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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Code Prettifier</title>
<script type="text/javascript" src="prettify_test.js"></script>
<script type="text/javascript" src="test_base.js"></script>
<link rel="stylesheet" type="text/css" href="test_styles.css">
<script type="text/javascript">
(function () {
// keep track of when window.onload fires, this is to make sure that we don't
// miss it as it might occur before or after dynamic scripts are loaded
var isReady = false;
window.onload = function () { isReady = true; };
// run tests when page is fully loaded
function onReady() {
runTests(goldens);
}
// JS & CSS prettify files to load
var base = /[&?]loader\b/.test(location.search) ? '../loader/' : '../src/';
var sources = [
'lang-css.js',
'lang-erlang.js',
'lang-go.js',
'lang-hs.js',
'lang-lisp.js',
'lang-lua.js',
'lang-ml.js',
'lang-proto.js',
'lang-rust.js',
'lang-scala.js',
'lang-sql.js',
'lang-vb.js',
'lang-vhdl.js',
'lang-wiki.js',
'lang-yaml.js'
];
var styles = [
'prettify.css'
];
// load skin(s)
while (styles.length) {
injectCSS(base + styles.shift());
}
// first load prettify.js
injectJS(base + 'prettify.js', function () {
// then load all lang-*.js concurrently
while (sources.length) {
injectJS(base + sources.shift(),
(sources.length) ? undefined : function () {
// then after last one is loaded, run tests when page is ready
// (piggyback on window.onload if it hasn't already fired)
if (isReady) {
onReady();
} else {
window.onload = onReady;
}
});
}
});
})();
</script>
</head>
<body>
<h1>Test Results</h1>
<div id="report"></div>
<hr>
<h1>Bash</h1>
<pre class="prettyprint" id="bash">#!/bin/bash
# Fibonacci numbers
# Writes an infinite series to stdout, one entry per line
function fib() {
local a=1
local b=1
while true ; do
echo $a
local tmp=$a
a=$(( $a + $b ))
b=$tmp
done
}
# output the 10th element of the series and halt
fib | head -10 | tail -1
</pre>
<h1>Bash w/ language specified</h1>
<pre class="prettyprint lang-sh linenums" id="bash_lang">#!/bin/bash
# Fibonacci numbers
# Writes an infinite series to stdout, one entry per line
function fib() {
local a=1
local b=1
while true ; do
echo $a
local tmp=$a
a=$(( $a + $b ))
b=$tmp
done
}
# output the 10th element of the series and halt
fib | /usr/bin/*head -10 | tail -1
</pre>
<h1>Bash special characters</h1>
<p><a href="https://github.com/google/code-prettify/issues/165">Issue #165</a></p>
<pre class="prettyprint lang-sh" id="issue_165"># Comment
local $x = ${#x[@]} # Previous is not a comment
# A comment</pre>
<h1>C</h1>
<pre class="prettyprint" id="c">
#include <stdio.h>
/* the n-th fibonacci number.
*/
unsigned int fib(unsigned int n) {
unsigned int a = 1, b = 1;
unsigned int tmp;
while (--n >= 0) {
tmp = a;
a += b;
b = tmp;
}
return a;
}
main() {
printf("%u", fib(10));
}
</pre>
<h1>C w/ language specified</h1>
<pre class="prettyprint lang-c" id="c_lang">
#include <stdio.h>
/* the n<sup>th</sup> fibonacci number. */
uint32 fib(unsigned int n) {
uint32 a = 1, b = 1;
uint32 tmp;
while (--n >= 0) {
tmp = a;
a += b;
b = tmp;
}
return a;
}
void main() {
size_t size = sizeof(wchar_t);
ASSERT_EQ(size, 1);
printf("%u", fib(10));
}
#define ZERO 0 /* a
multiline comment */
</pre>
<h1>C++</h1>
<pre class="prettyprint" id="cpp">
#include <iostream>
using namespace std;
//! fibonacci numbers with gratuitous use of templates.
