<!yatt:args err>
<yatt:if "&yatt:is_debug_allowed_ip();">
<yatt:error_trace err/>
<:yatt:else/>
<yatt:public_error err/>
</yatt:if>
<!yatt:widget public_error err>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html>
<head>
<title>ERROR: &yatt:err:reason();</title>
</head>
<body>
<div id="wrapper" style="width: 800px; margin-left: 50px;">
<div id="topnav">
<h2 style="display: inline;">&yatt:err:reason();</h2>
</div>
<div id="body" style="text-align: left;">
<script><!--
document.write(
'<form>'
+ '<input type="BUTTON" onClick="history.go(-1)" value="&yatt[[;Back&yatt]];">'
+ '</form>');
window.name = "ERROR";
// --></script>
<noscript>
&yatt[[;Please go back to previous page&yatt]];
</noscript>
</div>
</div>
</body>
</html>
<!yatt:widget error_trace err
-- This code is dumb port of Devel::StackTrace::AsHTML --
>
<yatt:envelope msg="&yatt:err:reason();">
<h1>Error trace</h1>
<pre class="message">&yatt:msg;</pre>
<ol>
<yatt:my backtrace:list="&yatt:err:cget(backtrace):frames();"
top:value="shift @$backtrace"
/>
<li class="frame top">
at &yatt:top:filename();
<b>around</b> line &yatt:top:line(); <b class="note">(might not accurate, see neighbouring lines too)</b>
<yatt:context frame=top/>
</li>
<yatt:foreach my=frame nth=i list=backtrace>
<yatt:my sub="&yatt:frame:subroutine();"/>
<li class="frame">
in &yatt:frame:subroutine();
at &yatt:frame:filename();
line &yatt:frame:line();
<yatt:context frame/>
<yatt:arguments frame id=i/>
</li>
</yatt:foreach>
</ol>
</yatt:envelope>
<!yatt:widget envelope msg style body=[code msg]>
<!doctype html>
<html>
<head>
<title>Error: &yatt:msg;</title>
<yatt:if "&yatt:style;">
<link rel="stylesheet" type="text/css" href="&yatt:style;"/>
<:yatt:else/>
<style>
a.toggle { color: #444 }
body { margin: 0; padding: 0; background: #fff; color: #000; }
h1 { margin: 0 0 .5em; padding: .25em .5em .1em 1.5em; border-bottom: thick solid #002; background: #444; color: #eee; font-size: x-large; }
pre.message { margin: .5em 1em; }
li.frame { font-size: small; margin-top: 3em }
li.frame:nth-child(1) { margin-top: 0 }
pre.context { border: 1px solid #aaa; padding: 0.2em 0; background: #fff; color: #444; font-size: medium; }
pre .match { color: #000;background-color: #f99; font-weight: bold }
pre.vardump { margin:0 }
pre code strong { color: #000; background: #f88; }
b.note { background-color: #e4aad8; }
table.lexicals, table.arguments { border-collapse: collapse }
table.lexicals td, table.arguments td { border: 1px solid #000; margin: 0; padding: .3em }
table.lexicals tr:nth-child(2n) { background: #DDDDFF }
table.arguments tr:nth-child(2n) { background: #DDFFDD }
.lexicals, .arguments { display: none }
.variable, .value { font-family: monospace; white-space: pre }
td.variable { vertical-align: top }
</style>
</yatt:if>
<script language="JavaScript" type="text/javascript">
function toggleThing(ref, type, hideMsg, showMsg) {
var css = document.getElementById(type+'-'+ref).style;
css.display = css.display == 'block' ? 'none' : 'block';
var hyperlink = document.getElementById('toggle-'+ref);
hyperlink.textContent = css.display == 'block' ? hideMsg : showMsg;
}
function toggleArguments(ref) {
toggleThing(ref, 'arguments', 'Hide function arguments', 'Show function arguments');
}
function toggleLexicals(ref) {
toggleThing(ref, 'lexicals', 'Hide lexical variables', 'Show lexical variables');
}
</script>
</head>
<body>
<yatt:body msg/>
</body>
</html>
<!yatt:widget context frame>
<yatt:my file="&yatt:frame:filename();"
linenum="&yatt:frame:line();"/>
<yatt:if "-r &yatt:file;">
<pre class="context"><code><yatt:foreach
my:list=ctxt list="&yatt:this:_read_file_range(:file,:linenum);"
><yatt:if "&yatt:ctxt[0];"
><strong class="match">&yatt:ctxt[1]; &yatt:ctxt[2]; &yatt:ctxt[3];</strong>
<:yatt:else />&yatt:ctxt[1]; &yatt:ctxt[2]; &yatt:ctxt[3];
</yatt:if></yatt:foreach>
</code>
</pre>
</yatt:if>
<!yatt:widget arguments frame id>
<yatt:if "&yatt:frame:args();">
<yatt:my ref="arg-&yatt:id;" args:list="&yatt:frame:args();"/>
<p><a class="toggle" id="toggle-&yatt:ref;" href="javascript:toggleArguments('&yatt:ref;')">Show function arguments</a></p>
<table class="arguments" id="arguments-&yatt:ref;">
<yatt:foreach my=idx list="0 .. $#$args">
<tr>
<td class="variable">&yatt:idx;</td>
<td class="value">&yatt:args[:idx];</td>
</tr>
</yatt:foreach>
</table>
</yatt:if>
<!yatt:action dummy>
sub _read_file_range {
;#
my ($this, $file, $linenum, $before, $after) = @_;
my $start = $linenum - ($before // 3);
my $end = $linenum + ($after // 3);
$start = $start < 1 ? 1 : $start;
open my $fh, '<:utf8', $file
or die "cannot open $file:$!";
my $cur_line = 0;
my @range;
while (my $line = <$fh>) {
++$cur_line;
last if $cur_line > $end;
next if $cur_line < $start;
$line =~ s|\t| |g;
$line =~ s/[\r\n]//g;
push @range, [$cur_line == $linenum, $cur_line, $line];
}
@range;
}