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1 | #ifndef INPUT_FORMAT_H |
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2 | #define INPUT_FORMAT_H |
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3 | |
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4 | #ifndef SEQ_H |
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5 | #include "seq.h" |
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6 | #endif |
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7 | #ifndef DEFS_H |
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8 | #include "defs.h" |
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9 | #endif |
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10 | |
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11 | class FormatReader; |
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12 | |
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13 | struct OutputFormat { |
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14 | virtual ~OutputFormat() { } |
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15 | virtual Format format() const = 0; |
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16 | }; |
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17 | |
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18 | // all input formats have to be output formats: |
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19 | class InputFormat : public OutputFormat, virtual Noncopyable { |
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20 | mutable char *id; // id of entry (=short-name) |
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21 | |
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22 | virtual char *create_id() const = 0; |
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23 | public: |
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24 | InputFormat() : id(NULp) {} |
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25 | ~InputFormat() OVERRIDE { freenull(id); } |
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26 | |
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27 | virtual void reinit() = 0; |
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28 | Format format() const OVERRIDE = 0; |
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29 | |
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30 | const char *get_id() const { |
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31 | if (!id) id = create_id(); |
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32 | return id; |
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33 | } |
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34 | }; |
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35 | |
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36 | typedef SmartPtr<InputFormat> InputFormatPtr; |
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37 | typedef SmartPtr<OutputFormat> OutputFormatPtr; |
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38 | |
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39 | #else |
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40 | #error input_format.h included twice |
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41 | #endif // INPUT_FORMAT_H |
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