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Aurélien Vallée NewbiZ

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NewbiZ / trim_string.cpp

Created December 8, 2010 22:31

Trim a string

	void trim( std::string& str, const std::string& whitespaces=" \t\f\v\n\r" )
	{
	size_t found = str.find_first_not_of( whitespaces );
	if ( found!=std::string::npos )
	str.erase( 0, found );
	else
	str.clear();
	}

NewbiZ / join_string.cpp

Created December 8, 2010 22:16

Join a container of strings into a single one, with a delimiter

	namespace
	{
	struct add_delimiter
	{
	add_delimiter( const std::string& d )
	{ delimiter = d; }

	std::string operator()( const std::string& lhs, const std::string& rhs )
	{ return lhs + (lhs.empty() ? "" : delimiter) + rhs; }

NewbiZ / chop_string.cpp

Created December 6, 2010 08:15

Chop trailing characters from a string

	void chop( std::string& str, const std::string& whitespaces=" \t\f\v\n\r" )
	{
	size_t found = str.find_last_not_of( whitespaces );
	if ( found!=std::string::npos )
	str.erase( found+1 );
	else
	str.clear();
	}

NewbiZ / split_string.cpp

Created December 6, 2010 08:12

Split a string using a delimiter

	void split( const std::string& str, char delim, std::vector<std::string>& tokens )
	{
	std::stringstream iss(str);
	std::string item;
	while ( std::getline(iss, item, delim) )
	{
	if ( !item.empty() )
	tokens.push_back(item);
	}
	}