringName()) {
-
-				setters_getters.insert(setter);
-			}
-
-			if (!found_type) {
-
-				if (E->get().type == Variant::OBJECT && E->get().hint == PROPERTY_HINT_RESOURCE_TYPE)
-					prop.type = E->get().hint_string;
-				else
-					prop.type = Variant::get_type_name(E->get().type);
-			}
-
-			c.properties.push_back(prop);
-		}
-
-		List<MethodInfo> method_list;
-		ClassDB::get_method_list(name, &method_list, true);
-		method_list.sort();
-
-		for (List<MethodInfo>::Element *E = method_list.front(); E; E = E->next()) {
-
-			if (E->get().name == "" || (E->get().name[0] == '_' && !(E->get().flags & METHOD_FLAG_VIRTUAL)))
-				continue; //hidden, don't count
-
-			if (skip_setter_getter_methods && setters_getters.has(E->get().name)) {
-				// Don't skip parametric setters and getters, i.e. method which require
-				// one or more parameters to define what property should be set or retrieved.
-				// E.g. CPUParticles::set_param(Parameter param, float value).
-				if (E->get().arguments.size() == 0 /* getter */ || (E->get().arguments.size() == 1 && E->get().return_val.type == Variant::NIL /* setter */)) {
-					continue;
-				}
-			}
-
-			MethodDoc method;
-
-			method.name = E->get().name;
-
-			if (E->get().flags & METHOD_FLAG_VIRTUAL)
-				method.qualifiers = "virtual";
-
-			if (E->get().flags & METHOD_FLAG_CONST) {
-				if (method.qualifiers != "")
-					method.qualifiers += " ";
-				method.qualifiers += "const";
-			} else if (E->get().flags & METHOD_FLAG_VARARG) {
-				if (method.qualifiers != "")
-					method.qualifiers += " ";
-				method.qualifiers += "vararg";
-			}
-
-			for (int i = -1; i < E->get().arguments.size(); i++) {
-
-				if (i == -1) {
-#ifdef DEBUG_METHODS_ENABLED
-					return_doc_from_retinfo(method, E->get().return_val);
-#endif
-				} else {
-
-					const PropertyInfo &arginfo = E->get().arguments[i];
-					ArgumentDoc argument;
-					argument_doc_from_arginfo(argument, arginfo);
-
-					int darg_idx = i - (E->get().arguments.size() - E->get().default_arguments.size());
-					if (darg_idx >= 0) {
-						Variant default_arg = E->get().default_arguments[darg_idx];
-						argument.default_value = default_arg.get_construct_string();
-					}
-
-					method.arguments.push_back(argument);
-				}
-			}
-
-			c.methods.push_back(method);
-		}
-
-		List<MethodInfo> signal_list;
-		ClassDB::get_signal_list(name, &signal_list, true);
-
-		if (signal_list.size()) {
-
-			for (List<MethodInfo>::Element *EV = signal_list.front(); EV; EV = EV->next()) {
-
-				MethodDoc signal;
-				signal.name = EV->get().name;
-				for (int i = 0; i < EV->get().arguments.size(); i++) {
-
-					const PropertyInfo &arginfo = EV->get().arguments[i];
-					ArgumentDoc argument;
-					argument_doc_from_arginfo(argument, arginfo);
-
-					signal.arguments.push_back(argument);
-				}
-
-				c.signals.push_back(signal);
-			}
-		}
-
-		List<String> constant_list;
-		ClassDB::get_integer_constant_list(name, &constant_list, true);
-
-		for (List<String>::Element *E = constant_list.front(); E; E = E->next()) {
-
-			ConstantDoc constant;
-			constant.name = E->get();
-			constant.value = itos(ClassDB::get_integer_constant(name, E->get()));
-			constant.enumeration = ClassDB::get_integer_constant_enum(name, E->get());
-			c.constants.push_back(constant);
-		}
-
-		//theme stuff
-
-		{
-			List<StringName> l;
-			Theme::get_default()->get_constant_list(cname, &l);
-			for (List<StringName>::Element *E = l.front(); E; E = E->next()) {
-
-				PropertyDoc pd;
-				pd.name = E->get();
-				pd.type = "int";
