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# ifndef IND_H /* {{ */
# define IND_H
# include <stdio.h>
# define INDhASIS 1 /* knudde -> knudde */
# define INDhFIRSTUP 2 /* Knudde -> knudde */
# define INDhIJUP 3 /* IJsco -> ijsco */
# define INDhALLUP 4 /* KNUDDE -> knudde */
# define INDhTAILUP 5 /* EDAM -> Edam */
# define INDhIJTAILUP 6 /* IJMUIDEN -> IJmuiden */
/************************************************************************/
/* A list of Guesses. */
/************************************************************************/
typedef struct IndGuessScore
{
unsigned char * igsWord;
int igsScore;
} IndGuessScore;
typedef struct IndGuessList
{
int iglGuessCount;
IndGuessScore * iglGuesses;
} IndGuessList;
/************************************************************************/
/* Scores for frequent substitutions: Helps making guesses. */
/************************************************************************/
typedef struct GuessSubstitution
{
unsigned char * gsFrom;
unsigned char * gsTo;
int gsFromLength;
int gsToLength;
int gsCost;
} GuessSubstitution;
/************************************************************************/
/* A possible 'word' that is collected doring the scan of the input. */
/************************************************************************/
# define FORM_MAX 100
typedef struct PossibleWord
{
int pwStartPosition;
int pwInsertionPoint;
int pwRejectedAt;
int pwAcceptedAt;
struct PossibleWord * pwNext;
unsigned char pwForm[FORM_MAX+2];
} PossibleWord;
/************************************************************************/
/* Operating environment for a checker. */
/************************************************************************/
typedef struct SpellCheckContext
{
char * sccDictionaryPrefix;
void * sccStaticInd;
void * sccForgotInd;
void * sccLearntInd;
unsigned char sccCharKinds[256];
unsigned char sccCharShifts[256];
} SpellCheckContext;
typedef struct SpellGuessContext
{
IndGuessList * sgcGuessList;
SpellCheckContext * sgcCheckContext;
} SpellGuessContext;
/************************************************************************/
/* Routine declarations. */
/************************************************************************/
extern void * indMake( void );
extern void * indRead( const char * filename, int readonly );
extern int indPut( void * ind, const unsigned char * key );
extern int indForget( void * ind, const unsigned char * key );
extern int indGet( int *, void * ind, const unsigned char * key );
extern void indFree( void * ind );
extern int indWrite( void * ind, const char * filename );
extern void * indMini( void * ind );
extern void * indRenumber( void * ind );
extern int indGuess( void * voidind,
const unsigned char * word,
SpellGuessContext * sgc,
int how,
const GuessSubstitution * typos,
int count,
const unsigned char * charKinds,
const unsigned char * charShifts );
extern int indSetItem( void *, int, int );
extern int indGetItems( void *, int, int *, int ** );
extern int indGetWord( int * pWhatWasShifted,
void * voidind,
const unsigned char * word,
int asPrefix,
const unsigned char * charKinds,
const unsigned char * charShifts );
extern int indGuessWord( void * voidind,
const unsigned char * word,
SpellGuessContext * sgc,
const GuessSubstitution * typos,
int count,
const unsigned char * charKinds,
const unsigned char * charShifts );
extern int indShiftWord( unsigned char * copy,
const unsigned char * word,
int how,
const unsigned char * charKinds,
const unsigned char * charShifts );
extern int indAddGuess( IndGuessList * igl,
const unsigned char * word,
int score );
extern void indCleanGuesses( IndGuessList * igl );
extern void indSortGuesses( IndGuessList * igl );
extern void indFreePossibilities( PossibleWord * pw );
extern void indLogPossibilities( PossibleWord * pw );
extern PossibleWord * indNewPossibility( int start,
PossibleWord * next,
int first );
extern void indAddCharacterToPossibilities( PossibleWord * pw,
int c );
extern int indCountPossibilities( PossibleWord * pw,
int position,
SpellCheckContext * scc,
int cnx );
extern PossibleWord * indRejectPossibilities( PossibleWord * pw );
extern PossibleWord * indMaximalPossibility( PossibleWord * pw );
extern int indMoveWord( void * fromInd,
void * toInd,
const unsigned char * word );
extern int indReadPrivateDictionary( FILE * f,
void ** pLearntInd,
void ** pForgotInd );
extern int indLearnWord( FILE * f,
void * learntInd,
void * forgotInd,
const unsigned char * word );
extern int indForgetWord( FILE * f,
void * learntInd,
void * forgotInd,
const unsigned char * word );
# endif /* IND_H }} */
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