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// Copyright 2014 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 <string>
#include <vector>
#include "gn/substitution_pattern.h"
// Represents a list of strings with {{substitution_patterns}} in them.
class SubstitutionList {
SubstitutionList(const SubstitutionList& other);
SubstitutionList& operator=(const SubstitutionList&) = default;
bool Parse(const Value& value, Err* err);
bool Parse(const std::vector<std::string>& values,
const ParseNode* origin,
Err* err);
// Makes a SubstitutionList from the given hardcoded patterns.
static SubstitutionList MakeForTest(const char* a,
const char* b = nullptr,
const char* c = nullptr,
const char* d = nullptr);
const std::vector<SubstitutionPattern>& list() const { return list_; }
// Returns a list of all substitution types used by the patterns in this
// list, with the exception of LITERAL.
const std::vector<const Substitution*>& required_types() const {
return required_types_;
void FillRequiredTypes(SubstitutionBits* bits) const;
std::vector<SubstitutionPattern> list_;
std::vector<const Substitution*> required_types_;