2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these librararies and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
23 /* $XConsortium: Task.h /main/2 1996/07/18 15:23:13 drk $ */
30 #include "Exceptions.hh"
32 class Unexpected : public Exception{
34 /* BEWARE! we keep a pointer to the string without copying it! */
35 Unexpected(const char *msg) { msg_ = msg; };
37 const char *msg(void) { return msg_; };
39 DECLARE_EXCEPTION(Unexpected, Exception)
52 virtual void markup(const Token& t) = 0 /* throw(Unexpected) */;
54 virtual void data(const char *chars,
59 class ComplexTask: public Task{
62 virtual void markup(const Token& t) /* throw(Unexpected) */;
64 virtual void data(const char *chars,
70 void removeAllSubTasks();
71 void addSubTask(Task *);
73 void stopSubTask(Task *);
75 #define KILLSUBTASK(t) { if(t) { stopSubTask(t); delete t; t = NULL; } }
77 Task *subtask(int i) { return subtasks[i]; };
92 class TestTask : public Task{
95 virtual void markup(const Token& t) /* throw(Unexpected) */;
97 virtual void data(const char *chars,
101 class TestTask2: public ComplexTask{
107 virtual void markup(const Token& t) /* throw(Unexpected) */;
109 virtual void data(const char *chars,
113 #endif /* TEST_TASK */
115 #endif /* __Task_h */