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dcf9479c85
This ensures that even for 32 bit platforms, the assertion count should not plausibly overflow.
60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
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// Copyright Catch2 Authors
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// https://www.boost.org/LICENSE_1_0.txt)
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// SPDX-License-Identifier: BSL-1.0
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#ifndef CATCH_STRING_MANIP_HPP_INCLUDED
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#define CATCH_STRING_MANIP_HPP_INCLUDED
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#include <catch2/internal/catch_stringref.hpp>
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#include <string>
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#include <iosfwd>
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#include <vector>
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namespace Catch {
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bool startsWith( std::string const& s, std::string const& prefix );
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bool startsWith( StringRef s, char prefix );
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bool endsWith( std::string const& s, std::string const& suffix );
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bool endsWith( std::string const& s, char suffix );
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bool contains( std::string const& s, std::string const& infix );
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void toLowerInPlace( std::string& s );
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std::string toLower( std::string const& s );
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char toLower( char c );
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//! Returns a new string without whitespace at the start/end
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std::string trim( std::string const& str );
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//! Returns a substring of the original ref without whitespace. Beware lifetimes!
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StringRef trim(StringRef ref);
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// !!! Be aware, returns refs into original string - make sure original string outlives them
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std::vector<StringRef> splitStringRef( StringRef str, char delimiter );
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bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis );
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/**
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* Helper for streaming a "count [maybe-plural-of-label]" human-friendly string
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*
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* Usage example:
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* ```cpp
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* std::cout << "Found " << pluralise(count, "error") << '\n';
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* ```
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*
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* **Important:** The provided string must outlive the instance
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*/
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struct pluralise {
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pluralise(std::uint64_t count, StringRef label):
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m_count(count),
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m_label(label)
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{}
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friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser );
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std::uint64_t m_count;
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StringRef m_label;
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};
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}
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#endif // CATCH_STRING_MANIP_HPP_INCLUDED
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