-				pd.default_value = itos(Theme::get_default()->get_constant(E->get(), cname));
-				c.theme_properties.push_back(pd);
-			}
-
-			l.clear();
-			Theme::get_default()->get_color_list(cname, &l);
-			for (List<StringName>::Element *E = l.front(); E; E = E->next()) {
-
-				PropertyDoc pd;
-				pd.name = E->get();
-				pd.type = "Color";
-				pd.default_value = Variant(Theme::get_default()->get_color(E->get(), cname)).get_construct_string();
-				c.theme_properties.push_back(pd);
-			}
-
-			l.clear();
-			Theme::get_default()->get_icon_list(cname, &l);
-			for (List<StringName>::Element *E = l.front(); E; E = E->next()) {
-
-				PropertyDoc pd;
-				pd.name = E->get();
-				pd.type = "Texture2D";
-				c.theme_properties.push_back(pd);
-			}
-			l.clear();
-			Theme::get_default()->get_font_list(cname, &l);
-			for (List<StringName>::Element *E = l.front(); E; E = E->next()) {
-
-				PropertyDoc pd;
-				pd.name = E->get();
-				pd.type = "Font";
-				c.theme_properties.push_back(pd);
-			}
-			l.clear();
-			Theme::get_default()->get_stylebox_list(cname, &l);
-			for (List<StringName>::Element *E = l.front(); E; E = E->next()) {
-
-				PropertyDoc pd;
-				pd.name = E->get();
-				pd.type = "StyleBox";
-				c.theme_properties.push_back(pd);
-			}
-		}
-
-		classes.pop_front();
-	}
-
-	{
-		// So we can document the concept of Variant even if it's not a usable class per se.
-		class_list["Variant"] = ClassDoc();
-		class_list["Variant"].name = "Variant";
-	}
-
-	if (!p_basic_types)
-		return;
-
-	// Add Variant types.
-	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
-		if (i == Variant::NIL)
-			continue; // Not exposed outside of 'null', should not be in class list.
-		if (i == Variant::OBJECT)
-			continue; // Use the core type instead.
-
-		String cname = Variant::get_type_name(Variant::Type(i));
-
-		class_list[cname] = ClassDoc();
-		ClassDoc &c = class_list[cname];
-		c.name = cname;
-
-		Callable::CallError cerror;
-		Variant v = Variant::construct(Variant::Type(i), NULL, 0, cerror);
-
-		List<MethodInfo> method_list;
-		v.get_method_list(&method_list);
-		method_list.sort();
-		Variant::get_constructor_list(Variant::Type(i), &method_list);
-
-		for (List<MethodInfo>::Element *E = method_list.front(); E; E = E->next()) {
-
-			MethodInfo &mi = E->get();
-			MethodDoc method;
-
-			method.name = mi.name;
-
-			for (int j = 0; j < mi.arguments.size(); j++) {
-
-				PropertyInfo arginfo = mi.arguments[j];
-				ArgumentDoc ad;
-				argument_doc_from_arginfo(ad, mi.arguments[j]);
-				ad.name = arginfo.name;
-
-				int darg_idx = mi.default_arguments.size() - mi.arguments.size() + j;
-				if (darg_idx >= 0) {
-					Variant default_arg = mi.default_arguments[darg_idx];
-					ad.default_value = default_arg.get_construct_string();
-				}
-
-				method.arguments.push_back(ad);
-			}
-
-			return_doc_from_retinfo(method, mi.return_val);
-
-			if (mi.flags & METHOD_FLAG_VARARG) {
-				if (method.qualifiers != "")
-					method.qualifiers += " ";
-				method.qualifiers += "vararg";
-			}
-
-			c.methods.push_back(method);
-		}
-
-		List<PropertyInfo> properties;
-		v.get_property_list(&properties);
-		for (List<PropertyInfo>::Element *E = properties.front(); E; E = E->next()) {
-
-			PropertyInfo pi = E->get();
-			PropertyDoc property;
-			property.name = pi.name;
-			property.type = Variant::get_type_name(pi.type);
-			property.default_value = v.get(pi.name).get_construct_string();
-
-			c.properties.push_back(property);
-		}
-
-		List<StringName> constants;
