70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
/*
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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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