#ifndef _TRANS_H__
#define _TRANS_H__

/* definition des types utilises par la transformation de structure */
/* Stephane Bonhomme Apr 96 */
#define MaxSizePat  500
#define MaxWidthPat 50
#define MaxPatterns 50
#define MAXSTACK 500
#define LGBUFFER 5000

#ifndef PPSTANDALONE


/* definition de la structure de l'arbre sujet */
/* liste chainee des symboles correspondant a chaque fils */
typedef struct _strmatchchild
  {
     struct _SymbDesc   *patsymb;	/* symbole de la pattern matche */
     struct _Tagnode    *node;	/* noeud de l'arbre sujet */
     struct _strmatchchild *next;
  }
strmatchchildren;

typedef struct _strmatch
  {
     struct _SymbDesc   *patsymb;	/* symbole de la pattern matche */
     struct _Tagnode    *node;	/* noeud de l'arbre sujet */
     strmatchchildren   *childmatches;
     struct _strmatch   *next;
  }
strmatch;


/* definition d'un noeud de l'arbre sujet */
typedef struct _Tagnode
  {
     char               *tag;
     Element             element;
     struct _Tagnode    *parent;
     struct _Tagnode    *child;
     struct _Tagnode    *next;
     struct _Tagnode    *prev;
     boolean             isTrans;
     struct _SymbDesc   *transsymb;
     strmatch           *matches;
     /* tableau des symboles candidats au resultat, associes aux symboles */
     /*correspondant a un ss ensemble des fils du noeud */
     struct _ListSymb   *inter;
     int                 depth;
  }
Tagnode;

typedef Tagnode    *TagTree;


#endif
/* environnement de transformation */

typedef struct _AttrDesc
  {
     char               *NameAttr;
     int                 ThotAttr;
     boolean             IsInt;
     boolean             IsTransf;
     union
       {
	  char               *_TextVal;
	  int                 _IntVal;
	  struct _s0
	    {
	       char               *_Tag;
	       char               *_Attr;
	    }
	  s0;
       }
     u;
     struct _AttrDesc   *next;
  }
AttrDesc;

#define TextVal u._TextVal
#define IntVal u._IntVal
#define AttrTag u.s0._Tag
#define AttrAttr u.s0._Attr


/* definition des structures internes des regles de transformation */
typedef struct _NodeDesc
  {
     char               *Tag;
     AttrDesc           *Attributes;
     struct _NodeDesc   *next;
  }
NodeDesc;

typedef struct _RuleDesc
  {
     char               *RName;
     NodeDesc           *OptNodes;
     NodeDesc           *NewNodes;
     struct _RuleDesc   *next;
  }
RuleDesc;

#ifndef PPSTANDALONE
typedef struct _ListElem
  {
     Element             element;
     int                 id;
     int                 rank;
     struct _ListElem   *next;
  }
ListElem;

#endif

typedef struct _ListSymb
  {
     struct _SymbDesc   *symb;
     struct _ListSymb   *next;
  }
ListSymb;

typedef struct _SymbDesc
  {
     char               *SName;
     char               *Tag;
     RuleDesc           *Rule;
     boolean             Optional;
     boolean             ActiveSymb;
     boolean             OptChild;
     int                 depth;
     AttrDesc           *Attributes;
     ListSymb           *Children;
     ListSymb           *Nexts;
     struct _SymbDesc   *next;
  }
SymbDesc;

/* descripteurs de transformation */
typedef struct _TransDesc
  {
     char               *NameTrans;
     int                 nbPatSymb;
     int                 nbRules;
     int                 patdepth;
     ListSymb           *First;
     SymbDesc           *rootdesc;
     SymbDesc           *PatSymbs;
     RuleDesc           *Rules;
     boolean             ActiveTrans;
     char               *TagDest;
     struct _TransDesc  *next;
  }
TransDesc;

struct _match_env
  {
#ifndef PPSTANDALONE
     TagTree             subjecttree;
     ListElem           *listSubTrees;
#endif
     /* nombre de transformations */
     int                 nbTrans;
     /* porfondeur max des patterns */
     int                 maxdepth;
     /* descripteurs de transformations */
     TransDesc          *Transformations;
  }
match_env;



#ifndef PPSTANDALONE
/* document auquel est applique la transformation */
Document            TransDoc;

/* elements de dialogue et messages */
int                 TransBaseDialog;
int                 TRANSDIAL;

#define TR_TRANSFORM 0
#define TRANS_MSG_MAX 1
#define TransMenu 1
#define MAX_TRANS_DLG 2

/*date de derniere modif du fichier de transformations */
time_t              timeLastWrite;

#endif
#endif /* _TRANS_H__ */