Introducing LuaSQL.

1 files changed, 84 insertions, 0 deletions

diff --git a/lib/LuaSQL.cc b/lib/LuaSQL.cc
new file mode 100644
index 0000000..3ea1465
--- /dev/null
+++ b/lib/LuaSQL.cc
@@ -0,0 +1,84 @@
+#include <mysql.h>
+#include "LuaSQL.h"
+
+LuaSQLConnection::LuaSQLConnection(SQLConnection * _c) : c(_c) { }
+
+enum SQLCONNECTION_methods_t {
+    SQLCONNECTION_QUERY = 0,
+};
+
+enum SQLCONNECTION_functions_t {
+    SQLCONNECTION_NEWSQLCONNECTION = 0,
+};
+
+struct lua_functypes_t SQLConnection_methods[] = {
+    { SQLCONNECTION_QUERY,     "Query",     1, 1, {LUA_STRING} },
+    { -1, 0, 0, 0, 0 }
+};
+
+struct lua_functypes_t SQLConnection_functions[] = {
+    { SQLCONNECTION_NEWSQLCONNECTION,   "SQLConnection" ,     4, 7, {LUA_STRING, LUA_STRING, LUA_STRING, LUA_STRING, LUA_NUMBER, LUA_STRING, LUA_NUMBER } },
+    { -1, 0, 0, 0, 0 }
+};
+
+class sLua_SQLConnection : public Base {
+  public:
+    DECLARE_METHOD(SQLConnection, SQLCONNECTION_QUERY);
+
+    DECLARE_FUNCTION(SQLConnection, SQLCONNECTION_NEWSQLCONNECTION);
+  private:
+    static int SQLConnection_proceed(Lua * L, int n, SQLConnection * obj, int caller);
+    static int SQLConnection_proceed_statics(Lua * L, int n, int caller);
+};
+
+void LuaSQLConnection::pushmembers(Lua * L) {
+    pushme(L, c);
+
+    PUSH_METHOD(SQLConnection, SQLCONNECTION_QUERY);
+}
+
+void LuaSQLConnection::pushstatics(Lua * L) throw (GeneralException) {
+    CHECK_METHODS(SQLConnection);
+    CHECK_FUNCTIONS(SQLConnection);
+
+    PUSH_FUNCTION(SQLConnection, SQLCONNECTION_NEWSQLCONNECTION);
+}
+
+int sLua_SQLConnection::SQLConnection_proceed(Lua * L, int n, SQLConnection * c, int caller) {
+    String s;
+
+    switch (caller) {
+    case SQLCONNECTION_QUERY:
+	s = L->tostring(2);
+	L->push((lua_Number) c->query(s));
+        break;
+    }
+
+    return 1;
+}
+
+int sLua_SQLConnection::SQLConnection_proceed_statics(Lua * L, int n, int caller) {
+    String host, user, passwd, db, socket = "";
+    int port = 3306, cflags = 0;
+
+    switch (caller) {
+    case SQLCONNECTION_NEWSQLCONNECTION:
+        host = L->tostring(1);
+        user = L->tostring(2);
+        passwd = L->tostring(3);
+        db = L->tostring(4);
+	if (n >= 5)
+	    port = L->tonumber(5);
+        if (n >= 6)
+            socket = L->tostring(6);
+	if (n >= 7)
+	    cflags = L->tonumber(7);
+        {
+            LuaSQLConnection c(new SQLConnection(host, user, passwd, db, port, socket, cflags));
+            c.pushdestruct(L);
+        }
+        break;
+    }
+
+    return 1;
+}