mirror of
https://github.com/react/react-native-devtools-frontend.git
synced 2026-09-28 21:24:26 +08:00
Philip Pfaffe
32770f2f66
Fixed: 1454724 Change-Id: Ideff961691d108176ebf09981d3665dffc81bca6 Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/4742599 Commit-Queue: Benedikt Meurer <bmeurer@chromium.org> Auto-Submit: Philip Pfaffe <pfaffe@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// Copyright 2023 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <iostream>
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#include <string>
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struct MyStringView {
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explicit MyStringView(const std::string& s)
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: the_string_(s), begin_(0), end_(s.size()) {}
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MyStringView(const std::string& s, size_t begin, size_t length)
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: the_string_(s), begin_(begin), end_(begin + length) {}
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// NOLINTNEXTLINE
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auto begin() const { return the_string_.begin() + begin_; }
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// NOLINTNEXTLINE
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auto end() const { return the_string_.begin() + end_; }
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// NOLINTNEXTLINE
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auto str() const { return the_string_.substr(begin_, end_ - begin_); }
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// NOLINTNEXTLINE
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auto size() const { return end_ - begin_; }
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private:
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// const std::string& the_string_;
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const std::string& the_string_;
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const size_t begin_, end_;
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};
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std::ostream& operator<<(std::ostream& o, const MyStringView& v) {
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return o << v.str();
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}
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int main() {
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std::string my_string = "Hello World!";
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MyStringView full_view(my_string);
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std::cout << "Full string: " << full_view << " (size=" << full_view.size()
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<< ")\n";
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MyStringView hello(my_string, 0, 6);
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std::cout << "Hello string: " << hello << " (size=" << hello.size() << ")\n";
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}
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