blob: 3197bdf4320acbe08e57d5deb74250dc43e617f2 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// 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 "y_absl/strings/match.h"
#include "y_absl/strings/internal/memutil.h"
namespace y_absl {
ABSL_NAMESPACE_BEGIN
bool EqualsIgnoreCase(y_absl::string_view piece1,
y_absl::string_view piece2) noexcept {
return (piece1.size() == piece2.size() &&
0 == y_absl::strings_internal::memcasecmp(piece1.data(), piece2.data(),
piece1.size()));
// memcasecmp uses y_absl::ascii_tolower().
}
bool StartsWithIgnoreCase(y_absl::string_view text,
y_absl::string_view prefix) noexcept {
return (text.size() >= prefix.size()) &&
EqualsIgnoreCase(text.substr(0, prefix.size()), prefix);
}
bool EndsWithIgnoreCase(y_absl::string_view text,
y_absl::string_view suffix) noexcept {
return (text.size() >= suffix.size()) &&
EqualsIgnoreCase(text.substr(text.size() - suffix.size()), suffix);
}
ABSL_NAMESPACE_END
} // namespace y_absl
|