Fossil

  $(SRCDIR)/checkout.c \
  $(SRCDIR)/clearsign.c \
  $(SRCDIR)/clone.c \
  $(SRCDIR)/comformat.c \
  $(SRCDIR)/configure.c \
  $(SRCDIR)/construct.c \
  $(SRCDIR)/content.c \
  $(SRCDIR)/creoleparser.c \
  $(SRCDIR)/db.c \
  $(SRCDIR)/delta.c \
  $(SRCDIR)/deltacmd.c \
  $(SRCDIR)/descendants.c \
  $(SRCDIR)/diff.c \
  $(SRCDIR)/diffcmd.c \
  $(SRCDIR)/doc.c \

  checkout_.c \
  clearsign_.c \
  clone_.c \
  comformat_.c \
  configure_.c \
  construct_.c \
  content_.c \
  creoleparser_.c \
  db_.c \
  delta_.c \
  deltacmd_.c \
  descendants_.c \
  diff_.c \
  diffcmd_.c \
  doc_.c \

  checkout.o \
  clearsign.o \
  clone.o \
  comformat.o \
  configure.o \
  construct.o \
  content.o \
  creoleparser.o \
  db.o \
  delta.o \
  deltacmd.o \
  descendants.o \
  diff.o \
  diffcmd.o \
  doc.o \

$(APPNAME):	headers $(OBJ) sqlite3.o th.o th_lang.o
	$(TCC) -o $(APPNAME) $(OBJ) sqlite3.o th.o th_lang.o $(LIB)

# This rule prevents make from using its default rules to try build
# an executable named "manifest" out of the file named "manifest.c"
#
$(SRCDIR)/../manifest:
	# noop

clean:
	rm -f *.o *_.c $(APPNAME) VERSION.h
	rm -f translate makeheaders mkindex page_index.h headers
	rm -f add.h admin.h allrepo.h bag.h blob.h branch.h browse.h cgi.h checkin.h checkout.h clearsign.h clone.h comformat.h configure.h construct.h content.h creoleparser.h db.h delta.h deltacmd.h descendants.h diff.h diffcmd.h doc.h encode.h file.h http.h http_socket.h http_transport.h info.h login.h main.h manifest.h md5.h merge.h merge3.h my_page.h name.h pivot.h pqueue.h printf.h rebuild.h report.h rss.h rstats.h schema.h setup.h sha1.h shun.h stat.h style.h sync.h tag.h tagview.h th_main.h timeline.h tkt.h tktsetup.h undo.h update.h url.h user.h verify.h vfile.h wiki.h wikiformat.h winhttp.h xfer.h zip.h

page_index.h: $(TRANS_SRC) mkindex
	./mkindex $(TRANS_SRC) >$@
headers:	page_index.h makeheaders VERSION.h
	./makeheaders  add_.c:add.h admin_.c:admin.h allrepo_.c:allrepo.h bag_.c:bag.h blob_.c:blob.h branch_.c:branch.h browse_.c:browse.h cgi_.c:cgi.h checkin_.c:checkin.h checkout_.c:checkout.h clearsign_.c:clearsign.h clone_.c:clone.h comformat_.c:comformat.h configure_.c:configure.h construct_.c:construct.h content_.c:content.h creoleparser_.c:creoleparser.h db_.c:db.h delta_.c:delta.h deltacmd_.c:deltacmd.h descendants_.c:descendants.h diff_.c:diff.h diffcmd_.c:diffcmd.h doc_.c:doc.h encode_.c:encode.h file_.c:file.h http_.c:http.h http_socket_.c:http_socket.h http_transport_.c:http_transport.h info_.c:info.h login_.c:login.h main_.c:main.h manifest_.c:manifest.h md5_.c:md5.h merge_.c:merge.h merge3_.c:merge3.h my_page_.c:my_page.h name_.c:name.h pivot_.c:pivot.h pqueue_.c:pqueue.h printf_.c:printf.h rebuild_.c:rebuild.h report_.c:report.h rss_.c:rss.h rstats_.c:rstats.h schema_.c:schema.h setup_.c:setup.h sha1_.c:sha1.h shun_.c:shun.h stat_.c:stat.h style_.c:style.h sync_.c:sync.h tag_.c:tag.h tagview_.c:tagview.h th_main_.c:th_main.h timeline_.c:timeline.h tkt_.c:tkt.h tktsetup_.c:tktsetup.h undo_.c:undo.h update_.c:update.h url_.c:url.h user_.c:user.h verify_.c:verify.h vfile_.c:vfile.h wiki_.c:wiki.h wikiformat_.c:wikiformat.h winhttp_.c:winhttp.h xfer_.c:xfer.h zip_.c:zip.h $(SRCDIR)/sqlite3.h $(SRCDIR)/th.h VERSION.h
	touch headers
headers: Makefile
Makefile:
add_.c:	$(SRCDIR)/add.c $(SRCDIR)/VERSION translate
	./translate $(SRCDIR)/add.c | sed -f $(SRCDIR)/VERSION >add_.c

