-int pat_charfrom(Tcl_Interp *ip, Tcl_Obj *obj, int *val,
- const char *opts, const char *what) {
- *val= enum1_lookup_cached_func(ip,obj,opts,what);
- if (*val==-1) return TCL_ERROR;
- return TCL_OK;
-}
-
-int pat_enum(Tcl_Interp *ip, Tcl_Obj *obj, const void **val,
- const void *opts, size_t sz, const char *what) {
- *val= enum_lookup_cached_func(ip,obj,opts,sz,what);
- if (!*val) return TCL_ERROR;
- return TCL_OK;
-}
-
-int pat_obj(Tcl_Interp *ip, Tcl_Obj *obj, Tcl_Obj **val) {
- *val= obj;
- return TCL_OK;
-}
-
-int pat_int(Tcl_Interp *ip, Tcl_Obj *obj, int *val) {
- return Tcl_GetIntFromObj(ip, obj, val);
-}
-
-int pat_hbv(Tcl_Interp *ip, Tcl_Obj *var, HBytes_Var *agg) {
- int rc;
- Tcl_Obj *val;
-
- Tcl_IncrRefCount(var);
- agg->var= var;
-
- val= Tcl_ObjGetVar2(ip,var,0,TCL_LEAVE_ERR_MSG);
- if (!val) return TCL_ERROR;
- if (Tcl_IsShared(val)) val= Tcl_DuplicateObj(val);
- Tcl_IncrRefCount(val);
- agg->obj= val;
-
- rc= Tcl_ConvertToType(ip,val,&hbytes_type);
- if (rc) return rc;
-
- agg->hb= OBJ_HBYTES(val); return TCL_OK; }
-
-void fini_hbv(Tcl_Interp *ip, int rc, HBytes_Var *agg) {
- Tcl_Obj *ro;
-
- if (agg->obj) Tcl_InvalidateStringRep(agg->obj);
- if (!rc) {
- assert(agg->obj);
- ro= Tcl_ObjSetVar2(ip,agg->var,0,agg->obj,TCL_LEAVE_ERR_MSG);
- if (!ro) rc= TCL_ERROR;
- }
- if (agg->obj) Tcl_DecrRefCount(agg->obj);
- if (agg->var) Tcl_DecrRefCount(agg->var);
-}
-
-int pat_hb(Tcl_Interp *ip, Tcl_Obj *obj, HBytes_Value *val) {