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authorlittleblack111 <littleblack11111@gmail.com>2023-11-05 17:16:09 +0800
committerlittleblack111 <littleblack11111@gmail.com>2023-11-05 17:16:09 +0800
commitd1d9f00b1bd660842addf5e6b1d1b64c852a9eea (patch)
tree60fb37ae73a1109d95301de5ec9b61b5726a4b61 /node_modules/webpack/lib/dependencies/CachedConstDependency.js
parent7c85166c4cbdd862fc4252007d2df5befcbc2a58 (diff)
added hover prefixer
Diffstat (limited to 'node_modules/webpack/lib/dependencies/CachedConstDependency.js')
-rw-r--r--node_modules/webpack/lib/dependencies/CachedConstDependency.js120
1 files changed, 120 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/CachedConstDependency.js b/node_modules/webpack/lib/dependencies/CachedConstDependency.js
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+++ b/node_modules/webpack/lib/dependencies/CachedConstDependency.js
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+/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Florent Cailhol @ooflorent
+*/
+
+"use strict";
+
+const DependencyTemplate = require("../DependencyTemplate");
+const InitFragment = require("../InitFragment");
+const makeSerializable = require("../util/makeSerializable");
+const NullDependency = require("./NullDependency");
+
+/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
+/** @typedef {import("../ChunkGraph")} ChunkGraph */
+/** @typedef {import("../Dependency")} Dependency */
+/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
+/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
+/** @typedef {import("../DependencyTemplates")} DependencyTemplates */
+/** @typedef {import("../ModuleGraph")} ModuleGraph */
+/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */
+/** @typedef {import("../javascript/JavascriptParser").Range} Range */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
+/** @typedef {import("../util/Hash")} Hash */
+
+class CachedConstDependency extends NullDependency {
+ /**
+ * @param {string} expression expression
+ * @param {Range} range range
+ * @param {string} identifier identifier
+ */
+ constructor(expression, range, identifier) {
+ super();
+
+ this.expression = expression;
+ this.range = range;
+ this.identifier = identifier;
+ this._hashUpdate = undefined;
+ }
+
+ /**
+ * Update the hash
+ * @param {Hash} hash hash to be updated
+ * @param {UpdateHashContext} context context
+ * @returns {void}
+ */
+ updateHash(hash, context) {
+ if (this._hashUpdate === undefined)
+ this._hashUpdate = "" + this.identifier + this.range + this.expression;
+ hash.update(this._hashUpdate);
+ }
+
+ /**
+ * @param {ObjectSerializerContext} context context
+ */
+ serialize(context) {
+ const { write } = context;
+
+ write(this.expression);
+ write(this.range);
+ write(this.identifier);
+
+ super.serialize(context);
+ }
+
+ /**
+ * @param {ObjectDeserializerContext} context context
+ */
+ deserialize(context) {
+ const { read } = context;
+
+ this.expression = read();
+ this.range = read();
+ this.identifier = read();
+
+ super.deserialize(context);
+ }
+}
+
+makeSerializable(
+ CachedConstDependency,
+ "webpack/lib/dependencies/CachedConstDependency"
+);
+
+CachedConstDependency.Template = class CachedConstDependencyTemplate extends (
+ DependencyTemplate
+) {
+ /**
+ * @param {Dependency} dependency the dependency for which the template should be applied
+ * @param {ReplaceSource} source the current replace source which can be modified
+ * @param {DependencyTemplateContext} templateContext the context object
+ * @returns {void}
+ */
+ apply(
+ dependency,
+ source,
+ { runtimeTemplate, dependencyTemplates, initFragments }
+ ) {
+ const dep = /** @type {CachedConstDependency} */ (dependency);
+
+ initFragments.push(
+ new InitFragment(
+ `var ${dep.identifier} = ${dep.expression};\n`,
+ InitFragment.STAGE_CONSTANTS,
+ 0,
+ `const ${dep.identifier}`
+ )
+ );
+
+ if (typeof dep.range === "number") {
+ source.insert(dep.range, dep.identifier);
+
+ return;
+ }
+
+ source.replace(dep.range[0], dep.range[1] - 1, dep.identifier);
+ }
+};
+
+module.exports = CachedConstDependency;