GRLStrUtil Namespace Reference

Functions
void	trim (std::string &input)
void	split (const std::string &input, std::string &first, std::string &second)
std::vector< std::string >	split (std::string input)

Function Documentation

split() [1/2]

void GRLStrUtil::split	(	const std::string &	input,
		std::string &	first,
		std::string &	second )

Definition at line 23 of file StrUtil.cxx.

                                                             {
    // split input in two
    string::size_type position = input.find_first_of(" \t\n");
    if ( position==std::string::npos ) {
      first  = input;
      second = "";
    } else {
      first  = input.substr(     0, position );
      second = input.substr( position+1, input.size()-position );
      // trim leading whitespace of second
      position= second.find_first_not_of(" \t\n");
      second.erase(0, position);
    }
  }

split() [2/2]

vector< string > GRLStrUtil::split

(

std::string

input

)

Definition at line 39 of file StrUtil.cxx.

                       {
    trim(input);
    vector<string> splitVec;
    string first, second;
    do {
      split(input,first,second);
      if (!first.empty()) splitVec.push_back(first);
      input = second;
    } while(!input.empty());
    return splitVec;
  }

trim()

void GRLStrUtil::trim

(

std::string &

input

)

Definition at line 12 of file StrUtil.cxx.

                       {
    // trim leading and trailing whitespace
    string::size_type position = input.find_first_not_of(" \t\n");
    if ( position == std::string::npos ) return; // skip, it's all whitespace
    input.erase(0, position);
    position= input.find_last_not_of(" \t\n");
    if ( position != std::string::npos)
      input.erase( position+1 );
  }