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f0e8b76c03
Due to the tasks to take in charge, the internal parser will grow in size to support basic CPP feature, so it is a good idea to start by moving the current functions into a dedicated file.
125 lines
2.8 KiB
C
125 lines
2.8 KiB
C
/*
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* Window Maker window manager
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*
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* Copyright (c) 1997-2003 Alfredo K. Kojima
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "wconfig.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <WINGs/WUtil.h>
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#define MAXLINE 1024
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char *getLine(void * file, const char *file_name)
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{
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char linebuf[MAXLINE];
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char *line = NULL, *result = NULL;
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size_t len;
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int done;
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again:
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done = 0;
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while (!done && fgets(linebuf, sizeof(linebuf), file) != NULL) {
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line = wtrimspace(linebuf);
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len = strlen(line);
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/* allow line wrapping */
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if (len > 0 && line[len - 1] == '\\') {
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line[len - 1] = '\0';
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} else {
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done = 1;
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}
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if (result == NULL) {
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result = line;
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} else {
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if (strlen(result) < MAXLINE) {
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result = wstrappend(result, line);
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}
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wfree(line);
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}
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}
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if (!done || ferror(file)) {
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wfree(result);
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result = NULL;
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} else if (result != NULL && (result[0] == 0 || result[0] == '#' ||
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(result[0] == '/' && result[1] == '/'))) {
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wfree(result);
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result = NULL;
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goto again;
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} else if (result != NULL && strlen(result) >= MAXLINE) {
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wwarning(_("%s:maximal line size exceeded in menu config: %s"),
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file_name, line);
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wfree(result);
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result = NULL;
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goto again;
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}
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return result;
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}
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void separateline(char *line, char **title, char **command, char **parameter, char **shortcut)
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{
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char *suffix, *next = line;
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*title = NULL;
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*command = NULL;
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*parameter = NULL;
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*shortcut = NULL;
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/* get the title */
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*title = wtokennext(line, &next);
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if (next == NULL)
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return;
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line = next;
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/* get the command or shortcut keyword */
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*command = wtokennext(line, &next);
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if (next == NULL)
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return;
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line = next;
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if (*command != NULL && strcmp(*command, "SHORTCUT") == 0) {
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/* get the shortcut */
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*shortcut = wtokennext(line, &next);
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if (next == NULL)
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return;
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line = next;
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/* get the command */
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*command = wtokennext(line, &next);
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if (next == NULL)
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return;
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line = next;
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}
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/* get the parameters */
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suffix = wtrimspace(line);
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/* should we keep this weird old behavior? */
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if (suffix[0] == '"') {
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*parameter = wtokennext(suffix, &next);
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wfree(suffix);
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} else {
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*parameter = suffix;
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}
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}
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