Add support for `processScripts`. Closes #139
authorkangax <kangax@gmail.com>
Wed, 30 Apr 2014 03:23:49 +0000 (23:23 -0400)
committerkangax <kangax@gmail.com>
Wed, 30 Apr 2014 03:23:49 +0000 (23:23 -0400)
README.md
dist/htmlminifier.js
dist/htmlminifier.min.js
src/htmlminifier.js
tests/minifier.js

index e8d7537..c19e13e 100644 (file)
--- a/README.md
+++ b/README.md
@@ -52,7 +52,8 @@ npm install html-minifier
 | `caseSensitive`                | Treat attributes in case sensitive manner (useful for SVG; e.g. viewBox) | `false` |
 | `minifyJS`                     | Minify Javascript in script elements and on* attributes (uses [UglifyJS](https://github.com/mishoo/UglifyJS2)) | `false` (could be `true`, `false`, `Object` (options)) |
 | `minifyCSS`                    | Minify CSS in style elements and style attributes (uses [clean-css](https://github.com/GoalSmashers/clean-css))  | `false` (could be `true`, `false`, `Object` (options)) |
-| `ignoreCustomComments`             | Array of regex'es that allow to ignore certain comments, when matched  | [] |
+| `ignoreCustomComments`             | Array of regex'es that allow to ignore certain comments, when matched  | [ ] |
+| `processScripts`                   | Array of strings corresponding to types of script elements to process through minifier (e.g. "text/ng-template", "text/x-handlebars-template", etc.) | [ ] |
 
 
 [![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/kangax/html-minifier/trend.png)](https://bitdeli.com/free "Bitdeli Badge")
index 996437e..5786a4e 100644 (file)
       .replace(/(?:\/\*\s*\]\]>\s*\*\/|\/\/\s*\]\]>)\s*$/, '');
   }
 
