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/*
* 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 <vector>
#include "Firestore/core/src/firebase/firestore/util/hard_assert.h"
#include "absl/strings/str_join.h"
#include "absl/strings/str_split.h"
namespace firebase {
namespace firestore {
namespace model {
ResourcePath ResourcePath::FromString(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).
HARD_ASSERT(path.find("//") == std::string::npos,
"Invalid path (%s). Paths must not contain // in them.", path);
// 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
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