TODO#139894 [ footer -最下方說明與保經代合作 ] 文案修改

HelenHuang

2022-06-09 9bdb95c9e34cef640534e5e5a1e2225a80442000

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/*
    MIT License http://www.opensource.org/licenses/mit-license.php
    Author Tobias Koppers @sokra
*/
"use strict";
 
const ParserHelpers = require("./ParserHelpers");
const ConstDependency = require("./dependencies/ConstDependency");
 
const NullFactory = require("./NullFactory");
 
class ProvidePlugin {
    constructor(definitions) {
        this.definitions = definitions;
    }
 
    apply(compiler) {
        const definitions = this.definitions;
        compiler.hooks.compilation.tap(
            "ProvidePlugin",
            (compilation, { normalModuleFactory }) => {
                compilation.dependencyFactories.set(ConstDependency, new NullFactory());
                compilation.dependencyTemplates.set(
                    ConstDependency,
                    new ConstDependency.Template()
                );
                const handler = (parser, parserOptions) => {
                    Object.keys(definitions).forEach(name => {
                        var request = [].concat(definitions[name]);
                        var splittedName = name.split(".");
                        if (splittedName.length > 0) {
                            splittedName.slice(1).forEach((_, i) => {
                                const name = splittedName.slice(0, i + 1).join(".");
                                parser.hooks.canRename
                                    .for(name)
                                    .tap("ProvidePlugin", ParserHelpers.approve);
                            });
                        }
                        parser.hooks.expression.for(name).tap("ProvidePlugin", expr => {
                            let nameIdentifier = name;
                            const scopedName = name.includes(".");
                            let expression = `require(${JSON.stringify(request[0])})`;
                            if (scopedName) {
                                nameIdentifier = `__webpack_provided_${name.replace(
                                    /\./g,
                                    "_dot_"
                                )}`;
                            }
                            if (request.length > 1) {
                                expression += request
                                    .slice(1)
                                    .map(r => `[${JSON.stringify(r)}]`)
                                    .join("");
                            }
                            if (
                                !ParserHelpers.addParsedVariableToModule(
                                    parser,
                                    nameIdentifier,
                                    expression
                                )
                            ) {
                                return false;
                            }
                            if (scopedName) {
                                ParserHelpers.toConstantDependency(
                                    parser,
                                    nameIdentifier
                                )(expr);
                            }
                            return true;
                        });
                    });
                };
                normalModuleFactory.hooks.parser
                    .for("javascript/auto")
                    .tap("ProvidePlugin", handler);
                normalModuleFactory.hooks.parser
                    .for("javascript/dynamic")
                    .tap("ProvidePlugin", handler);
 
                // Disable ProvidePlugin for javascript/esm, see https://github.com/webpack/webpack/issues/7032
            }
        );
    }
}
module.exports = ProvidePlugin;