Function get_token

tools/kconfig2html.c:868–943

 ****************************************************************************/

static char *get_token(void)
{
  char *pbegin;
  char *pend = NULL;

  /* The position to begin/resume parsing is in g_lnptr. */

  if (g_lnptr && *g_lnptr)
    {
      pbegin = g_lnptr;
    }
  else
    {
      return NULL;
    }

  /* Find the beginning of the next token */

  for (;
       *pbegin && strchr(g_delimiters, *pbegin) != NULL;
       pbegin++);

  /* If we are at the end of the string with nothing
   * but delimiters found, then return NULL.
   */

  if (!*pbegin)
    {
      g_lnptr = pbegin;
      return NULL;
    }

  /* Get if the token is a quoted string */

  if (*pbegin == '"')
    {
      /* Search for the trailing quotation mark */

      pend = findchar(pbegin + 1, '"');

      /* Did we find the trailing quotation mark */

      if (pend)
        {
          /* Yes.. skip over it */

          pend++;
        }
    }
  else
    {
      /* Find the end of the token */

      for (pend = pbegin + 1;
           *pend && strchr(g_delimiters, *pend) == NULL;
           pend++);
    }