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#ifndef TextFile_h
#define TextFile_h
#include <stdio.h>
struct TEXTFILEPOS
{
unsigned uOffset;
unsigned uLineNr;
unsigned uColNr;
};
const unsigned TextFileBufferSize = 256;
class TextFile
{
private:
// no default c'tor, not implemented
TextFile();
public:
virtual ~TextFile();
TextFile(const char szFileName[], bool bWrite = false);
TextFile(FILE *ptrFile, const char *ptrFileName = "-");
bool GetLine(char szLine[], unsigned uBytes);
bool GetTrimLine(char szLine[], unsigned uBytes);
void GetLineX(char szLine[], unsigned uBytes);
bool GetToken(char szToken[], unsigned uBytes, const char szCharTokens[] = "{}");
void GetTokenX(char szToken[], unsigned uBytes, const char szCharTokens[] = "{}");
void Skip();
void SkipLine();
void SkipWhite();
void Rewind();
TEXTFILEPOS GetPos();
void SetPos(TEXTFILEPOS Pos);
bool GetChar(char &c);
void GetCharX(char &c);
void GetNonblankChar(char &c);
unsigned GetLineNr() { return m_uLineNr; }
void PutString(const char szLine[]);
void PutFormat(const char szFormat[], ...);
void PutChar(char c);
const char *GetFileName() { return m_ptrName; }
void PushBack(int c) { m_cPushedBack = c; }
FILE *GetStdioFile() const { return m_ptrFile; }
private:
void Init(FILE *ptrFile, const char *ptrFileName);
private:
FILE *m_ptrFile;
unsigned m_uLineNr;
unsigned m_uColNr;
char *m_ptrName;
bool m_bLastCharWasEOL;
int m_cPushedBack;
};
#endif // TextFile_h
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