//! \param n an index into the fibonacci series
//! \param fib0 element 0 of the series
//! \return the nth element of the fibonacci series
template <class T>
T fib(unsigned int n, const T& fib0) {
T a(fib0), b(fib0);
for (; n; --n) {
T tmp(a);
a += b;
b = tmp;
}
return a;
}
int main(int argc, char **argv) {
cout << fib(10, 1U);
}
</pre>
<h1>C++ w/ language specified</h1>
<pre class="prettyprint lang-cc" id="cpp_lang">
#include <iostream>
using namespace std;
//! fibonacci numbers with gratuitous use of templates.
//! \param n an index into the fibonacci series
//! \param fib0 element 0 of the series
//! \return the nth element of the fibonacci series
template <class T>
T fib(int n, const T& fib0) {
T a(fib0), b(fib0);
while (--n >= 0) {
T tmp(a);
a += b;
b = tmp;
}
return a;
}
int main(int argc, char **argv) {
cout << fib(10, 1U);
}
</pre>
<h1>Java</h1>
<pre class="prettyprint" id="java">
package foo;
import java.util.Iterator;
/**
* the fibonacci series implemented as an Iterable.
*/
public final class Fibonacci implements Iterable<Integer> {
/** the next and previous members of the series. */
private int a = 1, b = 1;
@Override
public Iterator<Integer> iterator() {
return new Iterator<Integer>() {
/** the series is infinite. */
public boolean hasNext() { return true; }
public Integer next() {
int tmp = a;
a += b;
b = tmp;
return a;
}
public void remove() { throw new UnsupportedOperationException(); }
};
}
/**
* the n<sup>th</sup> element of the given series.
* @throws NoSuchElementException if there are less than n elements in the
* given Iterable's {@link Iterable#iterator iterator}.
*/
public static <T>
T nth(int n, Iterable<T> iterable) {
Iterator<? extends T> it = iterable.iterator();
while (--n > 0) {
it.next();
}
return it.next();
}
public static void main(String[] args) {
System.out.print(nth(10, new Fibonacci()));
}
}
</pre>
<h1>Java w/ language specified</h1>
<p>(first line shown is line 12)</p>
<pre class="prettyprint lang-java linenums:12" id="java_lang">
package foo;
import java.util.Iterator;
/**
* the fibonacci series implemented as an Iterable.
*/
public final class Fibonacci implements Iterable<Integer> {
/** the next and previous members of the series. */
private int a = 1, b = 1;
@Override
public Iterator<Integer> iterator() {
return new Iterator<Integer>() {
/** the series is infinite. */
public boolean hasNext() { return true; }
public Integer next() {
int tmp = a;
a += b;
b = tmp;
return a;
}
public void remove() { throw new UnsupportedOperationException(); }
};
}
/**
* the n<sup>th</sup> element of the given series.
* @throws NoSuchElementException if there are less than n elements in the
* given Iterable's {@link Iterable#iterator iterator}.
*/
public static <T>
T nth(int n, Iterable<T> iterable) {
Iterator<? extends T> in = iterable.iterator();
while (--n > 0) {
in.next();
}
return in.next();
}
public static void main(String[] args) {
System.out.print(nth(10, new Fibonacci()));
}
}
# not a java comment
# not keywords: static_cast and namespace
</pre>
<h1>JavaScript</h1>
<pre class="prettyprint" id="javascript">
/**
* nth element in the fibonacci series.
* @param n >= 0
* @return the nth element, >= 0.
