mw-ui/docs/uberdoc.html

3690 lines
201 KiB
HTML

<!DOCTYPE html>
<html><head><meta charset="utf-8" content="text/html" http-equiv="Content-Type" /><meta content="Web-based user interface for MicroWorld" name="description" /><style type="text/css">/**
* SyntaxHighlighter
* http://alexgorbatchev.com/SyntaxHighlighter
*
* SyntaxHighlighter is donationware. If you are using it, please donate.
* http://alexgorbatchev.com/SyntaxHighlighter/donate.html
*
* @version
* 3.0.83 (July 02 2010)
*
* @copyright
* Copyright (C) 2004-2010 Alex Gorbatchev.
*
* @license
* Dual licensed under the MIT and GPL licenses.
*/
.syntaxhighlighter a,
.syntaxhighlighter div,
.syntaxhighlighter code,
.syntaxhighlighter table,
.syntaxhighlighter table td,
.syntaxhighlighter table tr,
.syntaxhighlighter table tbody,
.syntaxhighlighter table thead,
.syntaxhighlighter table caption,
.syntaxhighlighter textarea {
-moz-border-radius: 0 0 0 0 !important;
-webkit-border-radius: 0 0 0 0 !important;
background: none !important;
border: 0 !important;
bottom: auto !important;
float: none !important;
height: auto !important;
left: auto !important;
line-height: 1.1em !important;
/* margin: 0 !important; */
outline: 0 !important;
overflow: visible !important;
padding: 0 !important;
position: static !important;
right: auto !important;
text-align: left !important;
top: auto !important;
vertical-align: baseline !important;
width: auto !important;
box-sizing: content-box !important;
font-family: "Consolas", "Bitstream Vera Sans Mono", "Courier New", Courier, monospace !important;
font-weight: normal !important;
font-style: normal !important;
min-height: inherit !important;
min-height: auto !important;
}
.syntaxhighlighter {
/* width: 100% !important; */
margin: 1em 0 1em 0 !important;
position: relative !important;
overflow: auto !important;
}
.syntaxhighlighter.source {
overflow: hidden !important;
}
.syntaxhighlighter .bold {
font-weight: bold !important;
}
.syntaxhighlighter .italic {
font-style: italic !important;
}
.syntaxhighlighter .line {
white-space: pre !important;
}
.syntaxhighlighter table {
/* width: 100% !important;*/
}
.syntaxhighlighter table caption {
text-align: left !important;
padding: .5em 0 0.5em 1em !important;
}
.syntaxhighlighter table td.code {
width: 100% !important;
}
.syntaxhighlighter table td.code .container {
position: relative !important;
}
.syntaxhighlighter table td.code .container textarea {
box-sizing: border-box !important;
position: absolute !important;
left: 0 !important;
top: 0 !important;
width: 100% !important;
height: 100% !important;
border: none !important;
background: white !important;
padding-left: 1em !important;
overflow: hidden !important;
white-space: pre !important;
}
.syntaxhighlighter table td.gutter .line {
text-align: right !important;
padding: 0 0.5em 0 1em !important;
}
.syntaxhighlighter table td.code .line {
padding: 0 1em !important;
}
.syntaxhighlighter.nogutter td.code .container textarea, .syntaxhighlighter.nogutter td.code .line {
padding-left: 0em !important;
}
.syntaxhighlighter.show {
display: block !important;
}
.syntaxhighlighter.collapsed table {
display: none !important;
}
.syntaxhighlighter.collapsed .toolbar {
display: none;
/* padding: 0.1em 0.8em 0em 0.8em !important;
font-size: 1em !important;
position: static !important;
width: auto !important;
height: auto !important;*/
}
.syntaxhighlighter.collapsed .toolbar span {
display: inline !important;
margin-right: 1em !important;
}
.syntaxhighlighter.collapsed .toolbar span a {
padding: 0 !important;
display: none !important;
}
.syntaxhighlighter.collapsed .toolbar span a.expandSource {
display: inline !important;
}
.syntaxhighlighter .toolbar {
display: none;
/* position: absolute !important;
right: 1px !important;
top: 1px !important;
width: 11px !important;
height: 11px !important;
font-size: 10px !important;
z-index: 10 !important;*/
}
.syntaxhighlighter .toolbar span.title {
display: inline !important;
}
.syntaxhighlighter .toolbar a {
display: block !important;
text-align: center !important;
text-decoration: none !important;
padding-top: 1px !important;
}
.syntaxhighlighter .toolbar a.expandSource {
display: none !important;
}
.syntaxhighlighter.ie {
font-size: .9em !important;
padding: 1px 0 1px 0 !important;
}
.syntaxhighlighter.ie .toolbar {
line-height: 8px !important;
}
.syntaxhighlighter.ie .toolbar a {
padding-top: 0px !important;
}
.syntaxhighlighter.printing .line.alt1 .content,
.syntaxhighlighter.printing .line.alt2 .content,
.syntaxhighlighter.printing .line.highlighted .number,
.syntaxhighlighter.printing .line.highlighted.alt1 .content,
.syntaxhighlighter.printing .line.highlighted.alt2 .content {
background: none !important;
}
.syntaxhighlighter.printing .line .number {
color: #bbbbbb !important;
}
.syntaxhighlighter.printing .line .content {
color: black !important;
}
.syntaxhighlighter.printing .toolbar {
display: none !important;
}
.syntaxhighlighter.printing a {
text-decoration: none !important;
}
.syntaxhighlighter.printing .plain, .syntaxhighlighter.printing .plain a {
color: black !important;
}
.syntaxhighlighter.printing .comments, .syntaxhighlighter.printing .comments a {
color: #008200 !important;
}
.syntaxhighlighter.printing .string, .syntaxhighlighter.printing .string a {
color: blue !important;
}
.syntaxhighlighter.printing .keyword {
color: #006699 !important;
font-weight: bold !important;
}
.syntaxhighlighter.printing .preprocessor {
color: gray !important;
}
.syntaxhighlighter.printing .variable {
color: #aa7700 !important;
}
.syntaxhighlighter.printing .value {
color: #009900 !important;
}
.syntaxhighlighter.printing .functions {
color: #ff1493 !important;
}
.syntaxhighlighter.printing .constants {
color: #0066cc !important;
}
.syntaxhighlighter.printing .script {
font-weight: bold !important;
}
.syntaxhighlighter.printing .color1, .syntaxhighlighter.printing .color1 a {
color: gray !important;
}
.syntaxhighlighter.printing .color2, .syntaxhighlighter.printing .color2 a {
color: #ff1493 !important;
}
.syntaxhighlighter.printing .color3, .syntaxhighlighter.printing .color3 a {
color: red !important;
}
.syntaxhighlighter.printing .break, .syntaxhighlighter.printing .break a {
color: black !important;
}
</style><style type="text/css">.syntaxhighlighter{overflow:hidden !important;}</style><style type="text/css">/**
* http://alexgorbatchev.com/SyntaxHighlighter/donate.html
*
* @version
* 3.0.83 (July 02 2010)
*
* @copyright
* Copyright (C) 2004-2010 Alex Gorbatchev.
*
* @license
* Dual licensed under the MIT and GPL licenses.
*/
.syntaxhighlighter {
background-color: transparent !important;
}
.syntaxhighlighter .line.alt1 {
background-color: transparent !important;
}
.syntaxhighlighter .line.alt2 {
background-color: transparent !important;
}
.syntaxhighlighter .line.highlighted.alt1, .syntaxhighlighter .line.highlighted.alt2 {
background-color: #c3defe !important;
}
.syntaxhighlighter .line.highlighted.number {
color: white !important;
}
.syntaxhighlighter table caption {
color: black !important;
}
.syntaxhighlighter .gutter {
color: #787878 !important;
}
.syntaxhighlighter .gutter .line {
border-right: 3px solid #d4d0c8 !important;
}
.syntaxhighlighter .gutter .line.highlighted {
background-color: #d4d0c8 !important;
color: white !important;
}
.syntaxhighlighter.printing .line .content {
border: none !important;
}
.syntaxhighlighter.collapsed {
overflow: visible !important;
}
.syntaxhighlighter.collapsed .toolbar {
color: #3f5fbf !important;
background: white !important;
border: 1px solid #d4d0c8 !important;
}
.syntaxhighlighter.collapsed .toolbar a {
color: #3f5fbf !important;
}
.syntaxhighlighter.collapsed .toolbar a:hover {
color: #aa7700 !important;
}
.syntaxhighlighter .toolbar {
color: #a0a0a0 !important;
background: #d4d0c8 !important;
border: none !important;
}
.syntaxhighlighter .toolbar a {
color: #a0a0a0 !important;
}
.syntaxhighlighter .toolbar a:hover {
color: red !important;
}
.syntaxhighlighter .plain, .syntaxhighlighter .plain a {
color: black !important;
}
.syntaxhighlighter .comments, .syntaxhighlighter .comments a {
color: #3f5fbf !important;
}
.syntaxhighlighter .string, .syntaxhighlighter .string a {
color: #2a00ff !important;
}
.syntaxhighlighter .keyword {
color: #7f0055 !important;
}
.syntaxhighlighter .preprocessor {
color: #646464 !important;
}
.syntaxhighlighter .variable {
color: #aa7700 !important;
}
.syntaxhighlighter .value {
color: #009900 !important;
}
.syntaxhighlighter .functions {
color: #ff1493 !important;
}
.syntaxhighlighter .constants {
color: #0066cc !important;
}
.syntaxhighlighter .script {
font-weight: bold !important;
color: #7f0055 !important;
background-color: none !important;
}
.syntaxhighlighter .color1, .syntaxhighlighter .color1 a {
color: gray !important;
}
.syntaxhighlighter .color2, .syntaxhighlighter .color2 a {
color: #ff1493 !important;
}
.syntaxhighlighter .color3, .syntaxhighlighter .color3 a {
color: red !important;
}
.syntaxhighlighter .xml .keyword {
color: #3f7f7f !important;
font-weight: normal !important;
}
.syntaxhighlighter .xml .color1, .syntaxhighlighter .xml .color1 a {
color: #7f007f !important;
}
.syntaxhighlighter .xml .string {
font-style: italic !important;
color: #2a00ff !important;
}
.clojure.syntaxhighlighter .invalid {
background-color: #FAA !important;
}
.clojure.syntaxhighlighter .quoted {
font-style: italic !important;
}
.syntaxhighlighter .clojure.variable,
.syntaxhighlighter .clojure.symbol,
.syntaxhighlighter .clojure.value
{
color: #006060 !important;
}
.syntaxhighlighter .clojure.string {
color: #55B !important;
}
.syntaxhighlighter .clojure.functions {
color: black !important;
}
.syntaxhighlighter .clojure.color1 {
color: #666 !important;
}
.syntaxhighlighter .clojure.color3 {
color: #900 !important;
}
.syntaxhighlighter .clojure.constants {
color: #1A734D !important;
}
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* jQuery JavaScript Library v1.4.4
* http://jquery.com/
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* Copyright 2010, John Resig
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* Includes Sizzle.js
* http://sizzlejs.com/
* Copyright 2010, The Dojo Foundation
* Released under the MIT, BSD, and GPL Licenses.
*
* Date: Thu Nov 11 19:04:53 2010 -0500
*/
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</script><script type="text/javascript">/**
* SyntaxHighlighter
* http://alexgorbatchev.com/SyntaxHighlighter
*
* SyntaxHighlighter is donationware. If you are using it, please donate.
* http://alexgorbatchev.com/SyntaxHighlighter/donate.html
*
* @version
* 3.0.83 (July 02 2010)
*
* @copyright
* Copyright (C) 2004-2010 Alex Gorbatchev.
*
* @license
* Dual licensed under the MIT and GPL licenses.
*/
//
// Begin anonymous function. This is used to contain local scope variables without polutting global scope.
//
var SyntaxHighlighter = function() {
// CommonJS
if (typeof(require) != 'undefined' && typeof(XRegExp) == 'undefined')
{
XRegExp = require('XRegExp').XRegExp;
}
// Shortcut object which will be assigned to the SyntaxHighlighter variable.
// This is a shorthand for local reference in order to avoid long namespace
// references to SyntaxHighlighter.whatever...
var sh = {
defaults : {
/** Additional CSS class names to be added to highlighter elements. */
'class-name' : '',
/** First line number. */
'first-line' : 1,
/**
* Pads line numbers. Possible values are:
*
* false - don't pad line numbers.
* true - automaticaly pad numbers with minimum required number of leading zeroes.
* [int] - length up to which pad line numbers.