add.o:	add_.c add.h  $(SRCDIR)/config.h

content_.c:	$(SRCDIR)/content.c $(SRCDIR)/VERSION translate
	./translate $(SRCDIR)/content.c | sed -f $(SRCDIR)/VERSION >content_.c

content.o:	content_.c content.h  $(SRCDIR)/config.h
	$(XTCC) -o content.o -c content_.c

content.h:	headers
creoleparser_.c:	$(SRCDIR)/creoleparser.c $(SRCDIR)/VERSION translate
	./translate $(SRCDIR)/creoleparser.c | sed -f $(SRCDIR)/VERSION >creoleparser_.c

creoleparser.o:	creoleparser_.c creoleparser.h  $(SRCDIR)/config.h
	$(XTCC) -o creoleparser.o -c creoleparser_.c

creoleparser.h:	headers
db_.c:	$(SRCDIR)/db.c $(SRCDIR)/VERSION translate
	./translate $(SRCDIR)/db.c | sed -f $(SRCDIR)/VERSION >db_.c

db.o:	db_.c db.h  $(SRCDIR)/config.h
	$(XTCC) -o db.o -c db_.c

db.h:	headers

  checkout
  clearsign
  clone
  comformat
  configure
  construct
  content
  creoleparser
  db
  delta
  deltacmd
  descendants
  diff
  diffcmd
  doc

$(APPNAME):	headers $(OBJ) sqlite3.o th.o th_lang.o
	$(TCC) -o $(APPNAME) $(OBJ) sqlite3.o th.o th_lang.o $(LIB)

# This rule prevents make from using its default rules to try build
# an executable named "manifest" out of the file named "manifest.c"
#
$(SRCDIR)/../manifest:
	# noop

clean:
	rm -f *.o *_.c $(APPNAME) VERSION.h
	rm -f translate makeheaders mkindex page_index.h headers}

set hfiles {}
foreach s [lsort $src] {lappend hfiles $s.h}
puts "\trm -f $hfiles\n"

/*
** Copyright (c) 2007 D. Richard Hipp
** Copyright (c) 2008 Stephan Beal
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public
** License version 2 as published by the Free Software Foundation.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
** General Public License for more details.
**
** You should have received a copy of the GNU General Public
** License along with this library; if not, write to the
** Free Software Foundation, Inc., 59 Temple Place - Suite 330,
** Boston, MA  02111-1307, USA.
**
** Author contact information:
**   drh@hwaci.com

      if( zHomePageName ){
        @ <li> <a href="%s(g.zBaseURL)/wiki?name=%s(zHomePageName)">
        @      %s(zHomePageName)</a> wiki home page.</li>
      }
    }
    @ <li> <a href="%s(g.zBaseURL)/timeline?y=w">Recent changes</a> to wiki
    @      pages. </li>
    @ <li> <a href="%s(g.zBaseURL)/wiki_rules">Formatting rules</a> for
    @      wiki.</li>
    @ <li> Use the <a href="%s(g.zBaseURL)/wiki?name=Sandbox">Sandbox</a>
    @      to experiment.</li>
    @ <li> <a href="%s(g.zBaseURL)/wcontent">List of All Wiki Pages</a>
    @      available on this server.</li>
    @ </ul>
    style_footer();
    return;
  }
  if( check_name(zPageName) ) return;
  isSandbox = is_sandbox(zPageName);
  if( isSandbox ){
    zBody = db_get("sandbox",zBody);
  }else{
    zTag = mprintf("wiki-%s", zPageName);
    rid = db_int(0,
      "SELECT rid FROM tagxref"
      " WHERE tagid=(SELECT tagid FROM tag WHERE tagname=%Q)"
      " ORDER BY mtime DESC", zTag
    );
    free(zTag);
    memset(&m, 0, sizeof(m));
    blob_zero(&m.content);