-		Variant::get_constants_for_type(Variant::Type(i), &constants);
-
-		for (List<StringName>::Element *E = constants.front(); E; E = E->next()) {
-
-			ConstantDoc constant;
-			constant.name = E->get();
-			Variant value = Variant::get_constant_value(Variant::Type(i), E->get());
-			constant.value = value.get_type() == Variant::INT ? itos(value) : value.get_construct_string();
-			c.constants.push_back(constant);
-		}
-	}
-
-	//built in constants and functions
-
-	{
-
-		String cname = "@GlobalScope";
-		class_list[cname] = ClassDoc();
-		ClassDoc &c = class_list[cname];
-		c.name = cname;
-
-		for (int i = 0; i < GlobalConstants::get_global_constant_count(); i++) {
-
-			ConstantDoc cd;
-			cd.name = GlobalConstants::get_global_constant_name(i);
-			cd.value = itos(GlobalConstants::get_global_constant_value(i));
-			cd.enumeration = GlobalConstants::get_global_constant_enum(i);
-			c.constants.push_back(cd);
-		}
-
-		List<Engine::Singleton> singletons;
-		Engine::get_singleton()->get_singletons(&singletons);
-
-		//servers (this is kind of hackish)
-		for (List<Engine::Singleton>::Element *E = singletons.front(); E; E = E->next()) {
-
-			PropertyDoc pd;
-			Engine::Singleton &s = E->get();
-			if (!s.ptr) {
-				continue;
-			}
-			pd.name = s.name;
-			pd.type = s.ptr->get_class();
-			while (String(ClassDB::get_parent_class(pd.type)) != "Object")
-				pd.type = ClassDB::get_parent_class(pd.type);
-			if (pd.type.begins_with("_"))
-				pd.type = pd.type.substr(1, pd.type.length());
-			c.properties.push_back(pd);
-		}
-	}
-
-	//built in script reference
-
-	{
-
-		for (int i = 0; i < ScriptServer::get_language_count(); i++) {
-
-			ScriptLanguage *lang = ScriptServer::get_language(i);
-			String cname = "@" + lang->get_name();
-			class_list[cname] = ClassDoc();
-			ClassDoc &c = class_list[cname];
-			c.name = cname;
-
-			List<MethodInfo> minfo;
-
-			lang->get_public_functions(&minfo);
-
-			for (List<MethodInfo>::Element *E = minfo.front(); E; E = E->next()) {
-
-				MethodInfo &mi = E->get();
-				MethodDoc md;
-				md.name = mi.name;
-
-				if (mi.flags & METHOD_FLAG_VARARG) {
-					if (md.qualifiers != "")
-						md.qualifiers += " ";
-					md.qualifiers += "vararg";
-				}
-
-				return_doc_from_retinfo(md, mi.return_val);
-
-				for (int j = 0; j < mi.arguments.size(); j++) {
-
-					ArgumentDoc ad;
-					argument_doc_from_arginfo(ad, mi.arguments[j]);
-
-					int darg_idx = j - (mi.arguments.size() - mi.default_arguments.size());
-					if (darg_idx >= 0) {
-						Variant default_arg = E->get().default_arguments[darg_idx];
-						ad.default_value = default_arg.get_construct_string();
-					}
-
-					md.arguments.push_back(ad);
-				}
-
-				c.methods.push_back(md);
-			}
-
-			List<Pair<String, Variant>> cinfo;
-			lang->get_public_constants(&cinfo);
-
-			for (List<Pair<String, Variant>>::Element *E = cinfo.front(); E; E = E->next()) {
-
-				ConstantDoc cd;
-				cd.name = E->get().first;
-				cd.value = E->get().second;
-				c.constants.push_back(cd);
-			}
-		}
-	}
-}
-
-static Error _parse_methods(Ref<XMLParser> &parser, Vector<DocData::MethodDoc> &methods) {
-
-	String section = parser->get_node_name();
-	String element = section.substr(0, section.length() - 1);
-
-	while (parser->read() == OK) {
-
-		if (parser->get_node_type() == XMLParser::NODE_ELEMENT) {
-
-			if (parser->get_node_name() == element) {
-
-				DocData::MethodDoc method;
-				ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT);
-				method.name = parser->get_attribute_value("name");
-				if (parser->has_attribute("qualifiers"))