*/
'pad-line-numbers' : false,
/** Lines to highlight. */
'highlight' : null,
/** Title to be displayed above the code block. */
'title' : null,
/** Enables or disables smart tabs. */
'smart-tabs' : true,
/** Gets or sets tab size. */
'tab-size' : 4,
/** Enables or disables gutter. */
'gutter' : true,
/** Enables or disables toolbar. */
'toolbar' : true,
/** Enables quick code copy and paste from double click. */
'quick-code' : true,
/** Forces code view to be collapsed. */
'collapse' : false,
/** Enables or disables automatic links. */
'auto-links' : true,
/** Gets or sets light mode. Equavalent to turning off gutter and toolbar. */
'light' : false,
'html-script' : false
},
config : {
space : '&nbsp;',
/** Enables use of <SCRIPT type="syntaxhighlighter" /> tags. */
useScriptTags : true,
/** Blogger mode flag. */
bloggerMode : false,
stripBrs : false,
/** Name of the tag that SyntaxHighlighter will automatically look for. */
tagName : 'pre',
strings : {
expandSource : 'expand source',
help : '?',
alert: 'SyntaxHighlighter\n\n',
noBrush : 'Can\'t find brush for: ',
brushNotHtmlScript : 'Brush wasn\'t configured for html-script option: ',
// this is populated by the build script
aboutDialog : '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>About SyntaxHighlighter</title></head><body style="font-family:Geneva,Arial,Helvetica,sans-serif;background-color:#fff;color:#000;font-size:1em;text-align:center;"><div style="text-align:center;margin-top:1.5em;"><div style="font-size:xx-large;">SyntaxHighlighter</div><div style="font-size:.75em;margin-bottom:3em;"><div>version 3.0.83 (July 02 2010)</div><div><a href="http://alexgorbatchev.com/SyntaxHighlighter" target="_blank" style="color:#005896">http://alexgorbatchev.com/SyntaxHighlighter</a></div><div>JavaScript code syntax highlighter.</div><div>Copyright 2004-2010 Alex Gorbatchev.</div></div><div>If you like this script, please <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=2930402" style="color:#005896">donate</a> to <br/>keep development active!</div></div></body></html>'
}
},
/** Internal 'global' variables. */
vars : {
discoveredBrushes : null,
highlighters : {}
},
/** This object is populated by user included external brush files. */
brushes : {},
/** Common regular expressions. */
regexLib : {
multiLineCComments : /\/\*[\s\S]*?\*\//gm,
singleLineCComments : /\/\/.*$/gm,
singleLinePerlComments : /#.*$/gm,
doubleQuotedString : /"([^\\"\n]|\\.)*"/g,
singleQuotedString : /'([^\\'\n]|\\.)*'/g,
multiLineDoubleQuotedString : new XRegExp('"([^\\\\"]|\\\\.)*"', 'gs'),
multiLineSingleQuotedString : new XRegExp("'([^\\\\']|\\\\.)*'", 'gs'),
xmlComments : /(&lt;|<)!--[\s\S]*?--(&gt;|>)/gm,
url : /\w+:\/\/[\w-.\/?%&=:@;]*/g,
/** <?= ?> tags. */
phpScriptTags : { left: /(&lt;|<)\?=?/g, right: /\?(&gt;|>)/g },
/** <%= %> tags. */
aspScriptTags : { left: /(&lt;|<)%=?/g, right: /%(&gt;|>)/g },
scriptScriptTags : { left: /(&lt;|<)\s*script.*?(&gt;|>)/gi, right: /(&lt;|<)\/\s*script\s*(&gt;|>)/gi }
},
toolbar: {
/**
* Generates HTML markup for the toolbar.
* @param {Highlighter} highlighter Highlighter instance.
* @return {String} Returns HTML markup.
*/
getHtml: function(highlighter)
{
var html = '<div class="toolbar">',
items = sh.toolbar.items,
list = items.list
;
function defaultGetHtml(highlighter, name)
{
return sh.toolbar.getButtonHtml(highlighter, name, sh.config.strings[name]);
};
for (var i = 0; i < list.length; i++)
html += (items[list[i]].getHtml || defaultGetHtml)(highlighter, list[i]);
html += '</div>';
return html;
},
/**
* Generates HTML markup for a regular button in the toolbar.
* @param {Highlighter} highlighter Highlighter instance.
* @param {String} commandName Command name that would be executed.
* @param {String} label Label text to display.
* @return {String} Returns HTML markup.
*/
getButtonHtml: function(highlighter, commandName, label)
{
return '<span><a href="#" class="toolbar_item'
+ ' command_' + commandName
+ ' ' + commandName
+ '">' + label + '</a></span>'
;
},
/**
* Event handler for a toolbar anchor.
*/
handler: function(e)
{
var target = e.target,
className = target.className || ''
;
function getValue(name)
{
var r = new RegExp(name + '_(\\w+)'),
match = r.exec(className)
;
return match ? match[1] : null;
};
var highlighter = getHighlighterById(findParentElement(target, '.syntaxhighlighter').id),
commandName = getValue('command')
;
// execute the toolbar command
if (highlighter && commandName)
sh.toolbar.items[commandName].execute(highlighter);
// disable default A click behaviour
e.preventDefault();
},
/** Collection of toolbar items. */
items : {
// Ordered lis of items in the toolbar. Can't expect `for (var n in items)` to be consistent.
list: ['expandSource', 'help'],
expandSource: {
getHtml: function(highlighter)
{
if (highlighter.getParam('collapse') != true)
return '';
var title = highlighter.getParam('title');
return sh.toolbar.getButtonHtml(highlighter, 'expandSource', title ? title : sh.config.strings.expandSource);
},
execute: function(highlighter)
{
var div = getHighlighterDivById(highlighter.id);
removeClass(div, 'collapsed');
}
},
/** Command to display the about dialog window. */
help: {
execute: function(highlighter)
{
var wnd = popup('', '_blank', 500, 250, 'scrollbars=0'),
doc = wnd.document
;
doc.write(sh.config.strings.aboutDialog);
doc.close();
wnd.focus();
}
}
}
},
/**
* Finds all elements on the page which should be processes by SyntaxHighlighter.
*
* @param {Object} globalParams Optional parameters which override element's
* parameters. Only used if element is specified.
*
* @param {Object} element Optional element to highlight. If none is
* provided, all elements in the current document
* are returned which qualify.
*
* @return {Array} Returns list of <code>{ target: DOMElement, params: Object }</code> objects.
*/
findElements: function(globalParams, element)
{
var elements = element ? [element] : toArray(document.getElementsByTagName(sh.config.tagName)),
conf = sh.config,
result = []
;
// support for <SCRIPT TYPE="syntaxhighlighter" /> feature
if (conf.useScriptTags)
elements = elements.concat(getSyntaxHighlighterScriptTags());
if (elements.length === 0)
return result;
for (var i = 0; i < elements.length; i++)
{
var item = {
target: elements[i],
// local params take precedence over globals
params: merge(globalParams, parseParams(elements[i].className))
};
if (item.params['brush'] == null)
continue;
result.push(item);
}
return result;
},
/**
* Shorthand to highlight all elements on the page that are marked as
* SyntaxHighlighter source code.
*
* @param {Object} globalParams Optional parameters which override element's
* parameters. Only used if element is specified.
*
* @param {Object} element Optional element to highlight. If none is
* provided, all elements in the current document
* are highlighted.
*/
highlight: function(globalParams, element)
{
var elements = this.findElements(globalParams, element),
propertyName = 'innerHTML',
highlighter = null,
conf = sh.config
;
if (elements.length === 0)
return;
for (var i = 0; i < elements.length; i++)
{
var element = elements[i],
target = element.target,
params = element.params,
brushName = params.brush,
code
;
if (brushName == null)
continue;
// Instantiate a brush
if (params['html-script'] == 'true' || sh.defaults['html-script'] == true)
{
highlighter = new sh.HtmlScript(brushName);
brushName = 'htmlscript';
}
else
{
var brush = findBrush(brushName);
if (brush)
highlighter = new brush();
else
continue;
}
code = target[propertyName];
// remove CDATA from <SCRIPT/> tags if it's present
if (conf.useScriptTags)
code = stripCData(code);
// Inject title if the attribute is present
if ((target.title || '') != '')
params.title = target.title;
params['brush'] = brushName;
highlighter.init(params);
element = highlighter.getDiv(code);
// carry over ID
if ((target.id || '') != '')
element.id = target.id;
target.parentNode.replaceChild(element, target);
}
},
/**
* Main entry point for the SyntaxHighlighter.
* @param {Object} params Optional params to apply to all highlighted elements.
*/
all: function(params)
{
attachEvent(
window,
'load',
function() { sh.highlight(params); }
);
}
}; // end of sh
sh['all'] = sh.all;
sh['highlight'] = sh.highlight;
/**
* Checks if target DOM elements has specified CSS class.
* @param {DOMElement} target Target DOM element to check.
* @param {String} className Name of the CSS class to check for.
* @return {Boolean} Returns true if class name is present, false otherwise.
*/
function hasClass(target, className)
{
return target.className.indexOf(className) != -1;
};
/**
* Adds CSS class name to the target DOM element.
* @param {DOMElement} target Target DOM element.
* @param {String} className New CSS class to add.
*/
function addClass(target, className)
{
if (!hasClass(target, className))
target.className += ' ' + className;
};
/**
* Removes CSS class name from the target DOM element.
* @param {DOMElement} target Target DOM element.
* @param {String} className CSS class to remove.
*/
function removeClass(target, className)
{
target.className = target.className.replace(className, '');
};
/**
* Converts the source to array object. Mostly used for function arguments and
* lists returned by getElementsByTagName() which aren't Array objects.
* @param {List} source Source list.
* @return {Array} Returns array.
*/
function toArray(source)
{
var result = [];
for (var i = 0; i < source.length; i++)
result.push(source[i]);
return result;
};
/**
* Splits block of text into lines.
* @param {String} block Block of text.
* @return {Array} Returns array of lines.
*/
function splitLines(block)
{
return block.split('\n');
}
/**
* Generates HTML ID for the highlighter.
* @param {String} highlighterId Highlighter ID.
* @return {String} Returns HTML ID.
*/
function getHighlighterId(id)
{
var prefix = 'highlighter_';
return id.indexOf(prefix) == 0 ? id : prefix + id;
};
/**
* Finds Highlighter instance by ID.
* @param {String} highlighterId Highlighter ID.
* @return {Highlighter} Returns instance of the highlighter.
*/
function getHighlighterById(id)
{
return sh.vars.highlighters[getHighlighterId(id)];
};
/**
* Finds highlighter's DIV container.
* @param {String} highlighterId Highlighter ID.
* @return {Element} Returns highlighter's DIV element.
*/
function getHighlighterDivById(id)
{
return document.getElementById(getHighlighterId(id));
};
/**
* Stores highlighter so that getHighlighterById() can do its thing. Each
* highlighter must call this method to preserve itself.
* @param {Highilghter} highlighter Highlighter instance.
*/
function storeHighlighter(highlighter)
{
sh.vars.highlighters[getHighlighterId(highlighter.id)] = highlighter;
};
/**
* Looks for a child or parent node which has specified classname.
* Equivalent to jQuery's $(container).find(".className")
* @param {Element} target Target element.
* @param {String} search Class name or node name to look for.
* @param {Boolean} reverse If set to true, will go up the node tree instead of down.
* @return {Element} Returns found child or parent element on null.
*/
function findElement(target, search, reverse /* optional */)
{
if (target == null)
return null;
var nodes = reverse != true ? target.childNodes : [ target.parentNode ],
propertyToFind = { '#' : 'id', '.' : 'className' }[search.substr(0, 1)] || 'nodeName',
expectedValue,
found
;
expectedValue = propertyToFind != 'nodeName'
? search.substr(1)
: search.toUpperCase()
;
// main return of the found node
if ((target[propertyToFind] || '').indexOf(expectedValue) != -1)
return target;
for (var i = 0; nodes && i < nodes.length && found == null; i++)
found = findElement(nodes[i], search, reverse);
return found;
};
/**
* Looks for a parent node which has specified classname.
* This is an alias to <code>findElement(container, className, true)</code>.
* @param {Element} target Target element.
* @param {String} className Class name to look for.
* @return {Element} Returns found parent element on null.
*/
function findParentElement(target, className)
{
return findElement(target, className, true);
};
/**
* Finds an index of element in the array.
* @ignore
* @param {Object} searchElement
* @param {Number} fromIndex
* @return {Number} Returns index of element if found; -1 otherwise.
*/
function indexOf(array, searchElement, fromIndex)
{
fromIndex = Math.max(fromIndex || 0, 0);
for (var i = fromIndex; i < array.length; i++)
if(array[i] == searchElement)
return i;
return -1;
};
/**
* Generates a unique element ID.
*/
function guid(prefix)
{
return (prefix || '') + Math.round(Math.random() * 1000000).toString();
};
/**
* Merges two objects. Values from obj2 override values in obj1.
* Function is NOT recursive and works only for one dimensional objects.
* @param {Object} obj1 First object.
* @param {Object} obj2 Second object.
* @return {Object} Returns combination of both objects.