      return;
    }
    if( zBody==0 ){
      zBody = db_get("sandbox","");
    }
  }else{
    zTag = mprintf("wiki-%s", zPageName);
    rid = db_int(0,
      "SELECT rid FROM tagxref"
      " WHERE tagid=(SELECT tagid FROM tag WHERE tagname=%Q)"
      " ORDER BY mtime DESC", zTag
    );
    free(zTag);
    if( (rid && !g.okWrWiki) || (!rid && !g.okNewWiki) ){
      login_needed();

    if( z[0]=='\n' ) n++;
  }
  if( n<20 ) n = 20;
  if( n>40 ) n = 40;
  @ <form method="POST" action="%s(g.zBaseURL)/wikiedit">
  login_insert_csrf_secret();
  @ <input type="hidden" name="name" value="%h(zPageName)">
  @ <textarea name="w" class="wikiedit" cols="80"
  @  rows="%d(n)" wrap="virtual">%h(zBody)</textarea>
  @ <br>
  @ <input type="submit" name="preview" value="Preview Your Changes">
  @ <input type="submit" name="submit" value="Apply These Changes">
  @ <input type="submit" name="cancel" value="Cancel">
  @ </form>
  if( !isSandbox ){

  char *zDate;
  const char *zUser;
  const char *zRemark;
  char *zId;

  zDate = db_text(0, "SELECT datetime('now')");
  zId = db_text(0, "SELECT lower(hex(randomblob(8)))");
  blob_append(p, "\n<<fossil>>\n", -1);
  blob_appendf(p, "\n\n<hr><div id=\"%s\"><i>On %s UTC %h",
    zId, zDate, g.zLogin);
  free(zDate);
  zUser = PD("u",g.zLogin);
  if( zUser[0] && strcmp(zUser,g.zLogin) ){
    blob_appendf(p, " (claiming to be %h)", zUser);
  }
  zRemark = PD("r","");
  blob_appendf(p, " added:</i><br />\n%s\n<<fossil>>\n</div id=\"%s\">", zRemark, zId);
}

/*
** WEBPAGE: wikiappend
** URL: /wikiappend?name=PAGENAME
*/
void wikiappend_page(void){
  char *zTag;
  int rid = 0;
  int isSandbox;
  const char *zPageName;
  char *zHtmlPageName;
  const char *zUser;

  login_check_credentials();
  zPageName = PD("name","");
  if( check_name(zPageName) ) return;
  isSandbox = is_sandbox(zPageName);
  if( !isSandbox ){
    zTag = mprintf("wiki-%s", zPageName);
    rid = db_int(0,
      "SELECT rid FROM tagxref"
      " WHERE tagid=(SELECT tagid FROM tag WHERE tagname=%Q)"
      " ORDER BY mtime DESC", zTag
    );
    free(zTag);
    if( !rid ){
      fossil_redirect_home();

  zUser = PD("u", g.zLogin);
  @ <form method="POST" action="%s(g.zBaseURL)/wikiappend">
  login_insert_csrf_secret();
  @ <input type="hidden" name="name" value="%h(zPageName)">
  @ Your Name:
  @ <input type="text" name="u" size="20" value="%h(zUser)"><br>
  @ Comment to append:<br>
  @ <textarea name="r" class="wikiedit" cols="80"
  @  rows="10" wrap="virtual">%h(PD("r",""))</textarea>
  @ <br>
  @ <input type="submit" name="preview" value="Preview Your Comment">
  @ <input type="submit" name="submit" value="Append Your Changes">
  @ <input type="submit" name="cancel" value="Cancel">
  @ </form>
  style_footer();

