Index: tools/gn/json_project_writer.cc |
diff --git a/tools/gn/json_project_writer.cc b/tools/gn/json_project_writer.cc |
deleted file mode 100644 |
index 272a2887064078164c60231d7a0574ef59ff1592..0000000000000000000000000000000000000000 |
--- a/tools/gn/json_project_writer.cc |
+++ /dev/null |
@@ -1,217 +0,0 @@ |
-// Copyright (c) 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/json_project_writer.h" |
- |
-#include <iostream> |
- |
-#include "base/command_line.h" |
-#include "base/json/json_writer.h" |
-#include "base/memory/ptr_util.h" |
-#include "base/strings/string_number_conversions.h" |
-#include "tools/gn/builder.h" |
-#include "tools/gn/commands.h" |
-#include "tools/gn/deps_iterator.h" |
-#include "tools/gn/desc_builder.h" |
-#include "tools/gn/exec_process.h" |
-#include "tools/gn/filesystem_utils.h" |
-#include "tools/gn/settings.h" |
- |
-// Structure of JSON output file |
-// { |
-// "build_settings" = { |
-// "root_path" : "absolute path of project root", |
-// "build_dir" : "build directory (project relative)", |
-// "default_toolchain" : "name of default toolchain" |
-// } |
-// "targets" = { |
-// "target x name" : { target x properties }, |
-// "target y name" : { target y properties }, |
-// ... |
-// } |
-// } |
-// See desc_builder.cc for overview of target properties |
- |
-namespace { |
- |
-void AddTargetDependencies(const Target* target, |
- std::set<const Target*>* deps) { |
- for (const auto& pair : target->GetDeps(Target::DEPS_LINKED)) { |
- if (deps->find(pair.ptr) == deps->end()) { |
- deps->insert(pair.ptr); |
- AddTargetDependencies(pair.ptr, deps); |
- } |
- } |
-} |
- |
-// Filters targets according to filter string; Will also recursively |
-// add dependent targets. |
-bool FilterTargets(const BuildSettings* build_settings, |
- std::vector<const Target*>& all_targets, |
- std::vector<const Target*>* targets, |
- const std::string& dir_filter_string, |
- Err* err) { |
- if (dir_filter_string.empty()) { |
- *targets = all_targets; |
- } else { |
- targets->reserve(all_targets.size()); |
- std::vector<LabelPattern> filters; |
- if (!commands::FilterPatternsFromString(build_settings, dir_filter_string, |
- &filters, err)) { |
- return false; |
- } |
- commands::FilterTargetsByPatterns(all_targets, filters, targets); |
- |
- std::set<const Target*> target_set(targets->begin(), targets->end()); |
- for (const auto* target : *targets) |
- AddTargetDependencies(target, &target_set); |
- |
- targets->clear(); |
- targets->insert(targets->end(), target_set.begin(), target_set.end()); |
- } |
- |
- // Sort the list of targets per-label to get a consistent ordering of them |
- // in the generated project (and thus stability of the file generated). |
- std::sort(targets->begin(), targets->end(), |
- [](const Target* a, const Target* b) { |
- return a->label().name() < b->label().name(); |
- }); |
- |
- return true; |
-} |
- |
-std::string RenderJSON(const BuildSettings* build_settings, |
- const Builder* builder, |
- std::vector<const Target*>& all_targets) { |
- Label default_toolchain_label; |
- |
- auto targets = base::WrapUnique(new base::DictionaryValue()); |
- for (const auto* target : all_targets) { |
- if (default_toolchain_label.is_null()) |
- default_toolchain_label = target->settings()->default_toolchain_label(); |
- auto description = |
- DescBuilder::DescriptionForTarget(target, "", false, false, false); |
- // Outputs need to be asked for separately. |
- auto outputs = DescBuilder::DescriptionForTarget(target, "source_outputs", |
- false, false, false); |
- base::DictionaryValue* outputs_value = nullptr; |
- if (outputs->GetDictionary("source_outputs", &outputs_value) && |