*/
function merge(obj1, obj2)
{
var result = {}, name;
for (name in obj1)
result[name] = obj1[name];
for (name in obj2)
result[name] = obj2[name];
return result;
};
/**
* Attempts to convert string to boolean.
* @param {String} value Input string.
* @return {Boolean} Returns true if input was "true", false if input was "false" and value otherwise.
*/
function toBoolean(value)
{
var result = { "true" : true, "false" : false }[value];
return result == null ? value : result;
};
/**
* Opens up a centered popup window.
* @param {String} url URL to open in the window.
* @param {String} name Popup name.
* @param {int} width Popup width.
* @param {int} height Popup height.
* @param {String} options window.open() options.
* @return {Window} Returns window instance.
*/
function popup(url, name, width, height, options)
{
var x = (screen.width - width) / 2,
y = (screen.height - height) / 2
;
options += ', left=' + x +
', top=' + y +
', width=' + width +
', height=' + height
;
options = options.replace(/^,/, '');
var win = window.open(url, name, options);
win.focus();
return win;
};
/**
* Adds event handler to the target object.
* @param {Object} obj Target object.
* @param {String} type Name of the event.
* @param {Function} func Handling function.
*/
function attachEvent(obj, type, func, scope)
{
function handler(e)
{
e = e || window.event;
if (!e.target)
{
e.target = e.srcElement;
e.preventDefault = function()
{
this.returnValue = false;
};
}
func.call(scope || window, e);
};
if (obj.attachEvent)
{
obj.attachEvent('on' + type, handler);
}
else
{
obj.addEventListener(type, handler, false);
}
};
/**
* Displays an alert.
* @param {String} str String to display.
*/
function alert(str)
{
window.alert(sh.config.strings.alert + str);
};
/**
* Finds a brush by its alias.
*
* @param {String} alias Brush alias.
* @param {Boolean} showAlert Suppresses the alert if false.
* @return {Brush} Returns bursh constructor if found, null otherwise.
*/
function findBrush(alias, showAlert)
{
var brushes = sh.vars.discoveredBrushes,
result = null
;
if (brushes == null)
{
brushes = {};
// Find all brushes
for (var brush in sh.brushes)
{
var info = sh.brushes[brush],
aliases = info.aliases
;
if (aliases == null)
continue;
// keep the brush name
info.brushName = brush.toLowerCase();
for (var i = 0; i < aliases.length; i++)
brushes[aliases[i]] = brush;
}
sh.vars.discoveredBrushes = brushes;
}
result = sh.brushes[brushes[alias]];
if (result == null && showAlert != false)
alert(sh.config.strings.noBrush + alias);
return result;
};
/**
* Executes a callback on each line and replaces each line with result from the callback.
* @param {Object} str Input string.
* @param {Object} callback Callback function taking one string argument and returning a string.
*/
function eachLine(str, callback)
{
var lines = splitLines(str);
for (var i = 0; i < lines.length; i++)
lines[i] = callback(lines[i], i);
return lines.join('\n');
};
/**
* This is a special trim which only removes first and last empty lines
* and doesn't affect valid leading space on the first line.
*
* @param {String} str Input string
* @return {String} Returns string without empty first and last lines.
*/
function trimFirstAndLastLines(str)
{
return str.replace(/^[ ]*[\n]+|[\n]*[ ]*$/g, '');
};
/**
* Parses key/value pairs into hash object.
*
* Understands the following formats:
* - name: word;
* - name: [word, word];
* - name: "string";
* - name: 'string';
*
* For example:
* name1: value; name2: [value, value]; name3: 'value'
*
* @param {String} str Input string.
* @return {Object} Returns deserialized object.
*/
function parseParams(str)
{
var match,
result = {},
arrayRegex = new XRegExp("^\\[(?<values>(.*?))\\]$"),
regex = new XRegExp(
"(?<name>[\\w-]+)" +
"\\s*:\\s*" +
"(?<value>" +
"[\\w-%#]+|" + // word
"\\[.*?\\]|" + // [] array
'".*?"|' + // "" string
"'.*?'" + // '' string
")\\s*;?",
"g"
)
;
while ((match = regex.exec(str)) != null)
{
var value = match.value
.replace(/^['"]|['"]$/g, '') // strip quotes from end of strings
;
// try to parse array value
if (value != null && arrayRegex.test(value))
{
var m = arrayRegex.exec(value);
value = m.values.length > 0 ? m.values.split(/\s*,\s*/) : [];
}
result[match.name] = value;
}
return result;
};
/**
* Wraps each line of the string into <code/> tag with given style applied to it.
*
* @param {String} str Input string.
* @param {String} css Style name to apply to the string.
* @return {String} Returns input string with each line surrounded by <span/> tag.
*/
function wrapLinesWithCode(str, css)
{
if (str == null || str.length == 0 || str == '\n')
return str;
str = str.replace(/</g, '&lt;');
// Replace two or more sequential spaces with &nbsp; leaving last space untouched.
str = str.replace(/ {2,}/g, function(m)
{
var spaces = '';
for (var i = 0; i < m.length - 1; i++)
spaces += sh.config.space;
return spaces + ' ';
});
// Split each line and apply <span class="...">...</span> to them so that
// leading spaces aren't included.
if (css != null)
str = eachLine(str, function(line)
{
if (line.length == 0)
return '';
var spaces = '';
line = line.replace(/^(&nbsp;| )+/, function(s)
{
spaces = s;
return '';
});
if (line.length == 0)
return spaces;
return spaces + '<code class="' + css + '">' + line + '</code>';
});
return str;
};
/**
* Pads number with zeros until it's length is the same as given length.
*
* @param {Number} number Number to pad.
* @param {Number} length Max string length with.
* @return {String} Returns a string padded with proper amount of '0'.
*/
function padNumber(number, length)
{
var result = number.toString();
while (result.length < length)
result = '0' + result;
return result;
};
/**
* Replaces tabs with spaces.
*
* @param {String} code Source code.
* @param {Number} tabSize Size of the tab.
* @return {String} Returns code with all tabs replaces by spaces.
*/
function processTabs(code, tabSize)
{
var tab = '';
for (var i = 0; i < tabSize; i++)
tab += ' ';
return code.replace(/\t/g, tab);
};
/**
* Replaces tabs with smart spaces.
*
* @param {String} code Code to fix the tabs in.
* @param {Number} tabSize Number of spaces in a column.
* @return {String} Returns code with all tabs replaces with roper amount of spaces.
*/
function processSmartTabs(code, tabSize)
{
var lines = splitLines(code),
tab = '\t',
spaces = ''
;
// Create a string with 1000 spaces to copy spaces from...
// It's assumed that there would be no indentation longer than that.
for (var i = 0; i < 50; i++)
spaces += ' '; // 20 spaces * 50
// This function inserts specified amount of spaces in the string
// where a tab is while removing that given tab.
function insertSpaces(line, pos, count)
{
return line.substr(0, pos)
+ spaces.substr(0, count)
+ line.substr(pos + 1, line.length) // pos + 1 will get rid of the tab
;
};
// Go through all the lines and do the 'smart tabs' magic.
code = eachLine(code, function(line)
{
if (line.indexOf(tab) == -1)
return line;
var pos = 0;
while ((pos = line.indexOf(tab)) != -1)
{
// This is pretty much all there is to the 'smart tabs' logic.
// Based on the position within the line and size of a tab,
// calculate the amount of spaces we need to insert.
var spaces = tabSize - pos % tabSize;
line = insertSpaces(line, pos, spaces);
}
return line;
});
return code;
};
/**
* Performs various string fixes based on configuration.
*/
function fixInputString(str)
{
var br = /<br\s*\/?>|&lt;br\s*\/?&gt;/gi;
if (sh.config.bloggerMode == true)
str = str.replace(br, '\n');
if (sh.config.stripBrs == true)
str = str.replace(br, '');
return str;
};
/**
* Removes all white space at the begining and end of a string.
*
* @param {String} str String to trim.
* @return {String} Returns string without leading and following white space characters.
*/
function trim(str)
{
return str.replace(/^\s+|\s+$/g, '');
};
/**
* Unindents a block of text by the lowest common indent amount.
* @param {String} str Text to unindent.
* @return {String} Returns unindented text block.
*/
function unindent(str)
{
var lines = splitLines(fixInputString(str)),
indents = new Array(),
regex = /^\s*/,
min = 1000
;
// go through every line and check for common number of indents
for (var i = 0; i < lines.length && min > 0; i++)
{
var line = lines[i];
if (trim(line).length == 0)
continue;
var matches = regex.exec(line);
// In the event that just one line doesn't have leading white space
// we can't unindent anything, so bail completely.
if (matches == null)
return str;
min = Math.min(matches[0].length, min);
}
// trim minimum common number of white space from the begining of every line
if (min > 0)
for (var i = 0; i < lines.length; i++)
lines[i] = lines[i].substr(min);
return lines.join('\n');
};
/**
* Callback method for Array.sort() which sorts matches by
* index position and then by length.
*
* @param {Match} m1 Left object.
* @param {Match} m2 Right object.
* @return {Number} Returns -1, 0 or -1 as a comparison result.
*/
function matchesSortCallback(m1, m2)
{
// sort matches by index first
if(m1.index < m2.index)
return -1;
else if(m1.index > m2.index)
return 1;
else
{
// if index is the same, sort by length
if(m1.length < m2.length)
return -1;
else if(m1.length > m2.length)
return 1;
}
return 0;
};
/**
* Executes given regular expression on provided code and returns all
* matches that are found.
*
* @param {String} code Code to execute regular expression on.
* @param {Object} regex Regular expression item info from <code>regexList</code> collection.
* @return {Array} Returns a list of Match objects.
*/
function getMatches(code, regexInfo)
{
function defaultAdd(match, regexInfo)
{
return match[0];
};
var index = 0,
match = null,
matches = [],
func = regexInfo.func ? regexInfo.func : defaultAdd
;
while((match = regexInfo.regex.exec(code)) != null)
{
var resultMatch = func(match, regexInfo);
if (typeof(resultMatch) == 'string')
resultMatch = [new sh.Match(resultMatch, match.index, regexInfo.css)];
matches = matches.concat(resultMatch);
}
return matches;
};
/**
* Turns all URLs in the code into <a/> tags.
* @param {String} code Input code.
* @return {String} Returns code with </a> tags.
*/
function processUrls(code)
{
var gt = /(.*)((&gt;|&lt;).*)/;
return code.replace(sh.regexLib.url, function(m)
{
var suffix = '',
match = null
;
// We include &lt; and &gt; in the URL for the common cases like <http://google.com>
// The problem is that they get transformed into &lt;http://google.com&gt;
// Where as &gt; easily looks like part of the URL string.
if (match = gt.exec(m))
{
m = match[1];
suffix = match[2];
}
return '<a href="' + m + '">' + m + '</a>' + suffix;
});
};
/**
* Finds all <SCRIPT TYPE="syntaxhighlighter" /> elementss.
* @return {Array} Returns array of all found SyntaxHighlighter tags.
*/
function getSyntaxHighlighterScriptTags()
{
var tags = document.getElementsByTagName('script'),
result = []
;
for (var i = 0; i < tags.length; i++)
if (tags[i].type == 'syntaxhighlighter')
result.push(tags[i]);
return result;
};
/**
* Strips <![CDATA[]]> from <SCRIPT /> content because it should be used
* there in most cases for XHTML compliance.
* @param {String} original Input code.
* @return {String} Returns code without leading <![CDATA[]]> tags.
*/
function stripCData(original)
{
var left = '<![CDATA[',
right = ']]>',
// for some reason IE inserts some leading blanks here
copy = trim(original),
changed = false,
leftLength = left.length,
rightLength = right.length
;
if (copy.indexOf(left) == 0)
{
copy = copy.substring(leftLength);
changed = true;
}
var copyLength = copy.length;
if (copy.indexOf(right) == copyLength - rightLength)
{
copy = copy.substring(0, copyLength - rightLength);
changed = true;
}
return changed ? copy : original;
};
/**
* Quick code mouse double click handler.
*/
function quickCodeHandler(e)
{
var target = e.target,
highlighterDiv = findParentElement(target, '.syntaxhighlighter'),
container = findParentElement(target, '.container'),
textarea = document.createElement('textarea'),
highlighter
;
if (!container || !highlighterDiv || findElement(container, 'textarea'))
return;
highlighter = getHighlighterById(highlighterDiv.id);
// add source class name
addClass(highlighterDiv, 'source');
// Have to go over each line and grab it's text, can't just do it on the
// container because Firefox loses all \n where as Webkit doesn't.
var lines = container.childNodes,
code = []
;
for (var i = 0; i < lines.length; i++)
code.push(lines[i].innerText || lines[i].textContent);
// using \r instead of \r or \r\n makes this work equally well on IE, FF and Webkit
code = code.join('\r');
// inject <textarea/> tag
textarea.appendChild(document.createTextNode(code));
container.appendChild(textarea);
// preselect all text
textarea.focus();
textarea.select();
// set up handler for lost focus
attachEvent(textarea, 'blur', function(e)
{
textarea.parentNode.removeChild(textarea);
removeClass(highlighterDiv, 'source');
});
};
/**
* Match object.