-					method.qualifiers = parser->get_attribute_value("qualifiers");
-
-				while (parser->read() == OK) {
-
-					if (parser->get_node_type() == XMLParser::NODE_ELEMENT) {
-
-						String name = parser->get_node_name();
-						if (name == "return") {
-
-							ERR_FAIL_COND_V(!parser->has_attribute("type"), ERR_FILE_CORRUPT);
-							method.return_type = parser->get_attribute_value("type");
-							if (parser->has_attribute("enum")) {
-								method.return_enum = parser->get_attribute_value("enum");
-							}
-						} else if (name == "argument") {
-
-							DocData::ArgumentDoc argument;
-							ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT);
-							argument.name = parser->get_attribute_value("name");
-							ERR_FAIL_COND_V(!parser->has_attribute("type"), ERR_FILE_CORRUPT);
-							argument.type = parser->get_attribute_value("type");
-							if (parser->has_attribute("enum")) {
-								argument.enumeration = parser->get_attribute_value("enum");
-							}
-
-							method.arguments.push_back(argument);
-
-						} else if (name == "description") {
-
-							parser->read();
-							if (parser->get_node_type() == XMLParser::NODE_TEXT)
-								method.description = parser->get_node_data();
-						}
-
-					} else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == element)
-						break;
-				}
-
-				methods.push_back(method);
-
-			} else {
-				ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + parser->get_node_name() + ".");
-			}
-
-		} else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == section)
-			break;
-	}
-
-	return OK;
-}
-
-Error DocData::load_classes(const String &p_dir) {
-
-	Error err;
-	DirAccessRef da = DirAccess::open(p_dir, &err);
-	if (!da) {
-		return err;
-	}
-
-	da->list_dir_begin();
-	String path;
-	path = da->get_next();
-	while (path != String()) {
-		if (!da->current_is_dir() && path.ends_with("xml")) {
-			Ref<XMLParser> parser = memnew(XMLParser);
-			Error err2 = parser->open(p_dir.plus_file(path));
-			if (err2)
-				return err2;
-
-			_load(parser);
-		}
-		path = da->get_next();
-	}
-
-	da->list_dir_end();
-
-	return OK;
-}
-Error DocData::erase_classes(const String &p_dir) {
-
-	Error err;
-	DirAccessRef da = DirAccess::open(p_dir, &err);
-	if (!da) {
-		return err;
-	}
-
-	List<String> to_erase;
-
-	da->list_dir_begin();
-	String path;
-	path = da->get_next();
-	while (path != String()) {
-		if (!da->current_is_dir() && path.ends_with("xml")) {
-			to_erase.push_back(path);
-		}
-		path = da->get_next();
-	}
-	da->list_dir_end();
-
-	while (to_erase.size()) {
-		da->remove(to_erase.front()->get());
-		to_erase.pop_front();
-	}
-
-	return OK;
-}
-Error DocData::_load(Ref<XMLParser> parser) {
-
-	Error err = OK;
-
-	while ((err = parser->read()) == OK) {
-
-		if (parser->get_node_type() == XMLParser::NODE_ELEMENT && parser->get_node_name() == "?xml") {
-			parser->skip_section();
-		}
-
-		if (parser->get_node_type() != XMLParser::NODE_ELEMENT)
-			continue; //no idea what this may be, but skipping anyway
-
-		ERR_FAIL_COND_V(parser->get_node_name() != "class", ERR_FILE_CORRUPT);
-
-		ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT);
-		String name = parser->get_attribute_value("name");
-		class_list[name] = ClassDoc();
-		ClassDoc &c = class_list[name];
-
-		c.name = name;
-		if (parser->has_attribute("inherits"))
-			c.inherits = parser->get_attribute_value("inherits");
-
-		while (parser->read() == OK) {
-
-			if (parser->get_node_type() == XMLParser::NODE_ELEMENT) {
-
-				String name2 = parser->get_node_name();