+  function processScript(text, options, currentAttrs) {
+    for (var i = 0, len = currentAttrs.length; i < len; i++) {
+      if (currentAttrs[i].name.toLowerCase() === 'type' &&
+          options.processScripts.indexOf(currentAttrs[i].value) > -1) {
+        return minify(text, options);
+      }
+    }
+  }
+
   var reStartDelimiter = {
     // account for js + html comments (e.g.: //<!--)
     script: /^\s*(?:\/\/)?\s*<!--.*\n?/,
           if (options.removeCDATASectionsFromCDATA) {
             text = removeCDATASections(text);
           }
+          if (options.processScripts) {
+            text = processScript(text, options, currentAttrs);
+          }
         }
         if (currentTag === 'script' && options.minifyJS) {
           text = minifyJS(text, options.minifyJS);
index 6c9dd43..d3b3b54 100644 (file)
@@ -3,4 +3,4 @@
  * Copyright 2010-2014 Juriy "kangax" Zaytsev
  * Licensed under MIT (https://github.com/kangax/html-minifier/blob/gh-pages/LICENSE)
  */
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ase(),">"),i.push.apply(i,j),j.length=0,k=""))},chars:function(a,d,e){("script"===l||"style"===l)&&(f.removeCommentsFromCDATA&&(a=s(a,l)),f.removeCDATASectionsFromCDATA&&(a=q(a)),f.processScripts&&(a=r(a,f,m))),"script"===l&&f.minifyJS&&(a=A(a,f.minifyJS)),"style"===l&&f.minifyCSS&&(a=B(a,f.minifyCSS)),f.collapseWhitespace&&(n.length||(a=d||e?c(a,d,e,f):F(a)),o.length||(a=b(a))),k=a,u&&u.testChars(a),j.push(a)},comment:function(a){a=f.removeComments?d(a)?"<!--"+p(a)+"-->":e(a,f)?"<!--"+a+"-->":"":"<!--"+a+"-->",j.push(a)},ignore:function(a){j.push(f.removeIgnored?"":a)},doctype:function(a){j.push(f.useShortDoctype?"<!DOCTYPE html>":b(a))}}),i.push.apply(i,j);var G=i.join("");return D("minified in: "+(new Date-C)+"ms"),G}var D,E;D=a.console&&a.console.log?function(b){a.console.log(b)}:function(){},a.HTMLParser?E=a.HTMLParser:"function"==typeof require&&(E=require("./htmlparser").HTMLParser);var F=function(a){return a.replace(/^\s+/,"").replace(/\s+$/,"")};String.prototype.trim&&(F=function(a){return a.trim()});var G={script:/^\s*(?:\/\/)?\s*<!--.*\n?/,style:/^\s*<!--\s*/},H={script:/\s*(?:\/\/)?\s*-->\s*$/,style:/\s*-->\s*$/},I=new RegExp("^(?:class|id|style|title|lang|dir|on(?:focus|blur|change|click|dblclick|mouse(?:down|up|over|move|out)|key(?:press|down|up)))$");"undefined"!=typeof exports?exports.minify=C:a.minify=C}(this),function(a){"use strict";function b(a){return/^(?:b|i|big|small|hr|blink|marquee)$/.test(a)}function c(a){return/^(?:applet|basefont|center|dir|font|isindex|s|strike|u)$/.test(a)}function d(a){return/^on[a-z]+/.test(a)}function e(a){return"style"===a.toLowerCase()}function f(a,b){return"align"===b&&/^(?:caption|applet|iframe|img|imput|object|legend|table|hr|div|h[1-6]|p)$/.test(a)||"alink"===b&&"body"===a||"alt"===b&&"applet"===a||"archive"===b&&"applet"===a||"background"===b&&"body"===a||"bgcolor"===b&&/^(?:table|t[rdh]|body)$/.test(a)||"border"===b&&/^(?:img|object)$/.test(a)||"clear"===b&&"br"===a||"code"===b&&"applet"===a||"codebase"===b&&"applet"===a||"color"===b&&/^(?:base(?:font)?)$/.test(a)||"compact"===b&&/^(?:dir|[dou]l|menu)$/.test(a)||"face"===b&&/^base(?:font)?$/.test(a)||"height"===b&&/^(?:t[dh]|applet)$/.test(a)||"hspace"===b&&/^(?:applet|img|object)$/.test(a)||"language"===b&&"script"===a||"link"===b&&"body"===a||"name"===b&&"applet"===a||"noshade"===b&&"hr"===a||"nowrap"===b&&/^t[dh]$/.test(a)||"object"===b&&"applet"===a||"prompt"===b&&"isindex"===a||"size"===b&&/^(?:hr|font|basefont)$/.test(a)||"start"===b&&"ol"===a||"text"===b&&"body"===a||"type"===b&&/^(?:li|ol|ul)$/.test(a)||"value"===b&&"li"===a||"version"===b&&"html"===a||"vlink"===b&&"body"===a||"vspace"===b&&/^(?:applet|img|object)$/.test(a)||"width"===b&&/^(?:hr|td|th|applet|pre)$/.test(a)}function g(a,b){return"href"===a&&/^\s*javascript\s*:\s*void\s*(\s+0|\(\s*0\s*\))\s*$/i.test(b)}function h(){this.log=[],this._lastElement=null,this._isElementRepeated=!1}h.prototype.testElement=function(a){c(a)?this.log.push('Found <span class="deprecated-element">deprecated</span> <strong><code>&lt;'+a+"&gt;</code></strong> element"):b(a)?this.log.push('Found <span class="presentational-element">presentational</span> <strong><code>&lt;'+a+"&gt;</code></strong> element"):this.checkRepeatingElement(a)},h.prototype.checkRepeatingElement=function(a){"br"===a&&"br"===this._lastElement?this._isElementRepeated=!0:this._isElementRepeated&&(this._reportRepeatingElement(),this._isElementRepeated=!1),this._lastElement=a},h.prototype._reportRepeatingElement=function(){this.log.push("Found <code>&lt;br></code> sequence. Try replacing it with styling.")},h.prototype.testAttribute=function(a,b,c){d(b)?this.log.push('Found <span class="event-attribute">event attribute</span> (<strong>'+b+"</strong>) on <strong><code>&lt;"+a+"&gt;</code></strong> element."):f(a,b)?this.log.push('Found <span class="deprecated-attribute">deprecated</span> <strong>'+b+"</strong> attribute on <strong><code>&lt;"+a+"&gt;</code></strong> element."):e(b)?this.log.push('Found <span class="style-attribute">style attribute</span> on <strong><code>&lt;'+a+"&gt;</code></strong> element."):g(b,c)&&this.log.push('Found <span class="inaccessible-attribute">inaccessible attribute</span> (on <strong><code>&lt;'+a+"&gt;</code></strong> element).")},h.prototype.testChars=function(a){this._lastElement="",/(&nbsp;\s*){2,}/.test(a)&&this.log.push("Found repeating <strong><code>&amp;nbsp;</code></strong> sequence. Try replacing it with styling.")},h.prototype.test=function(a,b,c){this.testElement(a),this.testAttribute(a,b,c)},h.prototype.populate=function(a){if(this._isElementRepeated&&this._reportRepeatingElement(),this.log.length)if(a)a.innerHTML="<ol><li>"+this.log.join("<li>")+"</ol>";else{var b=" - "+this.log.join("\n - ").replace(/(<([^>]+)>)/gi,"").replace(/&lt;/g,"<").replace(/&gt;/g,">");console.log(b)}},a.HTMLLint=h}("undefined"==typeof exports?this:exports);
\ No newline at end of file
index b5526a5..0d8148d 100644 (file)
       .replace(/(?:\/\*\s*\]\]>\s*\*\/|\/\/\s*\]\]>)\s*$/, '');
   }
 
+  function processScript(text, options, currentAttrs) {
+    for (var i = 0, len = currentAttrs.length; i < len; i++) {
+      if (currentAttrs[i].name.toLowerCase() === 'type' &&
+          options.processScripts.indexOf(currentAttrs[i].value) > -1) {
+        return minify(text, options);
+      }
+    }
+  }
+
   var reStartDelimiter = {
     // account for js + html comments (e.g.: //<!--)
     script: /^\s*(?:\/\/)?\s*<!--.*\n?/,
           if (options.removeCDATASectionsFromCDATA) {
             text = removeCDATASections(text);
           }
+          if (options.processScripts) {
+            text = processScript(text, options, currentAttrs);
+          }
         }
         if (currentTag === 'script' && options.minifyJS) {
           text = minifyJS(text, options.minifyJS);
index 31dfbc6..768ee1f 100644 (file)
     }), input);
   });
 
+  test('processScripts', function() {
+    input = '<script type="text/ng-template"><!--test--><div>   <span> foobar </span> \n\n</div></script>';
+    output = '<script type="text/ng-template"><div><span>foobar</span></div></script>';
+
+    equal(minify(input, {
+      collapseWhitespace: true,
+      removeComments: true,
+      processScripts: [ 'text/ng-template' ]
+    }), output);
+  });
+
 })(typeof exports === 'undefined' ? window : exports);