Last change
on this file since 5014 was
5014,
checked in by bensch, 19 years ago
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orxonox/trunk: implemented a new kind of ini-parser
this parser first reads the file, and then one can search through without accessing the file anymore
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File size:
1.6 KB
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Line | |
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1 | /*! |
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2 | * @file ini_parser.h |
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3 | * A small ini file parser |
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4 | * |
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5 | * Can be used to find a defined [Section] in an ini file and get the VarName = Value entries |
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6 | */ |
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7 | |
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8 | #ifndef _INI_PARSER_H |
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9 | #define _INI_PARSER_H |
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10 | |
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11 | #define PARSELINELENGHT 512 //!< how many chars to read at once |
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12 | |
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13 | #include "base_object.h" |
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14 | |
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15 | // FORWARD DEFINITION // |
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16 | template<class T> class tList; |
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17 | |
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18 | //! ini-file parser |
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19 | /** |
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20 | * This class can be used to load an initializer file and parse it's contents for variablename=value pairs. |
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21 | */ |
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22 | class IniParser : public BaseObject |
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23 | { |
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24 | private: |
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25 | //////////////////////////////////// |
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26 | struct IniEntry |
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27 | { |
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28 | char* name; |
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29 | char* value; |
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30 | }; |
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31 | |
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32 | struct IniSection |
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33 | { |
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34 | char* name; |
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35 | tList<IniEntry>* entries; |
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36 | }; |
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37 | //////////////////////////////////// |
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38 | |
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39 | public: |
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40 | IniParser (const char* filename = NULL); |
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41 | ~IniParser (); |
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42 | |
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43 | bool openFile(const char* name); |
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44 | |
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45 | bool getSection( const char* sectionName); |
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46 | const char* nextSection(); |
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47 | |
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48 | bool isOpen() const { return (sections != NULL)?true:false; }; |
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49 | |
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50 | const char* getVar(const char* entryName, const char* sectionName, const char* defaultValue = "") const; |
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51 | bool nextVar(); |
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52 | |
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53 | const char* getCurrentName() const { return (currentEntry!=NULL)?currentEntry->name:NULL; }; |
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54 | const char* getCurrentValue() const { return (currentEntry!=NULL)?currentEntry->value:NULL; }; |
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55 | |
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56 | void debug() const; |
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57 | |
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58 | private: |
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59 | void deleteSections(); |
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60 | |
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61 | private: |
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62 | tList<IniSection>* sections; |
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63 | IniSection* currentSection; |
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64 | IniEntry* currentEntry; |
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65 | }; |
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66 | |
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67 | #endif /* _INI_PARSER_H */ |
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