"  FROM blob WHERE rid=%d", vid));
  Th_Store("doc_date", db_text(0, "SELECT datetime(mtime) FROM event"
                                  " WHERE objid=%d AND type='ci'", vid));
  if( fossil_strcmp(zMime, "application/x-fossil-wiki")==0 ){
    Blob title, tail;
    if( wiki_find_title(&filebody, &title, &tail) ){
      style_header(blob_str(&title));
      wiki_convert(&tail, 0, 0);
    }else{
      style_header("Documentation");
      wiki_convert(&filebody, 0, 0);
    }
    style_footer();
  }else if( fossil_strcmp(zMime, "text/plain")==0 ){
    style_header("Documentation");
    @ <blockquote><pre>
    @ %h(blob_str(&filebody))
    @ </pre></blockquote>

                                     "  FROM blob WHERE rid=%d", vid));
  Th_Store("doc_date", db_text(0, "SELECT datetime(mtime) FROM event"
                                  " WHERE objid=%d AND type='ci'", vid));
  if( fossil_strcmp(zMime, "application/x-fossil-wiki")==0 ){
    Blob title, tail;
    if( wiki_find_title(&filebody, &title, &tail) ){
      style_header(blob_str(&title));
      wiki_convert(&tail, 0, WIKI_BUTTONS);
    }else{
      style_header("Documentation");
      wiki_convert(&filebody, 0, WIKI_BUTTONS);
    }
    style_footer();
  }else if( fossil_strcmp(zMime, "text/plain")==0 ){
    style_header("Documentation");
    @ <blockquote><pre>
    @ %h(blob_str(&filebody))
    @ </pre></blockquote>

/*
** Allowed wiki transformation operations
*/
#define WIKI_NOFOLLOW       0x001
#define WIKI_HTML           0x002
#define WIKI_INLINE         0x004  /* Do not surround with <p>..</p> */
#define WIKI_NOBLOCK        0x008  /* No block markup of any kind */

#endif


/*
** These are the only markup attributes allowed.
*/
#define ATTR_ALIGN              1
................................................................................
#define TOKEN_NUM_LI        7  /*  "  #  " */
#define TOKEN_ENUM          8  /*  "  \(?\d+[.)]?  " */
#define TOKEN_INDENT        9  /*  "   " */
#define TOKEN_RAW           10 /* Output exactly (used when wiki-use-html==1) */
#define TOKEN_TEXT          11 /* None of the above */

/*
** State flags
*/
#define AT_NEWLINE          0x001  /* At start of a line */
#define AT_PARAGRAPH        0x002  /* At start of a paragraph */
#define ALLOW_WIKI          0x004  /* Allow wiki markup */
#define FONT_MARKUP_ONLY    0x008  /* Only allow MUTYPE_FONT markup */
#define INLINE_MARKUP_ONLY  0x010  /* Allow only "inline" markup */
#define IN_LIST             0x020  /* Within wiki <ul> or <ol> */
#define WIKI_USE_HTML       0x040  /* wiki-use-html option = on */

/*
** Current state of the rendering engine
*/
typedef struct Renderer Renderer;
struct Renderer {
  Blob *pOut;                 /* Output appended to this blob */
................................................................................
    if( z==0 ) continue;
    n = strlen(z);
    z[n] = p->aAttr[i].cTerm;
  }
}

/*
** Return the ID attribute for markup.  Return NULL if there is no
** ID attribute.
*/
static const char *markupId(ParsedMarkup *p){
  int i;
  for(i=0; i<p->nAttr; i++){
    if( p->aAttr[i].iACode==ATTR_ID ){
      return p->aAttr[i].zValue;
    }
  }
  return 0;
}



















































/*
** Pop a single element off of the stack.  As the element is popped,
** output its end tag if it is not a </div> tag.
*/
static void popStack(Renderer *p){
  if( p->nStack ){
................................................................................
              blob_append(p->pOut, "<tr>", 4);
            }
            pushStack(p, markup.iCode);
            renderMarkup(p->pOut, &markup);
          }
        }else
        if( markup.iType==MUTYPE_HYPERLINK ){

          popStackToTag(p, markup.iCode);
          startAutoParagraph(p);
          renderMarkup(p->pOut, &markup);
          pushStack(p, markup.iCode);

