schnee effeckt und fehler Korektur

node_modules/svgo/lib/svgo.js

@@ -1,80 +1,83 @@
 'use strict';
 
-/**
- * SVGO is a Nodejs-based tool for optimizing SVG vector graphics files.
- *
- * @see https://github.com/svg/svgo
- *
- * @author Kir Belevich <kir@soulshine.in> (https://github.com/deepsweet)
- * @copyright © 2012 Kir Belevich
- * @license MIT https://raw.githubusercontent.com/svg/svgo/master/LICENSE
- */
+const {
+  defaultPlugins,
+  resolvePluginConfig,
+  extendDefaultPlugins,
+} = require('./svgo/config.js');
+const { parseSvg } = require('./parser.js');
+const { stringifySvg } = require('./stringifier.js');
+const { invokePlugins } = require('./svgo/plugins.js');
+const JSAPI = require('./svgo/jsAPI.js');
+const { encodeSVGDatauri } = require('./svgo/tools.js');
 
-var CONFIG = require('./svgo/config.js'),
-    SVG2JS = require('./svgo/svg2js.js'),
-    PLUGINS = require('./svgo/plugins.js'),
-    JSAPI = require('./svgo/jsAPI.js'),
-    JS2SVG = require('./svgo/js2svg.js');
-
-var SVGO = module.exports = function(config) {
-
-    this.config = CONFIG(config);
+exports.extendDefaultPlugins = extendDefaultPlugins;
 
+const optimize = (input, config) => {
+  if (config == null) {
+    config = {};
+  }
+  if (typeof config !== 'object') {
+    throw Error('Config should be an object');
+  }
+  const maxPassCount = config.multipass ? 10 : 1;
+  let prevResultSize = Number.POSITIVE_INFINITY;
+  let svgjs = null;
+  const info = {};
+  if (config.path != null) {
+    info.path = config.path;
+  }
+  for (let i = 0; i < maxPassCount; i += 1) {
+    info.multipassCount = i;
+    // TODO throw this error in v3
+    try {
+      svgjs = parseSvg(input, config.path);
+    } catch (error) {
+      return { error: error.toString(), modernError: error };
+    }
+    if (svgjs.error != null) {
+      if (config.path != null) {
+        svgjs.path = config.path;
+      }
+      return svgjs;
+    }
+    const plugins = config.plugins || defaultPlugins;
+    if (Array.isArray(plugins) === false) {
+      throw Error(
+        "Invalid plugins list. Provided 'plugins' in config should be an array."
+      );
+    }
+    const resolvedPlugins = plugins.map(resolvePluginConfig);
+    const globalOverrides = {};
+    if (config.floatPrecision != null) {
+      globalOverrides.floatPrecision = config.floatPrecision;
+    }
+    svgjs = invokePlugins(svgjs, info, resolvedPlugins, null, globalOverrides);
+    svgjs = stringifySvg(svgjs, config.js2svg);
+    if (svgjs.data.length < prevResultSize) {
+      input = svgjs.data;
+      prevResultSize = svgjs.data.length;
+    } else {
+      if (config.datauri) {
+        svgjs.data = encodeSVGDatauri(svgjs.data, config.datauri);
+      }
+      if (config.path != null) {
+        svgjs.path = config.path;
+      }
+      return svgjs;
+    }
+  }
+  return svgjs;
 };
-
-SVGO.prototype.optimize = function(svgstr, callback) {
-    if (this.config.error) return callback(this.config);
-
-    var _this = this,
-        config = this.config,
-        maxPassCount = config.multipass ? 10 : 1,
-        counter = 0,
-        prevResultSize = Number.POSITIVE_INFINITY,
-        optimizeOnceCallback = function(svgjs) {
-
-            if (svgjs.error) {
-                callback(svgjs);
-                return;
-            }
-
-            if (++counter < maxPassCount && svgjs.data.length < prevResultSize) {
-                prevResultSize = svgjs.data.length;
-                _this._optimizeOnce(svgjs.data, optimizeOnceCallback);
-            } else {
-                callback(svgjs);
-            }
-
-        };
-
-    _this._optimizeOnce(svgstr, optimizeOnceCallback);
-
-};
-
-SVGO.prototype._optimizeOnce = function(svgstr, callback) {
-    var config = this.config;
-
-    SVG2JS(svgstr, function(svgjs) {
-
-        if (svgjs.error) {
-            callback(svgjs);
-            return;
-        }
-
-        svgjs = PLUGINS(svgjs, config.plugins);
-
-        callback(JS2SVG(svgjs, config.js2svg));
-
-    });
-};
+exports.optimize = optimize;
 
 /**
  * The factory that creates a content item with the helper methods.
  *
- * @param {Object} data which passed to jsAPI constructor
+ * @param {Object} data which is passed to jsAPI constructor
  * @returns {JSAPI} content item
  */
-SVGO.prototype.createContentItem = function(data) {
-
-    return new JSAPI(data);
-
+const createContentItem = (data) => {
+  return new JSAPI(data);
 };
+exports.createContentItem = createContentItem;