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1 | #ifndef TextFile_h |
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2 | #define TextFile_h |
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3 | |
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4 | #include <stdio.h> |
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5 | |
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6 | struct TEXTFILEPOS |
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7 | { |
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8 | unsigned uOffset; |
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9 | unsigned uLineNr; |
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10 | unsigned uColNr; |
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11 | }; |
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12 | |
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13 | const unsigned TextFileBufferSize = 256; |
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14 | |
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15 | class TextFile |
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16 | { |
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17 | private: |
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18 | // no default c'tor, not implemented |
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19 | TextFile(); |
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20 | |
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21 | public: |
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22 | virtual ~TextFile(); |
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23 | |
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24 | TextFile(const char szFileName[], bool bWrite = false); |
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25 | TextFile(FILE *ptrFile, const char *ptrFileName = "-"); |
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26 | void Close() { fclose(m_ptrFile); m_ptrFile = 0; } |
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27 | |
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28 | bool GetLine(char szLine[], unsigned uBytes); |
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29 | bool GetTrimLine(char szLine[], unsigned uBytes); |
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30 | void GetLineX(char szLine[], unsigned uBytes); |
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31 | |
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32 | bool GetToken(char szToken[], unsigned uBytes, const char szCharTokens[] = "{}"); |
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33 | void GetTokenX(char szToken[], unsigned uBytes, const char szCharTokens[] = "{}"); |
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34 | |
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35 | void Skip(); |
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36 | void SkipLine(); |
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37 | void SkipWhite(); |
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38 | bool SkipWhiteX(); |
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39 | void Rewind(); |
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40 | TEXTFILEPOS GetPos(); |
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41 | void SetPos(TEXTFILEPOS Pos); |
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42 | bool GetChar(char &c); |
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43 | void GetCharX(char &c); |
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44 | void GetNonblankChar(char &c); |
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45 | |
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46 | unsigned GetLineNr() { return m_uLineNr; } |
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47 | |
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48 | void PutString(const char szLine[]); |
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49 | void PutFormat(const char szFormat[], ...); |
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50 | void PutChar(char c); |
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51 | |
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52 | const char *GetFileName() { return m_ptrName; } |
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53 | |
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54 | void PushBack(int c) { m_cPushedBack = c; } |
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55 | |
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56 | FILE *GetStdioFile() const { return m_ptrFile; } |
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57 | |
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58 | private: |
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59 | void Init(FILE *ptrFile, const char *ptrFileName); |
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60 | |
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61 | private: |
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62 | FILE *m_ptrFile; |
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63 | unsigned m_uLineNr; |
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64 | unsigned m_uColNr; |
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65 | char *m_ptrName; |
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66 | bool m_bLastCharWasEOL; |
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67 | int m_cPushedBack; |
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68 | }; |
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69 | |
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70 | #endif // TextFile_h |
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