/******************************************************************************
* versekey.h - code for class 'versekey'- a standard Biblical verse key
*
* $Id: versekey.h,v 1.27 2002/08/27 22:52:36 scribe Exp $
*
* Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
* CrossWire Bible Society
* P. O. Box 2528
* Tempe, AZ 85280-2528
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation version 2.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
*/
#ifndef VERSEKEY_H
#define VERSEKEY_H
#include <swkey.h>
#include <swmacs.h>
#include <listkey.h>
#include <ctype.h>
#include <defs.h>
#define POS_MAXVERSE ((char)3)
#define POS_MAXCHAPTER ((char)4)
#define POS_MAXBOOK ((char)5)
#define MAXVERSE SW_POSITION(POS_MAXVERSE)
#define MAXCHAPTER SW_POSITION(POS_MAXCHAPTER)
#define MAXBOOK SW_POSITION(POS_MAXBOOK)
struct sbook
{
/**Name of book
*/
const char *name;
/**Preferred Abbreviation
*/
const char *prefAbbrev;
/**Maximum chapters in book
*/
unsigned char chapmax;
/** Array[chapmax] of maximum verses in chapters
*/
int *versemax;
};
struct abbrev
{
const char *ab;
int book;
};
class SWLocale;
/**
* Class VerseKey
* The SWKey implementation used for verse based modules like Bibles or commentaries.
*/
class SWDLLEXPORT VerseKey:public SWKey
{
class LocaleCache
{
public:
char *name;
unsigned int abbrevsCnt;
SWLocale *locale;
LocaleCache()
{
name = 0;
abbrevsCnt = 0;
locale = 0;
}
virtual ~LocaleCache()
{
if (name)
delete[]name;
}
};
static SWClass classdef;
static long *offsets[2][2];
static int offsize[2][2];
/** number of instantiated VerseKey objects or derivitives
*/
static int instance;
static struct sbook otbooks[];
static struct sbook ntbooks[];
static long otbks[];
static long otcps[];
static long ntbks[];
static long ntcps[];
static int vm[];
static LocaleCache localeCache;
ListKey internalListKey;
const struct abbrev *abbrevs;
char *locale;
int abbrevsCnt;
/** The Testament: 0 - Old; 1 - New
*/
signed char testament;
mutable signed char book;
mutable signed int chapter;
mutable signed int verse;
/** flag for auto normalization
*/
char autonorm;
/** flag for headings on/off
*/
char headings;
int getBookAbbrev(const char *abbr);
void initBounds() const;
/** initialize and allocate books array
*/
void initstatics();
/** initializes this VerseKey()
*/
void init();
/** Refresh keytext based on testament|book|chapter|verse
* default auto normalization to true
* default display headings option is false
*/
void freshtext() const;
/** Parse a character array into testament|book|chapter|verse
*
*/
virtual char parse();
/** Binary search to find the index closest, but less
* than the given value.
*
* @param array long * to array to search
* @param size number of elements in the array
* @param value value to find
* @return the index into the array that is less than but closest to value
*/
int findindex(long *array, int size, long value);
mutable VerseKey *lowerBound, *upperBound;
public:
static const char builtin_BMAX[2];
static struct sbook *builtin_books[2];
static const struct abbrev builtin_abbrevs[];
const char *BMAX;
struct sbook **books;
/**
* VerseKey Constructor - initializes Instance of VerseKey
*
* @param ikey text key (will take various forms of 'BOOK CH:VS'.
* See @ref #parse for more detailed information)
*/
VerseKey(const char *ikey = 0);
/**
* VerseKey Constructor - initializes instance of VerseKey
*
* @param ikey base key (will take various forms of 'BOOK CH:VS'.
