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/******************************************************************************* * BEntry.hh Database entry system * T.Barnaby, BEAM Ltd, 10/5/93
* Copyright (c) 2012 All Right Reserved, Beam Ltd, http://www.beam.ltd.uk
******************************************************************************* */ #ifndef BENTRY_H #define BENTRY_H #include <BList.h> #include <BString.h> /// Manipulate a name value pair class BEntry { public: BEntry(); BEntry(BString name, BString value); ///< Set name and value BEntry(BString line); ///< Set name and value from white space deliminated string BString getName(); ///< Get the name BString getValue(); ///< Get the value void setLine(BString line); ///< Set name and value from white space deliminated string void setName(BString name); ///< Set the name void setValue(BString value); ///< Set the value BString line(); ///< Return name and value as padded single string void print(); ///< Print name and value private: BString oname; BString ovalue; }; /// List of Entries. Where an entry is a name value pair class BEntryList : public BList<BEntry> { public: BEntryList(); int isSet(BString name); ///< 1 if name is in list and value is set BEntry* find(BString name); ///< Returns entry if name is found otherwise NULL BString findValue(BString name); ///< Returns value of name. Returns "" if name not found int setValue(BString name, BString value); ///< Set the value of name. Returns 0 if name not found int setValueRaw(BString name, BString value); ///< Raw setting of value without looking up existing entry void deleteEntry(BString name); ///< Deletes the entry void print(); ///< Print list BString getString(); ///< Return list as string. Each Entry padded and on a new line // Override these functions as we cache olastPos void insert(BIter& i, const BEntry& item); void del(BIter& i); void clear();
BEntryList& operator=(const BEntryList& l);
private: BIter olastPos; // Last position speed up }; /// File of Entries. class BEntryFile : public BEntryList { public: BEntryFile(); BEntryFile(BString filename); ///< Opens entryfile ~BEntryFile(); int open(BString filename); ///< Opens entryfile int read(); ///< Reads entry file and builds list int write(); ///< Writes list to entryfile int writeList(BEntryList& l); ///< Writes specified list to file void clear(); ///< Clears current list
BString filename(); ///< Returns the filename
private: BString ofilename; BString ocomments; }; #endif