chushihua

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

@@ -0,0 +1,34 @@
+const { inspect } = require('util');
+const _ = require('lodash');
+
+exports.createAssetsFilter = createAssetsFilter;
+
+function createAssetsFilter(excludePatterns) {
+  const excludeFunctions = _(excludePatterns)
+    .castArray()
+    .compact()
+    .map(pattern => {
+      if (typeof pattern === 'string') {
+        pattern = new RegExp(pattern);
+      }
+
+      if (_.isRegExp(pattern)) {
+        return (asset) => 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 (asset) => _.every(excludeFunctions, fn => fn(asset) !== true);
+  } else {
+    return () => true;
+  }
+}