| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "tools/gn/bundle_data.h" |
| |
| #include "base/logging.h" |
| #include "tools/gn/output_file.h" |
| #include "tools/gn/settings.h" |
| #include "tools/gn/target.h" |
| |
| namespace { |
| |
| // Return directory of |path| without the trailing directory separator. |
| base::StringPiece FindDirNoTrailingSeparator(const base::StringPiece& path) { |
| base::StringPiece::size_type pos = path.find_last_of("/\\"); |
| if (pos == base::StringPiece::npos) |
| return base::StringPiece(); |
| return base::StringPiece(path.data(), pos); |
| } |
| |
| } // namespace |
| |
| bool IsSourceFileFromAssetCatalog(const SourceFile& source, |
| SourceFile* asset_catalog) { |
| // Check that the file matches the following pattern: |
| // .*\.xcassets/[^/]*\.imageset/[^/]* |
| base::StringPiece dir; |
| dir = FindDirNoTrailingSeparator(source.value()); |
| if (!dir.ends_with(".imageset")) |
| return false; |
| dir = FindDirNoTrailingSeparator(dir); |
| if (!dir.ends_with(".xcassets")) |
| return false; |
| if (asset_catalog) { |
| std::string asset_catalog_path = dir.as_string(); |
| *asset_catalog = SourceFile(SourceFile::SWAP_IN, &asset_catalog_path); |
| } |
| return true; |
| } |
| |
| BundleData::BundleData() {} |
| |
| BundleData::~BundleData() {} |
| |
| void BundleData::AddBundleData(const Target* target) { |
| DCHECK_EQ(target->output_type(), Target::BUNDLE_DATA); |
| bundle_deps_.push_back(target); |
| } |
| |
| void BundleData::OnTargetResolved(Target* owning_target) { |
| // Only initialize file_rules_ and asset_catalog_sources for "create_bundle" |
| // target (properties are only used by those targets). |
| if (owning_target->output_type() != Target::CREATE_BUNDLE) |
| return; |
| |
| for (const Target* target : bundle_deps_) { |
| SourceFiles file_rule_sources; |
| for (const SourceFile& source_file : target->sources()) { |
| if (IsSourceFileFromAssetCatalog(source_file, nullptr)) { |
| asset_catalog_sources_.push_back(source_file); |
| } else { |
| file_rule_sources.push_back(source_file); |
| } |
| } |
| |
| if (!file_rule_sources.empty()) { |
| DCHECK_EQ(target->action_values().outputs().list().size(), 1u); |
| file_rules_.push_back(BundleFileRule( |
| file_rule_sources, target->action_values().outputs().list()[0])); |
| } |
| } |
| |
| GetSourceFiles(&owning_target->sources()); |
| } |
| |
| void BundleData::GetSourceFiles(SourceFiles* sources) const { |
| for (const BundleFileRule& file_rule : file_rules_) { |
| sources->insert(sources->end(), file_rule.sources().begin(), |
| file_rule.sources().end()); |
| } |
| sources->insert(sources->end(), asset_catalog_sources_.begin(), |
| asset_catalog_sources_.end()); |
| } |
| |
| void BundleData::GetOutputFiles(const Settings* settings, |
| OutputFiles* outputs) const { |
| SourceFiles outputs_as_sources; |
| GetOutputsAsSourceFiles(settings, &outputs_as_sources); |
| for (const SourceFile& source_file : outputs_as_sources) |
| outputs->push_back(OutputFile(settings->build_settings(), source_file)); |
| } |
| |
| void BundleData::GetOutputsAsSourceFiles( |
| const Settings* settings, |
| SourceFiles* outputs_as_source) const { |
| for (const BundleFileRule& file_rule : file_rules_) { |
| for (const SourceFile& source : file_rule.sources()) { |
| outputs_as_source->push_back( |
| file_rule.ApplyPatternToSource(settings, *this, source)); |
| } |
| } |
| |
| if (!asset_catalog_sources_.empty()) |
| outputs_as_source->push_back(GetCompiledAssetCatalogPath()); |
| } |
| |
| SourceFile BundleData::GetCompiledAssetCatalogPath() const { |
| DCHECK(!asset_catalog_sources_.empty()); |
| std::string assets_car_path = resources_dir_ + "/Assets.car"; |
| return SourceFile(SourceFile::SWAP_IN, &assets_car_path); |
| } |