| /* |
| * Created by Martin on 25/07/2017. |
| * |
| * Distributed under the Boost Software License, Version 1.0. (See accompanying |
| * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| */ |
| |
| #include "catch_string_manip.h" |
| |
| #include <algorithm> |
| #include <ostream> |
| #include <cstring> |
| #include <cctype> |
| |
| namespace Catch { |
| |
| namespace { |
| char toLowerCh(char c) { |
| return static_cast<char>( std::tolower( c ) ); |
| } |
| } |
| |
| bool startsWith( std::string const& s, std::string const& prefix ) { |
| return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin()); |
| } |
| bool startsWith( std::string const& s, char prefix ) { |
| return !s.empty() && s[0] == prefix; |
| } |
| bool endsWith( std::string const& s, std::string const& suffix ) { |
| return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin()); |
| } |
| bool endsWith( std::string const& s, char suffix ) { |
| return !s.empty() && s[s.size()-1] == suffix; |
| } |
| bool contains( std::string const& s, std::string const& infix ) { |
| return s.find( infix ) != std::string::npos; |
| } |
| void toLowerInPlace( std::string& s ) { |
| std::transform( s.begin(), s.end(), s.begin(), toLowerCh ); |
| } |
| std::string toLower( std::string const& s ) { |
| std::string lc = s; |
| toLowerInPlace( lc ); |
| return lc; |
| } |
| std::string trim( std::string const& str ) { |
| static char const* whitespaceChars = "\n\r\t "; |
| std::string::size_type start = str.find_first_not_of( whitespaceChars ); |
| std::string::size_type end = str.find_last_not_of( whitespaceChars ); |
| |
| return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string(); |
| } |
| |
| bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) { |
| bool replaced = false; |
| std::size_t i = str.find( replaceThis ); |
| while( i != std::string::npos ) { |
| replaced = true; |
| str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() ); |
| if( i < str.size()-withThis.size() ) |
| i = str.find( replaceThis, i+withThis.size() ); |
| else |
| i = std::string::npos; |
| } |
| return replaced; |
| } |
| |
| pluralise::pluralise( std::size_t count, std::string const& label ) |
| : m_count( count ), |
| m_label( label ) |
| {} |
| |
| std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) { |
| os << pluraliser.m_count << ' ' << pluraliser.m_label; |
| if( pluraliser.m_count != 1 ) |
| os << 's'; |
| return os; |
| } |
| |
| } |