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Diffstat (limited to 'Firestore/core/src/firebase/firestore/model/resource_path.cc')
-rw-r--r-- | Firestore/core/src/firebase/firestore/model/resource_path.cc | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Firestore/core/src/firebase/firestore/model/resource_path.cc b/Firestore/core/src/firebase/firestore/model/resource_path.cc new file mode 100644 index 0000000..36218e9 --- /dev/null +++ b/Firestore/core/src/firebase/firestore/model/resource_path.cc @@ -0,0 +1,57 @@ +/* + * Copyright 2018 Google + * + * 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 "Firestore/core/src/firebase/firestore/model/resource_path.h" + +#include <algorithm> +#include <utility> + +#include "Firestore/core/src/firebase/firestore/util/firebase_assert.h" +#include "absl/strings/str_join.h" +#include "absl/strings/str_split.h" + +namespace firebase { +namespace firestore { +namespace model { + +ResourcePath ResourcePath::Parse(const absl::string_view path) { + // NOTE: The client is ignorant of any path segments containing escape + // sequences (e.g. __id123__) and just passes them through raw (they exist + // for legacy reasons and should not be used frequently). + + FIREBASE_ASSERT_MESSAGE( + path.find("//") == std::string::npos, + "Invalid path (%s). Paths must not contain // in them.", + std::string{path.data(), path.data() + path.size()}.c_str()); + + // SkipEmpty because we may still have an empty segment at the beginning or + // end if they had a leading or trailing slash (which we allow). + std::vector<std::string> segments = + absl::StrSplit(path, '/', absl::SkipEmpty()); + return ResourcePath{std::move(segments)}; +} + +std::string ResourcePath::CanonicalString() const { + // NOTE: The client is ignorant of any path segments containing escape + // sequences (e.g. __id123__) and just passes them through raw (they exist + // for legacy reasons and should not be used frequently). + + return absl::StrJoin(begin(), end(), "/"); +} + +} // namespace model +} // namespace firestore +} // namespace firebase |