xref: /third_party/skia/src/core/SkStringView.cpp (revision cb93a386) 
1/*
2 * Copyright 2021 Google LLC.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7#include "include/core/SkStringView.h"
8
9#include <algorithm>
10
11namespace skstd {
12
13bool operator==(string_view left, string_view right) {
14    if (left.length() != right.length()) {
15        return false;
16    }
17    return !string_view::traits_type::compare(left.data(), right.data(), left.length());
18}
19
20bool operator!=(string_view left, string_view right) {
21    return !(left == right);
22}
23
24bool operator<(string_view left, string_view right) {
25    int result = string_view::traits_type::compare(left.data(), right.data(),
26                                                   std::min(left.length(), right.length()));
27    if (!result) {
28        result = left.length() - right.length();
29    }
30    return result < 0;
31}
32
33bool operator<=(string_view left, string_view right) {
34    return !(left > right);
35}
36
37bool operator>(string_view left, string_view right) {
38    return right < left;
39}
40
41bool operator>=(string_view left, string_view right) {
42    return !(left < right);
43}
44
45} // namespace skstd
46