*/
void wcontent_page(void){
  Stmt q;
  login_check_credentials();
  if( !g.okRdWiki ){ login_needed(); return; }
  style_header("Available Wiki Pages");
  @ <ul>
  db_prepare(&q,
    "SELECT substr(tagname, 6, 1000) FROM tag WHERE tagname GLOB 'wiki-*'"
    " ORDER BY lower(tagname)"
  );
  while( db_step(&q)==SQLITE_ROW ){
    const char *zName = db_column_text(&q, 0);
    @ <li><a href="%s(g.zBaseURL)/wiki?name=%T(zName)">%h(zName)</a></li>
  }

  @ followed by a "." and is surrounded on both sides by two or more spaces or
  @ by a tab.  The number is significant and becomes the number shown
  @ in the rendered enumeration item.  Only a single level of enumeration
  @ list is supported by wiki.  For nested enumerations or for
  @ enumerations that count using letters or roman numerials, use HTML.</p>
  @ <li> <p><b>Indented Paragraphs</b>.
  @ Any paragraph that begins with two or more spaces or a tab and
  @ which is not a bullet or enumeration list item is rendered
  @ indented.  Only a single level of indentation is supported by wiki; use
  @ HTML for deeper indentation.</p>
  @ <li> <p><b>Hyperlinks</b>.
  @ Text within square brackets ("[...]") becomes a hyperlink.  The
  @ target can be a wiki page name, the artifact ID of a check-in or ticket,
  @ the name of an image, or a URL.  By default, the target is displayed
  @ as the text of the hyperlink.  But you can specify alternative text

  db_begin_transaction();
  nrid = content_put( &wiki, 0, 0 );
  db_multi_exec("INSERT OR IGNORE INTO unsent VALUES(%d)", nrid);
  manifest_crosslink(nrid,&wiki);
  blob_reset(&wiki);
  content_deltify(rid,nrid,0);
  db_end_transaction(0);
  autosync(AUTOSYNC_PUSH);
  return 1;
}

/*
** COMMAND: wiki
**
** Usage: %fossil wiki (export|create|commit|list) WikiName

    if( (g.argc!=4) && (g.argc!=5) ){
      usage("export PAGENAME ?FILE?");
    }
    zPageName = g.argv[3];
    rid = db_int(0, "SELECT x.rid FROM tag t, tagxref x"
      " WHERE x.tagid=t.tagid AND t.tagname='wiki-%q'"
      " ORDER BY x.mtime DESC LIMIT 1",
      zPageName
    );
    if( rid ){
      Blob content;
      content_get(rid, &content);
      manifest_parse(&m, &content);
      if( m.type==CFTYPE_WIKI ){
        zBody = m.zWiki;

    if( g.argc!=5 ){
      usage("delete PAGENAME");
    }
    fossil_fatal("delete not yet implemented.");
  }else
  if( strncmp(g.argv[2],"list",n)==0 ){
    Stmt q;
    db_prepare(&q,
      "SELECT substr(tagname, 6) FROM tag WHERE tagname GLOB 'wiki-*'"
      " ORDER BY lower(tagname)"
    );
    while( db_step(&q)==SQLITE_ROW ){
      const char *zName = db_column_text(&q, 0);
      printf( "%s\n",zName);
    }

/*
** Copyright (c) 2007 D. Richard Hipp
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public
** License version 2 as published by the Free Software Foundation.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
** General Public License for more details.
**
** You should have received a copy of the GNU General Public
** License along with this library; if not, write to the
** Free Software Foundation, Inc., 59 Temple Place - Suite 330,
** Boston, MA  02111-1307, USA.
**
** Author contact information:
**   drh@hwaci.com

/*
** Allowed markup.
**
** Except for MARKUP_INVALID, this must all be in alphabetical order
** and in numerical sequence.  The first markup type must be zero.
** The value for MARKUP_XYZ must correspond to the <xyz> entry
** in aAllowedMarkup[].
*/
#define MARKUP_INVALID           0
#define MARKUP_A                 1
#define MARKUP_ADDRESS           2
#define MARKUP_B                 3
#define MARKUP_BIG               4

