| // Copyright 2012 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. |
| |
| #include <string> |
| #include <vector> |
| using namespace std; |
| |
| struct StringPiece; |
| |
| /// Utility functions for normalizing include paths on Windows. |
| /// TODO: this likely duplicates functionality of CanonicalizePath; refactor. |
| struct IncludesNormalize { |
| /// Normalize path relative to |relative_to|. |
| IncludesNormalize(const string& relative_to); |
| |
| // Internal utilities made available for testing, maybe useful otherwise. |
| static string AbsPath(StringPiece s); |
| static string Relativize(StringPiece path, |
| const vector<StringPiece>& start_list); |
| |
| /// Normalize by fixing slashes style, fixing redundant .. and . and makes the |
| /// path |input| relative to |this->relative_to_| and store to |result|. |
| bool Normalize(const string& input, string* result, string* err) const; |
| |
| private: |
| string relative_to_; |
| vector<StringPiece> split_relative_to_; |
| }; |