*/
function fib(n) {
var a = 1, b = 1;
var tmp;
while (--n >= 0) {
tmp = a;
a += b;
b = tmp;
}
return a;
}
document.write(fib(10));
</pre>
<h1>JavaScript Regular Expressions</h1>
<p><a href="https://github.com/google/code-prettify/issues/12">Issue #12</a></p>
<pre class="prettyprint" id="js_regexp">
/foo/; // a slash starting a line treated as a regexp beginning
"foo".match(/fo+$/);
// this line comment not treated as a regular expressions
"foo /bar/".test(/"baz"/); // test string and regexp boundaries
var division = /\b\d+\/\d+/g; // test char sets and escaping of specials
var allSpecials = /([^\(\)\[\]\{\}\-\?\+\*\.\^\$\/]+)\\/;
var slashInCharset = /[^/]/g, notCloseSq = /[^\]]/;
// test that slash used in numeric context treated as an operator
1 / 2;
1. / x;
x / y;
(x) / y;
1 /* foo */ / 2;
1 /* foo *// 2;
1/2;
1./x;
x/y;
(x)/y;
// test split over two lines. line comment should not fool it
1//
/2;
x++/y;
x--/y;
x[y] / z;
f() / n;
// test that slash after non postfix operator is start of regexp
log('matches = ' + /foo/.test(foo));
// test keyword preceders
return /a regexp/;
division = notreturn / not_a_regexp / 2; // keyword suffix does not match
// & not used as prefix operator in javascript but this should still work
&/foo/;
extends = /extends/;
</pre>
<h1>JavaScript Regular Expressions w/ language specified</h1>
<p><a href="https://github.com/google/code-prettify/issues/12">Issue #12</a></p>
<pre class="prettyprint lang-js" id="js_regexp_lang">
/foo/; // a slash starting a line treated as a regexp beginning
"foo".match(/fo+$/);
// this line comment not treated as a regular expressions
"foo /bar/".test(/"baz"/); // test string and regexp boundaries
var division = /\b\d+\/\d+/g; // test char sets and escaping of specials
var allSpecials = /([^\(\)\[\]\{\}\-\?\+\*\.\^\$\/]+)\\/;
var slashInCharset = /[^/]/g, notCloseSq = /[^\]]/;
// test that slash used in numeric context treated as an operator
1 / 2;
1. / x;
x / y;
(x) / y;
1 /* foo */ / 2;
1 /* foo *// 2;
1/2;
1./x;
x/y;
(x)/y;
// test split over two lines. line comment should not fool it
1//
/2;
x++/y;
x--/y;
x[y] / z;
f() / n;
// test that slash after non postfix operator is start of regexp
log('matches = ' + /foo/.test(foo));
// test keyword preceders
return /a regexp/;
division = notreturn / not_a_regexp / 2; // keyword suffix does not match
// & not used as prefix operator in javascript but this should still work
&/foo/;
extends = /extends/;
</pre>
<h1>CoffeeScript</h1>
<pre class="prettyprint lang-coffee" id="coffee">
class Animal
constructor: (@name) ->
move: (meters, loc) ->
alert @name + " moved " + meters + "m."
travel: (path...) ->
for place in path
@move place.distance, place.location
class Horse extends Animal
###
@param name Horse name
@param jumper Jumping ability
###
constructor: (name, jumper) ->
super name
@capable = jumper
step: ->
alert '''
Step,
step...
'''
jump: ->
@capable
move: (meters, where) ->
switch where
when "ground"
@step()
super meters
when "hurdle"
super meters if @jump()
# Create horse
tom = new Horse "Tommy", yes
street =
location: "ground"
distance: 12
car =
location: "hurdle"
distance: 2
###
Tell him to travel:
1. through the street
2. over the car
###
tom.travel street, car
</pre>
<h1>Perl</h1>
<pre class="prettyprint" id="perl">
#!/usr/bin/perl
use strict;
use integer;
# the nth element of the fibonacci series
# param n - an int >= 0
# return an int >= 0
sub fib($) {
my $n = shift, $a = 1, $b = 1;
($a, $b) = ($a + $b, $a) until (--$n < 0);
return $a;
}
print fib(10);
</pre>
<h1>Python</h1>
<pre class="prettyprint" id="python">
#!/usr/bin/python2.4
def fib():
'''
a generator that produces the elements of the fibonacci series
'''
a = 1
b = 1
while True:
a, b = a + b, a
yield a
def nth(series, n):
'''
returns the nth element of a series,
consuming the earlier elements of the series
'''
for x in series:
n = n - 1
if n <= 0: return x
print nth(fib(), 10)
</pre>
<h1>Python w/ language specified</h1>
<pre class="prettyprint lang-py" id="python_lang">
#!/usr/bin/python2.4
def fib():
'''
a generator that produces the fibonacci series's elements
'''
a = 1
b = 1
while True:
a, b = a + b, a
yield a
def nth(series, n):
'''
returns the nth element of a series,
consuming the series' earlier elements.