                    AMSK_COLOR|AMSK_FACE|AMSK_SIZE   },
 { "h1",            MARKUP_H1,           MUTYPE_BLOCK,         AMSK_ALIGN  },
 { "h2",            MARKUP_H2,           MUTYPE_BLOCK,         AMSK_ALIGN  },
 { "h3",            MARKUP_H3,           MUTYPE_BLOCK,         AMSK_ALIGN  },
 { "h4",            MARKUP_H4,           MUTYPE_BLOCK,         AMSK_ALIGN  },
 { "h5",            MARKUP_H5,           MUTYPE_BLOCK,         AMSK_ALIGN  },
 { "h6",            MARKUP_H6,           MUTYPE_BLOCK,         AMSK_ALIGN  },
 { "hr",            MARKUP_HR,           MUTYPE_SINGLE,
                    AMSK_ALIGN|AMSK_COLOR|AMSK_SIZE|AMSK_WIDTH  },
 { "i",             MARKUP_I,            MUTYPE_FONT,          0  },
 { "img",           MARKUP_IMG,          MUTYPE_SINGLE,
                    AMSK_ALIGN|AMSK_ALT|AMSK_BORDER|AMSK_HEIGHT|
                    AMSK_HSPACE|AMSK_SRC|AMSK_VSPACE|AMSK_WIDTH  },
 { "kbd",           MARKUP_KBD,          MUTYPE_FONT,          0  },
 { "li",            MARKUP_LI,           MUTYPE_LI,
                    AMSK_TYPE|AMSK_VALUE  },
 { "nobr",          MARKUP_NOBR,         MUTYPE_FONT,          0  },
 { "nowiki",        MARKUP_NOWIKI,       MUTYPE_SPECIAL,       0  },
 { "ol",            MARKUP_OL,           MUTYPE_LIST,
                    AMSK_START|AMSK_TYPE|AMSK_COMPACT  },
 { "p",             MARKUP_P,            MUTYPE_BLOCK,         AMSK_ALIGN  },
 { "pre",           MARKUP_PRE,          MUTYPE_BLOCK,         0  },
 { "s",             MARKUP_S,            MUTYPE_FONT,          0  },
 { "samp",          MARKUP_SAMP,         MUTYPE_FONT,          0  },
 { "small",         MARKUP_SMALL,        MUTYPE_FONT,          0  },
 { "strike",        MARKUP_STRIKE,       MUTYPE_FONT,          0  },
 { "strong",        MARKUP_STRONG,       MUTYPE_FONT,          0  },
 { "sub",           MARKUP_SUB,          MUTYPE_FONT,          0  },
 { "sup",           MARKUP_SUP,          MUTYPE_FONT,          0  },
 { "table",         MARKUP_TABLE,        MUTYPE_TABLE,
                    AMSK_ALIGN|AMSK_BGCOLOR|AMSK_BORDER|AMSK_CELLPADDING|
                    AMSK_CELLSPACING|AMSK_HSPACE|AMSK_VSPACE  },
 { "td",            MARKUP_TD,           MUTYPE_TD,
                    AMSK_ALIGN|AMSK_BGCOLOR|AMSK_COLSPAN|
                    AMSK_ROWSPAN|AMSK_VALIGN  },
 { "th",            MARKUP_TH,           MUTYPE_TD,
                    AMSK_ALIGN|AMSK_BGCOLOR|AMSK_COLSPAN|
                    AMSK_ROWSPAN|AMSK_VALIGN  },
 { "tr",            MARKUP_TR,           MUTYPE_TR,
                    AMSK_ALIGN|AMSK_BGCOLOR||AMSK_VALIGN  },
 { "tt",            MARKUP_TT,           MUTYPE_FONT,          0  },
 { "u",             MARKUP_U,            MUTYPE_FONT,          0  },
 { "ul",            MARKUP_UL,           MUTYPE_LIST,
                    AMSK_TYPE|AMSK_COMPACT  },
 { "var",           MARKUP_VAR,          MUTYPE_FONT,          0  },
 { "verbatim",      MARKUP_VERBATIM,     MUTYPE_SPECIAL,       AMSK_ID },
};

/*
** Use binary search to locate a tag in the aMarkup[] table.

