mirror of
https://github.com/godotengine/godot.git
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289 lines
8.0 KiB
C++
289 lines
8.0 KiB
C++
/*************************************************************************/
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/* resource_import.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "resource_import.h"
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#include "variant_parser.h"
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#include "os/os.h"
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Error ResourceFormatImporter::_get_path_and_type(const String& p_path, PathAndType &r_path_and_type) const {
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Error err;
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FileAccess *f= FileAccess::open(p_path+".import",FileAccess::READ,&err);
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if (!f)
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return err;
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VariantParser::StreamFile stream;
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stream.f=f;
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String assign;
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Variant value;
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VariantParser::Tag next_tag;
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int lines=0;
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String error_text;
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while(true) {
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assign=Variant();
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next_tag.fields.clear();
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next_tag.name=String();
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err = VariantParser::parse_tag_assign_eof(&stream,lines,error_text,next_tag,assign,value,NULL,true);
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if (err==ERR_FILE_EOF) {
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memdelete(f);
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return OK;
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}
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else if (err!=OK) {
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ERR_PRINTS("ResourceFormatImporter::load - "+p_path+".import:"+itos(lines)+" error: "+error_text);
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memdelete(f);
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return err;
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}
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if (assign!=String()) {
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if (assign.begins_with("path.") && r_path_and_type.path==String()) {
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String feature = assign.get_slicec('.',1);
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if (OS::get_singleton()->check_feature_support(feature)) {
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r_path_and_type.path=value;
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}
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} else if (assign=="path") {
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r_path_and_type.path=value;
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} else if (assign=="type") {
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r_path_and_type.type=value;
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}
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} else if (next_tag.name!="remap") {
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break;
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}
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}
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memdelete(f);
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if (r_path_and_type.path==String() || r_path_and_type.type==String()) {
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return ERR_FILE_CORRUPT;
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}
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return OK;
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}
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RES ResourceFormatImporter::load(const String &p_path,const String& p_original_path,Error *r_error) {
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PathAndType pat;
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Error err = _get_path_and_type(p_path,pat);
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if (err!=OK) {
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if (r_error)
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*r_error=err;
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return RES();
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}
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RES res = ResourceLoader::load(pat.path,pat.type,false,r_error);
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#ifdef TOOLS_ENABLED
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if (res.is_valid()) {
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res->set_import_last_modified_time( res->get_last_modified_time() ); //pass this, if used
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res->set_import_path(pat.path);
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}
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#endif
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return res;
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}
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void ResourceFormatImporter::get_recognized_extensions(List<String> *p_extensions) const{
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Set<String> found;
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for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
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List<String> local_exts;
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E->get()->get_recognized_extensions(&local_exts);
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for (List<String>::Element *F=local_exts.front();F;F=F->next()) {
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if (!found.has(F->get())) {
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p_extensions->push_back(F->get());
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found.insert(F->get());
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}
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}
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}
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}
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void ResourceFormatImporter::get_recognized_extensions_for_type(const String& p_type,List<String> *p_extensions) const{
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if (p_type=="") {
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return get_recognized_extensions(p_extensions);
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}
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Set<String> found;
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for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
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String res_type = E->get()->get_resource_type();
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if (res_type==String())
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continue;
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if (!ClassDB::is_parent_class(res_type,p_type))
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continue;
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List<String> local_exts;
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E->get()->get_recognized_extensions(&local_exts);
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for (List<String>::Element *F=local_exts.front();F;F=F->next()) {
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if (!found.has(F->get())) {
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p_extensions->push_back(F->get());
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found.insert(F->get());
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}
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}
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}
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}
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bool ResourceFormatImporter::recognize_path(const String& p_path,const String& p_for_type) const{
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return FileAccess::exists(p_path+".import");
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}
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bool ResourceFormatImporter::can_be_imported(const String& p_path) const {
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return ResourceFormatLoader::recognize_path(p_path);
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}
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bool ResourceFormatImporter::handles_type(const String& p_type) const {
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for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
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String res_type = E->get()->get_resource_type();
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if (res_type==String())
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continue;
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if (ClassDB::is_parent_class(res_type,p_type))
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return true;
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}
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return true;
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}
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String ResourceFormatImporter::get_internal_resource_path(const String& p_path) const {
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PathAndType pat;
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Error err = _get_path_and_type(p_path,pat);
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if (err!=OK) {
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return String();
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}
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return pat.path;
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}
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String ResourceFormatImporter::get_resource_type(const String &p_path) const {
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PathAndType pat;
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Error err = _get_path_and_type(p_path,pat);
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if (err!=OK) {
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return "";
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}
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return pat.type;
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}
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void ResourceFormatImporter::get_dependencies(const String& p_path,List<String> *p_dependencies,bool p_add_types){
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PathAndType pat;
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Error err = _get_path_and_type(p_path,pat);
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if (err!=OK) {
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return;
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}
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return ResourceLoader::get_dependencies(pat.path,p_dependencies,p_add_types);
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}
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Ref<ResourceImporter> ResourceFormatImporter::get_importer_by_name(const String& p_name) {
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for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
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if (E->get()->get_importer_name()==p_name) {
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return E->get();
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}
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}
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return Ref<ResourceImporter>();
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}
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void ResourceFormatImporter::get_importers_for_extension(const String& p_extension,List<Ref<ResourceImporter> > *r_importers) {
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for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
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List<String> local_exts;
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E->get()->get_recognized_extensions(&local_exts);
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for (List<String>::Element *F=local_exts.front();F;F=F->next()) {
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if (p_extension.to_lower()==F->get()) {
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r_importers->push_back(E->get());
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}
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}
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}
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}
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Ref<ResourceImporter> ResourceFormatImporter::get_importer_by_extension(const String& p_extension) {
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Ref<ResourceImporter> importer;
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float priority=0;
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for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
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List<String> local_exts;
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E->get()->get_recognized_extensions(&local_exts);
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for (List<String>::Element *F=local_exts.front();F;F=F->next()) {
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if (p_extension.to_lower()==F->get() && E->get()->get_priority() > priority) {
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importer=E->get();
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priority=E->get()->get_priority();
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}
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}
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}
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return importer;
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}
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String ResourceFormatImporter::get_import_base_path(const String& p_for_file) const {
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return "res://.import/"+p_for_file.get_file()+"-"+p_for_file.md5_text();
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}
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ResourceFormatImporter *ResourceFormatImporter::singleton=NULL;
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ResourceFormatImporter::ResourceFormatImporter() {
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singleton=this;
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}
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