- !outputs_value->empty()) { |
- description->MergeDictionary(outputs.get()); |
- } |
- targets->Set(target->label().GetUserVisibleName(default_toolchain_label), |
- std::move(description)); |
- } |
- |
- auto settings = base::WrapUnique(new base::DictionaryValue()); |
- settings->SetString("root_path", build_settings->root_path_utf8()); |
- settings->SetString("build_dir", build_settings->build_dir().value()); |
- settings->SetString("default_toolchain", |
- default_toolchain_label.GetUserVisibleName(false)); |
- |
- auto output = base::WrapUnique(new base::DictionaryValue()); |
- output->Set("targets", std::move(targets)); |
- output->Set("build_settings", std::move(settings)); |
- |
- std::string s; |
- base::JSONWriter::WriteWithOptions( |
- *output.get(), base::JSONWriter::OPTIONS_PRETTY_PRINT, &s); |
- return s; |
-} |
- |
-bool InvokePython(const BuildSettings* build_settings, |
- const base::FilePath& python_script_path, |
- const std::string& python_script_extra_args, |
- const base::FilePath& output_path, |
- bool quiet, |
- Err* err) { |
- const base::FilePath& python_path = build_settings->python_path(); |
- base::CommandLine cmdline(python_path); |
- cmdline.AppendArg("--"); |
- cmdline.AppendArgPath(python_script_path); |
- cmdline.AppendArgPath(output_path); |
- if (!python_script_extra_args.empty()) { |
- cmdline.AppendArg(python_script_extra_args); |
- } |
- base::FilePath startup_dir = |
- build_settings->GetFullPath(build_settings->build_dir()); |
- |
- std::string output; |
- std::string stderr_output; |
- |
- int exit_code = 0; |
- if (!internal::ExecProcess(cmdline, startup_dir, &output, &stderr_output, |
- &exit_code)) { |
- *err = |
- Err(Location(), "Could not execute python.", |
- "I was trying to execute \"" + FilePathToUTF8(python_path) + "\"."); |
- return false; |
- } |
- |
- if (!quiet) { |
- std::cout << output; |
- std::cerr << stderr_output; |
- } |
- |
- if (exit_code != 0) { |
- *err = Err(Location(), "Python has quit with exit code " + |
- base::IntToString(exit_code) + "."); |
- return false; |
- } |
- |
- return true; |
-} |
- |
-} // namespace |
- |
-bool JSONProjectWriter::RunAndWriteFiles( |
- const BuildSettings* build_settings, |
- const Builder* builder, |
- const std::string& file_name, |
- const std::string& exec_script, |
- const std::string& exec_script_extra_args, |
- const std::string& dir_filter_string, |
- bool quiet, |
- Err* err) { |
- SourceFile output_file = build_settings->build_dir().ResolveRelativeFile( |
- Value(nullptr, file_name), err); |
- if (output_file.is_null()) { |
- return false; |
- } |
- |
- base::FilePath output_path = build_settings->GetFullPath(output_file); |
- |
- std::vector<const Target*> all_targets = builder->GetAllResolvedTargets(); |
- std::vector<const Target*> targets; |
- if (!FilterTargets(build_settings, all_targets, &targets, dir_filter_string, |
- err)) { |
- return false; |
- } |
- |
- std::string json = RenderJSON(build_settings, builder, targets); |
- if (!ContentsEqual(output_path, json)) { |
- if (!WriteFileIfChanged(output_path, json, err)) { |
- return false; |
- } |
- |
- if (!exec_script.empty()) { |
- SourceFile script_file; |
- if (exec_script[0] != '/') { |
- // Relative path, assume the base is in build_dir. |
- script_file = build_settings->build_dir().ResolveRelativeFile( |
- Value(nullptr, exec_script), err); |
- if (script_file.is_null()) { |
- return false; |
- } |
- } else { |
- script_file = SourceFile(exec_script); |
- } |
- base::FilePath script_path = build_settings->GetFullPath(script_file); |
- return InvokePython(build_settings, script_path, exec_script_extra_args, |
- output_path, quiet, err); |
- } |
- } |
- |
- return true; |
-} |