Refactor luaconsole to make it easier to use

luprex/core/cpp/luaconsole.cpp

@@ -20,13 +20,11 @@ LuaConsole::~LuaConsole() {
 void LuaConsole::clear() {
     raw_input_ = "";
     lines_ = 0;
-    lua_expression_ = "";
     words_.clear();
-    syntax_ = "";
-    action_ = DO_NOTHING;
     prompt_ = "> ";
 }
 
+
 void LuaConsole::split_words() {
     words_.clear();
     std::string acc;
@@ -64,7 +62,7 @@ void LuaConsole::add(std::string line) {
         split_words();
         if (words_.size() >= 1) {
             if (is_single_letter(words_[0]) || (util::validinteger(words_[0]))) {
-                action_ = DO_COMMAND;
+                // We have a valid parsed command.  Return it.
                 return;
             }
         }
@@ -89,19 +87,16 @@ void LuaConsole::add(std::string line) {
         size_t lmsg;
         const char *msg = lua_tolstring(lua_state_, -1, &lmsg);
         const char *tp = msg + lmsg - leof;
-        if (strstr(msg, eof) == tp) {
-            action_ = DO_NOTHING;
-        } else {
-            action_ = DO_SYNTAX;
-            syntax_ = msg;
+        if (strstr(msg, eof) != tp) {
+            words_.push_back("syntax");
+            words_.push_back(msg);
         }
     } else {
-        action_ = DO_LUA;
-        lua_expression_ = partial;
+        words_.push_back("lua");
+        words_.push_back(partial);
     }
     lua_settop(lua_state_, top);
-
-    if (action_ == DO_NOTHING) {
+    if (words_.empty()) {
         prompt_ = ">> ";
     }
 }