Fossil

#define WIKI_NOBADLINKS     0x010  /* Ignore broken hyperlinks */
#define WIKI_LINKSONLY      0x020  /* No markup.  Only decorate links */
#define WIKI_NEWLINE        0x040  /* Honor \n - break lines at each \n */
#define WIKI_MARKDOWNLINKS  0x080  /* Resolve hyperlinks as in markdown */
#define WIKI_SAFE           0x100  /* Make the result safe for embedding */
#define WIKI_TARGET_BLANK   0x200  /* Hyperlinks go to a new window */
#define WIKI_NOBRACKET      0x400  /* Omit extra [..] around hyperlinks */
#define WIKI_ADMIN          0x800  /* Ignore g.perm.Hyperlink */
#endif


/*
** These are the only markup attributes allowed.
*/
enum allowed_attr_t {

    }else if( !in_this_repo(zTarget) ){
      if( (mFlags & (WIKI_LINKSONLY|WIKI_NOBADLINKS))!=0 ){
        zTerm = "";
      }else{
        blob_appendf(pOut, "<span class=\"brokenlink\">%s", zLB);
        zTerm = "]</span>";
      }
    }else if( g.perm.Hyperlink || (mFlags & WIKI_ADMIN)!=0 ){
      blob_appendf(pOut, "%z%s",xhref(zExtraNS, "%R/info/%s", zTarget), zLB);
      zTerm = "]</a>";
    }else{
      zTerm = "";
    }
    if( zTerm[0]==']' && (mFlags & WIKI_NOBRACKET)!=0 ) zTerm++;
  }else if( (zRemote = interwiki_url(zTarget))!=0 ){

    blob_appendf(pOut, "<span class=\"brokenlink\">[%h]", zTarget);
    zTerm = "</span>";
  }
  if( zExtra ) fossil_free(zExtra);
  assert( (int)strlen(zTerm)<nClose );
  sqlite3_snprintf(nClose, zClose, "%s", zTerm);
}

/*
** Check zTarget to see if it looks like a valid hyperlink target.
** Return true if it does seem valid and false if not.
*/
int wiki_valid_link_target(char *zTarget){
  char zClose[30];
  Blob notUsed;
  blob_init(&notUsed, 0, 0);
  wiki_resolve_hyperlink(&notUsed, WIKI_NOBADLINKS|WIKI_ADMIN,
       zTarget, zClose, sizeof(zClose)-1, 0, 0);
  blob_reset(&notUsed);
  return zClose[0]!=0;
}

/*
** Check to see if the given parsed markup is the correct
** </verbatim> tag.
*/
static int endVerbatim(Renderer *p, ParsedMarkup *pMarkup){
  char *z;