io_stringutil Namespace Reference

Functions
bool	startswith (const std::string &a, const std::string &b)
	Check if string starts with given text. More...
std::string	trim (const std::string &s)
	Remove leading and trailing white spaces. More...

Function Documentation

bool io_stringutil::startswith ( const std::string &  a, const std::string &  b  )

inline

Check if string starts with given text.

Parameters

a	input string
b	text

Returns

true if string start with text; else false

Definition at line 67 of file io_ascii.hh.

{
  if ( a.find( b ) == 0 ) return true;
  return false;
}

std::string io_stringutil::trim ( const std::string &  s )

inline

Remove leading and trailing white spaces.

Parameters

s	input string

Returns

trimmed string

Definition at line 79 of file io_ascii.hh.

{
  using namespace std;

  if ( s == "" ) return s;

  string::size_type i1;
  string::size_type i2;

  for (i1 = 0; i1 < s.length(); i1++)
  {
    if ( !isspace (s[i1]) ) break;
  }
  for (i2 = s.length() - 1 ; i2 > i1 ; i2--)
  {
    if ( !isspace (s[i2]) ) break;
  }
  return s.substr( i1, i2 - i1 + 1 );
}