*/
sh.Match = function(value, index, css)
{
this.value = value;
this.index = index;
this.length = value.length;
this.css = css;
this.brushName = null;
};
sh.Match.prototype.toString = function()
{
return this.value;
};
/**
* Simulates HTML code with a scripting language embedded.
*
* @param {String} scriptBrushName Brush name of the scripting language.
*/
sh.HtmlScript = function(scriptBrushName)
{
var brushClass = findBrush(scriptBrushName),
scriptBrush,
xmlBrush = new sh.brushes.Xml(),
bracketsRegex = null,
ref = this,
methodsToExpose = 'getDiv getHtml init'.split(' ')
;
if (brushClass == null)
return;
scriptBrush = new brushClass();
for(var i = 0; i < methodsToExpose.length; i++)
// make a closure so we don't lose the name after i changes
(function() {
var name = methodsToExpose[i];
ref[name] = function()
{
return xmlBrush[name].apply(xmlBrush, arguments);
};
})();
if (scriptBrush.htmlScript == null)
{
alert(sh.config.strings.brushNotHtmlScript + scriptBrushName);
return;
}
xmlBrush.regexList.push(
{ regex: scriptBrush.htmlScript.code, func: process }
);
function offsetMatches(matches, offset)
{
for (var j = 0; j < matches.length; j++)
matches[j].index += offset;
}
function process(match, info)
{
var code = match.code,
matches = [],
regexList = scriptBrush.regexList,
offset = match.index + match.left.length,
htmlScript = scriptBrush.htmlScript,
result
;
// add all matches from the code
for (var i = 0; i < regexList.length; i++)
{
result = getMatches(code, regexList[i]);
offsetMatches(result, offset);
matches = matches.concat(result);
}
// add left script bracket
if (htmlScript.left != null && match.left != null)
{
result = getMatches(match.left, htmlScript.left);
offsetMatches(result, match.index);
matches = matches.concat(result);
}
// add right script bracket
if (htmlScript.right != null && match.right != null)
{
result = getMatches(match.right, htmlScript.right);
offsetMatches(result, match.index + match[0].lastIndexOf(match.right));
matches = matches.concat(result);
}
for (var j = 0; j < matches.length; j++)
matches[j].brushName = brushClass.brushName;
return matches;
}
};
/**
* Main Highlither class.
* @constructor
*/
sh.Highlighter = function()
{
// not putting any code in here because of the prototype inheritance
};
sh.Highlighter.prototype = {
/**
* Returns value of the parameter passed to the highlighter.
* @param {String} name Name of the parameter.
* @param {Object} defaultValue Default value.
* @return {Object} Returns found value or default value otherwise.
*/
getParam: function(name, defaultValue)
{
var result = this.params[name];
return toBoolean(result == null ? defaultValue : result);
},
/**
* Shortcut to document.createElement().
* @param {String} name Name of the element to create (DIV, A, etc).
* @return {HTMLElement} Returns new HTML element.
*/
create: function(name)
{
return document.createElement(name);
},
/**
* Applies all regular expression to the code and stores all found
* matches in the `this.matches` array.
* @param {Array} regexList List of regular expressions.
* @param {String} code Source code.
* @return {Array} Returns list of matches.
*/
findMatches: function(regexList, code)
{
var result = [];
if (regexList != null)
for (var i = 0; i < regexList.length; i++)
// BUG: length returns len+1 for array if methods added to prototype chain (oising@gmail.com)
if (typeof (regexList[i]) == "object")
result = result.concat(getMatches(code, regexList[i]));
// sort and remove nested the matches
return this.removeNestedMatches(result.sort(matchesSortCallback));
},
/**
* Checks to see if any of the matches are inside of other matches.
* This process would get rid of highligted strings inside comments,
* keywords inside strings and so on.
*/
removeNestedMatches: function(matches)
{
// Optimized by Jose Prado (http://joseprado.com)
for (var i = 0; i < matches.length; i++)
{
if (matches[i] === null)
continue;
var itemI = matches[i],
itemIEndPos = itemI.index + itemI.length
;
for (var j = i + 1; j < matches.length && matches[i] !== null; j++)
{
var itemJ = matches[j];
if (itemJ === null)
continue;
else if (itemJ.index > itemIEndPos)
break;
else if (itemJ.index == itemI.index && itemJ.length > itemI.length)
matches[i] = null;
else if (itemJ.index >= itemI.index && itemJ.index < itemIEndPos)
matches[j] = null;
}
}
return matches;
},
/**
* Creates an array containing integer line numbers starting from the 'first-line' param.
* @return {Array} Returns array of integers.
*/
figureOutLineNumbers: function(code)
{
var lines = [],
firstLine = parseInt(this.getParam('first-line'))
;
eachLine(code, function(line, index)
{
lines.push(index + firstLine);
});
return lines;
},
/**
* Determines if specified line number is in the highlighted list.
*/
isLineHighlighted: function(lineNumber)
{
var list = this.getParam('highlight', []);
if (typeof(list) != 'object' && list.push == null)
list = [ list ];
return indexOf(list, lineNumber.toString()) != -1;
},
/**
* Generates HTML markup for a single line of code while determining alternating line style.
* @param {Integer} lineNumber Line number.
* @param {String} code Line HTML markup.
* @return {String} Returns HTML markup.
*/
getLineHtml: function(lineIndex, lineNumber, code)
{
var classes = [
'line',
'number' + lineNumber,
'index' + lineIndex,
'alt' + (lineNumber % 2 == 0 ? 1 : 2).toString()
];
if (this.isLineHighlighted(lineNumber))
classes.push('highlighted');
if (lineNumber == 0)
classes.push('break');
return '<div class="' + classes.join(' ') + '">' + code + '</div>';
},
/**
* Generates HTML markup for line number column.
* @param {String} code Complete code HTML markup.
* @param {Array} lineNumbers Calculated line numbers.
* @return {String} Returns HTML markup.
*/
getLineNumbersHtml: function(code, lineNumbers)
{
var html = '',
count = splitLines(code).length,
firstLine = parseInt(this.getParam('first-line')),
pad = this.getParam('pad-line-numbers')
;
if (pad == true)
pad = (firstLine + count - 1).toString().length;
else if (isNaN(pad) == true)
pad = 0;
for (var i = 0; i < count; i++)
{
var lineNumber = lineNumbers ? lineNumbers[i] : firstLine + i,
code = lineNumber == 0 ? sh.config.space : padNumber(lineNumber, pad)
;
html += this.getLineHtml(i, lineNumber, code);
}
return html;
},
/**
* Splits block of text into individual DIV lines.
* @param {String} code Code to highlight.
* @param {Array} lineNumbers Calculated line numbers.
* @return {String} Returns highlighted code in HTML form.
*/
getCodeLinesHtml: function(html, lineNumbers)
{
html = trim(html);
var lines = splitLines(html),
padLength = this.getParam('pad-line-numbers'),
firstLine = parseInt(this.getParam('first-line')),
html = '',
brushName = this.getParam('brush')
;
for (var i = 0; i < lines.length; i++)
{
var line = lines[i],
indent = /^(&nbsp;|\s)+/.exec(line),
spaces = null,
lineNumber = lineNumbers ? lineNumbers[i] : firstLine + i;
;
if (indent != null)
{
spaces = indent[0].toString();
line = line.substr(spaces.length);
spaces = spaces.replace(' ', sh.config.space);
}
line = trim(line);
if (line.length == 0)
line = sh.config.space;
html += this.getLineHtml(
i,
lineNumber,
(spaces != null ? '<code class="' + brushName + ' spaces">' + spaces + '</code>' : '') + line
);
}
return html;
},
/**
* Returns HTML for the table title or empty string if title is null.
*/
getTitleHtml: function(title)
{
return title ? '<caption>' + title + '</caption>' : '';
},
/**
* Finds all matches in the source code.
* @param {String} code Source code to process matches in.
* @param {Array} matches Discovered regex matches.
* @return {String} Returns formatted HTML with processed mathes.
*/
getMatchesHtml: function(code, matches)
{
var pos = 0,
result = '',
brushName = this.getParam('brush', '')
;
function getBrushNameCss(match)
{
var result = match ? (match.brushName || brushName) : brushName;
return result ? result + ' ' : '';
};
// Finally, go through the final list of matches and pull the all
// together adding everything in between that isn't a match.
for (var i = 0; i < matches.length; i++)
{
var match = matches[i],
matchBrushName
;
if (match === null || match.length === 0)
continue;
matchBrushName = getBrushNameCss(match);
result += wrapLinesWithCode(code.substr(pos, match.index - pos), matchBrushName + 'plain')
+ wrapLinesWithCode(match.value, matchBrushName + match.css)
;
pos = match.index + match.length + (match.offset || 0);
}
// don't forget to add whatever's remaining in the string
result += wrapLinesWithCode(code.substr(pos), getBrushNameCss() + 'plain');
return result;
},
/**
* Generates HTML markup for the whole syntax highlighter.
* @param {String} code Source code.
* @return {String} Returns HTML markup.
*/
getHtml: function(code)
{
var html = '',
classes = [ 'syntaxhighlighter' ],
tabSize,
matches,
lineNumbers
;
// process light mode
if (this.getParam('light') == true)
this.params.toolbar = this.params.gutter = false;
className = 'syntaxhighlighter';
if (this.getParam('collapse') == true)
classes.push('collapsed');
if ((gutter = this.getParam('gutter')) == false)
classes.push('nogutter');
// add custom user style name
classes.push(this.getParam('class-name'));
// add brush alias to the class name for custom CSS
classes.push(this.getParam('brush'));
code = trimFirstAndLastLines(code)
.replace(/\r/g, ' ') // IE lets these buggers through
;
tabSize = this.getParam('tab-size');
// replace tabs with spaces
code = this.getParam('smart-tabs') == true
? processSmartTabs(code, tabSize)
: processTabs(code, tabSize)
;
// unindent code by the common indentation
code = unindent(code);
if (gutter)
lineNumbers = this.figureOutLineNumbers(code);
// find matches in the code using brushes regex list
matches = this.findMatches(this.regexList, code);
// processes found matches into the html
html = this.getMatchesHtml(code, matches);
// finally, split all lines so that they wrap well
html = this.getCodeLinesHtml(html, lineNumbers);
// finally, process the links
if (this.getParam('auto-links'))
html = processUrls(html);
if (typeof(navigator) != 'undefined' && navigator.userAgent && navigator.userAgent.match(/MSIE/))
classes.push('ie');
html =
'<div id="' + getHighlighterId(this.id) + '" class="' + classes.join(' ') + '">'
+ (this.getParam('toolbar') ? sh.toolbar.getHtml(this) : '')
+ '<table border="0" cellpadding="0" cellspacing="0">'
+ this.getTitleHtml(this.getParam('title'))
+ '<tbody>'
+ '<tr>'
+ (gutter ? '<td class="gutter">' + this.getLineNumbersHtml(code) + '</td>' : '')
+ '<td class="code">'
+ '<div class="container">'
+ html
+ '</div>'
+ '</td>'
+ '</tr>'
+ '</tbody>'
+ '</table>'
+ '</div>'
;
return html;
},
/**
* Highlights the code and returns complete HTML.
* @param {String} code Code to highlight.
* @return {Element} Returns container DIV element with all markup.
*/
getDiv: function(code)
{
if (code === null)
code = '';
this.code = code;
var div = this.create('div');
// create main HTML
div.innerHTML = this.getHtml(code);
// set up click handlers
if (this.getParam('toolbar'))
attachEvent(findElement(div, '.toolbar'), 'click', sh.toolbar.handler);
if (this.getParam('quick-code'))
attachEvent(findElement(div, '.code'), 'dblclick', quickCodeHandler);
return div;
},
/**
* Initializes the highlighter/brush.
*
* Constructor isn't used for initialization so that nothing executes during necessary
* `new SyntaxHighlighter.Highlighter()` call when setting up brush inheritence.
*
* @param {Hash} params Highlighter parameters.
*/
init: function(params)
{
this.id = guid();
// register this instance in the highlighters list
storeHighlighter(this);
// local params take precedence over defaults
this.params = merge(sh.defaults, params || {})
// process light mode
if (this.getParam('light') == true)
this.params.toolbar = this.params.gutter = false;
},
/**
* Converts space separated list of keywords into a regular expression string.
* @param {String} str Space separated keywords.
* @return {String} Returns regular expression string.
*/
getKeywords: function(str)
{
str = str
.replace(/^\s+|\s+$/g, '')
.replace(/\s+/g, '|')
;
return '\\b(?:' + str + ')\\b';
},
/**
* Makes a brush compatible with the `html-script` functionality.