-
-				if (name2 == "brief_description") {
-
-					parser->read();
-					if (parser->get_node_type() == XMLParser::NODE_TEXT)
-						c.brief_description = parser->get_node_data();
-
-				} else if (name2 == "description") {
-					parser->read();
-					if (parser->get_node_type() == XMLParser::NODE_TEXT)
-						c.description = parser->get_node_data();
-				} else if (name2 == "tutorials") {
-					while (parser->read() == OK) {
-
-						if (parser->get_node_type() == XMLParser::NODE_ELEMENT) {
-
-							String name3 = parser->get_node_name();
-
-							if (name3 == "link") {
-
-								parser->read();
-								if (parser->get_node_type() == XMLParser::NODE_TEXT)
-									c.tutorials.push_back(parser->get_node_data().strip_edges());
-							} else {
-								ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + name3 + ".");
-							}
-						} else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == "tutorials")
-							break; // End of <tutorials>.
-					}
-				} else if (name2 == "methods") {
-
-					Error err2 = _parse_methods(parser, c.methods);
-					ERR_FAIL_COND_V(err2, err2);
-
-				} else if (name2 == "signals") {
-
-					Error err2 = _parse_methods(parser, c.signals);
-					ERR_FAIL_COND_V(err2, err2);
-				} else if (name2 == "members") {
-
-					while (parser->read() == OK) {
-
-						if (parser->get_node_type() == XMLParser::NODE_ELEMENT) {
-
-							String name3 = parser->get_node_name();
-
-							if (name3 == "member") {
-
-								PropertyDoc prop2;
-
-								ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT);
-								prop2.name = parser->get_attribute_value("name");
-								ERR_FAIL_COND_V(!parser->has_attribute("type"), ERR_FILE_CORRUPT);
-								prop2.type = parser->get_attribute_value("type");
-								if (parser->has_attribute("setter"))
-									prop2.setter = parser->get_attribute_value("setter");
-								if (parser->has_attribute("getter"))
-									prop2.getter = parser->get_attribute_value("getter");
-								if (parser->has_attribute("enum"))
-									prop2.enumeration = parser->get_attribute_value("enum");
-								if (!parser->is_empty()) {
-									parser->read();
-									if (parser->get_node_type() == XMLParser::NODE_TEXT)
-										prop2.description = parser->get_node_data();
-								}
-								c.properties.push_back(prop2);
-							} else {
-								ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + name3 + ".");
-							}
-
-						} else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == "members")
-							break; // End of <members>.
-					}
-
-				} else if (name2 == "theme_items") {
-
-					while (parser->read() == OK) {
-
-						if (parser->get_node_type() == XMLParser::NODE_ELEMENT) {
-
-							String name3 = parser->get_node_name();
-
-							if (name3 == "theme_item") {
-
-								PropertyDoc prop2;
-
-								ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT);
-								prop2.name = parser->get_attribute_value("name");
-								ERR_FAIL_COND_V(!parser->has_attribute("type"), ERR_FILE_CORRUPT);
-								prop2.type = parser->get_attribute_value("type");
-								if (!parser->is_empty()) {
-									parser->read();
-									if (parser->get_node_type() == XMLParser::NODE_TEXT)
-										prop2.description = parser->get_node_data();
-								}
-								c.theme_properties.push_back(prop2);
-							} else {
-								ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + name3 + ".");
-							}
-
-						} else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == "theme_items")
-							break; // End of <theme_items>.
