Remove unused code to convert text resource format to binary

This is now handled in `ResourceSaver::save` when saving with a binary extension.

scene/resources/resource_format_text.cpp

@@ -33,9 +33,7 @@
 #include "core/config/project_settings.h"
 #include "core/io/dir_access.h"
 #include "core/io/missing_resource.h"
-#include "core/io/resource_format_binary.h"
 #include "core/object/script_language.h"
-#include "core/version.h"
 
 // Version 2: changed names for Basis, AABB, Vectors, etc.
 // Version 3: new string ID for ext/subresources, breaks forward compat.
@@ -43,11 +41,6 @@
 #define FORMAT_VERSION_COMPAT 3
 #define FORMAT_VERSION 4
 
-#define BINARY_FORMAT_VERSION 4
-
-#include "core/io/dir_access.h"
-#include "core/version.h"
-
 #define _printerr() ERR_PRINT(String(res_path + ":" + itos(lines) + " - Parse Error: " + error_text).utf8().get_data());
 
 ///
@@ -1126,298 +1119,6 @@ void ResourceLoaderText::open(Ref<FileAccess> p_f, bool p_skip_first_tag) {
 	rp.userdata = this;
 }
 
-static void bs_save_unicode_string(Ref<FileAccess> p_f, const String &p_string, bool p_bit_on_len = false) {
-	CharString utf8 = p_string.utf8();
-	if (p_bit_on_len) {
-		p_f->store_32((utf8.length() + 1) | 0x80000000);
-	} else {
-		p_f->store_32(utf8.length() + 1);
-	}
-	p_f->store_buffer((const uint8_t *)utf8.get_data(), utf8.length() + 1);
-}
-
-Error ResourceLoaderText::save_as_binary(const String &p_path) {
-	if (error) {
-		return error;
-	}
-
-	Ref<FileAccess> wf = FileAccess::open(p_path, FileAccess::WRITE);
-	if (wf.is_null()) {
-		return ERR_CANT_OPEN;
-	}
-
-	//save header compressed
-	static const uint8_t header[4] = { 'R', 'S', 'R', 'C' };
-	wf->store_buffer(header, 4);
-
-	wf->store_32(0); //endianness, little endian
-	wf->store_32(0); //64 bits file, false for now
-	wf->store_32(VERSION_MAJOR);
-	wf->store_32(VERSION_MINOR);
-	static const int save_format_version = BINARY_FORMAT_VERSION;
-	wf->store_32(save_format_version);
-
-	bs_save_unicode_string(wf, is_scene ? "PackedScene" : resource_type);
-	wf->store_64(0); //offset to import metadata, this is no longer used
-
-	wf->store_32(ResourceFormatSaverBinaryInstance::FORMAT_FLAG_NAMED_SCENE_IDS | ResourceFormatSaverBinaryInstance::FORMAT_FLAG_UIDS);
-
-	wf->store_64(res_uid);
-
-	for (int i = 0; i < ResourceFormatSaverBinaryInstance::RESERVED_FIELDS; i++) {
-		wf->store_32(0); // reserved
-	}
-
-	wf->store_32(0); //string table size, will not be in use
-	uint64_t ext_res_count_pos = wf->get_position();
-
-	wf->store_32(0); //zero ext resources, still parsing them
-
-	//go with external resources
-
-	DummyReadData dummy_read;
-	VariantParser::ResourceParser rp_new;
-	rp_new.ext_func = _parse_ext_resource_dummys;
-	rp_new.sub_func = _parse_sub_resource_dummys;
-	rp_new.userdata = &dummy_read;
-
-	while (next_tag.name == "ext_resource") {
-		if (!next_tag.fields.has("path")) {
-			error = ERR_FILE_CORRUPT;
-			error_text = "Missing 'path' in external resource tag";
-			_printerr();
-			return error;
-		}
-
-		if (!next_tag.fields.has("type")) {
-			error = ERR_FILE_CORRUPT;
-			error_text = "Missing 'type' in external resource tag";
-			_printerr();
-			return error;
-		}
-
-		if (!next_tag.fields.has("id")) {
-			error = ERR_FILE_CORRUPT;
-			error_text = "Missing 'id' in external resource tag";
-			_printerr();
-			return error;
-		}
-
-		String path = next_tag.fields["path"];
-		String type = next_tag.fields["type"];
-		String id = next_tag.fields["id"];
-		ResourceUID::ID uid = ResourceUID::INVALID_ID;
-		if (next_tag.fields.has("uid")) {
-			String uidt = next_tag.fields["uid"];
-			uid = ResourceUID::get_singleton()->text_to_id(uidt);
-		}
-
-		bs_save_unicode_string(wf, type);
-		bs_save_unicode_string(wf, path);
-		wf->store_64(uid);
-
-		int lindex = dummy_read.external_resources.size();
-		Ref<DummyResource> dr;
-		dr.instantiate();
-		dr->set_path("res://dummy" + itos(lindex)); //anything is good to detect it for saving as external
-		dummy_read.external_resources[dr] = lindex;
-		dummy_read.rev_external_resources[id] = dr;
-
-		error = VariantParser::parse_tag(&stream, lines, error_text, next_tag, &rp_new);
-
-		if (error) {
-			_printerr();
-			return error;
-		}
-	}
-
-	// save external resource table
-	wf->seek(ext_res_count_pos);
-	wf->store_32(dummy_read.external_resources.size());
-	wf->seek_end();
-
-	//now, save resources to a separate file, for now
-
-	uint64_t sub_res_count_pos = wf->get_position();
-	wf->store_32(0); //zero sub resources, still parsing them
-
-	String temp_file = p_path + ".temp";
-	Vector<uint64_t> local_offsets;
-	Vector<uint64_t> local_pointers_pos;
-	{
-		Ref<FileAccess> wf2 = FileAccess::open(temp_file, FileAccess::WRITE);
-		if (wf2.is_null()) {
-			return ERR_CANT_OPEN;
-		}
-
-		while (next_tag.name == "sub_resource" || next_tag.name == "resource") {
