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authorlittleblack111 <littleblack11111@gmail.com>2023-10-31 15:37:35 +0800
committerlittleblack111 <littleblack11111@gmail.com>2023-10-31 15:37:35 +0800
commitd5f14083061f2ce6a42313188443a42e30796320 (patch)
treecc6a9889e08b29595a76a33b9e7b4ef84866468b /node_modules/webpack/lib/dependencies/getFunctionExpression.js
parentb1a6ea021f29f182b62f9f81024a3d8ac8621b7f (diff)
added make browserlist(autoprefixer) work fixed
Diffstat (limited to 'node_modules/webpack/lib/dependencies/getFunctionExpression.js')
-rw-r--r--node_modules/webpack/lib/dependencies/getFunctionExpression.js62
1 files changed, 62 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/getFunctionExpression.js b/node_modules/webpack/lib/dependencies/getFunctionExpression.js
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index 00000000..f9912318
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+++ b/node_modules/webpack/lib/dependencies/getFunctionExpression.js
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+/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+/** @typedef {import("estree").Expression} Expression */
+/** @typedef {import("estree").SpreadElement} SpreadElement */
+
+/**
+ * @param {Expression} expr expressions
+ * @returns {{fn: TODO, expressions: (Expression | SpreadElement)[], needThis: boolean | undefined }} function expression with additional information
+ */
+module.exports = expr => {
+ // <FunctionExpression>
+ if (
+ expr.type === "FunctionExpression" ||
+ expr.type === "ArrowFunctionExpression"
+ ) {
+ return {
+ fn: expr,
+ expressions: [],
+ needThis: false
+ };
+ }
+
+ // <FunctionExpression>.bind(<Expression>)
+ if (
+ expr.type === "CallExpression" &&
+ expr.callee.type === "MemberExpression" &&
+ expr.callee.object.type === "FunctionExpression" &&
+ expr.callee.property.type === "Identifier" &&
+ expr.callee.property.name === "bind" &&
+ expr.arguments.length === 1
+ ) {
+ return {
+ fn: expr.callee.object,
+ expressions: [expr.arguments[0]],
+ needThis: undefined
+ };
+ }
+ // (function(_this) {return <FunctionExpression>})(this) (Coffeescript)
+ if (
+ expr.type === "CallExpression" &&
+ expr.callee.type === "FunctionExpression" &&
+ expr.callee.body.type === "BlockStatement" &&
+ expr.arguments.length === 1 &&
+ expr.arguments[0].type === "ThisExpression" &&
+ expr.callee.body.body &&
+ expr.callee.body.body.length === 1 &&
+ expr.callee.body.body[0].type === "ReturnStatement" &&
+ expr.callee.body.body[0].argument &&
+ expr.callee.body.body[0].argument.type === "FunctionExpression"
+ ) {
+ return {
+ fn: expr.callee.body.body[0].argument,
+ expressions: [],
+ needThis: true
+ };
+ }
+};