Adding LuaRegex.

1 files changed, 123 insertions, 0 deletions

diff --git a/lib/LuaRegex.cc b/lib/LuaRegex.cc
new file mode 100644
index 0000000..a3cf265
--- /dev/null
+++ b/lib/LuaRegex.cc
@@ -0,0 +1,123 @@
+/*
+ *  Baltisot
+ *  Copyright (C) 1999-2005 Nicolas "Pixel" Noble
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* $Id: LuaRegex.cc,v 1.1 2005-03-31 16:23:05 pixel Exp $ */
+
+#include "LuaRegex.h"
+
+LuaRegex::LuaRegex(Regex * _r) : r(_r) { }
+
+enum Regex_methods_t {
+    REGEX_MATCH = 0,
+};
+
+enum Regex_functions_t {
+    REGEX_NEWREGEX = 0,
+};
+
+struct lua_functypes_t Regex_methods[] = {
+    { REGEX_MATCH,     "Match",     1, 1, {LUA_STRING} },
+    { -1, 0, 0, 0, 0 }
+};
+
+struct lua_functypes_t Regex_functions[] = {
+    { REGEX_NEWREGEX,   "Regex" ,     1, 3, {LUA_STRING, LUA_NUMBER, LUA_NUMBER} },
+    { -1, 0, 0, 0, 0 }
+};
+
+class sLua_Regex : public Base {
+  public:
+    DECLARE_METHOD(Regex, REGEX_MATCH);
+
+    DECLARE_FUNCTION(Regex, REGEX_NEWREGEX);
+  private:
+    static int Regex_proceed(Lua * L, int n, Regex * obj, int caller);
+    static int Regex_proceed_statics(Lua * L, int n, int caller);
+};
+
+void LuaRegex::pushmembers(Lua * L) {
+    pushme(L, r);
+
+    PUSH_METHOD(Regex, REGEX_MATCH);
+}
+
+void LuaRegex::pushstatics(Lua * L) throw (GeneralException) {
+    CHECK_METHODS(Regex);
+    CHECK_FUNCTIONS(Regex);
+
+    PUSH_FUNCTION(Regex, REGEX_NEWREGEX);
+    
+    L->push("REG_EXTENDED");
+    L->push((lua_Number) REG_EXTENDED);
+    L->settable(LUA_GLOBALSINDEX);
+    
+    L->push("REG_ICASE");
+    L->push((lua_Number) REG_ICASE);
+    L->settable(LUA_GLOBALSINDEX);
+    
+    L->push("REG_NOSUB");
+    L->push((lua_Number) REG_NOSUB);
+    L->settable(LUA_GLOBALSINDEX);
+    
+    L->push("REG_NEWLINE");
+    L->push((lua_Number) REG_NEWLINE);
+    L->settable(LUA_GLOBALSINDEX);
+    
+    L->push("REG_NOTBOL");
+    L->push((lua_Number) REG_NOTBOL);
+    L->settable(LUA_GLOBALSINDEX);
+    
+    L->push("REG_NOTEOL");
+    L->push((lua_Number) REG_NOTEOL);
+    L->settable(LUA_GLOBALSINDEX);
+}
+
+int sLua_Regex::Regex_proceed(Lua * L, int n, Regex * r, int caller) {
+    String s;
+
+    switch (caller) {
+    case REGEX_MATCH:
+	s = L->tostring(2);
+	L->push(r->Match(s));
+        break;
+    }
+
+    return 1;
+}
+
+int sLua_Regex::Regex_proceed_statics(Lua * L, int n, int caller) {
+    String s;
+    int cflags = REG_EXTENDED, eflags = 0;
+
+    switch (caller) {
+    case REGEX_NEWREGEX:
+        s = L->tostring(1);
+	if (n >= 2)
+	    cflags = L->tonumber(2);
+	if (n >= 3)
+	    eflags = L->tonumber(3);
+        {
+            LuaRegex c(new Regex(s, cflags, eflags));
+            c.pushdestruct(L);
+        }
+        break;
+    }
+
+    return 1;
+}