        }else
        {
          if( markup.iType==MUTYPE_FONT ){
            startAutoParagraph(p);
          }else if( markup.iType==MUTYPE_BLOCK || markup.iType==MUTYPE_LIST ){
            p->wantAutoParagraph = 0;
          }
................................................................................
** reply.
*/
void wiki_convert(Blob *pIn, Blob *pOut, int flags){
  char *z;
  Renderer renderer;

  memset(&renderer, 0, sizeof(renderer));
  renderer.state = ALLOW_WIKI|AT_NEWLINE|AT_PARAGRAPH;
  if( flags & WIKI_NOBLOCK ){
    renderer.state |= INLINE_MARKUP_ONLY;
  }
  if( flags & WIKI_INLINE ){
    renderer.wantAutoParagraph = 0;
  }else{
    renderer.wantAutoParagraph = 1;
................................................................................
  }
  blob_append(renderer.pOut, "\n", 1);
  free(renderer.aStack);
}

/*
** COMMAND: test-wiki-render





*/
void test_wiki_render(void){
  Blob in, out;



  if( g.argc!=3 ) usage("FILE");
  blob_zero(&out);
  blob_read_from_file(&in, g.argv[2]);
  wiki_convert(&in, &out, 0);
  blob_write_to_file(&out, "-");
}

/*
** Search for a <title>...</title> at the beginning of a wiki page.
** Return true (nonzero) if a title is found.  Return zero if there is
** not title.

/*
** Allowed wiki transformation operations
*/
#define WIKI_NOFOLLOW       0x001
#define WIKI_HTML           0x002
#define WIKI_INLINE         0x004  /* Do not surround with <p>..</p> */
#define WIKI_NOBLOCK        0x008  /* No block markup of any kind */
#define WIKI_BUTTONS        0x010  /* Allow sub-menu buttons */
#endif


/*
** These are the only markup attributes allowed.
*/
#define ATTR_ALIGN              1
................................................................................
#define TOKEN_NUM_LI        7  /*  "  #  " */
#define TOKEN_ENUM          8  /*  "  \(?\d+[.)]?  " */
#define TOKEN_INDENT        9  /*  "   " */
#define TOKEN_RAW           10 /* Output exactly (used when wiki-use-html==1) */
#define TOKEN_TEXT          11 /* None of the above */

/*
** State flags.  Save the lower 16 bits for the WIKI_* flags.
*/
#define AT_NEWLINE          0x0010000  /* At start of a line */
#define AT_PARAGRAPH        0x0020000  /* At start of a paragraph */
#define ALLOW_WIKI          0x0040000  /* Allow wiki markup */
#define FONT_MARKUP_ONLY    0x0080000  /* Only allow MUTYPE_FONT markup */
#define INLINE_MARKUP_ONLY  0x0100000  /* Allow only "inline" markup */
#define IN_LIST             0x0200000  /* Within wiki <ul> or <ol> */
#define WIKI_USE_HTML       0x0400000  /* wiki-use-html option = on */

/*
** Current state of the rendering engine
*/
typedef struct Renderer Renderer;
struct Renderer {
  Blob *pOut;                 /* Output appended to this blob */
................................................................................
    if( z==0 ) continue;
    n = strlen(z);
    z[n] = p->aAttr[i].cTerm;
  }
}

/*
** Return the value of attribute attrId.  Return NULL if there is no
** ID attribute.
*/
static const char *attributeValue(ParsedMarkup *p, int attrId){
  int i;
  for(i=0; i<p->nAttr; i++){
    if( p->aAttr[i].iACode==attrId ){
      return p->aAttr[i].zValue;
    }
  }
  return 0;
}

/*
** Return the ID attribute for markup.  Return NULL if there is no
** ID attribute.
*/
static const char *markupId(ParsedMarkup *p){
  return attributeValue(p, ATTR_ID);
}

/*
** Check markup pMarkup to see if it is a hyperlink with class "button"
** that is follows by simple text and an </a> only.  Example:
**
**     <a class="button" href="../index.wiki">Index</a>
**
** If the markup matches this pattern, and if the WIKI_BUTTONS flag was
** passed to wiki_convert(), then transform this link into a submenu
** button, skip the text, and set *pN equal to the total length of the
** text through the end of </a> and return true.  If the markup does 
** not match or if WIKI_BUTTONS is not set, then make no changes to *pN
** and return false.
*/
static int isButtonHyperlink(
  Renderer *p,              /* Renderer state */
  ParsedMarkup *pMarkup,    /* Potential button markup */
  const char *z,            /* Complete text of Wiki */
  int *pN                   /* Characters of z[] consumed */
){
  const char *zClass;
  const char *zHref;
  char *zTag;
  int i, j;
  if( (p->state & WIKI_BUTTONS)==0 ) return 0;
  zClass = attributeValue(pMarkup, ATTR_CLASS);
  if( zClass==0 ) return 0;
  if( fossil_strcmp(zClass, "button")!=0 ) return 0;
  zHref = attributeValue(pMarkup, ATTR_HREF);
  if( zHref==0 ) return 0;
  i = *pN;
  while( z[i] && z[i]!='<' ){ i++; }
  if( fossil_strnicmp(&z[i], "</a>",4)!=0 ) return 0;
  for(j=*pN; fossil_isspace(z[j]); j++){}
  zTag = mprintf("%.*s", i-j, &z[j]);
  j = (int)strlen(zTag);
  while( j>0 && fossil_isspace(zTag[j-1]) ){ j--; }
  if( j==0 ) return 0;
  style_submenu_element(zTag, zTag, "%s", zHref);
  *pN = i+4;
  return 1;
}

