1 // BotInterp.C -*- C++ -*-
2 // Copyright (c) 1998 Etienne BERNARD
3 // Copyright (C) 2002 Clinton Ebadi
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
25 #include "BotInterp.H"
32 #include <libguile/regex-posix.h>
35 BotInterp::BotInterp(Bot *b, String fn)
38 logPort = scm_open_file(Utils::str2scm (fn),
39 Utils::str2scm ("a"));
40 scm_gc_protect_object(logPort);
44 BotInterp::Execute(String command)
46 Interp::Execute(bot, command);
50 BotInterp::LoadScript(String filename)
52 Interp::LoadScript(bot, filename);
56 BotInterp::ScriptLog()
63 bool hptr_lt (const Hook* h, const Hook* h1)
64 // Hook Pointer less than
65 // Used to sort the Hooks list
70 BotInterp::AddHook(int hooktype, SCM regex, SCM function, int pri, bool fall,
72 if (scm_string_p(regex) == SCM_BOOL_F)
74 String rx = Utils::to_upper (Utils::scm2str (regex));
75 SCM r = scm_make_regexp(regex,
76 scm_listify (gh_lookup("regexp/icase"),
78 scm_gc_protect_object(r);
79 scm_gc_protect_object(function);
80 // First, we check if an hook doesn't exist yet
81 std::list<Hook *>::iterator it = hooksMap[hooktype].begin();
82 std::list<Hook *>::iterator it2 = hooksMap[hooktype].end();
84 for ( ; it != it2; ++it)
85 // It exists, we replace it.
86 if ((*it)->regex_str == rx && (*it)->name == name) {
87 scm_gc_unprotect_object((*it)->function);
88 scm_gc_unprotect_object (r);
89 (*it)->function = function;
90 (*it)->priority = pri;
91 (*it)->fallthru = fall;
92 hooksMap[hooktype].sort (hptr_lt);
95 // It does not exist, we create it
96 hooksMap[hooktype].push_back (new Hook(hooktype, rx, r,
97 function, pri, fall, name));
98 hooksMap[hooktype].sort (hptr_lt);
103 BotInterp::RunHooks(int hooktype, String match, SCM args)
106 // We want to execute higher priority hooks first, so we start at
107 // the end of the list instead of the beggining
108 std::list<Hook *>::reverse_iterator it = hooksMap[hooktype].rbegin();
109 std::list<Hook *>::reverse_iterator it2 = hooksMap[hooktype].rend();
112 for ( ; it != it2; ++it) {
113 if (scm_regexp_exec((*it)->regex, Utils::str2scm (match),
114 SCM_UNDEFINED, SCM_UNDEFINED) != SCM_BOOL_F)
116 wd.func = (*it)->function;
117 result = scm_internal_catch(SCM_BOOL_T,
118 (scm_t_catch_body) lazy_apply_wrapper,
119 static_cast<void *> (&wd),
120 (scm_t_catch_handler) empty_handler, 0);
121 if (! (*it)->fallthru)
129 BotInterp::AddTimer(int delay, SCM function)
131 int when = time(NULL) + delay;
133 scm_gc_protect_object(function);
134 Timer *t = new Timer(c, when, function);
135 timersList.push_back(t);
136 return scm_long2num (c);
140 BotInterp::DelTimer(SCM timer)
142 int count = scm_num2long(timer, SCM_ARG1, "BotInterp::DelTimer");
143 std::list<Timer *>::iterator it = timersList.begin();
144 std::list<Timer *>::iterator it2 = timersList.end();
146 for ( ; it != it2; ++it) {
147 if ((*it)->count == count) {
148 scm_gc_unprotect_object((*it)->function);
150 timersList.erase(it);
158 BotInterp::RunTimers(int now)
160 std::list<Timer *>::iterator it = timersList.begin();
161 std::list<Timer *>::iterator it2 = timersList.end();
162 std::list<Timer *>::iterator it3;
164 struct wrapper_data wd;
165 wd.args = scm_listify (SCM_UNDEFINED);
168 if ((*it)->when <= now) {
169 wd.func = (*it)->function;
170 scm_internal_catch(SCM_BOOL_T,
171 (scm_t_catch_body) lazy_apply_wrapper, (void *)&wd,
172 (scm_t_catch_handler) empty_handler, 0);
173 scm_gc_unprotect_object(wd.func);
177 timersList.erase(it);