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// Copyright 2015 Google Inc. All rights reserved
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef FIND_H_
#define FIND_H_
#include <memory>
#include <string>
#include <unordered_set>
#include <vector>
#include "loc.h"
#include "string_piece.h"
using namespace std;
class FindCond;
enum struct FindCommandType {
FIND,
FINDLEAVES,
LS,
};
struct FindCommand {
FindCommand();
~FindCommand();
bool Parse(const string& cmd);
FindCommandType type;
string chdir;
string testdir;
vector<string> finddirs;
bool follows_symlinks;
unique_ptr<FindCond> print_cond;
unique_ptr<FindCond> prune_cond;
int depth;
int mindepth;
bool redirect_to_devnull;
unique_ptr<vector<string>> found_files;
unique_ptr<unordered_set<string>> read_dirs;
private:
FindCommand(const FindCommand&) = delete;
void operator=(FindCommand) = delete;
};
class FindEmulator {
public:
virtual ~FindEmulator() = default;
virtual bool HandleFind(const string& cmd,
const FindCommand& fc,
const Loc& loc,
string* out) = 0;
static FindEmulator* Get();
protected:
FindEmulator() = default;
};
void InitFindEmulator();
#endif // FIND_H_
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