static vsString ExtractWhitespaceStringToken( vsString &string ) // pull out a string defined by whitespace { vsString label; size_t len = string.length(); size_t index = 0; for ( index = 0; index < len; index++ ) { if ( IsWhitespace(string[index]) ) // this character isn't alphabetic, so isn't part of the label { index--; // back up one character break; // exit the loop } } label = string.substr(0, index+1); string.erase(0,index+1); return label; }
static vsString ExtractNumberToken( vsString &string ) { vsAssert(IsNumeric(string[0]), "Tried to extract a number from something that isn't a number!"); // okay. We need to find vsString numberString; size_t len = string.length(); size_t index = 0; for ( index = 0; index < len; index++ ) { if ( !IsNumeric(string[index]) ) // this character isn't alphabetic, so isn't part of the label { index--; // back up one character break; // exit the loop } } numberString = string.substr(0, index+1); string.erase(0,index+1); return numberString; }