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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/webpack/lib/DependenciesBlockVariable.js | |
download | website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.gz website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.bz2 website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.zip |
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Diffstat (limited to 'node_modules/webpack/lib/DependenciesBlockVariable.js')
-rw-r--r-- | node_modules/webpack/lib/DependenciesBlockVariable.js | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/DependenciesBlockVariable.js b/node_modules/webpack/lib/DependenciesBlockVariable.js new file mode 100644 index 0000000..c4ed916 --- /dev/null +++ b/node_modules/webpack/lib/DependenciesBlockVariable.js @@ -0,0 +1,72 @@ +/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const { RawSource, ReplaceSource } = require("webpack-sources"); + +/** @typedef {import("./Dependency")} Dependency */ +/** @typedef {import("./Dependency").DependencyTemplate} DependencyTemplate */ +/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */ +/** @typedef {import("./util/createHash").Hash} Hash */ +/** @typedef {(d: Dependency) => boolean} DependencyFilterFunction */ +/** @typedef {Map<Function, DependencyTemplate>} DependencyTemplates */ + +class DependenciesBlockVariable { + /** + * Creates an instance of DependenciesBlockVariable. + * @param {string} name name of DependenciesBlockVariable + * @param {string} expression expression string + * @param {Dependency[]=} dependencies dependencies tied to this varaiable + */ + constructor(name, expression, dependencies) { + this.name = name; + this.expression = expression; + this.dependencies = dependencies || []; + } + + /** + * @param {Hash} hash hash for instance to update + * @returns {void} + */ + updateHash(hash) { + hash.update(this.name); + hash.update(this.expression); + for (const d of this.dependencies) { + d.updateHash(hash); + } + } + + /** + * @param {DependencyTemplates} dependencyTemplates Dependency constructors and templates Map. + * @param {RuntimeTemplate} runtimeTemplate runtimeTemplate to generate expression souce + * @returns {ReplaceSource} returns constructed source for expression via templates + */ + expressionSource(dependencyTemplates, runtimeTemplate) { + const source = new ReplaceSource(new RawSource(this.expression)); + for (const dep of this.dependencies) { + const template = dependencyTemplates.get(dep.constructor); + if (!template) { + throw new Error(`No template for dependency: ${dep.constructor.name}`); + } + template.apply(dep, source, runtimeTemplate, dependencyTemplates); + } + return source; + } + + disconnect() { + for (const d of this.dependencies) { + d.disconnect(); + } + } + + hasDependencies(filter) { + if (filter) { + return this.dependencies.some(filter); + } + return this.dependencies.length > 0; + } +} + +module.exports = DependenciesBlockVariable; |