LuaNode.h

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#ifndef LUANODE_H_
#define LUANODE_H_

#include "LuaAPI.h"
#include "missionScript/ScriptNode.h"
#include "utils/FastMap.h"
#include "utils/FlexArray.h"

class DataReader;
class DataValue;
class DataWriter;

class LuaNode : public ScriptNode
{
public:

    virtual ~LuaNode();

    virtual bool hasChildNodes() const;

    virtual LuaNode* getNamedNode( const Str& nodeName );

    virtual LuaNode* newChildNode( const Str& nodeName );

    virtual LuaNode* newChildFunction( const Str& functionName,
                                       const Str& functionBody, Logger& logger );

    virtual int getNodeCount( const Str& nodeName ) const;

    virtual LuaNode* getIndexedNode( unsigned int index );

    virtual LuaNode* getParentNode() const;

    virtual int getIndex() const
    {
        return index_;
    }

    virtual const Str& getName() const
    {
        return name_;
    }

    virtual bool readBool( bool& readTo ) const;

    virtual bool readDouble( double& readTo ) const;

    virtual bool readString( Str& readTo ) const;

    virtual DataValue* asNewDataValue();

    virtual bool execute( FlexArray<DataReader*>& inputs, FlexArray<SettingReader*>& settings,
                          FlexArray<DataWriter*>& outputs, FlexArray<const Unit*>& outUnits, Logger& logger );

    virtual bool execute( FlexArray<DataReader*>& inputs, FlexArray<SettingReader*>& settings,
                          bool& boolOutput, Logger& logger );

    virtual bool execute( Logger& logger );

    virtual Str toString() const;

private:
    // Note that the copy constructor below is private and not given a body.
    // Any attempt to call it will return a compiler error.
    LuaNode( const LuaNode& old ); // disallow copy constructor

    friend class LuaAPI;

    LuaNode();

    LuaNode( LuaNode* parentNode, int index );

    LuaNode( LuaNode* parentNode, const Str& name );

    bool open() const;

    void close() const;

    inline bool isRoot() const
    {
        return parentNode_ == NULL;
    }
    LuaNode* parentNode_;

    int index_;

    Str name_;

    FastMap<const Str, LuaNode*>* childMap_;

    FlexArray<LuaNode*>* childList_;
};

#endif /* LUANODE_H_ */