-			String type;
-			String id;
-			bool main_res;
-
-			if (next_tag.name == "sub_resource") {
-				if (!next_tag.fields.has("type")) {
-					error = ERR_FILE_CORRUPT;
-					error_text = "Missing 'type' in external resource tag";
-					_printerr();
-					return error;
-				}
-
-				if (!next_tag.fields.has("id")) {
-					error = ERR_FILE_CORRUPT;
-					error_text = "Missing 'id' in external resource tag";
-					_printerr();
-					return error;
-				}
-
-				type = next_tag.fields["type"];
-				id = next_tag.fields["id"];
-				main_res = false;
-
-				if (!dummy_read.resource_map.has(id)) {
-					Ref<DummyResource> dr;
-					dr.instantiate();
-					dr->set_scene_unique_id(id);
-					dummy_read.resource_map[id] = dr;
-					uint32_t im_size = dummy_read.resource_index_map.size();
-					dummy_read.resource_index_map.insert(dr, im_size);
-				}
-
-			} else {
-				type = res_type;
-				String uid_text = ResourceUID::get_singleton()->id_to_text(res_uid);
-				id = type + "_" + uid_text.replace("uid://", "").replace("<invalid>", "0");
-				main_res = true;
-			}
-
-			local_offsets.push_back(wf2->get_position());
-
-			bs_save_unicode_string(wf, "local://" + id);
-			local_pointers_pos.push_back(wf->get_position());
-			wf->store_64(0); //temp local offset
-
-			bs_save_unicode_string(wf2, type);
-			uint64_t propcount_ofs = wf2->get_position();
-			wf2->store_32(0);
-
-			int prop_count = 0;
-
-			while (true) {
-				String assign;
-				Variant value;
-
-				error = VariantParser::parse_tag_assign_eof(&stream, lines, error_text, next_tag, assign, value, &rp_new);
-
-				if (error) {
-					if (main_res && error == ERR_FILE_EOF) {
-						next_tag.name = ""; //exit
-						break;
-					}
-
-					_printerr();
-					return error;
-				}
-
-				if (!assign.is_empty()) {
-					HashMap<StringName, int> empty_string_map; //unused
-					bs_save_unicode_string(wf2, assign, true);
-					ResourceFormatSaverBinaryInstance::write_variant(wf2, value, dummy_read.resource_index_map, dummy_read.external_resources, empty_string_map);
-					prop_count++;
-
-				} else if (!next_tag.name.is_empty()) {
-					error = OK;
-					break;
-				} else {
-					error = ERR_FILE_CORRUPT;
-					error_text = "Premature end of file while parsing [sub_resource]";
-					_printerr();
-					return error;
-				}
-			}
-
-			wf2->seek(propcount_ofs);
-			wf2->store_32(prop_count);
-			wf2->seek_end();
-		}
-
-		if (next_tag.name == "node") {
-			// This is a node, must save one more!
-
-			if (!is_scene) {
-				error_text += "found the 'node' tag on a resource file!";
-				_printerr();
-				error = ERR_FILE_CORRUPT;
-				return error;
-			}
-
-			Ref<PackedScene> packed_scene = _parse_node_tag(rp_new);
-
-			if (!packed_scene.is_valid()) {
-				return error;
-			}
-
-			error = OK;
-			//get it here
-			List<PropertyInfo> props;
-			packed_scene->get_property_list(&props);
-
-			String id = "PackedScene_" + ResourceUID::get_singleton()->id_to_text(res_uid).replace("uid://", "").replace("<invalid>", "0");
-			bs_save_unicode_string(wf, "local://" + id);
-			local_pointers_pos.push_back(wf->get_position());
-			wf->store_64(0); //temp local offset
-
-			local_offsets.push_back(wf2->get_position());
-			bs_save_unicode_string(wf2, "PackedScene");
-			uint64_t propcount_ofs = wf2->get_position();
-			wf2->store_32(0);
-
-			int prop_count = 0;
-
-			for (const PropertyInfo &E : props) {
-				if (!(E.usage & PROPERTY_USAGE_STORAGE)) {
-					continue;
-				}
-
-				String name = E.name;
-				Variant value = packed_scene->get(name);
-
-				HashMap<StringName, int> empty_string_map; //unused
-				bs_save_unicode_string(wf2, name, true);
-				ResourceFormatSaverBinaryInstance::write_variant(wf2, value, dummy_read.resource_index_map, dummy_read.external_resources, empty_string_map);
-				prop_count++;
-			}
-
-			wf2->seek(propcount_ofs);
-			wf2->store_32(prop_count);
-			wf2->seek_end();
-		}
-	}
-
-	uint64_t offset_from = wf->get_position();
-	wf->seek(sub_res_count_pos); //plus one because the saved one
-	wf->store_32(local_offsets.size());
-
-	for (int i = 0; i < local_offsets.size(); i++) {
-		wf->seek(local_pointers_pos[i]);
-		wf->store_64(local_offsets[i] + offset_from);
-	}
-
-	wf->seek_end();
-
-	Vector<uint8_t> data = FileAccess::get_file_as_bytes(temp_file);
-	wf->store_buffer(data.ptr(), data.size());
-	{
-		Ref<DirAccess> dar = DirAccess::open(temp_file.get_base_dir());
-		ERR_FAIL_COND_V(dar.is_null(), FAILED);
-
-		dar->remove(temp_file);
-	}
-
-	wf->store_buffer((const uint8_t *)"RSRC", 4); //magic at end
-
-	return OK;
-}
-
 Error ResourceLoaderText::get_classes_used(HashSet<StringName> *r_classes) {
 	if (error) {
 		return error;
@@ -1834,29 +1535,6 @@ Error ResourceFormatLoaderText::rename_dependencies(const String &p_path, const
 
