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/*
Copyright (C) 2017-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: hbindex.ctr
*/

/**	@file hbindex.c The hbindex module.
*/


#line 59 "hbindex.ctr"


#include "dk3all.h"
#include "htmlbook.h"





#line 67 "hbindex.ctr"



int
hbindex_compare(void const *l, void const *r, int cr)
{
  hb_index_entry_t const	*pl;
  hb_index_entry_t const	*pr;
  int			 back	= 0;
  

#line 77 "hbindex.ctr"
  if(l) {
    if(r) {
      pl = (hb_index_entry_t const *)l;
      switch(cr) {
        case 1: {
	  back = dk3str_casecmp(pl->tx, (dkChar const *)r);
	} break;
	default: {
	  pr = (hb_index_entry_t const *)r;
	  back = dk3str_casecmp(pl->tx, pr->tx);
	  if(0 == back) {
#if VERSION_BEFORE_20140423
	    if(pl->fn) {
	      if(pr->fn) {
	        back = dk3str_fncmp(pl->fn, pr->fn);
	      } else back = 1;
	    } else {
	      if(pr->fn) back = -1;
	    }
#else
	    if (pl->no) {
	      if (pr->no) {
	        if ((pl->no)->objno > (pr->no)->objno) {
		  back = 1;
		} else {
		  if ((pr->no)->objno > (pl->no)->objno) {
		    back = -1;
		  }
		}
	      } else back = 1;
	    } else {
	      if (pr->no) back = -1;
	    }
#endif
	  }
	  if(0 == back) {
	    if(pl->an) {
	      if(pr->an) {
	        back = dk3str_cmp(pl->an, pr->an);
	      } else back = 1;
	    } else {
	      if(pr->an) back = -1;
	      else {
	        if(pl->ul > pr->ul) {
		  back = 1;
		} else {
		  if(pl->ul < pr->ul) {
		    back = -1;
		  }
		}
	      }
	    }
	  }
	} break;
      }
      if(-1 > back) { back = -1; }
      if( 1 < back) { back =  1; }
    } else {
      back = 1;
    }
  } else {
    if(r) {
      back = -1;
    }
  } 

#line 142 "hbindex.ctr"
  return back;
}



void
hbindex_delete(hb_index_entry_t *pi)
{
  

#line 151 "hbindex.ctr"
  if(pi) {
    

#line 153 "hbindex.ctr"
    

#line 154 "hbindex.ctr"
    

#line 155 "hbindex.ctr"
    

#line 156 "hbindex.ctr"
    pi->no = NULL;
    dk3_release(pi->tx);
    dk3_release(pi->fn);
    dk3_release(pi->an);
    pi->ul = 0UL;
    dk3_delete(pi);
  } 

#line 163 "hbindex.ctr"
}


hb_index_entry_t *
hbindex_new(
  dkChar const		*tx,
  dkChar const		*fn,
  dkChar const		*an,
  unsigned long	const	 ul,
  dk3_app_t		*app,
  hb_node_t		*nptr
)
{
  hb_index_entry_t	*back	= NULL;	/* New index entry */
  int			 ok	= 0;
  

#line 179 "hbindex.ctr"
  if((tx) && (fn)) {
    back = dk3_new_app(hb_index_entry_t,1,app);
    if(back) {
      back->no = nptr;
      back->tx = NULL;
      back->fn = NULL;
      back->an = NULL;
      back->ul = ul;
      back->tx = dk3str_dup_app(tx,app);
      back->fn = dk3str_dup_app(fn,app);
      if((back->tx) && (back->fn)) {
        ok = 1;
	if(an) {
	  back->an = dk3str_dup_app(an,app);
	  if(!(back->an)) { ok = 0; }
	}
      }
      if(!(ok)) {
        hbindex_delete(back);
	back = NULL;
      }
    }
  } 

#line 202 "hbindex.ctr"
  return back;
}



int
hb_index_write_anchor(hb_job_t *job, hb_index_entry_t *in)
{
  int			 back = 0;
  

#line 212 "hbindex.ctr"
  if((job) && (in)) {
    back = 1;
    if(in->an) {
      if(!hbhtml_url_output_for_text(job, in->an)) {
        back = 0;
      }
    } else {
#if DK3_SIZEOF_LONG > 4
      fprintf(job->of, "hb_i%016lx", in->ul);
#else
      fprintf(job->of, "hb_i%08lx", in->ul);
#endif
    }
  } 

#line 226 "hbindex.ctr"
  return back;
}