-					}
-
-				} else if (name2 == "constants") {
-
-					while (parser->read() == OK) {
-
-						if (parser->get_node_type() == XMLParser::NODE_ELEMENT) {
-
-							String name3 = parser->get_node_name();
-
-							if (name3 == "constant") {
-
-								ConstantDoc constant2;
-								ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT);
-								constant2.name = parser->get_attribute_value("name");
-								ERR_FAIL_COND_V(!parser->has_attribute("value"), ERR_FILE_CORRUPT);
-								constant2.value = parser->get_attribute_value("value");
-								if (parser->has_attribute("enum")) {
-									constant2.enumeration = parser->get_attribute_value("enum");
-								}
-								if (!parser->is_empty()) {
-									parser->read();
-									if (parser->get_node_type() == XMLParser::NODE_TEXT)
-										constant2.description = parser->get_node_data();
-								}
-								c.constants.push_back(constant2);
-							} else {
-								ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + name3 + ".");
-							}
-
-						} else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == "constants")
-							break; // End of <constants>.
-					}
-
-				} else {
-
-					ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + name2 + ".");
-				}
-
-			} else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == "class")
-				break; // End of <class>.
-		}
-	}
-
-	return OK;
-}
-
-static void _write_string(FileAccess *f, int p_tablevel, const String &p_string) {
-
-	if (p_string == "")
-		return;
-	String tab;
-	for (int i = 0; i < p_tablevel; i++)
-		tab += "\t";
-	f->store_string(tab + p_string + "\n");
-}
-
-Error DocData::save_classes(const String &p_default_path, const Map<String, String> &p_class_path) {
-
-	for (Map<String, ClassDoc>::Element *E = class_list.front(); E; E = E->next()) {
-
-		ClassDoc &c = E->get();
-
-		String save_path;
-		if (p_class_path.has(c.name)) {
-			save_path = p_class_path[c.name];
-		} else {
-			save_path = p_default_path;
-		}
-
-		Error err;
-		String save_file = save_path.plus_file(c.name + ".xml");
-		FileAccessRef f = FileAccess::open(save_file, FileAccess::WRITE, &err);
-
-		ERR_CONTINUE_MSG(err != OK, "Can't write doc file: " + save_file + ".");
-
-		_write_string(f, 0, "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>");
-
-		String header = "<class name=\"" + c.name + "\"";
-		if (c.inherits != "")
-			header += " inherits=\"" + c.inherits + "\"";
-		header += String(" version=\"") + VERSION_BRANCH + "\"";
-		header += ">";
-		_write_string(f, 0, header);
-
-		_write_string(f, 1, "<brief_description>");
-		_write_string(f, 2, c.brief_description.strip_edges().xml_escape());
-		_write_string(f, 1, "</brief_description>");
-
-		_write_string(f, 1, "<description>");
-		_write_string(f, 2, c.description.strip_edges().xml_escape());
-		_write_string(f, 1, "</description>");
-
-		_write_string(f, 1, "<tutorials>");
-		for (int i = 0; i < c.tutorials.size(); i++) {
-			_write_string(f, 2, "<link>" + c.tutorials.get(i).xml_escape() + "</link>");
-		}
-		_write_string(f, 1, "</tutorials>");
-
-		_write_string(f, 1, "<methods>");
-
-		c.methods.sort();
-
-		for (int i = 0; i < c.methods.size(); i++) {
-
-			const MethodDoc &m = c.methods[i];
-
-			String qualifiers;
-			if (m.qualifiers != "")
-				qualifiers += " qualifiers=\"" + m.qualifiers.xml_escape() + "\"";
-
-			_write_string(f, 2, "<method name=\"" + m.name + "\"" + qualifiers + ">");
-
-			if (m.return_type != "") {
-
-				String enum_text;
-				if (m.return_enum != String()) {
-					enum_text = " enum=\"" + m.return_enum + "\"";
-				}
