Fossil

*/
static void endAutoParagraph(Renderer *p){
  if( p->inAutoParagraph ){
    popStackToTag(p, MARKUP_P);
    p->inAutoParagraph = 0;
  }
}

/*
** If the input string corresponds to an existing baseline,
** return true.
*/
static int is_valid_uuid(const char *z){
  int n = strlen(z);
  int rid;
  if( n<4 || n>UUID_SIZE ) return 0;
  if( !validate16(z, n) ) return 0;
  return 1;
}

/*
** Resolve a hyperlink.  The argument is the content of the [...]
** in the wiki.  Append the URL to the output of the Renderer.
*/
static void resolveHyperlink(const char *zTarget, Renderer *p){
  if( strncmp(zTarget, "http:", 5)==0 
   || strncmp(zTarget, "https:", 6)==0
   || strncmp(zTarget, "ftp:", 4)==0 
   || strncmp(zTarget, "mailto:", 7)==0
  ){
    blob_appendf(p->pOut, zTarget);
  }else if( zTarget[0]=='/' ){
    blob_appendf(p->pOut, "%s%h", g.zBaseURL, zTarget);
  }else if( is_valid_uuid(zTarget) ){
    blob_appendf(p->pOut, "%s/info/%s", g.zBaseURL, zTarget);
  }else if( wiki_name_is_wellformed(zTarget) ){
    blob_appendf(p->pOut, "%s/wiki?name=%T", g.zBaseURL, zTarget);
  }else{
    blob_appendf(p->pOut, "error");
  }
}