string.cpp

c++编写的命令行解释器

/***************************************************************
File: STRING.CPP              Copyright 1992 by Dlugosz Software
part of the CMDL package for command-line parsing
cmdl_string class
This version may be used freely, with attribution.
***************************************************************/

#include "usual.h"
#include "cmdl.h"

/* /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\ */
/*     string                               */
/* /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\ */

void cmdl_string::report_error()
{
switch (error) {
   case NoValue:
      foutput ("use:\n@=<string> or @ <string>\nMay use quotes around a string that contains spaces\n");
      break;
   default:
      cmdl::report_error();
   }
}

/* /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\ */

bool cmdl_string::scan (cmdlscan& s)
{
if (!prelude()) return FALSE;
char* newval= getvalue (s);
delete value;   //out with the old
value= newval;  //in with the new
if (!value) return FALSE;
}