 ResourceFormatLoaderText *ResourceFormatLoaderText::singleton = nullptr;
 
-Error ResourceFormatLoaderText::convert_file_to_binary(const String &p_src_path, const String &p_dst_path) {
-	Error err;
-	Ref<FileAccess> f = FileAccess::open(p_src_path, FileAccess::READ, &err);
-
-	ERR_FAIL_COND_V_MSG(err != OK, ERR_CANT_OPEN, "Cannot open file '" + p_src_path + "'.");
-
-	ResourceLoaderText loader;
-	const String &path = p_src_path;
-	loader.local_path = ProjectSettings::get_singleton()->localize_path(path);
-	loader.res_path = loader.local_path;
-	loader.open(f);
-	return loader.save_as_binary(p_dst_path);
-}
-
-/*****************************************************************************************************/
-/*****************************************************************************************************/
-/*****************************************************************************************************/
-/*****************************************************************************************************/
-/*****************************************************************************************************/
-/*****************************************************************************************************/
-/*****************************************************************************************************/
-/*****************************************************************************************************/
-/*****************************************************************************************************/
 /*****************************************************************************************************/
 
 String ResourceFormatSaverTextInstance::_write_resources(void *ud, const Ref<Resource> &p_resource) {

scene/resources/resource_format_text.h

@@ -87,11 +87,6 @@ class ResourceLoaderText {
 	Error _parse_sub_resource(VariantParser::Stream *p_stream, Ref<Resource> &r_res, int &line, String &r_err_str);
 	Error _parse_ext_resource(VariantParser::Stream *p_stream, Ref<Resource> &r_res, int &line, String &r_err_str);
 
-	// for converter
-	class DummyResource : public Resource {
-	public:
-	};
-
 	struct DummyReadData {
 		bool no_placeholders = false;
 		HashMap<Ref<Resource>, int> external_resources;
@@ -133,7 +128,6 @@ public:
 	Error rename_dependencies(Ref<FileAccess> p_f, const String &p_path, const HashMap<String, String> &p_map);
 	Error get_classes_used(HashSet<StringName> *r_classes);
 
-	Error save_as_binary(const String &p_path);
 	ResourceLoaderText();
 };
 
@@ -152,8 +146,6 @@ public:
 	virtual void get_dependencies(const String &p_path, List<String> *p_dependencies, bool p_add_types = false) override;
 	virtual Error rename_dependencies(const String &p_path, const HashMap<String, String> &p_map) override;
 
-	static Error convert_file_to_binary(const String &p_src_path, const String &p_dst_path);
-
 	ResourceFormatLoaderText() { singleton = this; }
 };