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70 lines
1.7 KiB
70 lines
1.7 KiB
/* |
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* Copyright (C) 2015, The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include "import_resolver.h" |
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#include <unistd.h> |
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#ifdef _WIN32 |
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#include <io.h> |
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#endif |
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#include "os.h" |
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using std::string; |
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using std::vector; |
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namespace android { |
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namespace aidl { |
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ImportResolver::ImportResolver(const IoDelegate& io_delegate, |
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const vector<string>& import_paths) |
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: io_delegate_(io_delegate) { |
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for (string path : import_paths) { |
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if (path.empty()) { |
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path = "."; |
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} |
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if (path[path.size() - 1] != OS_PATH_SEPARATOR) { |
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path += OS_PATH_SEPARATOR; |
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} |
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import_paths_.push_back(std::move(path)); |
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} |
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} |
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string ImportResolver::FindImportFile(const string& canonical_name) const { |
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// Convert the canonical name to a relative file path. |
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string relative_path = canonical_name; |
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for (char& c : relative_path) { |
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if (c == '.') { |
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c = OS_PATH_SEPARATOR; |
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} |
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} |
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relative_path += ".aidl"; |
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// Look for that relative path at each of our import roots. |
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for (string path : import_paths_) { |
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path = path + relative_path; |
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if (io_delegate_.FileIsReadable(path)) { |
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return path; |
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} |
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} |
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return ""; |
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} |
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} // namespace android |
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} // namespace aidl
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