'''
for x in series:
n -= 1
if n <= 0: return x
print nth(fib(), 10)
/* not a comment and not keywords: null char true */
</pre>
<h1>SQL</h1>
<pre class="prettyprint lang-sql" id="sql_lang">
/* A multi-line
* comment */
'Another string /* Isn\'t a comment',
"A string */"
-- A line comment
SELECT * FROM users WHERE id IN (1, 2.0, +30e-1);
-- keywords are case-insensitive.
-- Note: user-table is a single identifier, not a pair of keywords
select * from user-table where id in (x, y, z);
</pre>
<h1>XML</h1>
<pre class="prettyprint" id="xml">
<!DOCTYPE series PUBLIC "fibonacci numbers">
<series.root base="1" step="s(n-2) + s(n-1)">
<element i="0">1</element>
<element i="1">1</element>
<element i="2">2</element>
<element i="3">3</element>
<element i="4">5</element>
<element i="5">8</element>
...
</series.root>
</pre>
<h1>HTML</h1>
<pre class="prettyprint" id="html">
<html>
<head>
<title>Fibonacci number</title>
<style><!-- BODY { text-decoration: blink } --></style>
<script src="foo.js"></script>
<script src="bar.js"></script>
</head>
<body>
<noscript>
<dl>
<dt>Fibonacci numbers</dt>
<dd>1</dd>
<dd>1</dd>
<dd>2</dd>
<dd>3</dd>
<dd>5</dd>
<dd>8</dd>
&hellip;
</dl>
</noscript>
<script type="text/javascript"><!--
function fib(n) {
var a = 1, b = 1;
var tmp;
while (--n >= 0) {
tmp = a;
a += b;
b = tmp;
}
return a;
}
document.writeln(fib(10));
// -->
</script>
</body>
</html>
</pre>
<h1>HTML w/ language specified</h1>
<pre class="prettyprint lang-html" id="html_lang">
Fibonacci Numbers
<noscript>
<dl style="list-style: disc">
<dt>Fibonacci numbers</dt>
<dd>1</dd>
<dd>1</dd>
<dd>2</dd>
<dd>3</dd>
<dd>5</dd>
<dd>8</dd>
&hellip;
</dl>
</noscript>
<script type="text/javascript"><!--
function fib(n) {
var a = 1, b = 1;
var tmp;
while (--n >= 0) {
tmp = a;
a += b;
b = tmp;
}
return a;
}
document.writeln(fib(10));
// -->
</script>
</pre>
<h1>HTML using <XMP></h1>
<xmp class="prettyprint" id="html_xmp"
><html>
<head>
<title>Fibonacci number</title>
</head>
<body>
<noscript>
<dl>
<dt>Fibonacci numbers</dt>
<dd>1</dd>
<dd>1</dd>
<dd>2</dd>
<dd>3</dd>
<dd>5</dd>
<dd>8</dd>
…
</dl>
</noscript>
<script type="text/javascript"><!--
function fib(n) {
var a = 1, b = 1;
var tmp;
while (--n >= 0) {
tmp = a;
a += b;
b = tmp;
}
return a;
}
document.writeln(fib(10));
// -->
</script>
</body>
</html>
</xmp>
<h1>XHTML</h1>
<pre class="prettyprint" id="xhtml"
><xhtml>
<head>
<title>Fibonacci number</title>
</head>
<body onload="alert(fib(10))">
<script type="text/javascript"><![CDATA[
function fib(n) {
var a = 1, b = 1;
var tmp;
while (--n >= 0) {
tmp = a;
a += b;
b = tmp;
}
return a;