* @param {Object} regexGroup Object containing `left` and `right` regular expressions.
*/
forHtmlScript: function(regexGroup)
{
this.htmlScript = {
left : { regex: regexGroup.left, css: 'script' },
right : { regex: regexGroup.right, css: 'script' },
code : new XRegExp(
"(?<left>" + regexGroup.left.source + ")" +
"(?<code>.*?)" +
"(?<right>" + regexGroup.right.source + ")",
"sgi"
)
};
}
}; // end of Highlighter
return sh;
}(); // end of anonymous function
// CommonJS
typeof(exports) != 'undefined' ? exports['SyntaxHighlighter'] = SyntaxHighlighter : null;
</script><script type="text/javascript">// (inc clojure-brush) ;; an improved SyntaxHighlighter brush for clojure
//
// Copyright (C) 2011 Andrew Brehaut
//
// Distributed under the Eclipse Public License, the same as Clojure.
//
// https://github.com/brehaut/inc-clojure-brush
//
// Written by Andrew Brehaut
// V0.9.1, November 2011
if (typeof net == "undefined") net = {};
if (!(net.brehaut)) net.brehaut = {};
net.brehaut.ClojureTools = (function (SH) {
"use strict";
// utiliies
if (!Object.create) Object.create = function object(o) {
function F() {};
F.prototype = o;
return new F();
};
// data
function Token(value, index, tag, length) {
this.value = value;
this.index = index;
this.length = length || value.length;
this.tag = tag;
this.secondary_tags = {};
}
// null_token exists so that LispNodes that have not had a closing tag attached
// can have a dummy token to simplify annotation
var null_token = new Token("", -1, "null", -1);
/* LispNodes are aggregate nodes for sexpressions.
*
*/
function LispNode(tag, children, opening) {
this.tag = tag; // current metadata for syntax inference
this.parent = null; // the parent expression
this.list = children; // all the child forms in order
this.opening = opening; // the token that opens this form.
this.closing = null_token; // the token that closes this form.
this.meta = null; // metadata nodes will be attached here if they are found
}
var null_lispnode = new LispNode("null", [], null_token);
function PrefixNode(tag, token, attached_node) {
this.tag = tag;
this.token = token;
this.attached_node = attached_node;
this.parent = null;
}
// tokenize
function tokenize(code) {
var tokens = [];
var tn = 0;
var zero = "0".charCodeAt(0);
var nine = "9".charCodeAt(0);
var lower_a = "a".charCodeAt(0);
var lower_f = "f".charCodeAt(0);
var upper_a = "A".charCodeAt(0);
var upper_f = "F".charCodeAt(0);
var dispatch = false; // have we just seen a # character?
// i tracks the start of the current window
// extent is the window for slicing
for (var i = 0,
extent = i,
j = code.length;
i < j && extent <= j;) {
var c = code[i];
// we care about capturing the whole token when dispatch is used, so back up the
// starting index by 1
if (dispatch) i--;
switch (c) {
// dispatch alters the value of the next thing read
case "#":
dispatch = true;
i++;
extent++;
continue;
case " ": // ignore whitespace
case "\t":
case "\n":
case "\r":
case ",":
extent++
break;
// simple terms
case "^":
case "`":
case ")":
case "[":
case "]":
case "}":
case "@":
tokens[tn++] = new Token(c, i, c, ++extent - i);
break;
case "'":
tokens[tn++] = new Token(code.slice(i, ++extent), i, dispatch ? "#'" : "'", extent - i);
break
case "(":
tokens[tn++] = new Token(code.slice(i, ++extent), i, "(", extent - i);
break;
case "{":
tokens[tn++] = new Token(code.slice(i, ++extent), i, dispatch ? "#{" : "{", extent - i);
break;
case "\\":
if (code.slice(i + 1, i + 8) === "newline") {
tokens[tn++] = new Token("\\newline", i, "value", 8);
extent = i + 9;
}
else if (code.slice(i + 1, i + 6) === "space") {
tokens[tn++] = new Token("\\space", i, "value", 6);
extent = i + 6;
}
else if (code.slice(i + 1, i + 4) === "tab") {
tokens[tn++] = new Token("\\tab", i, "value", 4);
extent = i + 5;
} // work around fun bug with &,>,< in character literals
else if (code.slice(i + 1, i + 6) === "&amp;") {
tokens[tn++] = new Token("\\&amp;", i, "value", 6);
extent = i + 6;
}
else if (code.slice(i + 1, i + 5) === "&lt;") {
tokens[tn++] = new Token("\\&lt;", i, "value", 5);
extent = i + 5;
}
else if (code.slice(i + 1, i + 5) === "&gt;") {
tokens[tn++] = new Token("\\&gt;", i, "value", 5);
extent = i + 5;
}
else {
extent += 2;
tokens[tn++] = new Token(code.slice(i, extent), i, "value", 2);
}
break;
case "~": // slice
if (code[i + 1] === "@") {
extent += 2;
tokens[tn++] = new Token(code.slice(i, extent), i, "splice", 2);
}
else {
tokens[tn++] = new Token(code.slice(i, ++extent), i, "unquote", 2);
}
break;
// complicated terms
case "\"": // strings and regexps
for (extent++; extent <= j; extent++) {
if (code[extent] === "\\") extent++;
else if (code[extent] === "\"") break;
}
tokens[tn++] = new Token(code.slice(i, ++extent), i, dispatch ? "regexp" : "string", extent - i);
break;
case ";":
for (; extent <= j && code[extent] !== "\n" && code[extent] !== "\r"; extent++);
tokens[tn++] = new Token(code.slice(i, ++extent), i, "comments", extent - i);
break;
case "+": // numbers; fall through to symbol for + and - not prefixing a number
case "-":
case "0":
case "1":
case "2":
case "3":
case "4":
case "5":
case "6":
case "7":
case "8":
case "9":
// todo: exponents, hex
// http://my.safaribooksonline.com/9781449310387/14?reader=pf&readerfullscreen=&readerleftmenu=1
var c2 = code.charCodeAt(i + 1);
if (((c === "+" || c === "-") && (c2 >= zero && c2 <= nine)) // prefixes
|| (c !== "+" && c !== "-")) {
if (c === "+" || c === "-") extent++;
for (; extent <= j; extent++) {
var charCode = code.charCodeAt(extent);
if (charCode < zero || charCode > nine) break;
}
c = code[extent];
c2 = code.charCodeAt(extent + 1);
if ((c === "r" || c === "R" || c === "/" || c === ".") // interstitial characters
&& (c2 >= zero && c2 <= nine)) {
for (extent++; extent <= j; extent++) {
var charCode = code.charCodeAt(extent);
if (charCode < zero || charCode > nine) break;
}
}
c = code[extent];
c2 = code.charCodeAt(extent + 1);
if ((c === "x" || c === "X") &&
((c2 >= zero && c2 <= nine)
|| (c2 >= lower_a && c2 <= lower_f)
|| (c2 >= upper_a && c2 <= upper_f))) {
for (extent++; extent <= j; extent++) {
var charCode = code.charCodeAt(extent);
if (((charCode >= zero && charCode <= nine)
|| (charCode >= lower_a && charCode <= lower_f)
|| (charCode >= upper_a && charCode <= upper_f))) continue;
break;
}
}
c = code[extent];
c2 = code.charCodeAt(extent + 1);
if ((c === "e" || c === "E")
&& (c2 >= zero && c2 <= nine)) {
for (extent++; extent <= j; extent++) {
var charCode = code.charCodeAt(extent);
if (charCode < zero || charCode > nine) break;
}
}
c = code[extent];
if (c === "N" || c === "M") extent++;
tokens[tn++] = new Token(code.slice(i, extent), i, "value", extent - i);
break;
}
case "_":
if (dispatch && c === "_") {
tokens[tn++] = new Token(code.slice(i, ++extent), i, "skip", extent - i);
break;
} // if not a skip, fall through to symbols
// Allow just about any other symbol as a symbol. This is far more permissive than
// clojure actually allows, but should catch any weirdo crap that accidentally gets
// into the code.
default:
for (extent++; extent <= j; extent++) {
switch (code[extent]) {
case " ":
case "\t":
case "\n":
case "\r":
case "\\":
case ",":
case "{":
case "}":
case "(":
case ")":
case "[":
case "]":
case "^":
case "`":
case "@":
break;
case ";":
// theres a weird bug via syntax highligher that gives us escaped entities.
// need to watch out for these
if (code.slice(extent-3, extent+1) === "&lt;"
||code.slice(extent-3, extent+1) === "&gt;"
||code.slice(extent-4, extent+1) === "&amp;") {
continue;
}
break;
default:
continue;
}
break;
}
var value = code.slice(i, extent);
var tag = "symbol";
if (value[0] == ":") {
tag = "keyword";
}
else if (value === "true" || value === "false" || value === "nil") {
tag = "value";
}
tokens[tn++] = new Token(value, i, tag, extent - i);
}
dispatch = false;
i = extent;
}
return tokens;
}
function build_tree(tokens) {
var toplevel = {
list: [],
tag: "toplevel",
parent: null,
opening: null,
closing: null,
depth: -1
};
// loop variables hoisted out as semi globals to track position in token stream
var i = -1;
var j = tokens.length;
function parse_one(t) {
// ignore special tokens and forms that dont belong in the tree
for (; t && (t.tag === "comments" || t.tag === "invalid" || t.tag == "skip") && i < j; ) {
if (t.tag === "skip") {
t.tag = "preprocessor";
annotate_comment(parse_one(tokens[++i]));
}
t = tokens[++i];
}
if (!t) return {}; // hackity hack
switch (t.tag) {
case "{":
return build_aggregate(new LispNode("map", [], t), "}");
case "(":
return build_aggregate(new LispNode("list", [], t), ")");
case "#{":
return build_aggregate(new LispNode("set", [], t), "}");
case "[":
return build_aggregate(new LispNode("vector", [], t), "]");
case "'":
return new PrefixNode("quote", t, parse_one(tokens[++i]));
case "#'":
return new PrefixNode("varquote", t, parse_one(tokens[++i]));
case "@":
return new PrefixNode("deref", t, parse_one(tokens[++i]));
case "`":
return new PrefixNode("quasiquote", t, parse_one(tokens[++i]));
case "unquote":
return new PrefixNode("unquote", t, parse_one(tokens[++i]));
case "splice":
return new PrefixNode("splice", t, parse_one(tokens[++i]));
case "^":
t.tag = "meta";
var meta = parse_one(tokens[++i]);
var next = parse_one(tokens[++i]);
next.meta = meta;
return next;
}
return t;
}
// build_aggregate collects to ether sub forms for one aggregate for.
function build_aggregate(current, expected_closing) {
for (i++; i < j; i++) {
var t = tokens[i];
if (t.tag === "}" || t.tag === ")" || t.tag === "]") {
if (t.tag !== expected_closing) t.tag = "invalid";
current.closing = t;
if (expected_closing) return current;
}
var node = parse_one(t);
node.parent = current;
current.list[current.list.length] = node;
}
return current;
}
build_aggregate(toplevel, null);
return toplevel;
}
// annotation rules to apply to a form based on its head
var show_locals = true; // HACK. would rather not use a (semi)-global.
/* annotate_comment is a special case annotation.
