mirror of https://github.com/catchorg/Catch2.git
120 lines
4.1 KiB
C++
120 lines
4.1 KiB
C++
/*
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* Created by Phil on 27/11/2013.
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* Copyright 2013 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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#ifndef TWOBLUECUBES_CATCH_COMMON_HPP_INCLUDED
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#define TWOBLUECUBES_CATCH_COMMON_HPP_INCLUDED
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#include "catch_common.h"
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#include <cstring>
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#include <cctype>
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namespace Catch {
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bool startsWith( std::string const& s, std::string const& prefix ) {
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return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin());
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}
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bool startsWith( std::string const& s, char prefix ) {
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return !s.empty() && s[0] == prefix;
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}
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bool endsWith( std::string const& s, std::string const& suffix ) {
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return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin());
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}
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bool endsWith( std::string const& s, char suffix ) {
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return !s.empty() && s[s.size()-1] == suffix;
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}
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bool contains( std::string const& s, std::string const& infix ) {
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return s.find( infix ) != std::string::npos;
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}
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char toLowerCh(char c) {
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return static_cast<char>( std::tolower( c ) );
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}
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void toLowerInPlace( std::string& s ) {
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std::transform( s.begin(), s.end(), s.begin(), toLowerCh );
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}
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std::string toLower( std::string const& s ) {
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std::string lc = s;
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toLowerInPlace( lc );
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return lc;
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}
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std::string trim( std::string const& str ) {
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static char const* whitespaceChars = "\n\r\t ";
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std::string::size_type start = str.find_first_not_of( whitespaceChars );
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std::string::size_type end = str.find_last_not_of( whitespaceChars );
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return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string();
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}
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bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) {
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bool replaced = false;
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std::size_t i = str.find( replaceThis );
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while( i != std::string::npos ) {
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replaced = true;
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str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() );
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if( i < str.size()-withThis.size() )
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i = str.find( replaceThis, i+withThis.size() );
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else
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i = std::string::npos;
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}
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return replaced;
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}
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pluralise::pluralise( std::size_t count, std::string const& label )
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: m_count( count ),
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m_label( label )
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{}
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std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
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os << pluraliser.m_count << ' ' << pluraliser.m_label;
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if( pluraliser.m_count != 1 )
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os << 's';
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return os;
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}
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SourceLineInfo::SourceLineInfo() : file(""), line( 0 ){}
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SourceLineInfo::SourceLineInfo( char const* _file, std::size_t _line )
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: file( _file ),
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line( _line )
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{}
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bool SourceLineInfo::empty() const {
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return file[0] == '\0';
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}
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bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const {
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return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0);
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}
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bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const {
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return line < other.line || ( line == other.line && (std::strcmp(file, other.file) < 0));
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}
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void seedRng( IConfig const& config ) {
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if( config.rngSeed() != 0 )
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std::srand( config.rngSeed() );
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}
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unsigned int rngSeed() {
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return getCurrentContext().getConfig()->rngSeed();
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}
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std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
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#ifndef __GNUG__
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os << info.file << '(' << info.line << ')';
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#else
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os << info.file << ':' << info.line;
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#endif
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return os;
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}
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void throwLogicError( std::string const& message, SourceLineInfo const& locationInfo ) {
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std::ostringstream oss;
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oss << locationInfo << ": Internal Catch error: '" << message << '\'';
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if( alwaysTrue() )
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throw std::logic_error( oss.str() );
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}
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}
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#endif // TWOBLUECUBES_CATCH_COMMON_HPP_INCLUDED
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