}
]]>
</script>
</body>
</xhtml>
</pre>
<h1>PHP</h1>
<pre class="prettyprint" id="php">
<html>
<head>
<title><?= 'Fibonacci numbers' ?></title>
<?php
// PHP has a plethora of comment types
/* What is a
"plethora"? */
function fib($n) {
# I don't know.
$a = 1;
$b = 1;
while (--$n >= 0) {
echo "$a\n";
$tmp = $a;
$a += $b;
$b = $tmp;
}
}
?>
</head>
<body>
<?= fib(10) ?>
</body>
</html>
</pre>
<h1>XSL</h1>
<p><a href="https://github.com/google/code-prettify/issues/19">Issue #19</a></p>
<pre class="prettyprint" id="xsl">
<!-- Test elements and attributes with namespaces -->
<xsl:stylesheet xml:lang="en">
<xsl:template match=".">
<xsl:text>Hello World</xsl:text>
</xsl:template>
</xsl:stylesheet>
</pre>
<h1>Whitespace</h1>
<pre class="prettyprint" id="whitespace"></pre>
<h1>Misc</h1>
<pre class="prettyprint" id="misc1">// ends with line comment token
//</pre>
<h1>JavaScript inside HTML <SCRIPT></h1>
<p>
<a href="https://github.com/google/code-prettify/issues/4">Issue #4</a>:
JavaScript Snippets wrapped in HTML SCRIPT tags hides/destroys inner content
</p>
<p>The fact that the script tag was not closed properly was causing
<em>PR_splitSourceNodes</em> to end without emitting the script contents.</p>
<pre class="prettyprint" id="js_script">
<script type="text/javascript">
var savedTarget=null; // The target layer (effectively vidPane)
var orgCursor=null; // The original mouse style so we can restore it
var dragOK=false; // True if we're allowed to move the element under mouse
var dragXoffset=0; // How much we've moved the element on the horozontal
var dragYoffset=0; // How much we've moved the element on the verticle
vidPaneID = document.getElementById('vidPane'); // Our movable layer
vidPaneID.style.top='75px'; // Starting location horozontal
vidPaneID.style.left='75px'; // Starting location verticle
<script>
</pre>
<h1>Tabs mangled</h1>
<p><a href="https://github.com/google/code-prettify/issues/8">Issue #8</a>:
If tabs are used to indent code inside <pre>, IE6 and 7 won't honor them
after the script runs.</p>
<p>Code indented with tabs will be shown aligned to the left margin instead of
the proper indenting shown in Firefox.</p>
<p>I'm using Revision 20 of prettify.js, IE 6.0.29.00 in English and IE
7.0.5730.11 in Spanish.</p>
<pre class="prettyprint" id="issue8">
<b>one</b>	<b>Two</b>	<b>three</b>	Four	<b>five</b>	|
Six	<b>seven</b>	Eight	nine	Ten	|
<b>eleven</b>	Twelve	<b>thirteen</b>	Fourteen	fifteen	|
</pre>
<h1>Does not recognize <code><br></code> as newline</h1>
<p><a href="https://github.com/google/code-prettify/issues/14">Issue #14</a></p>
<pre class="prettyprint" id="issue14a"
>//comment<br />int main(int argc, char **argv)
{}</pre>
<h1>Comments not ignored</h1>
<p><a href="https://github.com/google/code-prettify/issues/14">Issue #14</a></p>
<pre class="prettyprint" id="issue14b"
><!-- There's an <!-- BOO!! --><acronym title="tag soup">HTML</acronym> comment in my comment -->
<p>And another one inside the end tag</p<!-- GOTCHA!! -->>
</pre>
<h1>Missing blank lines</h1>
<p><a href="https://github.com/google/code-prettify/issues/20">Issue #20</a></p>
<pre class="prettyprint" id="issue20"
><html>
<head></pre>
<h1>Code doesn't copy and paste well in IE</h1>
<p><a href="https://github.com/google/code-prettify/issues/21">Issue #21</a>:
To test this bug, disable overriding of <em>_pr_isIE6</em> in test_base.js
by putting <em>#testcopypaste</em> on the end of the URL and reloading the
page, then copy and paste the above into Notepad.</p>
<pre class="prettyprint" id="issue21"
><html>
<head>
<title>Test</title>
</head>
</html></pre>
<h1>Line numbers and other non-code spans in code</h1>
<p><a href="https://github.com/google/code-prettify/issues/22">Issue #22</a></p>