* in addition to its role in styling specific forms, it is called by parse_one to
* ignore any forms skipped with #_
*/
function annotate_comment(exp) {
exp.tag = "comments";
if (exp.list) {
exp.opening.tag = "comments";
exp.closing.tag = "comments";
for (var i = 0; i < exp.list.length; i++) {
var child = exp.list[i];
if (child.list) {
annotate_comment(child);
}
if (child.attached_node) {
annotate_comment(child.attached_node);
}
else {
child.tag = "comments";
}
}
}
}
/* custom annotation rules are stored here */
var annotation_rules = {};
// this function is exposed to allow ad hoc extension of the customisation rules
function register_annotation_rule(names, rule) {
for (var i = 0; i < names.length; i++) {
annotation_rules[names[i]] = rule;
}
}
function annotate_destructuring (exp, scope) {
if (exp.list) {
if (exp.tag === "vector") {
for (var i = 0; i < exp.list.length; i++) {
annotate_destructuring(exp.list[i], scope);
}
}
else if (exp.tag === "map") {
for (var i = 0; i < exp.list.length; i += 2) {
var key = exp.list[i];
var val = exp.list[i + 1];
if (key.tag === "keyword" && val.tag === "vector") {
for (var ii = 0, jj = val.list.length; ii < jj; ii++) {
if (val.list[ii].tag !== "symbol") continue;
val.list[ii].tag = "variable";
scope[val.list[ii].value] = true;
}
}
else {
annotate_destructuring(key, scope);
annotate_expressions(val, scope);
}
}
}
}
else if (exp.tag === "symbol" && (exp.value !== "&" && exp.value !== "&amp;")){
exp.tag = "variable";
scope[exp.value] = true;
}
}
function _annotate_binding_vector (exp, scope) {
if (exp.tag !== "vector") return;
var bindings = exp.list;
if (bindings.length % 2 === 1) return;
for (var i = 0; i < bindings.length; i += 2) {
annotate_destructuring(bindings[i], scope);
annotate_expressions(bindings[i + 1], scope);
}
}
function annotate_binding (exp, scope) {
var bindings = exp.list[1];
if (!show_locals) return; // HACK
if (bindings) {
scope = Object.create(scope);
_annotate_binding_vector(bindings, scope);
}
for (var i = 2; i < exp.list.length; i++) {
annotate_expressions(exp.list[i], scope);
}
}
function _annotate_function_body (exp, scope, start_idx) {
var argvec = exp.list[start_idx];
if (argvec.tag !== "vector") return;
scope = Object.create(scope);
for (var i = 0, j = argvec.list.length; i < j; i++) {
annotate_destructuring(argvec.list[i], scope);
}
for (var i = start_idx, j = exp.list.length; i < j; i++) {
annotate_expressions(exp.list[i], scope);
}
}
function annotate_function (exp, scope) {
for (var i = 1, j = exp.list.length; i < j; i++) {
var child = exp.list[i];
if (child.tag === "vector") {
_annotate_function_body (exp, scope, i);
return;
}
else if (child.tag === "list") {
_annotate_function_body(child, scope, 0)
}
}
}
function annotate_letfn (exp, scope) {
scope = Object.create(scope);
var bindings = exp.list[1];
var fn;
for (var i = 0, j = bindings.list.length; i < j; i++) {
fn = bindings.list[i];
if (!fn.list[0]) continue;
fn.list[0].tag = "variable";
scope[fn.list[0].value] = true;
}
for (i = 0, j = bindings.list.length; i < j; i++) {
var fn = bindings.list[i];
annotate_function(fn, scope);
}
for (i = 2, j = exp.list.length; i < j; i++) {
annotate_expressions(exp.list[i], scope);
}
}
register_annotation_rule(
["comment"],
annotate_comment
);
register_annotation_rule(
["let", "when-let", "if-let", "binding", "doseq", "for", "dotimes", "let*"],
annotate_binding
);
register_annotation_rule(
["defn", "defn-", "fn", "bound-fn", "defmacro", "fn*", "defmethod"],
annotate_function
);
register_annotation_rule(
["letfn"],
annotate_letfn
);
// standard annotations
function _annotate_metadata_recursive(meta, scope) {
if (!meta) return;
if (meta.list !== undefined && meta.list !== null) {
for (var i = 0, j = meta.list.length; i < j; i++) {
meta.opening.secondary_tags.meta = true
meta.closing.secondary_tags.meta = true
_annotate_metadata_recursive(meta.list[i], scope);
}
}
else if (meta.attached_node) {
meta.token.secondary_tags.meta = true;
_annotate_metadata_recursive(meta.attached_node, scope);
}
else {
meta.secondary_tags.meta = true;
}
}
function annotate_metadata(exp) {
if (!(exp && exp.meta)) return;
var meta = exp.meta;
annotate_expressions(meta, {});
_annotate_metadata_recursive(meta, {});
}
function annotate_quoted(exp, scope) {
if (!exp) return;
if (exp.list !== undefined && exp.list !== null) {
for (var i = 0, j = exp.list.length; i < j; i++) {
exp.opening.secondary_tags.quoted = true
exp.closing.secondary_tags.quoted = true
annotate_quoted(exp.list[i], scope);
}
}
else if (exp.attached_node) {
if (exp.tag === "unquote" || exp.tag === "splice") return;
exp.token.secondary_tags.quoted = true;
annotate_quoted(exp.attached_node, scope);
}
else {
exp.secondary_tags.quoted = true;
}
}
function annotate_expressions(exp, scope) {
annotate_metadata(exp);
switch (exp.tag) {
case "toplevel":
for (var i = 0; i < exp.list.length; i++) {
annotate_expressions(exp.list[i], scope);
}
break;
case "list": // functions, macros, special forms, comments
var head = exp.list[0];
if (head) {
if (head.tag === "list" || head.tag === "vector"
|| head.tag === "map" || head.tag === "set") {
annotate_expressions(head, scope);
}
else if (head.attached_node) {
annotate_expressions(head.attached_node, scope);
}
else {
head.tag = (head.value.match(/(^\.)|(\.$)|[A-Z].*\//)
? "method"
: "function");
}
// apply specific rules
if (annotation_rules.hasOwnProperty(head.value)) {
annotation_rules[head.value](exp, scope);
}
else {
for (var i = 1; i < exp.list.length; i++) {
annotate_expressions(exp.list[i], scope);
}
}
}
else { // empty list
exp.opening.tag = "value";
exp.closing.tag = "value";
}
break;
case "vector": // data
case "map":
case "set":
for (var i = 0; i < exp.list.length; i++) {
annotate_expressions(exp.list[i], scope);
}
break;
case "symbol":
if (exp.value.match(/[A-Z].*\/[A-Z_]+/)) {
exp.tag = "constant";
}
else if (show_locals && scope[exp.value]) {
exp.tag = "variable";
}
else if (exp.tag === "symbol" && exp.value.match(/([A-Z].*\/)?[A-Z_]+/)) {
exp.tag = "type";
}
break;
case "quote":
case "quasiquote":
annotate_quoted(exp.attached_node, scope);
default:
if (exp.attached_node) annotate_expressions(exp.attached_node, scope);
}
}
// translation of tag to css:
var css_translation = {
"constant": "constants",
"keyword": "constants",
"method": "color1",
"type": "color3",
"function": "functions",
"string": "string",
"regexp": "string",
"value": "value",
"comments": "comments",
"symbol": "symbol",
"variable": "variable",
"splice": "preprocessor",
"unquote": "preprocessor",
"preprocessor": "preprocessor",
"meta": "preprocessor",
"'": "preprocessor",
"#'": "preprocessor",
"(": "plain",
")": "plain",
"{": "keyword",
"}": "keyword",
"#{": "keyword",
"[": "keyword",
"]": "keyword",
"invalid": "invalid",
"@": "plain"
};
function translate_tags_to_css(tokens) {
for (var i = 0, j = tokens.length; i < j; i++) {
var token = tokens[i];
token.css = css_translation[token.tag];
for (var k in token.secondary_tags) if (token.secondary_tags.hasOwnProperty(k))
token.css += " " + k ;
};
}
// create the new brush
SH.brushes.Clojure = function () {};
SH.brushes.Clojure.prototype = new SyntaxHighlighter.Highlighter();
SH.brushes.Clojure.prototype.findMatches = function find_matches (regexpList, code) {
// this is a nasty global hack. need to resolve this
if (this.params && this.params.locals) {
show_locals = this.params.locals === true || this.params.locals === "true";
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show_locals = true;
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var tokens = tokenize(code);
annotate_expressions(build_tree(tokens), {});
translate_tags_to_css(tokens);
return tokens;
};
SH.brushes.Clojure.aliases = ['clojure', 'Clojure', 'clj'];
SH.brushes.Clojure.register_annotation_rule = register_annotation_rule;
return {
tokenize: tokenize,
build_tree: build_tree
};
})(SyntaxHighlighter);
</script><title>mw-ui -- Marginalia</title></head><body><table><tr><td class="docs"><div class="header"><h1 class="project-name">mw-ui</h1><h2 class="project-version">0.1.5</h2><br /><p>Web-based user interface for MicroWorld</p>
</div><div class="dependencies"><h3>dependencies</h3><table><tr><td class="dep-name">org.clojure/clojure</td><td class="dotted"><hr /></td><td class="dep-version">1.6.0</td></tr><tr><td class="dep-name">mw-engine</td><td class="dotted"><hr /></td><td class="dep-version">0.1.5</td></tr><tr><td class="dep-name">mw-parser</td><td class="dotted"><hr /></td><td class="dep-version">0.1.5</td></tr><tr><td class="dep-name">lib-noir</td><td class="dotted"><hr /></td><td class="dep-version">0.8.4</td></tr><tr><td class="dep-name">ring-server</td><td class="dotted"><hr /></td><td class="dep-version">0.3.1</td></tr><tr><td class="dep-name">selmer</td><td class="dotted"><hr /></td><td class="dep-version">0.6.8</td></tr><tr><td class="dep-name">hiccup</td><td class="dotted"><hr /></td><td class="dep-version">1.0.5</td></tr><tr><td class="dep-name">com.taoensso/timbre</td><td class="dotted"><hr /></td><td class="dep-version">3.2.1</td></tr><tr><td class="dep-name">com.taoensso/tower</td><td class="dotted"><hr /></td><td class="dep-version">2.0.2</td></tr><tr><td class="dep-name">markdown-clj</td><td class="dotted"><hr /></td><td class="dep-version">0.9.44</td></tr><tr><td class="dep-name">environ</td><td class="dotted"><hr /></td><td class="dep-version">0.5.0</td></tr><tr><td class="dep-name">noir-exception</td><td class="dotted"><hr /></td><td class="dep-version">0.2.2</td></tr></table></div></td><td class="codes" style="text-align: center; vertical-align: middle;color: #666;padding-right:20px"><br /><br /><br />(this space intentionally left almost blank)</td></tr><tr><td class="docs"><div class="toc"><a name="toc"><h3>namespaces</h3></a><ul><li><a href="#mw-ui.handler">mw-ui.handler</a></li><li><a href="#mw-ui.layout">mw-ui.layout</a></li><li><a href="#mw-ui.middleware">mw-ui.middleware</a></li><li><a href="#mw-ui.render-world">mw-ui.render-world</a></li><li><a href="#mw-ui.repl">mw-ui.repl</a></li><li><a href="#mw-ui.routes.home">mw-ui.routes.home</a></li><li><a href="#mw-ui.routes.load">mw-ui.routes.load</a></li><li><a href="#mw-ui.routes.params">mw-ui.routes.params</a></li><li><a href="#mw-ui.routes.rules">mw-ui.routes.rules</a></li><li><a href="#mw-ui.routes.save">mw-ui.routes.save</a></li><li><a href="#mw-ui.util">mw-ui.util</a></li></ul></div></td><td class="codes">&nbsp;</td></tr><tr><td class="docs"><div class="docs-header"><a class="anchor" href="#mw-ui.handler" name="mw-ui.handler"><h1 class="project-name">mw-ui.handler</h1><a class="toc-link" href="#toc">toc</a></a></div></td><td class="codes" /></tr><tr><td class="docs"><p>Set up and tear down the request handler.</p>
</td><td class="codes"><pre class="brush: clojure">(ns ^{:doc
:author &quot;Simon Brooke&quot;}
mw-ui.handler
(:require [compojure.core :refer [defroutes]]
[mw-ui.routes.home :refer [home-routes]]
[mw-ui.middleware :refer [load-middleware]]
[noir.response :refer [redirect]]
[noir.util.middleware :refer [app-handler]]
[compojure.route :as route]
[taoensso.timbre :as timbre]
[taoensso.timbre.appenders.rotor :as rotor]
[selmer.parser :as parser]
[environ.core :refer [env]]))</pre></td></tr><tr><td class="docs"><p>mw-ui: a servlet user/visualisation interface for MicroWorld.</p>
<p>This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.</p>
<p>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.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.</p>
<p>Copyright (C) 2014 Simon Brooke</p>
</td><td class="codes"></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defroutes app-routes
(route/resources &quot;/&quot;)
(route/not-found &quot;Not Found&quot;))</pre></td></tr><tr><td class="docs"><p>init will be called once when
app is deployed as a servlet on
an app server such as Tomcat
put any initialization code here</p>
</td><td class="codes"><pre class="brush: clojure">(defn init
[]
(timbre/set-config!
[:appenders :rotor]
{:min-level :info
:enabled? true
:async? false ; should be always false for rotor
:max-message-per-msecs nil
:fn rotor/appender-fn})
(timbre/set-config!
[:shared-appender-config :rotor]
{:path &quot;mw_ui.log&quot; :max-size (* 512 1024) :backlog 10})
(if (env :dev) (parser/cache-off!))
