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Diffstat (limited to 'node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js')
-rw-r--r--node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js126
1 files changed, 0 insertions, 126 deletions
diff --git a/node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js b/node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js
deleted file mode 100644
index 7ec02046..00000000
--- a/node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-const RequireEnsureDependenciesBlock = require("./RequireEnsureDependenciesBlock");
-const RequireEnsureDependency = require("./RequireEnsureDependency");
-const RequireEnsureItemDependency = require("./RequireEnsureItemDependency");
-const getFunctionExpression = require("./getFunctionExpression");
-
-/** @typedef {import("../ChunkGroup").ChunkGroupOptions} ChunkGroupOptions */
-/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
-
-module.exports = class RequireEnsureDependenciesBlockParserPlugin {
- apply(parser) {
- parser.hooks.call
- .for("require.ensure")
- .tap("RequireEnsureDependenciesBlockParserPlugin", expr => {
- let chunkName = null;
- let errorExpressionArg = null;
- let errorExpression = null;
- switch (expr.arguments.length) {
- case 4: {
- const chunkNameExpr = parser.evaluateExpression(expr.arguments[3]);
- if (!chunkNameExpr.isString()) return;
- chunkName = chunkNameExpr.string;
- }
- // falls through
- case 3: {
- errorExpressionArg = expr.arguments[2];
- errorExpression = getFunctionExpression(errorExpressionArg);
-
- if (!errorExpression && !chunkName) {
- const chunkNameExpr = parser.evaluateExpression(
- expr.arguments[2]
- );
- if (!chunkNameExpr.isString()) return;
- chunkName = chunkNameExpr.string;
- }
- }
- // falls through
- case 2: {
- const dependenciesExpr = parser.evaluateExpression(
- expr.arguments[0]
- );
- const dependenciesItems = dependenciesExpr.isArray()
- ? dependenciesExpr.items
- : [dependenciesExpr];
- const successExpressionArg = expr.arguments[1];
- const successExpression =
- getFunctionExpression(successExpressionArg);
-
- if (successExpression) {
- parser.walkExpressions(successExpression.expressions);
- }
- if (errorExpression) {
- parser.walkExpressions(errorExpression.expressions);
- }
-
- const depBlock = new RequireEnsureDependenciesBlock(
- /** @type {ChunkGroupOptions & { entryOptions?: TODO }} */ (
- chunkName
- ),
- expr.loc
- );
- const errorCallbackExists =
- expr.arguments.length === 4 ||
- (!chunkName && expr.arguments.length === 3);
- const dep = new RequireEnsureDependency(
- expr.range,
- expr.arguments[1].range,
- errorCallbackExists && expr.arguments[2].range
- );
- dep.loc = expr.loc;
- depBlock.addDependency(dep);
- const old = parser.state.current;
- parser.state.current = depBlock;
- try {
- let failed = false;
- parser.inScope([], () => {
- for (const ee of dependenciesItems) {
- if (ee.isString()) {
- const ensureDependency = new RequireEnsureItemDependency(
- ee.string
- );
- ensureDependency.loc = ee.loc || expr.loc;
- depBlock.addDependency(ensureDependency);
- } else {
- failed = true;
- }
- }
- });
- if (failed) {
- return;
- }
- if (successExpression) {
- if (successExpression.fn.body.type === "BlockStatement") {
- parser.walkStatement(successExpression.fn.body);
- } else {
- parser.walkExpression(successExpression.fn.body);
- }
- }
- old.addBlock(depBlock);
- } finally {
- parser.state.current = old;
- }
- if (!successExpression) {
- parser.walkExpression(successExpressionArg);
- }
- if (errorExpression) {
- if (errorExpression.fn.body.type === "BlockStatement") {
- parser.walkStatement(errorExpression.fn.body);
- } else {
- parser.walkExpression(errorExpression.fn.body);
- }
- } else if (errorExpressionArg) {
- parser.walkExpression(errorExpressionArg);
- }
- return true;
- }
- }
- });
- }
-};