/*
** Pop a single element off of the stack.  As the element is popped,
** output its end tag if it is not a </div> tag.
*/
static void popStack(Renderer *p){
  if( p->nStack ){
................................................................................
              blob_append(p->pOut, "<tr>", 4);
            }
            pushStack(p, markup.iCode);
            renderMarkup(p->pOut, &markup);
          }
        }else
        if( markup.iType==MUTYPE_HYPERLINK ){
          if( !isButtonHyperlink(p, &markup, z, &n) ){
            popStackToTag(p, markup.iCode);
            startAutoParagraph(p);
            renderMarkup(p->pOut, &markup);
            pushStack(p, markup.iCode);
          }
        }else
        {
          if( markup.iType==MUTYPE_FONT ){
            startAutoParagraph(p);
          }else if( markup.iType==MUTYPE_BLOCK || markup.iType==MUTYPE_LIST ){
            p->wantAutoParagraph = 0;
          }
................................................................................
** reply.
*/
void wiki_convert(Blob *pIn, Blob *pOut, int flags){
  char *z;
  Renderer renderer;

  memset(&renderer, 0, sizeof(renderer));
  renderer.state = ALLOW_WIKI|AT_NEWLINE|AT_PARAGRAPH|flags;
  if( flags & WIKI_NOBLOCK ){
    renderer.state |= INLINE_MARKUP_ONLY;
  }
  if( flags & WIKI_INLINE ){
    renderer.wantAutoParagraph = 0;
  }else{
    renderer.wantAutoParagraph = 1;
................................................................................
  }
  blob_append(renderer.pOut, "\n", 1);
  free(renderer.aStack);
}

/*
** COMMAND: test-wiki-render
**
** %fossil test-wiki-render FILE [OPTIONS]
**
** Options:
**    --buttons        Set the WIKI_BUTTONS flag
*/
void test_wiki_render(void){
  Blob in, out;
  int flags = 0;
  if( find_option("buttons",0,0)!=0 ) flags |= WIKI_BUTTONS;
  verify_all_options();
  if( g.argc!=3 ) usage("FILE");
  blob_zero(&out);
  blob_read_from_file(&in, g.argv[2]);
  wiki_convert(&in, &out, flags);
  blob_write_to_file(&out, "-");
}

/*
** Search for a <title>...</title> at the beginning of a wiki page.
** Return true (nonzero) if a title is found.  Return zero if there is
** not title.

     merge to occur even if it would be a no-op.  This is sometimes useful for
     documentation purposes.
  *  Add another built-in skin:  "Enhanced Default".  Other minor tweaks to
     the existing skins.
  *  Add the "urllist" webpage, showing a list of URLs by which a server
     instance of Fossil has been accessed.  Requires "Administrator" privileges.
     A link is on the "Setup" main page.



  *  Merge the latest SQLite changes from upstream.
  *  Lots of minor bug fixes.

<h2>Changes For Version 1.23 (2012-08-08)</h2>
  *  The default checkout database name is now ".fslckout" instead of
     "_FOSSIL_" on unix.  Both names continue to work.
  *  Added the "fossil all changes" command

     merge to occur even if it would be a no-op.  This is sometimes useful for
     documentation purposes.
  *  Add another built-in skin:  "Enhanced Default".  Other minor tweaks to
     the existing skins.
  *  Add the "urllist" webpage, showing a list of URLs by which a server
     instance of Fossil has been accessed.  Requires "Administrator" privileges.
     A link is on the "Setup" main page.
  *  Enable dynamic loading of the Tcl runtime for installations that want
     to use Tcl as part of their configuration.  This reduces the size of
     the Fossil binary and allows any version of Tcl 8.4 or later to be used.
  *  Merge the latest SQLite changes from upstream.
  *  Lots of minor bug fixes.

<h2>Changes For Version 1.23 (2012-08-08)</h2>
  *  The default checkout database name is now ".fslckout" instead of
     "_FOSSIL_" on unix.  Both names continue to work.
  *  Added the "fossil all changes" command