4 files changed, 25 insertions, 2 deletions
diff --git a/Sluift/Lua/Check.cpp b/Sluift/Lua/Check.cpp
index 65ada7b..a9b8f02 100644
--- a/Sluift/Lua/Check.cpp
+++ b/Sluift/Lua/Check.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Remko Tronçon
+ * Copyright (c) 2013-2014 Remko Tronçon
  * Licensed under the GNU General Public License.
  * See the COPYING file for more information.
  */
@@ -12,6 +12,7 @@
 #include <lua.hpp>
 
 #include <Sluift/Lua/Exception.h>
+#include <Swiften/Base/ByteArray.h>
 
 using namespace Swift;
 
@@ -43,6 +44,15 @@ std::string Lua::checkString(lua_State* L, int arg) {
 	return std::string(s);
 }
 
+ByteArray Lua::checkByteArray(lua_State* L, int arg) {
+	size_t len;
+	const char *s = lua_tolstring(L, arg, &len);
+	if (!s) {
+		throw Lua::Exception(getArgTypeError(L, arg, LUA_TSTRING));
+	}
+	return createByteArray(s, len);
+}
+
 void* Lua::checkUserDataRaw(lua_State* L, int arg) {
 	void* userData = lua_touserdata(L, arg);
 	if (!userData) {
diff --git a/Sluift/Lua/Check.h b/Sluift/Lua/Check.h
index 8a8b64a..c22751b 100644
--- a/Sluift/Lua/Check.h
+++ b/Sluift/Lua/Check.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Remko Tronçon
+ * Copyright (c) 2013-2014 Remko Tronçon
  * Licensed under the GNU General Public License.
  * See the COPYING file for more information.
  */
@@ -8,6 +8,8 @@
 
 #include <string>
 
+#include <Swiften/Base/ByteArray.h>
+
 struct lua_State;
 
 namespace Swift {
@@ -15,6 +17,7 @@ namespace Swift {
 		void checkType(lua_State* L, int arg, int type);
 		int checkIntNumber(lua_State* L, int arg);
 		std::string checkString(lua_State* L, int arg);
+		ByteArray checkByteArray(lua_State* L, int arg);
 
 		void* checkUserDataRaw(lua_State* L, int arg);
 
diff --git a/Sluift/Lua/LuaUtils.cpp b/Sluift/Lua/LuaUtils.cpp
index 915f3cc..dbadaab 100644
--- a/Sluift/Lua/LuaUtils.cpp
+++ b/Sluift/Lua/LuaUtils.cpp
@@ -189,3 +189,11 @@ void Swift::Lua::registerExtraHelp(lua_State* L, int index, const std::string& n
 	}
 	lua_pop(L, 3);
 }
+
+void Swift::Lua::pushStringArray(lua_State* L, const std::vector<std::string>& strings) {
+	lua_createtable(L, strings.size(), 0);
+	for (size_t i = 0; i < strings.size(); ++i) {
+		lua_pushstring(L, strings[i].c_str());
+		lua_rawseti(L, -2, boost::numeric_cast<int>(i+1));
+	}
+}
diff --git a/Sluift/Lua/LuaUtils.h b/Sluift/Lua/LuaUtils.h
index 105f249..ed4fcc1 100644
--- a/Sluift/Lua/LuaUtils.h
+++ b/Sluift/Lua/LuaUtils.h
@@ -37,5 +37,7 @@ namespace Swift {
 		boost::optional<std::string> getStringField(lua_State* L, int index, const std::string&);
 		boost::optional<bool> getBooleanField(lua_State* L, int index, const std::string&);
 		boost::optional<int> getIntField(lua_State* L, int index, const std::string&);
+
+		void pushStringArray(lua_State* L, const std::vector<std::string>& strings);
 	}
 }