mirror of
https://github.com/catchorg/Catch2.git
synced 2024-12-25 12:33:29 +01:00
110 lines
3.7 KiB
C++
110 lines
3.7 KiB
C++
/*
|
|
* 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 "catch_stringref.h"
|
|
|
|
#include <algorithm>
|
|
#include <ostream>
|
|
#include <cstring>
|
|
#include <cctype>
|
|
#include <vector>
|
|
|
|
namespace Catch {
|
|
|
|
namespace {
|
|
char toLowerCh(char c) {
|
|
return static_cast<char>( std::tolower( static_cast<unsigned char>(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();
|
|
}
|
|
|
|
StringRef trim(StringRef ref) {
|
|
const auto is_ws = [](char c) {
|
|
return c == ' ' || c == '\t' || c == '\n' || c == '\r';
|
|
};
|
|
size_t real_begin = 0;
|
|
while (real_begin < ref.size() && is_ws(ref[real_begin])) { ++real_begin; }
|
|
size_t real_end = ref.size();
|
|
while (real_end > real_begin && is_ws(ref[real_end - 1])) { --real_end; }
|
|
|
|
return ref.substr(real_begin, real_end - real_begin);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
std::vector<StringRef> splitStringRef( StringRef str, char delimiter ) {
|
|
std::vector<StringRef> subStrings;
|
|
std::size_t start = 0;
|
|
for(std::size_t pos = 0; pos < str.size(); ++pos ) {
|
|
if( str[pos] == delimiter ) {
|
|
if( pos - start > 1 )
|
|
subStrings.push_back( str.substr( start, pos-start ) );
|
|
start = pos+1;
|
|
}
|
|
}
|
|
if( start < str.size() )
|
|
subStrings.push_back( str.substr( start, str.size()-start ) );
|
|
return subStrings;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
}
|