diff options
Diffstat (limited to 'scene/resources/resource_format_text.cpp')
| -rw-r--r-- | scene/resources/resource_format_text.cpp | 174 |
1 files changed, 161 insertions, 13 deletions
diff --git a/scene/resources/resource_format_text.cpp b/scene/resources/resource_format_text.cpp index 66afb001fb..2b1d91e4ef 100644 --- a/scene/resources/resource_format_text.cpp +++ b/scene/resources/resource_format_text.cpp @@ -65,14 +65,18 @@ Error ResourceLoaderText::_parse_sub_resource_dummy(DummyReadData *p_data, Varia return ERR_PARSE_ERROR; } - String unique_id = token.value; + if (p_data->no_placeholders) { + r_res.unref(); + } else { + String unique_id = token.value; - if (!p_data->resource_map.has(unique_id)) { - r_err_str = "Found unique_id reference before mapping, sub-resources stored out of order in resource file"; - return ERR_PARSE_ERROR; - } + if (!p_data->resource_map.has(unique_id)) { + r_err_str = "Found unique_id reference before mapping, sub-resources stored out of order in resource file"; + return ERR_PARSE_ERROR; + } - r_res = p_data->resource_map[unique_id]; + r_res = p_data->resource_map[unique_id]; + } VariantParser::get_token(p_stream, token, line, r_err_str); if (token.type != VariantParser::TK_PARENTHESIS_CLOSE) { @@ -91,11 +95,15 @@ Error ResourceLoaderText::_parse_ext_resource_dummy(DummyReadData *p_data, Varia return ERR_PARSE_ERROR; } - String id = token.value; + if (p_data->no_placeholders) { + r_res.unref(); + } else { + String id = token.value; - ERR_FAIL_COND_V(!p_data->rev_external_resources.has(id), ERR_PARSE_ERROR); + ERR_FAIL_COND_V(!p_data->rev_external_resources.has(id), ERR_PARSE_ERROR); - r_res = p_data->rev_external_resources[id]; + r_res = p_data->rev_external_resources[id]; + } VariantParser::get_token(p_stream, token, line, r_err_str); if (token.type != VariantParser::TK_PARENTHESIS_CLOSE) { @@ -1066,7 +1074,7 @@ static void bs_save_unicode_string(Ref<FileAccess> p_f, const String &p_string, p_f->store_buffer((const uint8_t *)utf8.get_data(), utf8.length() + 1); } -Error ResourceLoaderText::save_as_binary(Ref<FileAccess> p_f, const String &p_path) { +Error ResourceLoaderText::save_as_binary(const String &p_path) { if (error) { return error; } @@ -1271,7 +1279,7 @@ Error ResourceLoaderText::save_as_binary(Ref<FileAccess> p_f, const String &p_pa } if (next_tag.name == "node") { - //this is a node, must save one more! + // This is a node, must save one more! if (!is_scene) { error_text += "found the 'node' tag on a resource file!"; @@ -1346,6 +1354,126 @@ Error ResourceLoaderText::save_as_binary(Ref<FileAccess> p_f, const String &p_pa return OK; } +Error ResourceLoaderText::get_classes_used(HashSet<StringName> *r_classes) { + if (error) { + return error; + } + + ignore_resource_parsing = true; + + DummyReadData dummy_read; + dummy_read.no_placeholders = true; + VariantParser::ResourceParser rp; + rp.ext_func = _parse_ext_resource_dummys; + rp.sub_func = _parse_sub_resource_dummys; + rp.userdata = &dummy_read; + + while (next_tag.name == "ext_resource") { + error = VariantParser::parse_tag(&stream, lines, error_text, next_tag, &rp); + + if (error) { + _printerr(); + return error; + } + } + + while (next_tag.name == "sub_resource" || next_tag.name == "resource") { + 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; + } + + r_classes->insert(next_tag.fields["type"]); + + } else { + r_classes->insert(next_tag.fields["res_type"]); + } + + while (true) { + String assign; + Variant value; + + error = VariantParser::parse_tag_assign_eof(&stream, lines, error_text, next_tag, assign, value, &rp); + + if (error) { + if (error == ERR_FILE_EOF) { + return OK; + } + + _printerr(); + return error; + } + + if (!assign.is_empty()) { + continue; + } 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; + } + } + } + + while (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; + } + + if (!next_tag.fields.has("type")) { + error = ERR_FILE_CORRUPT; + error_text = "Missing 'type' in external resource tag"; + _printerr(); + return error; + } + + r_classes->insert(next_tag.fields["type"]); + + while (true) { + String assign; + Variant value; + + error = VariantParser::parse_tag_assign_eof(&stream, lines, error_text, next_tag, assign, value, &rp); + + if (error) { + if (error == ERR_FILE_MISSING_DEPENDENCIES) { + // Resource loading error, just skip it. + } else if (error != ERR_FILE_EOF) { + _printerr(); + return error; + } else { + return OK; + } + } + + if (!assign.is_empty()) { + continue; + } 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; + } + } + } + + return OK; +} + String ResourceLoaderText::recognize(Ref<FileAccess> p_f) { error = OK; @@ -1473,6 +1601,26 @@ bool ResourceFormatLoaderText::handles_type(const String &p_type) const { return true; } +void ResourceFormatLoaderText::get_classes_used(const String &p_path, HashSet<StringName> *r_classes) { + String ext = p_path.get_extension().to_lower(); + if (ext == "tscn") { + r_classes->insert("PackedScene"); + } + + // ...for anything else must test... + + Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::READ); + if (f.is_null()) { + return; // Could not read. + } + + ResourceLoaderText loader; + loader.local_path = ProjectSettings::get_singleton()->localize_path(p_path); + loader.res_path = loader.local_path; + loader.open(f); + loader.get_classes_used(r_classes); +} + String ResourceFormatLoaderText::get_resource_type(const String &p_path) const { String ext = p_path.get_extension().to_lower(); if (ext == "tscn") { @@ -1561,7 +1709,7 @@ Error ResourceFormatLoaderText::convert_file_to_binary(const String &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(f, p_dst_path); + return loader.save_as_binary(p_dst_path); } /*****************************************************************************************************/ @@ -2063,7 +2211,7 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const Ref<Reso return OK; } -Error ResourceFormatSaverText::save(const String &p_path, const Ref<Resource> &p_resource, uint32_t p_flags) { +Error ResourceFormatSaverText::save(const Ref<Resource> &p_resource, const String &p_path, uint32_t p_flags) { if (p_path.ends_with(".tscn") && !Ref<PackedScene>(p_resource).is_valid()) { return ERR_FILE_UNRECOGNIZED; } |