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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/Entrypoint.js | |
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Diffstat (limited to 'node_modules/webpack/lib/Entrypoint.js')
-rw-r--r-- | node_modules/webpack/lib/Entrypoint.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/Entrypoint.js b/node_modules/webpack/lib/Entrypoint.js new file mode 100644 index 0000000..d82158a --- /dev/null +++ b/node_modules/webpack/lib/Entrypoint.js @@ -0,0 +1,64 @@ +/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const ChunkGroup = require("./ChunkGroup"); + +/** @typedef {import("./Chunk")} Chunk */ + +/** + * Entrypoint serves as an encapsulation primitive for chunks that are + * a part of a single ChunkGroup. They represent all bundles that need to be loaded for a + * single instance of a page. Multi-page application architectures will typically yield multiple Entrypoint objects + * inside of the compilation, whereas a Single Page App may only contain one with many lazy-loaded chunks. + */ +class Entrypoint extends ChunkGroup { + /** + * Creates an instance of Entrypoint. + * @param {string} name the name of the entrypoint + */ + constructor(name) { + super(name); + /** @type {Chunk=} */ + this.runtimeChunk = undefined; + } + + /** + * isInitial will always return true for Entrypoint ChunkGroup. + * @returns {true} returns true as all entrypoints are initial ChunkGroups + */ + isInitial() { + return true; + } + + /** + * Sets the runtimeChunk for an entrypoint. + * @param {Chunk} chunk the chunk being set as the runtime chunk. + * @returns {void} + */ + setRuntimeChunk(chunk) { + this.runtimeChunk = chunk; + } + + /** + * Fetches the chunk reference containing the webpack bootstrap code + * @returns {Chunk} returns the runtime chunk or first chunk in `this.chunks` + */ + getRuntimeChunk() { + return this.runtimeChunk || this.chunks[0]; + } + + /** + * @param {Chunk} oldChunk chunk to be replaced + * @param {Chunk} newChunk New chunk that will be replaced with + * @returns {boolean} returns true if the replacement was successful + */ + replaceChunk(oldChunk, newChunk) { + if (this.runtimeChunk === oldChunk) this.runtimeChunk = newChunk; + return super.replaceChunk(oldChunk, newChunk); + } +} + +module.exports = Entrypoint; |