// Game_Music_Emu https://bitbucket.org/mpyne/game-music-emu/

#ifndef BML_PARSER_H
#define BML_PARSER_H

#include <vector>
#include <string>
#include <sstream>

class Bml_Node
{
	char * name;
	char * value;
	
	std::vector<Bml_Node> children;
	
	static Bml_Node emptyNode;
	
public:
	Bml_Node();
	Bml_Node(char const* name, size_t max_length = ~0UL);
	Bml_Node(Bml_Node const& in);

	~Bml_Node();
	
	void clear();
	
	void setLine(const char * line, size_t max_length = ~0UL);
	Bml_Node& addChild(Bml_Node const& child);
	
	const char * getName() const;
	const char * getValue() const;
	
	void setValue(char const* value);
	
	size_t getChildCount() const;
	Bml_Node const& getChild(size_t index) const;
	
	Bml_Node & walkToNode( const char * path, bool use_indexes = false );
	Bml_Node const& walkToNode( const char * path ) const;
};

class Bml_Parser
{
	Bml_Node document;
	
public:
	Bml_Parser() { }
	
	void parseDocument(const char * document, size_t max_length = ~0UL);
	
	const char * enumValue(std::string const& path) const;
	
	void setValue(std::string const& path, long value);
	void setValue(std::string const& path, const char * value);
	
	void serialize(std::string & out) const;
	
private:
	void serialize(std::ostringstream & out, Bml_Node const* node, unsigned int indent) const;
};

#endif // BML_PARSER_H