diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/strings/str_replace.cc')
-rw-r--r-- | third_party/abseil_cpp/absl/strings/str_replace.cc | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/third_party/abseil_cpp/absl/strings/str_replace.cc b/third_party/abseil_cpp/absl/strings/str_replace.cc deleted file mode 100644 index 2bd5fa98218c..000000000000 --- a/third_party/abseil_cpp/absl/strings/str_replace.cc +++ /dev/null @@ -1,82 +0,0 @@ -// Copyright 2017 The Abseil Authors. -// -// 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 -// -// https://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 "absl/strings/str_replace.h" - -#include "absl/strings/str_cat.h" - -namespace absl { -ABSL_NAMESPACE_BEGIN -namespace strings_internal { - -using FixedMapping = - std::initializer_list<std::pair<absl::string_view, absl::string_view>>; - -// Applies the ViableSubstitutions in subs_ptr to the absl::string_view s, and -// stores the result in *result_ptr. Returns the number of substitutions that -// occurred. -int ApplySubstitutions( - absl::string_view s, - std::vector<strings_internal::ViableSubstitution>* subs_ptr, - std::string* result_ptr) { - auto& subs = *subs_ptr; - int substitutions = 0; - size_t pos = 0; - while (!subs.empty()) { - auto& sub = subs.back(); - if (sub.offset >= pos) { - if (pos <= s.size()) { - StrAppend(result_ptr, s.substr(pos, sub.offset - pos), sub.replacement); - } - pos = sub.offset + sub.old.size(); - substitutions += 1; - } - sub.offset = s.find(sub.old, pos); - if (sub.offset == s.npos) { - subs.pop_back(); - } else { - // Insertion sort to ensure the last ViableSubstitution continues to be - // before all the others. - size_t index = subs.size(); - while (--index && subs[index - 1].OccursBefore(subs[index])) { - std::swap(subs[index], subs[index - 1]); - } - } - } - result_ptr->append(s.data() + pos, s.size() - pos); - return substitutions; -} - -} // namespace strings_internal - -// We can implement this in terms of the generic StrReplaceAll, but -// we must specify the template overload because C++ cannot deduce the type -// of an initializer_list parameter to a function, and also if we don't specify -// the type, we just call ourselves. -// -// Note that we implement them here, rather than in the header, so that they -// aren't inlined. - -std::string StrReplaceAll(absl::string_view s, - strings_internal::FixedMapping replacements) { - return StrReplaceAll<strings_internal::FixedMapping>(s, replacements); -} - -int StrReplaceAll(strings_internal::FixedMapping replacements, - std::string* target) { - return StrReplaceAll<strings_internal::FixedMapping>(replacements, target); -} - -ABSL_NAMESPACE_END -} // namespace absl |