# This file contains TCL procedures used to generate standard parts of
# web pages.
#

proc header {txt} {
  puts "<html><head><title>$txt</title></head>"
  puts {<DIV class="pdf_ignore">}
  puts \
{<body bgcolor="white" link="#50695f" vlink="#508896">
<table width="100%" border="0">
<tr><td valign="top">
<a href="index.html"><img src="sqlite.gif" border="none"></a></td>
<td width="100%"></td>
<td valign="bottom">
<ul>
<li><a href="http://www.sqlite.org/cvstrac/tktnew">bugs</a></li>
<li><a href="changes.html">changes</a></li>
<li><a href="contrib">contrib</a></li>
<li><a href="download.html#cvs">cvs&nbsp;repository</a></li>
<li><a href="docs.html">documentation</a></li>
</ul>
</td>
<td width="10"></td>
<td valign="bottom">
<ul>
<li><a href="download.html">download</a></li>
<li><a href="faq.html">faq</a></li>
<li><a href="index.html">home</a></li>
<li><a href="support.html">mailing&nbsp;list</a></li>
<li><a href="index.html">news</a></li>
</ul>
</td>
<td width="10"></td>
<td valign="bottom">
<ul>
<li><a href="quickstart.html">quick&nbsp;start</a></li>
<li><a href="support.html">support</a></li>
<li><a href="lang.html">syntax</a></li>
<li><a href="http://www.sqlite.org/cvstrac/timeline">timeline</a></li>
<li><a href="http://www.sqlite.org/cvstrac/wiki">wiki</a></li>
</ul>
</td>
</tr></table>
<table width="100%">
<tr><td bgcolor="#80a796"></td></tr>
</table>}
  puts </DIV>
}

proc footer {{rcsid {}}} {
  puts {
<table width="100%">
<tr><td bgcolor="#80a796"></td></tr>
</table>}
  set date [lrange $rcsid 3 4]
  if {$date!=""} {
    puts "<small><i>This page last modified on $date</i></small>"
  }
  puts {</body></html>}
}


# The following proc is used to ensure consistent formatting in the 
# HTML generated by lang.tcl and pragma.tcl.
#
proc Syntax {args} {
  puts {<table cellpadding="10" class=pdf_syntax>}
  foreach {rule body} $args {
    puts "<tr><td align=\"right\" valign=\"top\">"
    puts "<i><font color=\"#ff3434\">$rule</font></i>&nbsp;::=</td>"
    regsub -all < $body {%LT} body
    regsub -all > $body {%GT} body
    regsub -all %LT $body {</font></b><i><font color="#ff3434">} body
    regsub -all %GT $body {</font></i><b><font color="#2c2cf0">} body
    regsub -all {[]|[*?]} $body {</font></b>&<b><font color="#2c2cf0">} body
    regsub -all "\n" [string trim $body] "<br>\n" body
    regsub -all "\n  *" $body "\n\\&nbsp;\\&nbsp;\\&nbsp;\\&nbsp;" body
    regsub -all {[|,.*()]} $body {<big>&</big>} body
    regsub -all { = } $body { <big>=</big> } body
    regsub -all {STAR} $body {<big>*</big>} body
    ## These metacharacters must be handled to undo being
    ## treated as SQL punctuation characters above.
    regsub -all {RPPLUS} $body {</font></b>)+<b><font color="#2c2cf0">} body
    regsub -all {LP} $body {</font></b>(<b><font color="#2c2cf0">} body
    regsub -all {RP} $body {</font></b>)<b><font color="#2c2cf0">} body
    ## Place the left-hand side of the rule in the 2nd table column.
    puts "<td><b><font color=\"#2c2cf0\">$body</font></b></td></tr>"
  }
  puts {</table>}
}
