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4680 | right-hear | 1 | /** \file deffile.h deffiles, which speed up loading. |
2 | * This module adds support for loading files which specify |
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3 | * which script file to look for when trying to use a specific |
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4 | * function. |
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5 | */ |
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6 | |||
7 | #ifndef __deffile_h__ |
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8 | #define __deffile_h__ |
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9 | |||
10 | #include "yacasbase.h" |
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11 | #include "lisphash.h" |
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12 | |||
13 | /** LispDefFile represents one file that can be loaded just-in-time. |
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14 | */ |
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15 | class LispDefFile : public YacasBase |
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16 | { |
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17 | public: |
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18 | LispDefFile(LispString * aFile); |
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19 | LispDefFile(const LispDefFile& aOther); |
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20 | ~LispDefFile(); |
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21 | void SetLoaded(); |
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22 | inline LispBoolean IsLoaded(); |
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23 | inline LispString * FileName(); |
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24 | |||
25 | LispStringSmartPtr iFileName; |
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26 | LispBoolean iIsLoaded; |
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27 | }; |
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28 | |||
29 | /** LispDefFiles maintains an array of files that can be defloaded. |
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30 | * When the user invokes a DefLoad on a file, an entry is added to the |
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31 | * array of deffiles in the LispEnvironment class. When the function |
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32 | * is called, and there is no body of rules defined for this function, |
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33 | * the engine looks up the correct file to load from this associated |
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34 | * has class. |
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35 | */ |
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36 | class LispEnvironment; |
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37 | class LispDefFiles : public LispAssociatedHash |
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38 | { |
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39 | public: |
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40 | LispDefFile* File(LispString * aFileName); |
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41 | }; |
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42 | |||
43 | void LoadDefFile(LispEnvironment& aEnvironment, LispString * aFileName); |
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44 | |||
45 | #include "deffile.inl" |
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46 | |||
47 | #endif |