// BufferAccessor.h
// Copyright (C) 2004 Active State Corporation.  All rights reserved.

// Shut up annoying Visual C++ warnings:
#ifdef _MSC_VER
#ifndef _CRT_SECURE_NO_DEPRECATE
#define _CRT_SECURE_NO_DEPRECATE
#endif
#endif


#include <Accessor.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h> 

class BufferAccessor : public Accessor {

protected:
	const char* p_buffer;
	int size_p_buffer;
    
	unsigned int startSeg;

	void Fill(int position);
	bool InternalIsLeadByte(char ch);

private:
    int  CoordinateNumLines;
    bool _DumpFoldLevels;
    bool Verbose;

public:
	int* p_colors;
    int* p_FoldLevels;
    int* p_NewlinePoints;
    int  NumLines;

	BufferAccessor(const char* buffer, bool DumpFoldLevels, bool _verbose=false);
	~BufferAccessor();
    bool Match(int pos, const char *s);
	char StyleAt(int position);
	int GetLine(int position);
	int LineStart(int line);
	int LevelAt(int line);
	int Length();
	void Flush();
	int GetLineState(int line);
	int SetLineState(int line, int state);
	int GetPropertyInt(const char *key, int defaultValue=0);
	virtual char *GetProperties();

	void StartAt(unsigned int start, char chMask=31);
	void SetFlags(char chFlags_, char chWhile_);
	unsigned int GetStartSegment();
	void StartSegment(unsigned int pos);
	virtual void ColourTo(unsigned int pos, int chAttr);
	void SetLevel(int line, int level);
	int IndentAmount(int line, int *flags, PFNIsCommentLeader pfnIsCommentLeader = 0);
};

#ifndef PLATFORM_ASSERT
#define PLATFORM_ASSERT ASSERT
#endif