view anagram/guisupport/tokentabdc.cpp @ 21:1c9dac05d040

Add lint-style FALLTHROUGH annotations to fallthrough cases. (in the parse engine and thus the output code) Document this, because the old output causes warnings with gcc10.
author David A. Holland
date Mon, 13 Jun 2022 00:04:38 -0400
parents 13d2b8934445
children
line wrap: on
line source

/*
 * AnaGram, A System for Syntax Directed Programming
 * Copyright 1993-2002 Parsifal Software. All Rights Reserved.
 * See the file COPYING for license and usage terms.
 *
 * tokentabdc.cpp
 */

#include "dc.h"
#include "items.h"
#include "q1glbl.h"
#include "rule.h"
#include "stacks.h"
#include "tokentabdc.h"
#include "ut.h"
#include "ws.h"


static int token_table_tabs[] = {6,9,13,21,0};

token_table_dc::token_table_dc(void)
  : dc("Token Table")
{
  tab_stops = token_table_tabs;
  columnHeadTitle = "Token\tFlags\tPrec\tType\tName";
  //des->c_size = cursor_bar_size;
  des->d_size.y = ntkns;
  //getWidth();
  //resize_window();
}

void token_table_dc::getLine(unsigned ln) const {
  token_number_map tm;
  const char *zl;
  char as;
  char *ts;
  char prbuf[20] = "   ";

  ln++;
  tm = map_token_number[ln];
  zl = tm.zero_length_flag ? "zl" : tm.non_terminal_flag ? "nt" : "  ";
  if (tm.precedence_level) {
    as = tm.left_associative ? 'l' : tm.right_associative ? 'r' : 'n';
    sprintf(prbuf, "%c%02d", as, tm.precedence_level);
  }
  else if (tm.sticky) {
    strcpy(prbuf, "s  ");
  }
  //ts = dict_str(cast_dict,tm.value_type);
  ts = Cast(tm.value_type)->pointer();
  ssprintf("T%03d\t%s\t%s\t(%s)\t", ln, zl, prbuf, ts);
  atkn(ln);
}

int token_table_dc::expansion_rules_ok(unsigned ln) {
  return build_item_list_ok(ln+1);
}

dc_ref token_table_dc::expansion_rules(unsigned ln) {
  return build_item_list(ln+1);
}

int token_table_dc::productions_ok(unsigned ln) {
  return productions_window_ok(ln+1);
}

dc_ref token_table_dc::productions(unsigned ln) {
  return productions_window(ln+1);
}

int token_table_dc::set_elements_ok(unsigned ln) {
  return token_set_window_ok(ln+1);
}

dc_ref token_table_dc::set_elements(unsigned ln) {
  return token_set_window(ln+1);
}

int token_table_dc::usage_ok(unsigned ln) {
  return token_usage_window_ok(ln+1);
}

dc_ref token_table_dc::usage(unsigned ln) {
  return token_usage_window(ln+1);
}