In process of adding luaconsole.cpp

luprex/cpp/luaconsole.hpp

@@ -0,0 +1,45 @@
+//////////////////////////////////////////////////////
+//
+// LuaConsole:
+//
+// Parses lines of text, and tells you if you have a valid
+// lua expression.
+// 
+//////////////////////////////////////////////////////
+
+#ifndef LUACONSOLE_HPP
+#define LUACONSOLE_HPP
+
+#include <string>
+#include "luastack.hpp"
+
+class LuaConsole {
+public:
+    enum {
+        STATE_INCOMPLETE,    // We need more input text.
+        STATE_COMPLETE,      // We have a valid lua expression.
+        STATE_SLASHCOMMAND,  // We have a slash-command.
+        STATE_SYNTAX,        // We have a syntax error.
+    };
+private:
+    lua_State *lua_state_;
+    int state_;
+    int lines_;
+    std::string expression_;
+    std::string syntax_;
+
+public:
+    LuaConsole();
+    ~LuaConsole();
+
+    int state() const { return state_; }
+    int lines() const { return lines_; }
+    const std::string &expression() const { return expression_; }
+    const std::string &syntax() const { return syntax_; }
+
+    void add(std::string line);
+    void add_stdin();
+    void clear();
+};
+
+#endif //LUACONSOLE_HPP