-				_write_string(f, 3, "<return type=\"" + m.return_type + "\"" + enum_text + ">");
-				_write_string(f, 3, "</return>");
-			}
-
-			for (int j = 0; j < m.arguments.size(); j++) {
-
-				const ArgumentDoc &a = m.arguments[j];
-
-				String enum_text;
-				if (a.enumeration != String()) {
-					enum_text = " enum=\"" + a.enumeration + "\"";
-				}
-
-				if (a.default_value != "")
-					_write_string(f, 3, "<argument index=\"" + itos(j) + "\" name=\"" + a.name.xml_escape() + "\" type=\"" + a.type.xml_escape() + "\"" + enum_text + " default=\"" + a.default_value.xml_escape(true) + "\">");
-				else
-					_write_string(f, 3, "<argument index=\"" + itos(j) + "\" name=\"" + a.name.xml_escape() + "\" type=\"" + a.type.xml_escape() + "\"" + enum_text + ">");
-
-				_write_string(f, 3, "</argument>");
-			}
-
-			_write_string(f, 3, "<description>");
-			_write_string(f, 4, m.description.strip_edges().xml_escape());
-			_write_string(f, 3, "</description>");
-
-			_write_string(f, 2, "</method>");
-		}
-
-		_write_string(f, 1, "</methods>");
-
-		if (c.properties.size()) {
-			_write_string(f, 1, "<members>");
-
-			c.properties.sort();
-
-			for (int i = 0; i < c.properties.size(); i++) {
-
-				String additional_attributes;
-				if (c.properties[i].enumeration != String()) {
-					additional_attributes += " enum=\"" + c.properties[i].enumeration + "\"";
-				}
-				if (c.properties[i].default_value != String()) {
-					additional_attributes += " default=\"" + c.properties[i].default_value.xml_escape(true) + "\"";
-				}
-
-				const PropertyDoc &p = c.properties[i];
-
-				if (c.properties[i].overridden) {
-					_write_string(f, 2, "<member name=\"" + p.name + "\" type=\"" + p.type + "\" setter=\"" + p.setter + "\" getter=\"" + p.getter + "\" override=\"true\"" + additional_attributes + " />");
-				} else {
-					_write_string(f, 2, "<member name=\"" + p.name + "\" type=\"" + p.type + "\" setter=\"" + p.setter + "\" getter=\"" + p.getter + "\"" + additional_attributes + ">");
-					_write_string(f, 3, p.description.strip_edges().xml_escape());
-					_write_string(f, 2, "</member>");
-				}
-			}
-			_write_string(f, 1, "</members>");
-		}
-
-		if (c.signals.size()) {
-
-			c.signals.sort();
-
-			_write_string(f, 1, "<signals>");
-			for (int i = 0; i < c.signals.size(); i++) {
-
-				const MethodDoc &m = c.signals[i];
-				_write_string(f, 2, "<signal name=\"" + m.name + "\">");
-				for (int j = 0; j < m.arguments.size(); j++) {
-
-					const ArgumentDoc &a = m.arguments[j];
-					_write_string(f, 3, "<argument index=\"" + itos(j) + "\" name=\"" + a.name.xml_escape() + "\" type=\"" + a.type.xml_escape() + "\">");
-					_write_string(f, 3, "</argument>");
-				}
-
-				_write_string(f, 3, "<description>");
-				_write_string(f, 4, m.description.strip_edges().xml_escape());
-				_write_string(f, 3, "</description>");
-
-				_write_string(f, 2, "</signal>");
-			}
-
-			_write_string(f, 1, "</signals>");
-		}
-
-		_write_string(f, 1, "<constants>");
-
-		for (int i = 0; i < c.constants.size(); i++) {
-
-			const ConstantDoc &k = c.constants[i];
-			if (k.enumeration != String()) {
-				_write_string(f, 2, "<constant name=\"" + k.name + "\" value=\"" + k.value + "\" enum=\"" + k.enumeration + "\">");
-			} else {
-				_write_string(f, 2, "<constant name=\"" + k.name + "\" value=\"" + k.value + "\">");
-			}
-			_write_string(f, 3, k.description.strip_edges().xml_escape());
-			_write_string(f, 2, "</constant>");
-		}
-
-		_write_string(f, 1, "</constants>");
-
-		if (c.theme_properties.size()) {
-
-			c.theme_properties.sort();
-
-			_write_string(f, 1, "<theme_items>");
