51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
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/*
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* Copyright 2016 Two Blue Cubes Ltd. All rights reserved.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include "catch_enforce.h"
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#include "catch_stringref.h"
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#include <algorithm>
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#include <ostream>
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#include <cstring>
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#include <cstdint>
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namespace Catch {
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StringRef::StringRef( char const* rawChars ) noexcept
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: StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) )
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{}
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auto StringRef::c_str() const -> char const* {
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CATCH_ENFORCE(isNullTerminated(), "Called StringRef::c_str() on a non-null-terminated instance");
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return m_start;
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}
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auto StringRef::data() const noexcept -> char const* {
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return m_start;
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}
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auto StringRef::substr( size_type start, size_type size ) const noexcept -> StringRef {
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if (start < m_size) {
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return StringRef(m_start + start, (std::min)(m_size - start, size));
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} else {
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return StringRef();
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}
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}
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auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool {
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return m_size == other.m_size
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&& (std::memcmp( m_start, other.m_start, m_size ) == 0);
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}
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auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
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return os.write(str.data(), str.size());
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}
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auto operator+=( std::string& lhs, StringRef const& rhs ) -> std::string& {
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lhs.append(rhs.data(), rhs.size());
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return lhs;
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}
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} // namespace Catch
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