initial commit

.gitignore

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+node_modules

README.md

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+SVG Stacker
+===========
+
+A tool for cleaning SVG Files - JavaScript port of Scour.
+
+http://codedread.com/scour/

index.js

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+var _ = require('underscore')
+  , fs = require('fs')
+  , cheerio = require('cheerio')
+  , $
+  , root
+  ;
+
+// Setup
+// ----------
+
+// Namespace Prefixes that should be removed
+var namespacePrefixes = ['dc', 'rdf', 'sodipodi', 'cc', 'inkscape'];
+
+// Style-Properties and Element-Attributes that might contain an id, a reference to another object
+var referencingProperties = ['fill', 'stroke', 'filter', 'clip-path', 'mask',  'marker-start', 'marker-end', 'marker-mid'];
+
+function findElementsWithIdAttribute() {
+  return $('*[id]');
+}
+
+
+function findReferencedElements() {
+
+  var referenced = _($('*')).filter(function(node) {
+    var $node = $(node);
+    console.log(node.name);
+
+    // else if xlink:href is set, then grab the id
+    var href = $node.attr('xlink:href');
+    if(href) {
+      return true;
+    }
+
+    // now get all style properties
+    var inlineStyle = $node.attr('style');
+    var styles = [];
+
+    if(!_.isUndefined(inlineStyle)) {
+      var styleRules = inlineStyle.split(';');
+      _(styleRules).each(function(style) {
+        var keyValue = style.split(':');
+        if(keyValue.length == 2) {
+          styles.push(style.split(':'));
+        }
+      });
+    }
+    _(referencingProperties).each(function(referencingProperty) {
+      var value = $node.attr(referencingProperty);
+      if(!_.isUndefined(value)) {
+        styles.push([referencingProperty, $node.attr(referencingProperty)]);
+      }
+    });
+
+    _(styles).each(function(style) {
+      if(style[1].indexOf('url') !== -1) {
+        return true;
+      }
+    });
+
+    return false;
+  });
+
+  return referenced;
+}
+
+function removeNamespacedElements(namespacesToRemove) {
+
+  var namespacedElements = _($('*')).filter(function(node) {
+
+    var $node = $(node)[0];
+    if($node.type !== 'tag') {
+      return false;
+    }
+
+    var namespaceTagName = $node.name.split(':');
+    if(namespaceTagName.length < 2) {
+      return false;
+    }
+
+    if(_.indexOf(namespacesToRemove, namespaceTagName[0]) === -1) {
+      return false;
+    }
+
+    return true;
+  });
+
+  $(namespacedElements).remove();
+
+}
+
+function removeNamespacedAttributes(namespacesToRemove) {
+
+  $('*').each(function(ix, node) {
+    _.each(node.attribs, function(value, key) {
+      var namespaceAtrributeName = key.split(':');
+      if(namespaceAtrributeName.length < 2) {
+        return;
+      }
+      if(_.indexOf(namespacesToRemove, namespaceAtrributeName[0]) !== -1) {
+        $(node).removeAttr(key);
+      }
+    });
+  });
+
+}
+
+function removeComments() {
+
+  // process on NODE level
+  function searchAndRemoveComment(root) {
+    _.each(root.children, function(node) {
+      if(node.type == 'comment') {
+        $(node).remove();
+      }
+      if(node.type == 'tag') {
+        // walk the NODE tree
+        _.each(node.children, searchAndRemoveComment);
+      }
+    });
+  }
+  searchAndRemoveComment($._root);
+}
+
+function clean(svgString, options) {
+
+  //root = cheerio(svgString);
+  $ = cheerio.load(svgString);
+
+  removeNamespacedElements(namespacePrefixes);
+  removeNamespacedAttributes(namespacePrefixes);
+  removeComments();
+  //var referenced = findReferencedElements();
+
+
+  //console.log(findElementsWithIdAttribute().size());
+  //console.log(referenced.length);
+  var svg = $.html(); //.html();
+  console.log(svg);
+  return svg;
+}
+
+function cleanFile(filename, options) {
+  return clean(fs.readFileSync(filename, 'utf-8'));
+}
+
+//cleanFile('stack.svg');
+
+module.exports = {
+    clean: clean
+  , cleanFile: cleanFile
+}
+

package.json

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+{
+  "name": "svg-cleaner",
+  "version": "0.0.1",
+  "description": "Cleaning SVG Files - A port of Scour to JavaScript.",
+  "keywords": [
+    "svg",
+    "assets",
+    "cleaner"
+  ],
+  "homepage": "http://github.com/preciousforever/SVG-Cleaner",
+  "author": {
+    "name": "Michael Schieben",
+    "email": "michael@precious-forever.com",
+    "url": "http://rockitbaby.de"
+  },
+  "repository": {
+    "type" : "git",
+    "url" : "http://github.com/preciousforever/SVG-Cleaner"
+  },
+  "engines": {
+    "node": "0.6.x"
+  },
+  "dependencies": {
+    "underscore": "x.x.x",
+    "cheerio": "0.9.x",
+    "expect.js" : "*"
+  },
+  "bugs": "http://github.com/preciousforever/SVG-Cleaner/issues"
+}

test/mocha.opts

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+--reporter dot
+--growl