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// Copyright (c) 2013 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/config_values_generator.h"
#include "tools/gn/config_values.h"
#include "tools/gn/scope.h"
#include "tools/gn/settings.h"
#include "tools/gn/value.h"
#include "tools/gn/value_extractors.h"
#include "tools/gn/variables.h"
namespace {
void GetStringList(
Scope* scope,
const char* var_name,
ConfigValues* config_values,
std::vector<std::string>& (ConfigValues::* accessor)(),
Err* err) {
const Value* value = scope->GetValue(var_name, true);
if (!value)
return; // No value, empty input and succeed.
std::vector<std::string> result;
ExtractListOfStringValues(*value, &result, err);
(config_values->*accessor)().swap(result);
}
void GetDirList(
Scope* scope,
const char* var_name,
ConfigValues* config_values,
const SourceDir input_dir,
std::vector<SourceDir>& (ConfigValues::* accessor)(),
Err* err) {
const Value* value = scope->GetValue(var_name, true);
if (!value)
return; // No value, empty input and succeed.
std::vector<SourceDir> result;
ExtractListOfRelativeDirs(scope->settings()->build_settings(),
*value, input_dir, &result, err);
(config_values->*accessor)().swap(result);
}
} // namespace
ConfigValuesGenerator::ConfigValuesGenerator(
ConfigValues* dest_values,
Scope* scope,
const SourceDir& input_dir,
Err* err)
: config_values_(dest_values),
scope_(scope),
input_dir_(input_dir),
err_(err) {
}
ConfigValuesGenerator::~ConfigValuesGenerator() {
}
void ConfigValuesGenerator::Run() {
#define FILL_STRING_CONFIG_VALUE(name) \
GetStringList(scope_, #name, config_values_, &ConfigValues::name, err_);
#define FILL_DIR_CONFIG_VALUE(name) \
GetDirList(scope_, #name, config_values_, input_dir_, \
&ConfigValues::name, err_);
FILL_STRING_CONFIG_VALUE(cflags)
FILL_STRING_CONFIG_VALUE(cflags_c)
FILL_STRING_CONFIG_VALUE(cflags_cc)
FILL_STRING_CONFIG_VALUE(cflags_objc)
FILL_STRING_CONFIG_VALUE(cflags_objcc)
FILL_STRING_CONFIG_VALUE(defines)
FILL_DIR_CONFIG_VALUE( include_dirs)
FILL_STRING_CONFIG_VALUE(ldflags)
FILL_DIR_CONFIG_VALUE( lib_dirs)
FILL_STRING_CONFIG_VALUE(libs)
#undef FILL_STRING_CONFIG_VALUE
#undef FILL_DIR_CONFIG_VALUE
}
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