* See @ref #parse for more detailed information)
*/
VerseKey(const SWKey * ikey);
/** VerseKey Constructor - initializes instance of VerseKey
* with boundariess - see also @ref #LowerBound
* and @ref #UpperBound
* @param min the lower boundary of the new VerseKey
* @param max the upper boundary of the new VerseKey
*/
VerseKey(const char *min, const char *max);
/** VerseKey Copy Constructor - will create a new VerseKey
* based on an existing one
*
* @param k the VerseKey to copy from
*/
VerseKey(const VerseKey &k);
/** VerseKey Destructor
* Cleans up an instance of VerseKey
*/
virtual ~ VerseKey();
/** sets the lower boundary for this VerseKey
* and returns the new boundary
*
* @param lb the new lower boundary for this VerseKey
* @return the lower boundary the key was set to
*/
VerseKey & LowerBound(const char *lb);
/** sets the upper boundary for this VerseKey
* and returns the new boundary
* @param lb the new upper boundary for this VerseKey
* @return the upper boundary the key was set to
*/
VerseKey & UpperBound(const char *ub);
/** gets the lower boundary of this VerseKey
* @return the lower boundary of this VerseKey
*/
VerseKey & LowerBound() const;
/** gets the upper boundary of this VerseKey
* @return the upper boundary of this VerseKey
*/
VerseKey & UpperBound() const;
/** clears the boundaries of this VerseKey
*/
void ClearBounds();
/** Creates a new SWKey based on the current VerseKey
* see also the Copy Constructor
*/
virtual SWKey *clone() const;
/** refreshes keytext before returning if cast to
* a (char *) is requested
*/
virtual const char *getText() const;
virtual const char *getShortText() const;
virtual void setText(const char *ikey) { SWKey::setText(ikey); parse (); }
virtual void copyFrom(const SWKey & ikey);
/** Equates this VerseKey to another VerseKey
*/
virtual void copyFrom(const VerseKey & ikey);
/** Positions this key
*
* @param p position
* @return *this
*/
virtual void setPosition(SW_POSITION);
/** Decrements key a number of verses
*
* @param decrement Number of verses to jump backward
* @return *this
*/
virtual void decrement(int step);
/** Increments key a number of verses
*
* @param increment Number of verses to jump forward
* @return *this
*/
virtual void increment(int step);
virtual char Traversable() { return 1; }
virtual const char *getBookName() const;
virtual const char *getBookAbbrev() const;
/** Gets testament
*
* @return value of testament
*/
virtual char Testament() const;
/** Gets book
*
* @return value of book
*/
virtual char Book() const;
/** Gets chapter
*
* @return value of chapter
*/
virtual int Chapter() const;
/** Gets verse
*
* @return value of verse
*/
virtual int Verse() const;
/** Sets/gets testament
*
* @param itestament value which to set testament
* [MAXPOS(char)] - only get
* @return if unchanged -> value of testament,
* if changed -> previous value of testament
*/
virtual char Testament(char itestament);
/** Sets/gets book
*
* @param ibook value which to set book
* [MAXPOS(char)] - only get
* @return if unchanged -> value of book,
* if changed -> previous value of book
*/
virtual char Book(char ibook);
/** Sets/gets chapter
*
* @param ichapter value which to set chapter
* [MAXPOS(int)] - only get
* @return if unchanged -> value of chapter,
* if changed -> previous value of chapter
*/
virtual int Chapter(int ichapter);
/** Sets/gets verse
*
* @param iverse value which to set verse
* [MAXPOS(int)] - only get
* @return if unchanged -> value of verse,
* if changed -> previous value of verse
*/
virtual int Verse(int iverse);
/** checks limits and normalizes if necessary (e.g.
* Matthew 29:47 = Mark 2:2). If last verse is
* exceeded, key is set to last Book CH:VS
*
* @return *this
*/
virtual void Normalize(char autocheck = 0);
/** Sets/gets flag that tells VerseKey to
* automatically normalize itself when modified
*
* @param iautonorm value which to set autonorm
* [MAXPOS(char)] - only get
* @return if unchanged -> value of autonorm,
* if changed -> previous value of autonorm
*/
virtual char AutoNormalize(char iautonorm = MAXPOS (char));
/** Sets/gets flag that tells VerseKey to include
* chapter/book/testament/module headings
*
* @param iheadings value which to set headings
* [MAXPOS(char)] - only get
* @return if unchanged -> value of headings,
* if changed -> previous value of headings
*/
virtual char Headings(char iheadings = MAXPOS (char));
virtual long NewIndex() const;
/** Gets index based upon current verse
*
* @return offset
*/
virtual long Index() const;
/** Sets index based upon current verse
*
* @param iindex value to set index to
* @return offset
*/
virtual long Index(long iindex);
virtual const char *getOSISRef() const;
virtual ListKey ParseVerseList(const char *buf, const char *defaultKey = "Genesis 1:1", bool expandRange = false);
virtual const char *getRangeText() const;
/** Compares another SWKey object
*
* @param ikey key to compare with this one
* @return >0 if this VerseKey is greater than compare SWKey,
* <0 if this VerseKey is smaller than compare SWKey,
* 0 if the keys are the same
*/
virtual int compare(const SWKey & ikey);
/** Compares another VerseKey object
*
* @param ikey key to compare with this one
* @return >0 if this VerseKey is greater than compare VerseKey,
* <0 if this VerseKey is smaller than compare VerseKey,
* 0 if the keys are the same
*/
virtual int _compare(const VerseKey & ikey);
virtual void setBookAbbrevs(const struct abbrev *bookAbbrevs, unsigned int size = 0 /* default determine size */ );
virtual void setBooks(const char *iBMAX, struct sbook **ibooks);
virtual void setLocale(const char *name);
virtual const char *getLocale() const { return locale; }
// OPERATORS --------------------------------------------------------------------
SWKEY_OPERATORS
virtual SWKey & operator = (const VerseKey & ikey) { copyFrom(ikey); return *this; }
};
#endif