#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> */

/*
** Current state of the rendering engine
*/
#if INTERFACE
typedef struct Renderer Renderer;
struct Renderer {
  Blob *pOut;                 /* Output appended to this blob */
  int state;                  /* Flag that govern rendering */
  int wikiList;               /* Current wiki list type */
  int inVerbatim;             /* True in <verbatim> mode */
  int preVerbState;           /* Value of state prior to verbatim */
  int wantAutoParagraph;      /* True if a <p> is desired */
  int inAutoParagraph;        /* True if within an automatic paragraph */
  const char *zVerbatimId;    /* The id= attribute of <verbatim> */
  int nStack;                 /* Number of elements on the stack */
  int nAlloc;                 /* Space allocated for aStack */
  struct sStack {
    short iCode;                 /* Markup code */
    short allowWiki;             /* ALLOW_WIKI if wiki allowed before tag */
    const char *zId;             /* ID attribute or NULL */
  } *aStack;
};
#endif

/*
** z points to a "<" character.  Check to see if this is the start of
** a valid markup.  If it is, return the total number of characters in
** the markup including the initial "<" and the terminating ">".  If
** it is not well-formed markup, return 0.
*/

  int n = 0;
  int c;
  while( (c = z[0])!=0 && c!='<' && c!='&' &&
               (useWiki==0 || (c!='[' && c!='\n')) ){
    n++;
    z++;
  }
  return n;
}

/*
** Return true if z[] begins with an HTML character element.
*/
static int isElement(const char *z){
  int i;

  } aAttr[10];
};

/*
** z[] is an HTML markup element - something that begins with '<'.
** Parse this element into the p structure.
**
** The content of z[] might be modified by converting characters
** to lowercase and by inserting some "\000" characters.
*/
static void parseMarkup(ParsedMarkup *p, char *z){
  int i, j, c;
  int iACode;
  char *zValue;
  int seen = 0;
  char zTag[100];

  if( z[1]=='/' ){
    p->endTag = 1;
    i = 2;
  }else{
    p->endTag = 0;
    i = 1;
  }
  j = 0;
  while( isalnum(z[i]) ){
    if( j<sizeof(zTag)-1 ) zTag[j++] = tolower(z[i]);
    i++;
  }
  zTag[j] = 0;
  p->iCode = findTag(zTag);
  p->iType = aMarkup[p->iCode].iType;
  p->nAttr = 0;
  while( isspace(z[i]) ){ i++; }
  while( p->nAttr<8 && isalpha(z[i]) ){
    int attrOk;    /* True to preserver attribute.  False to ignore it */
    j = 0;
    while( isalnum(z[i]) ){
      if( j<sizeof(zTag)-1 ) zTag[j++] = tolower(z[i]);
      i++;
    }
    zTag[j] = 0;
    p->aAttr[p->nAttr].iACode = iACode = findAttr(zTag);
    attrOk = iACode!=0 && (seen & aAttribute[iACode].iMask)==0;
    while( isspace(z[i]) ){ z++; }

  while( p->nStack>i ){
    popStack(p);
  }
}

/*
** Attempt to find a find a tag of type iTag with id zId.  Return -1
** if not found.  If found, return its stack level.
*/
static int findTagWithId(Renderer *p, int iTag, const char *zId){
  int i;
  assert( zId!=0 );
  for(i=p->nStack-1; i>=0; i--){
    if( p->aStack[i].iCode!=iTag ) continue;
    if( p->aStack[i].zId==0 ) continue;

  n = strlen(zTarget);
  memcpy(zLower, zTarget, n+1);
  canonical16(zLower, n+1);
  memcpy(zUpper, zLower, n+1);
  zUpper[n-1]++;
  if( once ){
    const char *zClosedExpr = db_get("ticket-closed-expr", "status='Closed'");
    db_static_prepare(&q,
      "SELECT %s FROM ticket "
      " WHERE tkt_uuid>=:lwr AND tkt_uuid<:upr",
      zClosedExpr
    );
    once = 0;
  }
  db_bind_text(&q, ":lwr", zLower);

  const char *zTarget,    /* Hyperlink traget; text within [...] */
  char *zClose,           /* Write hyperlink closing text here */
  int nClose              /* Bytes available in zClose[] */
){
  const char *zTerm = "</a>";
  assert( nClose>10 );

