diff options
Diffstat (limited to 'chromium/third_party/libaddressinput/src/cpp/src/util/cctype_tolower_equal.cc')
-rw-r--r-- | chromium/third_party/libaddressinput/src/cpp/src/util/cctype_tolower_equal.cc | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/chromium/third_party/libaddressinput/src/cpp/src/util/cctype_tolower_equal.cc b/chromium/third_party/libaddressinput/src/cpp/src/util/cctype_tolower_equal.cc new file mode 100644 index 00000000000..819138f6170 --- /dev/null +++ b/chromium/third_party/libaddressinput/src/cpp/src/util/cctype_tolower_equal.cc @@ -0,0 +1,44 @@ +// Copyright (C) 2014 Google Inc. +// +// 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 "cctype_tolower_equal.h" + +#include <algorithm> +#include <cctype> +#include <functional> +#include <string> + +namespace i18n { +namespace addressinput { + +namespace { + +struct EqualToTolowerChar + : public std::binary_function<std::string::value_type, + std::string::value_type, bool> { + result_type operator()(first_argument_type a, second_argument_type b) const { + return std::tolower(a) == std::tolower(b); + } +}; + +} // namespace + +EqualToTolowerString::result_type EqualToTolowerString::operator()( + const first_argument_type& a, const second_argument_type& b) const { + return a.size() == b.size() && + std::equal(a.begin(), a.end(), b.begin(), EqualToTolowerChar()); +} + +} // addressinput +} // i18n |