(timbre/info &quot;mw-ui started successfully&quot;))</pre></td></tr><tr><td class="docs"><p>destroy will be called when your application
shuts down, put any clean up code here</p>
</td><td class="codes"><pre class="brush: clojure">(defn destroy
[]
(timbre/info &quot;mw-ui is shutting down...&quot;))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(def app (app-handler
;; add your application routes here
[home-routes app-routes]
;; add custom middleware here
:middleware (load-middleware)
;; timeout sessions after 30 minutes
:session-options {:timeout (* 60 30)
:timeout-response (redirect &quot;/&quot;)}
;; add access rules here
:access-rules []
;; serialize/deserialize the following data formats
;; available formats:
;; :json :json-kw :yaml :yaml-kw :edn :yaml-in-html
:formats [:json-kw :edn]))</pre></td></tr><tr><td class="spacer docs">&nbsp;</td><td class="codes" /></tr><tr><td class="docs"><div class="docs-header"><a class="anchor" href="#mw-ui.layout" name="mw-ui.layout"><h1 class="project-name">mw-ui.layout</h1><a class="toc-link" href="#toc">toc</a></a></div></td><td class="codes" /></tr><tr><td class="docs"><p>Layout content as HTML.</p>
</td><td class="codes"><pre class="brush: clojure">(ns ^{:doc
:author &quot;Simon Brooke&quot;}
mw-ui.layout
(:require [selmer.parser :as parser]
[clojure.string :as s]
[ring.util.response :refer [content-type response]]
[compojure.response :refer [Renderable]]))</pre></td></tr><tr><td class="docs"><p>mw-ui: a servlet user/visualisation interface for MicroWorld.</p>
<p>This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.</p>
<p>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.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.</p>
<p>Copyright (C) 2014 Simon Brooke</p>
</td><td class="codes"></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(def template-path &quot;templates/&quot;)</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(deftype RenderableTemplate [template params]
Renderable
(render [this request]
(content-type
(-&gt;&gt; (assoc (merge params {:version (System/getProperty &quot;mw-ui.version&quot;)})
(keyword (s/replace template #&quot;.html&quot; &quot;-selected&quot;)) &quot;active&quot;
:servlet-context
(if-let [context (:servlet-context request)]
(.getContextPath context)))
(parser/render-file (str template-path template))
response)
&quot;text/html; charset=utf-8&quot;)))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn render [template &amp; [params]]
(RenderableTemplate. template params))</pre></td></tr><tr><td class="spacer docs">&nbsp;</td><td class="codes" /></tr><tr><td class="docs"><div class="docs-header"><a class="anchor" href="#mw-ui.middleware" name="mw-ui.middleware"><h1 class="project-name">mw-ui.middleware</h1><a class="toc-link" href="#toc">toc</a></a></div></td><td class="codes" /></tr><tr><td class="docs"><p>In truth, boilerplate from Luminus.</p>
</td><td class="codes"><pre class="brush: clojure">(ns ^{:doc
:author &quot;Simon Brooke&quot;}
mw-ui.middleware
(:require [taoensso.timbre :as timbre]
[selmer.parser :as parser]
[environ.core :refer [env]]
[selmer.middleware :refer [wrap-error-page]]
[noir-exception.core
:refer [wrap-internal-error wrap-exceptions]]))</pre></td></tr><tr><td class="docs"><p>mw-ui: a servlet user/visualisation interface for MicroWorld.</p>
<p>This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.</p>
<p>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.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.</p>
<p>Copyright (C) 2014 Simon Brooke</p>
</td><td class="codes"></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn log-request [handler]
(fn [req]
(timbre/debug req)
(handler req)))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(def development-middleware
[log-request
wrap-error-page
wrap-exceptions])</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(def production-middleware
[#(wrap-internal-error % :log (fn [e] (timbre/error e)))])</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn load-middleware []
(concat (when (env :dev) development-middleware)
production-middleware))</pre></td></tr><tr><td class="spacer docs">&nbsp;</td><td class="codes" /></tr><tr><td class="docs"><div class="docs-header"><a class="anchor" href="#mw-ui.render-world" name="mw-ui.render-world"><h1 class="project-name">mw-ui.render-world</h1><a class="toc-link" href="#toc">toc</a></a></div></td><td class="codes" /></tr><tr><td class="docs"><p>Render the state of the world as an HTML table.</p>
</td><td class="codes"><pre class="brush: clojure">(ns ^{:doc
:author &quot;Simon Brooke&quot;}
mw-ui.render-world
(:require [clojure.java.io :as jio]
[mw-engine.core :as engine]
[mw-engine.world :as world]
[mw-engine.heightmap :as heightmap]
[mw-parser.bulk :as compiler]
[hiccup.core :refer [html]]
[noir.io :as io]
[noir.session :as session]))</pre></td></tr><tr><td class="docs"><p>mw-ui: a servlet user/visualisation interface for MicroWorld.</p>
<p>This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.</p>
<p>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.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.</p>
<p>Copyright (C) 2014 Simon Brooke</p>
</td><td class="codes"></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn format-css-class [statekey]
&quot;Format this statekey, assumed to be a keyword indicating a state in the
world, into a CSS class&quot;
(subs (str statekey) 1))</pre></td></tr><tr><td class="docs"><p>Render this statekey, assumed to be a keyword indicating a state in the
world, into a path which should recover the corresponding image file.</p>
</td><td class="codes"><pre class="brush: clojure">(defn format-image-path
[statekey]
(format &quot;img/tiles/%s.png&quot; (format-css-class statekey)))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn format-mouseover [cell]
(str cell))</pre></td></tr><tr><td class="docs"><p>Render this world cell as a Hiccup table cell.</p>
</td><td class="codes"><pre class="brush: clojure">(defn render-cell
[cell]
(let [state (:state cell)]
[:td {:class (format-css-class state) :title (format-mouseover cell)}
[:a {:href (format &quot;inspect?x=%d&amp;y=%d&quot; (:x cell) (:y cell))}
[:img {:alt (:state cell) :src (format-image-path state)}]]]))</pre></td></tr><tr><td class="docs"><p>Render this world row as a Hiccup table row.</p>
</td><td class="codes"><pre class="brush: clojure">(defn render-world-row
[row]
(apply vector (cons :tr (map render-cell row))))</pre></td></tr><tr><td class="docs"><p>Render the world implied by the current session as a complete HTML table in a DIV.</p>
</td><td class="codes"><pre class="brush: clojure">(defn render-world-table
[]
(let [world (or (session/get :world)
(heightmap/apply-heightmap
(io/get-resource &quot;/img/heightmaps/small_hill.png&quot;)))
rules (or (session/get :rules)
(do (session/put! :rules
(compiler/compile-file
(io/get-resource &quot;/rulesets/basic.txt&quot;)))
(session/get :rules)))
generation (inc (or (session/get :generation) 0))
w2 (engine/transform-world world rules)
]
(session/put! :world w2)
(session/put! :generation generation)
[:div {:class &quot;world&quot;}
(apply vector
(cons :table
(map render-world-row w2)))
[:p
(str &quot;Generation &quot; generation)]]))</pre></td></tr><tr><td class="docs"><p>Render in Hiccup format the HTML content of an inspector on this cell.</p>
</td><td class="codes"><pre class="brush: clojure">(defn render-inspector
[cell table]
[:table {:class &quot;music-ruled&quot;}
[:tr
[:td {:colspan 2 :style &quot;text-align: center;&quot;}
[:img {:src (str &quot;img/tiles/&quot; (name (:state cell)) &quot;.png&quot;)
:width 64
:height 64}]]]
[:tr [:th &quot;Key&quot;][:th &quot;Value&quot;]]
(map #(vector :tr (vector :th %)(vector :td (cell %))) (keys cell))])</pre></td></tr><tr><td class="spacer docs">&nbsp;</td><td class="codes" /></tr><tr><td class="docs"><div class="docs-header"><a class="anchor" href="#mw-ui.repl" name="mw-ui.repl"><h1 class="project-name">mw-ui.repl</h1><a class="toc-link" href="#toc">toc</a></a></div></td><td class="codes" /></tr><tr><td class="docs"><p>In truth, boilerplate from Luminus.</p>
</td><td class="codes"><pre class="brush: clojure">(ns ^{:doc
:author &quot;Simon Brooke&quot;}
mw-ui.repl
(:use mw-ui.handler
ring.server.standalone
[ring.middleware file-info file])
(:gen-class))</pre></td></tr><tr><td class="docs"><p>mw-ui: a servlet user/visualisation interface for MicroWorld.</p>
<p>This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.</p>
<p>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.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.</p>
<p>Copyright (C) 2014 Simon Brooke</p>
</td><td class="codes"></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defonce server (atom nil))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn get-handler []
;; #'app expands to (var app) so that when we reload our code,
;; the server is forced to re-resolve the symbol in the var
;; rather than having its own copy. When the root binding
;; changes, the server picks it up without having to restart.
(-&gt; #'app
; Makes static assets in $PROJECT_DIR/resources/public/ available.
(wrap-file &quot;resources&quot;)
; Content-Type, Content-Length, and Last Modified headers for files in body
(wrap-file-info)))</pre></td></tr><tr><td class="docs"><p>used for starting the server in development mode from REPL</p>
</td><td class="codes"><pre class="brush: clojure">(defn start-server
[&amp; [port]]
(let [port (if port (Integer/parseInt port) 3000)]
(reset! server
(serve (get-handler)
{:port port
:init init
:auto-reload? true
:destroy destroy
:join? false}))
(println (str &quot;You can view the site at http://localhost:&quot; port))))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn stop-server []
(.stop @server)
(reset! server nil))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn -main []
(start-server))</pre></td></tr><tr><td class="spacer docs">&nbsp;</td><td class="codes" /></tr><tr><td class="docs"><div class="docs-header"><a class="anchor" href="#mw-ui.routes.home" name="mw-ui.routes.home"><h1 class="project-name">mw-ui.routes.home</h1><a class="toc-link" href="#toc">toc</a></a></div></td><td class="codes" /></tr><tr><td class="docs"><p>Routes which serve the main pages of the application.</p>
</td><td class="codes"><pre class="brush: clojure">(ns ^{:doc
:author &quot;Simon Brooke&quot;}
mw-ui.routes.home
(:use clojure.walk
compojure.core)
(:require [clojure.pprint :only [pprint]]
[hiccup.core :refer [html]]
[mw-engine.utils :as engine-utils]
[mw-ui.layout :as layout]
[mw-ui.render-world :as world]
[mw-ui.routes.load :as load]
[mw-ui.routes.rules :as rules]
[mw-ui.routes.params :as params]
[mw-ui.routes.save :as save]
[mw-ui.util :as util]
[noir.io :as io]
[noir.session :as session]
[ring.util.response :as response]))</pre></td></tr><tr><td class="docs"><p>mw-ui: a servlet user/visualisation interface for MicroWorld.</p>
<p>This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.</p>
<p>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.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.</p>
<p>Copyright (C) 2014 Simon Brooke</p>
</td><td class="codes"></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn list-states []
(sort
(filter #(not (nil? %))
(map #(first (rest (re-matches #&quot;([0-9a-z-]+).png&quot; (.getName %))))
(file-seq (clojure.java.io/file &quot;resources/public/img/tiles&quot;))))))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn about-page []
(layout/render &quot;trusted-content.html&quot;
{:title &quot;About MicroWorld&quot;
:about-selected &quot;active&quot;
:content (util/md-&gt;html &quot;/md/about.md&quot;)
:version (System/getProperty &quot;mw-ui.version&quot;)}))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn docs-page []
(layout/render &quot;docs.html&quot; {:title &quot;Documentation&quot;
:parser (util/md-&gt;html &quot;/md/mw-parser.md&quot; )
:states (util/list-resources &quot;/img/tiles&quot; #&quot;([0-9a-z-_]+).png&quot;)
:lessons (util/list-resources &quot;/md/lesson-plans&quot; #&quot;([0-9a-z-_]+).md&quot;)
:components [&quot;mw-engine&quot; &quot;mw-parser&quot; &quot;mw-ui&quot;]
:version (System/getProperty &quot;mw-ui.version&quot;)}))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn home-page []
&quot;Render the home page.&quot;
(layout/render &quot;trusted-content.html&quot; {:title &quot;Welcome to MicroWorld&quot;
:content (util/md-&gt;html &quot;/md/mw-ui.md&quot;)
:version (System/getProperty &quot;mw-ui.version&quot;)}))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn inspect-page [request]
&quot;Open an inspector on the cell at the co-ordinates specified in this request&quot;
(let [params (keywordize-keys (:params request))
xs (:x params)
ys (:y params)
x (if (seq xs) (read-string xs) 0)
y (if (seq ys) (read-string ys) 0)
world (session/get :world)
cell (engine-utils/get-cell world x y)
state (:state params)]
(cond state
(do
(session/put! :world (engine-utils/set-property world cell :state (keyword state)))
(response/redirect &quot;world&quot;))
true
(layout/render &quot;inspector.html&quot;
