kmx.io/prism.js

diff --git a/plugins/normalize-whitespace/index.html b/plugins/normalize-whitespace/index.html
index a9c3d30..afa129c 100644
--- a/plugins/normalize-whitespace/index.html
+++ b/plugins/normalize-whitespace/index.html
@@ -129,6 +129,41 @@ Prism.plugins.NormalizeWhitespace.setDefaults({
 
 </pre>
 
+	<p>This plugin can also be used on the server or on the command line with Node.js:</p>
+
+	<pre><code class="language-javascript">
+var Prism = require('prismjs');
+var Normalizer = require('prismjs/plugins/normalize-whitespace/prism-normalize-whitespace');
+// Create a new Normalizer object
+var nw = new Normalizer({
+	'remove-trailing': true,
+	'remove-indent': true,
+	'left-trim': true,
+	'right-trim': true,
+	/*'break-lines': 80,
+	'indent': 2,
+	'remove-initial-line-feed': false,
+	'tabs-to-spaces': 4,
+	'spaces-to-tabs': 4*/
+});
+
+// ..or use the default object from Prism
+nw = Prism.plugins.NormalizeWhitespace;
+
+// The code snippet you want to highlight, as a string
+var code = "\t\t\tvar data = 1;    ";
+
+// Removes leading and trailing whitespace
+// and then indents by 1 tab
+code = nw.normalize(code, {
+	// Extra settings
+	indent: 1
+});
+
+// Returns a highlighted HTML string
+var html = Prism.highlight(code, Prism.languages.javascript);
+	</code></pre>
+
 
 </section>
 
diff --git a/plugins/normalize-whitespace/prism-normalize-whitespace.js b/plugins/normalize-whitespace/prism-normalize-whitespace.js
index 94d4ddd..0b66de0 100644
--- a/plugins/normalize-whitespace/prism-normalize-whitespace.js
+++ b/plugins/normalize-whitespace/prism-normalize-whitespace.js
@@ -1,9 +1,5 @@
 (function() {
 
-if (typeof self === 'undefined' || !self.Prism || !self.document) {
-	return;
-}
-
 var assign = Object.assign || function (obj1, obj2) {
 	for (var name in obj2) {
 		if (obj2.hasOwnProperty(name))
@@ -114,6 +110,16 @@ NormalizeWhitespace.prototype = {
 	}
 };
 
+// Support node modules
+if (typeof module !== 'undefined' && module.exports) {
+	module.exports = NormalizeWhitespace;
+}
+
+// Exit if prism is not loaded
+if (typeof Prism === 'undefined') {
+	return;
+}
+
 Prism.plugins.NormalizeWhitespace = new NormalizeWhitespace({
 	'remove-trailing': true,
 	'remove-indent': true,
@@ -127,18 +133,30 @@ Prism.plugins.NormalizeWhitespace = new NormalizeWhitespace({
 });
 
 Prism.hooks.add('before-sanity-check', function (env) {
+	var Normalizer = Prism.plugins.NormalizeWhitespace;
+
+	// Check settings
+	if (env.settings && env.settings['whitespace-normalization'] === false) {
+		return;
+	}
+
+	// Simple mode if there is no env.element
+	if ((!env.element || !env.element.parentNode) && env.code) {
+		env.code = Normalizer.normalize(env.code, env.settings);
+		return;
+	}
+
+	// Normal mode
 	var pre = env.element.parentNode;
 	var clsReg = /\bno-whitespace-normalization\b/;
 	if (!env.code || !pre || pre.nodeName.toLowerCase() !== 'pre' ||
-			(env.settings && env.settings['whitespace-normalization'] === false) ||
 			clsReg.test(pre.className) || clsReg.test(env.element.className))
 		return;
 
 	var children = pre.childNodes,
 	    before = '',
 	    after = '',
-	    codeFound = false,
-	    Normalizer = Prism.plugins.NormalizeWhitespace;
+	    codeFound = false;
 
