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#include "resource_import.h"
#include "variant_parser.h"
#include "os/os.h"
Error ResourceFormatImporter::_get_path_and_type(const String& p_path, PathAndType &r_path_and_type) const {
Error err;
FileAccess *f= FileAccess::open(p_path+".import",FileAccess::READ,&err);
if (!f)
return err;
VariantParser::StreamFile stream;
stream.f=f;
String assign;
Variant value;
VariantParser::Tag next_tag;
int lines=0;
String error_text;
while(true) {
assign=Variant();
next_tag.fields.clear();
next_tag.name=String();
err = VariantParser::parse_tag_assign_eof(&stream,lines,error_text,next_tag,assign,value,NULL,true);
if (err==ERR_FILE_EOF) {
memdelete(f);
return OK;
}
else if (err!=OK) {
ERR_PRINTS("ResourceFormatImporter::load - "+p_path+".import:"+itos(lines)+" error: "+error_text);
memdelete(f);
return err;
}
if (assign!=String()) {
if (assign.begins_with("path.") && r_path_and_type.path==String()) {
String feature = assign.get_slicec('.',1);
if (OS::get_singleton()->check_feature_support(feature)) {
r_path_and_type.path=value;
}
} else if (assign=="path") {
r_path_and_type.path=value;
} else if (assign=="type") {
r_path_and_type.type=value;
}
} else if (next_tag.name!="remap") {
break;
}
}
memdelete(f);
if (r_path_and_type.path==String() || r_path_and_type.type==String()) {
return ERR_FILE_CORRUPT;
}
return OK;
}
RES ResourceFormatImporter::load(const String &p_path,const String& p_original_path,Error *r_error) {
PathAndType pat;
Error err = _get_path_and_type(p_path,pat);
if (err!=OK) {
if (r_error)
*r_error=err;
return RES();
}
RES res = ResourceLoader::load(pat.path,pat.type,false,r_error);
#ifdef TOOLS_ENABLED
res->set_import_last_modified_time( res->get_last_modified_time() ); //pass this, if used
res->set_import_path(pat.path);
#endif
return res;
}
void ResourceFormatImporter::get_recognized_extensions(List<String> *p_extensions) const{
Set<String> found;
for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
List<String> local_exts;
E->get()->get_recognized_extensions(&local_exts);
for (List<String>::Element *F=local_exts.front();F;F=F->next()) {
if (!found.has(F->get())) {
p_extensions->push_back(F->get());
found.insert(F->get());
}
}
}
}
void ResourceFormatImporter::get_recognized_extensions_for_type(const String& p_type,List<String> *p_extensions) const{
if (p_type=="") {
return get_recognized_extensions(p_extensions);
}
Set<String> found;
for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
String res_type = E->get()->get_resource_type();
if (res_type==String())
continue;
if (!ClassDB::is_parent_class(res_type,p_type))
continue;
List<String> local_exts;
E->get()->get_recognized_extensions(&local_exts);
for (List<String>::Element *F=local_exts.front();F;F=F->next()) {
if (!found.has(F->get())) {
p_extensions->push_back(F->get());
found.insert(F->get());
}
}
}
}
bool ResourceFormatImporter::recognize_path(const String& p_path,const String& p_for_type) const{
return FileAccess::exists(p_path+".import");
}
bool ResourceFormatImporter::can_be_imported(const String& p_path) const {
return ResourceFormatLoader::recognize_path(p_path);
}
bool ResourceFormatImporter::handles_type(const String& p_type) const {
for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
String res_type = E->get()->get_resource_type();
if (res_type==String())
continue;
if (ClassDB::is_parent_class(res_type,p_type))
return true;
}
return true;
}
String ResourceFormatImporter::get_internal_resource_path(const String& p_path) const {
PathAndType pat;
Error err = _get_path_and_type(p_path,pat);
if (err!=OK) {
return String();
}
return pat.path;
}
String ResourceFormatImporter::get_resource_type(const String &p_path) const {
PathAndType pat;
Error err = _get_path_and_type(p_path,pat);
if (err!=OK) {
return "";
}
return pat.type;
}
void ResourceFormatImporter::get_dependencies(const String& p_path,List<String> *p_dependencies,bool p_add_types){
PathAndType pat;
Error err = _get_path_and_type(p_path,pat);
if (err!=OK) {
return;
}
return ResourceLoader::get_dependencies(pat.path,p_dependencies,p_add_types);
}
Ref<ResourceImporter> ResourceFormatImporter::get_importer_by_name(const String& p_name) {
for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
if (E->get()->get_importer_name()==p_name) {
return E->get();
}
}
return Ref<ResourceImporter>();
}
void ResourceFormatImporter::get_importers_for_extension(const String& p_extension,List<Ref<ResourceImporter> > *r_importers) {
for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
List<String> local_exts;
E->get()->get_recognized_extensions(&local_exts);
for (List<String>::Element *F=local_exts.front();F;F=F->next()) {
if (p_extension.to_lower()==F->get()) {
r_importers->push_back(E->get());
}
}
}
}
Ref<ResourceImporter> ResourceFormatImporter::get_importer_by_extension(const String& p_extension) {
Ref<ResourceImporter> importer;
float priority=0;
for (Set< Ref<ResourceImporter> >::Element *E=importers.front();E;E=E->next()) {
List<String> local_exts;
E->get()->get_recognized_extensions(&local_exts);
for (List<String>::Element *F=local_exts.front();F;F=F->next()) {
if (p_extension.to_lower()==F->get() && E->get()->get_priority() > priority) {
importer=E->get();
priority=E->get()->get_priority();
}
}
}
return importer;
}
String ResourceFormatImporter::get_import_base_path(const String& p_for_file) const {
return "res://.import/"+p_for_file.get_file()+"-"+p_for_file.md5_text();
}
ResourceFormatImporter *ResourceFormatImporter::singleton=NULL;
ResourceFormatImporter::ResourceFormatImporter() {
singleton=this;
}
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