Merge pull request #199 from danw/refactor

Refactor source tree into directories

1 files changed, 79 insertions, 0 deletions

diff --git a/src/find.h b/src/find.h
new file mode 100644
index 0000000..2a1abe4
--- /dev/null
+++ b/src/find.h
@@ -0,0 +1,79 @@
+// 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();
+  static unsigned int GetNodeCount();
+
+ protected:
+  FindEmulator() = default;
+};
+
+void InitFindEmulator();
+
+#endif  // FIND_H_