1 /* yForth? - A Forth interpreter written in ANSI C
2 * Copyright (C) 2012 Luca Padovani
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 * ------------------------------------------------------------------------
17 * Module name: toolse.c
18 * Abstract: Programming Tools extension word set
29 /**************************************************************************/
30 /* WORDS ******************************************************************/
31 /**************************************************************************/
41 compile_cell((Cell) _branch);
47 register Cell flag = *sp++;
48 register Cell nest = 1;
49 register Cell ok = FFLAG(1);
59 if (!strmatch("[IF]", _dp, 4)) nest++;
60 else if (!strmatch("[THEN]", _dp, 6) ||
61 (!strmatch("[ELSE]", _dp, 6) && nest == 1)) nest--;
67 void _bracket_else() {
68 register Cell nest = 1;
69 register Cell ok = FFLAG(1);
78 if (!strmatch("[IF]", _dp, 4)) nest++;
79 else if (!strmatch("[THEN]", _dp, 6)) nest--;
84 void _bracket_then() {