-			for (int i = 0; i < c.theme_properties.size(); i++) {
-
-				const PropertyDoc &p = c.theme_properties[i];
-
-				if (p.default_value != "")
-					_write_string(f, 2, "<theme_item name=\"" + p.name + "\" type=\"" + p.type + "\" default=\"" + p.default_value.xml_escape(true) + "\">");
-				else
-					_write_string(f, 2, "<theme_item name=\"" + p.name + "\" type=\"" + p.type + "\">");
-
-				_write_string(f, 3, p.description.strip_edges().xml_escape());
-
-				_write_string(f, 2, "</theme_item>");
-			}
-			_write_string(f, 1, "</theme_items>");
-		}
-
-		_write_string(f, 0, "</class>");
-	}
-
-	return OK;
-}
-
-Error DocData::load_compressed(const uint8_t *p_data, int p_compressed_size, int p_uncompressed_size) {
-
-	Vector<uint8_t> data;
-	data.resize(p_uncompressed_size);
-	Compression::decompress(data.ptrw(), p_uncompressed_size, p_data, p_compressed_size, Compression::MODE_DEFLATE);
-	class_list.clear();
-
-	Ref<XMLParser> parser = memnew(XMLParser);
-	Error err = parser->open_buffer(data);
-	if (err)
-		return err;
-
-	_load(parser);
-
-	return OK;
-}
diff --git a/editor/doc/doc_data.h b/editor/doc/doc_data.h
deleted file mode 100644
index 073705f0b1..0000000000
--- a/editor/doc/doc_data.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*************************************************************************/
-/*  doc_data.h                                                           */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                      https://godotengine.org                          */
-/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2020 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.                */
-/*************************************************************************/
-
-#ifndef DOC_DATA_H
-#define DOC_DATA_H
-
-#include "core/io/xml_parser.h"
-#include "core/map.h"
-#include "core/variant.h"
-
-class DocData {
-public:
-	struct ArgumentDoc {
-
-		String name;
-		String type;
-		String enumeration;
-		String default_value;
-	};
-
-	struct MethodDoc {
-
-		String name;
-		String return_type;
-		String return_enum;
-		String qualifiers;
-		String description;
-		Vector<ArgumentDoc> arguments;
-		bool operator<(const MethodDoc &p_md) const {
-			return name < p_md.name;
-		}
-	};
-
-	struct ConstantDoc {
-
-		String name;
-		String value;
-		String enumeration;
-		String description;
-	};
-
-	struct PropertyDoc {
-
-		String name;
-		String type;
-		String enumeration;
-		String description;
-		String setter, getter;
-		String default_value;
-		bool overridden;
-		bool operator<(const PropertyDoc &p_prop) const {
-			return name < p_prop.name;
-		}
-		PropertyDoc() {
-			overridden = false;
-		}
-	};
-
-	struct ClassDoc {
-
-		String name;
-		String inherits;
-		String category;
-		String brief_description;
-		String description;
-		Vector<String> tutorials;
-		Vector<MethodDoc> methods;
-		Vector<MethodDoc> signals;
-		Vector<ConstantDoc> constants;
-		Vector<PropertyDoc> properties;
-		Vector<PropertyDoc> theme_properties;
-	};
-
-	String version;
-
-	Map<String, ClassDoc> class_list;
-	Error _load(Ref<XMLParser> parser);
-
-public:
-	void merge_from(const DocData &p_data);
-	void remove_from(const DocData &p_data);
-	void generate(bool p_basic_types = false);
-	Error load_classes(const String &p_dir);
-	static Error erase_classes(const String &p_dir);
-	Error save_classes(const String &p_default_path, const Map<String, String> &p_class_path);
-
-	Error load_compressed(const uint8_t *p_data, int p_compressed_size, int p_uncompressed_size);
-};
-
-#endif // DOC_DATA_H