chushihua

node_modules/webpack-bundle-analyzer/lib/utils.js

@@ -0,0 +1,40 @@
+'use strict';
+
+var _require = require('util'),
+    inspect = _require.inspect;
+
+var _ = require('lodash');
+
+exports.createAssetsFilter = createAssetsFilter;
+
+function createAssetsFilter(excludePatterns) {
+  var excludeFunctions = _(excludePatterns).castArray().compact().map(function (pattern) {
+    if (typeof pattern === 'string') {
+      pattern = new RegExp(pattern);
+    }
+
+    if (_.isRegExp(pattern)) {
+      return function (asset) {
+        return pattern.test(asset);
+      };
+    }
+
+    if (!_.isFunction(pattern)) {
+      throw new TypeError(`Pattern should be either string, RegExp or a function, but "${inspect(pattern, { depth: 0 })}" got.`);
+    }
+
+    return pattern;
+  }).value();
+
+  if (excludeFunctions.length) {
+    return function (asset) {
+      return _.every(excludeFunctions, function (fn) {
+        return fn(asset) !== true;
+      });
+    };
+  } else {
+    return function () {
+      return true;
+    };
+  }
+}