 	// Move surrounding whitespace from the <pre> tag into the <code> tag
 	for (var i = 0; i < children.length; ++i) {
diff --git a/plugins/normalize-whitespace/prism-normalize-whitespace.min.js b/plugins/normalize-whitespace/prism-normalize-whitespace.min.js
index 2e7b5ba..b38d064 100644
--- a/plugins/normalize-whitespace/prism-normalize-whitespace.min.js
+++ b/plugins/normalize-whitespace/prism-normalize-whitespace.min.js
@@ -1 +1 @@
-!function(){function e(e){this.defaults=r({},e)}function n(e){return e.replace(/-(\w)/g,function(e,n){return n.toUpperCase()})}function t(e){for(var n=0,t=0;t<e.length;++t)e.charCodeAt(t)=="	".charCodeAt(0)&&(n+=3);return e.length+n}if("undefined"!=typeof self&&self.Prism&&self.document){var r=Object.assign||function(e,n){for(var t in n)n.hasOwnProperty(t)&&(e[t]=n[t]);return e};e.prototype={setDefaults:function(e){this.defaults=r(this.defaults,e)},normalize:function(e,t){t=r(this.defaults,t);for(var i in t){var o=n(i);"normalize"!==i&&"setDefaults"!==o&&t[i]&&this[o]&&(e=this[o].call(this,e,t[i]))}return e},leftTrim:function(e){return e.replace(/^\s+/,"")},rightTrim:function(e){return e.replace(/\s+$/,"")},tabsToSpaces:function(e,n){return n=0|n||4,e.replace(/\t/g,new Array(++n).join(" "))},spacesToTabs:function(e,n){return n=0|n||4,e.replace(new RegExp(" {"+n+"}","g"),"	")},removeTrailing:function(e){return e.replace(/\s*?$/gm,"")},removeInitialLineFeed:function(e){return e.replace(/^(?:\r?\n|\r)/,"")},removeIndent:function(e){var n=e.match(/^[^\S\n\r]*(?=\S)/gm);return n&&n[0].length?(n.sort(function(e,n){return e.length-n.length}),n[0].length?e.replace(new RegExp("^"+n[0],"gm"),""):e):e},indent:function(e,n){return e.replace(/^[^\S\n\r]*(?=\S)/gm,new Array(++n).join("	")+"$&")},breakLines:function(e,n){n=n===!0?80:0|n||80;for(var r=e.split("\n"),i=0;i<r.length;++i)if(!(t(r[i])<=n)){for(var o=r[i].split(/(\s+)/g),a=0,s=0;s<o.length;++s){var l=t(o[s]);a+=l,a>n&&(o[s]="\n"+o[s],a=l)}r[i]=o.join("")}return r.join("\n")}},Prism.plugins.NormalizeWhitespace=new e({"remove-trailing":!0,"remove-indent":!0,"left-trim":!0,"right-trim":!0}),Prism.hooks.add("before-sanity-check",function(e){var n=e.element.parentNode,t=/\bno-whitespace-normalization\b/;if(!(!e.code||!n||"pre"!==n.nodeName.toLowerCase()||e.settings&&e.settings["whitespace-normalization"]===!1||t.test(n.className)||t.test(e.element.className))){for(var r=n.childNodes,i="",o="",a=!1,s=Prism.plugins.NormalizeWhitespace,l=0;l<r.length;++l){var c=r[l];c==e.element?a=!0:"#text"===c.nodeName&&(a?o+=c.nodeValue:i+=c.nodeValue,n.removeChild(c),--l)}if(e.element.children.length&&Prism.plugins.KeepMarkup){var u=i+e.element.innerHTML+o;e.element.innerHTML=s.normalize(u,e.settings),e.code=e.element.textContent}else e.code=i+e.code+o,e.code=s.normalize(e.code,e.settings)}})}}();
\ No newline at end of file
+!function(){function e(e){this.defaults=r({},e)}function n(e){return e.replace(/-(\w)/g,function(e,n){return n.toUpperCase()})}function t(e){for(var n=0,t=0;t<e.length;++t)e.charCodeAt(t)=="	".charCodeAt(0)&&(n+=3);return e.length+n}var r=Object.assign||function(e,n){for(var t in n)n.hasOwnProperty(t)&&(e[t]=n[t]);return e};e.prototype={setDefaults:function(e){this.defaults=r(this.defaults,e)},normalize:function(e,t){t=r(this.defaults,t);for(var i in t){var o=n(i);"normalize"!==i&&"setDefaults"!==o&&t[i]&&this[o]&&(e=this[o].call(this,e,t[i]))}return e},leftTrim:function(e){return e.replace(/^\s+/,"")},rightTrim:function(e){return e.replace(/\s+$/,"")},tabsToSpaces:function(e,n){return n=0|n||4,e.replace(/\t/g,new Array(++n).join(" "))},spacesToTabs:function(e,n){return n=0|n||4,e.replace(new RegExp(" {"+n+"}","g"),"	")},removeTrailing:function(e){return e.replace(/\s*?$/gm,"")},removeInitialLineFeed:function(e){return e.replace(/^(?:\r?\n|\r)/,"")},removeIndent:function(e){var n=e.match(/^[^\S\n\r]*(?=\S)/gm);return n&&n[0].length?(n.sort(function(e,n){return e.length-n.length}),n[0].length?e.replace(new RegExp("^"+n[0],"gm"),""):e):e},indent:function(e,n){return e.replace(/^[^\S\n\r]*(?=\S)/gm,new Array(++n).join("	")+"$&")},breakLines:function(e,n){n=n===!0?80:0|n||80;for(var r=e.split("\n"),i=0;i<r.length;++i)if(!(t(r[i])<=n)){for(var o=r[i].split(/(\s+)/g),a=0,s=0;s<o.length;++s){var l=t(o[s]);a+=l,a>n&&(o[s]="\n"+o[s],a=l)}r[i]=o.join("")}return r.join("\n")}},"undefined"!=typeof module&&module.exports&&(module.exports=e),"undefined"!=typeof Prism&&(Prism.plugins.NormalizeWhitespace=new e({"remove-trailing":!0,"remove-indent":!0,"left-trim":!0,"right-trim":!0}),Prism.hooks.add("before-sanity-check",function(e){var n=Prism.plugins.NormalizeWhitespace;if(!e.settings||e.settings["whitespace-normalization"]!==!1){if((!e.element||!e.element.parentNode)&&e.code)return e.code=n.normalize(e.code,e.settings),void 0;var t=e.element.parentNode,r=/\bno-whitespace-normalization\b/;if(e.code&&t&&"pre"===t.nodeName.toLowerCase()&&!r.test(t.className)&&!r.test(e.element.className)){for(var i=t.childNodes,o="",a="",s=!1,l=0;l<i.length;++l){var c=i[l];c==e.element?s=!0:"#text"===c.nodeName&&(s?a+=c.nodeValue:o+=c.nodeValue,t.removeChild(c),--l)}if(e.element.children.length&&Prism.plugins.KeepMarkup){var u=o+e.element.innerHTML+a;e.element.innerHTML=n.normalize(u,e.settings),e.code=e.element.textContent}else e.code=o+e.code+a,e.code=n.normalize(e.code,e.settings)}}}))}();
\ No newline at end of file