<pre class="prettyprint lang-java" id="issue22"
><span class="nocode">01: </span>// This is a line of code
<span class="nocode">02: </span>/* Multiline comments can
<span class="nocode">03: </span> * span over and around
<span class="nocode">04: </span> * line markers
<span class="nocode annot">And can even be interrupted</span>
<span class="nocode annot">by inline code annotations</span>
<span class="nocode">05: </span> */
<span class="nocode">06: </span>class MyClass extends Foo {
<span class="nocode">07: </span> public static void main(String... argv) {
<span class="nocode">08: </span> System.out.print("Hello World");
<span class="nocode">09: </span> }
<span class="nocode">10: </span>}</pre>
<h1>Lua</h1>
<p><a href="https://github.com/google/code-prettify/issues/24">Issue #24</a></p>
<pre class="prettyprint lang-lua" id="lua">
os=require("os")
math=require("math")
-- Examples from the language reference
a = 'alo\n123"'
a = "alo\n123\""
a = '\97lo\10\04923"'
a = [[alo
123"]]
a = [==[
alo
123"]==]
3 3.0 3.1416 314.16e-2 0.31416E1 0xff 0x56
-- Some comments that demonstrate long brackets
double_quoted = "Not a long bracket [=["
--[=[ quoting out
[[ foo ]]
[==[does not end comment either]==]
]=]
past_end_of_comment
--]=]
-- Example code courtesy Joseph Harmbruster
#
do
local function ssgeneral(t, n, before)
for _, h in ipairs(incs) do
for i = h + 1, n do
local v = t[i]
for j = i - h, 1, -h do
local testval = t[j]
if not before(v, testval) then break end
t[i] = testval; i = j
end
t[i] = v
end
end
return t
end
function shellsort(t, before, n)
n = n or #t
if not before or before == "<" then return ssup(t, n)
elseif before == ">" then return ssdown(t, n)
else return ssgeneral(t, n, before)
end
end
return shellsort
end</pre>
<h1>VBScript</h1>
<p><a href="https://github.com/google/code-prettify/issues/27">Issue #27</a></p>
<pre class="prettyprint lang-vb" id="vbs">
Imports System
Class [class]
Shared Sub [shared](ByVal [boolean] As Boolean)
If [boolean] Then
Console.WriteLine("true")
Else
Console.WriteLine("false")
End If
End Sub
End Class
' Comment
‘ Second Line comment with a smart quote _
continued line using VB6 syntax.
Module [module]
Sub Main()
[class].[shared](True)
' This prints out: ".
Console.WriteLine("""")
' This prints out: a"b.
Console.WriteLine("a""b")
' This prints out: a.
Console.WriteLine("a"c)
' This prints out: ".
Console.WriteLine(""""c)
REM an old-style comment
REMOVE(not_a_comment)
End Sub
End Module
Dim d As Date
d = # 8/23/1970 3:45:39AM #
d = # 8/23/1970 #
d = # 3:45:39AM #
d = # 3:45:39 #
d = # 13:45:39 #
d = # 13:45:39PM #
Dim n As Float
n = (0.0, .99F, 1.0E-2D, 1.0E+3D, .5E4, 1E3R, 4D)
Dim i As Integer
i = (0, 123, 45L, &HA0I, &O177S)
</pre>
<h1>Haskell</h1>
<p><a href="https://github.com/google/code-prettify/issues/30">Issue #30</a></p>
<pre class="prettyprint lang-hs" id="haskell">
-- A comment
Not(--"a comment")
Also.not(--(A.comment))
module Foo(bar) where
import Blah
import BlahBlah(blah)
import Monads(Exception(..), FIO(..),unFIO,handle,runFIO,fixFIO,fio,
write,writeln,HasNext(..),HasOutput(..))
{- nested comments
- don't work {-yet-} -}
instance Thingy Foo where
a = b
data Foo :: (* -> * -> *) -> * > * -> * where
Nil :: Foo a b c
Cons :: a b c -> Foo abc -> Foo a b c
str = "Foo\\Bar"
char = 'x'
Not.A.Char = 'too long' -- Don't barf. Show that 't is a lexical error.
(ident, ident', Fo''o.b'ar)
(0, 12, 0x45, 0xA7, 0o177, 0O377, 0.1, 1.0, 1e3, 0.5E-3, 1.0E+45)
</pre>
<h1>OCaml and F#</h1>
<p><a href="https://github.com/google/code-prettify/issues/33">Issue #33</a></p>
<p>TODO: handle nested <code>(* (* comments *) *)</code> properly.</p>
<pre class="prettyprint lang-ml" id="ml">