{:title (format &quot;Inspect cell at %d, %d&quot; x y)
:content (html (world/render-inspector cell world))
:cell cell
:x (:x cell)
:y (:y cell)
:states (util/list-resources
&quot;/img/tiles&quot; #&quot;([0-9a-z-_]+).png&quot;)}))))</pre></td></tr><tr><td class="docs"><p>Render the markdown page specified in this request, if any. Probably undesirable,
should be removed.</p>
</td><td class="codes"><pre class="brush: clojure">(defn md-page
[request]
(let [params (keywordize-keys (:params request))
content (or (:content params) &quot;missing.md&quot;)]
(layout/render &quot;trusted-content.html&quot;
{:title &quot;Welcome to MicroWorld&quot;
:content (util/md-&gt;html (str &quot;/md/&quot; content))})))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn world-page []
&quot;Render the world in the current session (or a default one if none).&quot;
(layout/render &quot;trusted-content.html&quot;
{:title &quot;Watch your world grow&quot;
:world-selected &quot;active&quot;
:content (html (world/render-world-table))
:pause (or (session/get :pause) 5)
:maybe-refresh &quot;refresh&quot;}))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defroutes home-routes
(GET &quot;/&quot; [] (home-page))
(GET &quot;/about&quot; [] (about-page))
(GET &quot;/docs&quot; [] (docs-page))
(GET &quot;/inspect&quot; request (inspect-page request))
(POST &quot;/inspect&quot; request (inspect-page request))
(GET &quot;/load&quot; [] (load/load-page))
(POST &quot;/load&quot; request (load/load-page request))
(GET &quot;/md&quot; request (md-page request))
(GET &quot;/params&quot; [] (params/params-page))
(POST &quot;/params&quot; request (params/params-page request))
(GET &quot;/rules&quot; request (rules/rules-page request))
(POST &quot;/rules&quot; request (rules/rules-page request))
(GET &quot;/saved-map.mwm&quot; [] (save/save-page))
(GET &quot;/world&quot; [] (world-page)))</pre></td></tr><tr><td class="spacer docs">&nbsp;</td><td class="codes" /></tr><tr><td class="docs"><div class="docs-header"><a class="anchor" href="#mw-ui.routes.load" name="mw-ui.routes.load"><h1 class="project-name">mw-ui.routes.load</h1><a class="toc-link" href="#toc">toc</a></a></div></td><td class="codes" /></tr><tr><td class="docs"><p>Route which handles the upload of worlds/rules from the client.</p>
</td><td class="codes"><pre class="brush: clojure">(ns ^{:doc
:author &quot;Simon Brooke&quot;}
mw-ui.routes.load
(:use clojure.walk
compojure.core)
(:require [hiccup.core :refer [html]]
[noir.io :as io]
[noir.session :as session]
[ring.util.response :as response]
[mw-ui.layout :as layout]))</pre></td></tr><tr><td class="docs"><p>mw-ui: a servlet user/visualisation interface for MicroWorld.</p>
<p>This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.</p>
<p>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.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.</p>
<p>Copyright (C) 2014 Simon Brooke</p>
</td><td class="codes"></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn- upload [file]
(io/upload-file &quot;/tmp/&quot; file)
(cond
(session/put! :world
(with-open [eddi (java.io.FileReader. (:tempfile file))] (read)))
(str &quot;Successfully loaded your world from &quot; (:filename file))))</pre></td></tr><tr><td class="docs"><p>If no args, show the load form; with args, load a world file from the client.</p>
<p> <em>NOTE</em> that this reads a Clojure form from an untrusted client and should almost
certainly NOT be enabled on a public-facing site, especially not on the Internet.</p>
<p> <em>TODO</em> doesn't work yet.</p>
</td><td class="codes"><pre class="brush: clojure">(defn load-page
([]
(load-page nil))
([request]
(let [params (keywordize-keys (:params request))
file (:file request)]
(try
(layout/render &quot;load.html&quot;
{:title &quot;Load World&quot;
:message (upload file)})
(catch Exception any
(layout/render &quot;load.html&quot;
{:title &quot;Load World&quot;
:message &quot;Failed to load your world&quot;
:error (str (.getName (.getClass any)) &quot;: &quot; (.getMessage any))}))))))</pre></td></tr><tr><td class="spacer docs">&nbsp;</td><td class="codes" /></tr><tr><td class="docs"><div class="docs-header"><a class="anchor" href="#mw-ui.routes.params" name="mw-ui.routes.params"><h1 class="project-name">mw-ui.routes.params</h1><a class="toc-link" href="#toc">toc</a></a></div></td><td class="codes" /></tr><tr><td class="docs"><p>Route which serves and handles the parameters page.</p>
</td><td class="codes"><pre class="brush: clojure">(ns ^{:doc
:author &quot;Simon Brooke&quot;}
mw-ui.routes.params
(:use clojure.walk
clojure.java.io
compojure.core)
(:require [hiccup.core :refer [html]]
[mw-engine.heightmap :as heightmap]
[mw-parser.bulk :as compiler]
[mw-ui.layout :as layout]
[mw-ui.util :as util]
[mw-ui.render-world :as world]
[noir.io :as io]
[noir.session :as session]))</pre></td></tr><tr><td class="docs"><p>mw-ui: a servlet user/visualisation interface for MicroWorld.</p>
<p>This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.</p>
<p>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.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.</p>
<p>Copyright (C) 2014 Simon Brooke</p>
</td><td class="codes"></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn- send-params []
{:title &quot;Choose your world&quot;
:heightmaps (util/list-resources &quot;/img/heightmaps&quot; #&quot;([0-9a-z-_]+).png&quot;)
:pause (or (session/get :pause) 5)
:rulesets (util/list-resources &quot;/rulesets&quot; #&quot;([0-9a-z-_]+).txt&quot;)
})</pre></td></tr><tr><td class="docs"><p>Handler for params request. If no <code>request</code> passed, show empty params form.
If <code>request</code> is passed, put parameters from request into session and show
the world page.</p>
</td><td class="codes"><pre class="brush: clojure">(defn params-page
([]
(layout/render &quot;params.html&quot; (send-params)))
([request]
(try
(let [params (keywordize-keys (:form-params request))
map (:heightmap params)
pause (:pause params)
rulefile (:ruleset params)
rulepath (str &quot;/rulesets/&quot; rulefile &quot;.txt&quot;)]
(if (not= map &quot;&quot;)
(session/put! :world
(heightmap/apply-heightmap
(io/get-resource (str &quot;/img/heightmaps/&quot; map &quot;.png&quot;)))))
(when (not= rulefile &quot;&quot;)
(session/put! :rule-text (io/slurp-resource rulepath))
(session/put! :rules (compiler/compile-file (io/get-resource rulepath))))
(if (not= pause &quot;&quot;)
(session/put! :pause pause))
(layout/render &quot;params.html&quot;
(merge (send-params)
{:r rulefile
:h map
:message &quot;Your parameters are saved, now look at your world&quot;})))
(catch Exception e
(let [params (keywordize-keys (:form-params request))]
(layout/render &quot;params.html&quot;
(merge (send-params)
{:title &quot;Choose your world&quot;
:r (:ruleset params)
:h (:heightmap params)
:message &quot;Your paramters are not saved&quot;
:error (str (.getName (.getClass e)) &quot;: &quot; (.getMessage e) &quot;; &quot; params)})))))))</pre></td></tr><tr><td class="spacer docs">&nbsp;</td><td class="codes" /></tr><tr><td class="docs"><div class="docs-header"><a class="anchor" href="#mw-ui.routes.rules" name="mw-ui.routes.rules"><h1 class="project-name">mw-ui.routes.rules</h1><a class="toc-link" href="#toc">toc</a></a></div></td><td class="codes" /></tr><tr><td class="docs"><p>Route which serves and handles the rules page.</p>
</td><td class="codes"><pre class="brush: clojure">(ns ^{:doc
:author &quot;Simon Brooke&quot;}
mw-ui.routes.rules
(:use clojure.walk
compojure.core)
(:require [hiccup.core :refer [html]]
[mw-parser.bulk :as compiler]
[mw-ui.layout :as layout]
[mw-ui.util :as util]
[mw-ui.render-world :as world]
[noir.io :as io]
[noir.session :as session]
[ring.util.response :as response]))</pre></td></tr><tr><td class="docs"><p>mw-ui: a servlet user/visualisation interface for MicroWorld.</p>
<p>This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.</p>
<p>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.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.</p>
<p>Copyright (C) 2014 Simon Brooke</p>
</td><td class="codes"></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn process-rules-request
[request]
(let [src (:src (keywordize-keys (:form-params request)))]
(try
(cond src
(let [rules (compiler/compile-string src)]
{:rule-text src
:rules rules
:message (str &quot;Successfully compiled &quot;
(count rules)
&quot; rules&quot;) })
true {:rule-text (or
(session/get :rule-text)
(io/slurp-resource &quot;/rulesets/basic.txt&quot;))
:message &quot;No rules found in request; loading defaults&quot;})
(catch Exception e
{:rule-text src
:message &quot;An error occurred during compilation&quot;
:error (str (.getName (.getClass e)) &quot;: &quot; (.getMessage e))}))))</pre></td></tr><tr><td class="docs"><p>Request handler for the <code>rules</code> request. If the <code>request</code> contains a value
for <code>:src</code>, treat that as rule source and try to compile it. If compilation
succeeds, stash the compiled rules and the rule text on the session, and
provide feedback; if not, provide feedback.</p>
<p> If <code>request</code> doesn't contain a value for <code>:src</code>, load basic rule source from
the session or from <code>resources/rulesets/basic.txt</code> and pass that back.</p>
</td><td class="codes"><pre class="brush: clojure">(defn rules-page
([request]
(let [processed (process-rules-request request)]
(if (:rules processed)
(session/put! :rules (:rules processed)))
(if (:rule-text processed)
(session/put! :rule-text (:rule-text processed)))
(layout/render &quot;rules.html&quot;
(merge {:title &quot;Edit Rules&quot;} processed))))
([]
(rules-page nil)))</pre></td></tr><tr><td class="spacer docs">&nbsp;</td><td class="codes" /></tr><tr><td class="docs"><div class="docs-header"><a class="anchor" href="#mw-ui.routes.save" name="mw-ui.routes.save"><h1 class="project-name">mw-ui.routes.save</h1><a class="toc-link" href="#toc">toc</a></a></div></td><td class="codes" /></tr><tr><td class="docs"><p>Route which handles the saving of world state the client.</p>
</td><td class="codes"><pre class="brush: clojure">(ns ^{:doc
:author &quot;Simon Brooke&quot;}
mw-ui.routes.save
(:require [clojure.pprint :as pretty :only [pprint]]
[noir.session :as session]
[noir.response :as response]))</pre></td></tr><tr><td class="docs"><p>mw-ui: a servlet user/visualisation interface for MicroWorld.</p>
<p>This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.</p>
<p>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.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.</p>
<p>Copyright (C) 2014 Simon Brooke</p>
</td><td class="codes"></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn save-page []
&quot;Save the current world to the browser, using our own custom mime-type in
an attempt to prevent the browser trying to do anything clever with it.
Note that it is saved as a raw Clojure data structure, not as XML or
any proprietary format.&quot;
(response/content-type
&quot;application/journeyman-mwm; charset=utf-8&quot;
(with-out-str (pretty/pprint (session/get :world)))))</pre></td></tr><tr><td class="spacer docs">&nbsp;</td><td class="codes" /></tr><tr><td class="docs"><div class="docs-header"><a class="anchor" href="#mw-ui.util" name="mw-ui.util"><h1 class="project-name">mw-ui.util</h1><a class="toc-link" href="#toc">toc</a></a></div></td><td class="codes" /></tr><tr><td class="docs"><p>Utility functions used by other namespaces in this package.</p>
</td><td class="codes"><pre class="brush: clojure">(ns ^{:doc
:author &quot;Simon Brooke&quot;}
mw-ui.util
(:require [noir.io :as io]
[noir.session :as session]
[markdown.core :as md]))</pre></td></tr><tr><td class="docs"><p>mw-ui: a servlet user/visualisation interface for MicroWorld.</p>
<p>This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.</p>
<p>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.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.</p>
<p>Copyright (C) 2014 Simon Brooke</p>
</td><td class="codes"></td></tr><tr><td class="docs"><p>reads a markdown file from public/md and returns an HTML string</p>
</td><td class="codes"><pre class="brush: clojure">(defn md-&gt;html
[filename]
(-&gt;&gt;
(io/slurp-resource filename)
(md/md-to-html-string)))</pre></td></tr><tr><td class="docs">
</td><td class="codes"><pre class="brush: clojure">(defn list-resources [directory pattern]
&quot;List resource files matching `pattern` in `directory`.&quot;
(let
[path (str (io/resource-path) directory)]
(session/put! :list-resources-path path)
(sort
(remove nil?
(map #(first (rest (re-matches pattern (.getName %))))
(file-seq (clojure.java.io/file path)))))))</pre></td></tr><tr><td class="spacer docs">&nbsp;</td><td class="codes" /></tr></table><div class="footer">Generated by <a href="https://github.com/fogus/marginalia">Marginalia</a>.&nbsp;&nbsp;Syntax highlighting provided by Alex Gorbatchev's <a href="http://alexgorbatchev.com/SyntaxHighlighter/">SyntaxHighlighter</a></div><script type="text/javascript">SyntaxHighlighter.defaults['gutter'] = false;
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