예제 #1
0
파일: numeric.c 프로젝트: RobertDash/pspp
/* Parses the NUMERIC command. */
int
cmd_numeric (struct lexer *lexer, struct dataset *ds)
{
  size_t i;

  /* Names of variables to create. */
  char **v;
  size_t nv;

  do
    {
      /* Format spec for variables to create.  f.type==-1 if default is to
	 be used. */
      struct fmt_spec f;

      if (!parse_DATA_LIST_vars (lexer, dataset_dict (ds),
                                 &v, &nv, PV_NO_DUPLICATE))
	return CMD_FAILURE;

      /* Get the optional format specification. */
      if (lex_match (lexer, T_LPAREN))
	{
	  if (!parse_format_specifier (lexer, &f))
	    goto fail;

	  if ( ! fmt_check_output (&f))
	    goto fail;

	  if (fmt_is_string (f.type))
	    {
              char str[FMT_STRING_LEN_MAX + 1];
	      msg (SE, _("Format type %s may not be used with a numeric "
                         "variable."), fmt_to_string (&f, str));
	      goto fail;
	    }

	  if (!lex_match (lexer, T_RPAREN))
	    {
              lex_error_expecting (lexer, "`)'", NULL_SENTINEL);
	      goto fail;
	    }
	}
      else
	f.type = -1;

      /* Create each variable. */
      for (i = 0; i < nv; i++)
	{
	  struct variable *new_var = dict_create_var (dataset_dict (ds), v[i], 0);
	  if (!new_var)
	    msg (SE, _("There is already a variable named %s."), v[i]);
	  else
	    {
	      if (f.type != -1)
                var_set_both_formats (new_var, &f);
	    }
	}

      /* Clean up. */
      for (i = 0; i < nv; i++)
	free (v[i]);
      free (v);
    }
  while (lex_match (lexer, T_SLASH));

  return CMD_SUCCESS;

  /* If we have an error at a point where cleanup is required,
     flow-of-control comes here. */
fail:
  for (i = 0; i < nv; i++)
    free (v[i]);
  free (v);
  return CMD_FAILURE;
}
예제 #2
0
파일: eel_edit.cpp 프로젝트: Artogn/licecap
void EEL_Editor::draw_string(int *ml, int *skipcnt, const char *str, int amt, int *attr, int newAttr, int comment_string_state)
{
  if (amt > 0 && comment_string_state=='"')
  {
    while (amt > 0 && *str)
    {
      const char *str_scan = str;
      int varpos,varlen,l=0;

      while (!l && *str_scan)
      {
        while (*str_scan && *str_scan != '%' && str_scan < str+amt) str_scan++;
        if (str_scan >= str+amt) break;

        l = parse_format_specifier(str_scan,&varpos,&varlen);
        if (!l && *str_scan)  if (*++str_scan == '%') str_scan++;
      }
      if (!*str_scan || str_scan >= str+amt) break; // allow default processing to happen if we reached the end of the string

      if (l > amt) l=amt;

      if (str_scan > str) 
      {
        const int sz=wdl_min(str_scan-str,amt);
        draw_string_urlchk(ml,skipcnt,str,sz,attr,newAttr);
        str += sz;
        amt -= sz;
      }

      {
        const int sz=(varlen>0) ? wdl_min(varpos,amt) : wdl_min(l,amt);
        if (sz>0) 
        {
          draw_string_internal(ml,skipcnt,str,sz,attr,SYNTAX_HIGHLIGHT2);
          str += sz;
          amt -= sz;
        }
      }

      if (varlen>0) 
      {
        int sz = wdl_min(varlen,amt);
        if (sz>0)
        {
          draw_string_internal(ml,skipcnt,str,sz,attr,*str == '#' ? SYNTAX_STRINGVAR : SYNTAX_HIGHLIGHT1);
          amt -= sz;
          str += sz;
        }

        sz = wdl_min(l - varpos - varlen, amt);
        if (sz>0)
        {
          draw_string_internal(ml,skipcnt,str,sz,attr,SYNTAX_HIGHLIGHT2);
          amt-=sz;
          str+=sz;
        }
      }
    }
  }
  draw_string_urlchk(ml,skipcnt,str,amt,attr,newAttr);
}
예제 #3
0
파일: numeric.c 프로젝트: RobertDash/pspp
/* Parses the STRING command. */
int
cmd_string (struct lexer *lexer, struct dataset *ds)
{
  size_t i;

  /* Names of variables to create. */
  char **v;
  size_t nv;

  /* Format spec for variables to create. */
  struct fmt_spec f;

  /* Width of variables to create. */
  int width;

  do
    {
      if (!parse_DATA_LIST_vars (lexer, dataset_dict (ds),
                                 &v, &nv, PV_NO_DUPLICATE))
	return CMD_FAILURE;

      if (!lex_force_match (lexer, T_LPAREN)
          || !parse_format_specifier (lexer, &f)
          || !lex_force_match (lexer, T_RPAREN))
	goto fail;
      if (!fmt_is_string (f.type))
	{
          char str[FMT_STRING_LEN_MAX + 1];
	  msg (SE, _("Format type %s may not be used with a string "
                     "variable."), fmt_to_string (&f, str));
	  goto fail;
	}
      if (!fmt_check_output (&f))
        goto fail;

      width = fmt_var_width (&f);

      /* Create each variable. */
      for (i = 0; i < nv; i++)
	{
	  struct variable *new_var = dict_create_var (dataset_dict (ds), v[i],
                                                      width);
	  if (!new_var)
	    msg (SE, _("There is already a variable named %s."), v[i]);
	  else
            var_set_both_formats (new_var, &f);
	}

      /* Clean up. */
      for (i = 0; i < nv; i++)
	free (v[i]);
      free (v);
    }
  while (lex_match (lexer, T_SLASH));

  return CMD_SUCCESS;

  /* If we have an error at a point where cleanup is required,
     flow-of-control comes here. */
fail:
  for (i = 0; i < nv; i++)
    free (v[i]);
  free (v);
  return CMD_FAILURE;
}