  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, "<a href=\"%s\">", zTarget);
  }else if( zTarget[0]=='/' ){
    if( 1 /* g.okHistory */ ){
      blob_appendf(p->pOut, "<a href=\"%s%h\">", g.zBaseURL, zTarget);
    }else{

/*
** Return the MUTYPE for the top of the stack.
*/
static int stackTopType(Renderer *p){
  if( p->nStack<=0 ) return 0;
  return aMarkup[p->aStack[p->nStack-1].iCode].iType;
}


/*
** Convert the wiki in z[] into html in the renderer p.  The
** renderer has already been initialized.
**
** This routine will probably modify the content of z[].
*/
static void wiki_render(Renderer *p, char *z){
  int tokenType;
  ParsedMarkup markup;
  int n;
  int inlineOnly = (p->state & INLINE_MARKUP_ONLY)!=0;

  while( z[0] ){

     /*
     ** Additions to support creole parser
     */

    if (!p->inVerbatim && z[0]=='<' && z[1] == '<') {
      z = wiki_render_macro(p, z, &tokenType);
      if (tokenType) continue;
    }
    //

    n = nextToken(z, p, &tokenType);
    p->state &= ~(AT_NEWLINE|AT_PARAGRAPH);

    switch( tokenType ){

      case TOKEN_PARAGRAPH: {
        if( inlineOnly ){
          /* blob_append(p->pOut, " &para; ", -1); */
          blob_append(p->pOut, " &nbsp;&nbsp; ", -1);
        }else{
          if( p->wikiList ){
            popStackToTag(p, p->wikiList);

      case TOKEN_MARKUP: {
        const char *zId;
        int iDiv;
        parseMarkup(&markup, z);

        /* Markup of the form </div id=ID> where there is a matching
        ** ID somewhere on the stack.  Exit the verbatim if were are in
        ** it.  Pop the stack up to the matching <div>.  Discard the
        ** </div>
        */
        if( markup.iCode==MARKUP_DIV && markup.endTag &&
             (zId = markupId(&markup))!=0 &&
             (iDiv = findTagWithId(p, MARKUP_DIV, zId))>=0
        ){
          if( p->inVerbatim ){

          }
          assert( p->nStack==iDiv+1 );
          p->nStack--;
        }else

        /* If within <verbatim id=ID> ignore everything other than
        ** </verbatim id=ID> and the </dev id=ID2> above.
        */
        if( p->inVerbatim ){
          if( endVerbatim(p, &markup) ){
            p->inVerbatim = 0;
            p->state = p->preVerbState;
            blob_append(p->pOut, "</pre>", 6);
          }else{
            unparseMarkup(&markup);

        if( markup.iCode==MARKUP_DIV ){
          pushStackWithId(p, markup.iCode, markupId(&markup),
                          (p->state & ALLOW_WIKI)!=0);
        }else

        /* Enter <verbatim> processing.  With verbatim enabled, all other
        ** markup other than the corresponding end-tag with the same ID is
        ** ignored.
        */
        if( markup.iCode==MARKUP_VERBATIM ){
          if( markup.nAttr==1 ){
            p->zVerbatimId = markup.aAttr[0].zValue;
          }else{
            p->zVerbatimId = 0;
          }

** initialized.  The output is merely appended to pOut.
** If pOut is NULL, then the output is appended to the CGI
** 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;

  endAutoParagraph(&renderer);
  while( renderer.nStack ){
    popStack(&renderer);
  }
  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, "-");
}


/*
** Additions to support creole parser
*/

#ifndef HAVE_MACRO_EXTENSIONS
char *wiki_render_macro(Renderer *p, char *z, int *tokenType) {
  *tokenType = 0;
  return z;
}
#endif

int wf_linkLength(const char *z){
  return linkLength(z);
}
void wf_openHyperlink(
  Renderer *p,            /* Rendering context */
  const char *zTarget,    /* Hyperlink traget; text within [...] */
  char *zClose,           /* Write hyperlink closing text here */
  int nClose              /* Bytes available in zClose[] */
){
  return openHyperlink(p, zTarget, zClose, nClose);
}