diff options
Diffstat (limited to 'node_modules/webpack/lib/BannerPlugin.js')
-rw-r--r-- | node_modules/webpack/lib/BannerPlugin.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/BannerPlugin.js b/node_modules/webpack/lib/BannerPlugin.js new file mode 100644 index 000000000..c37a0d3ca --- /dev/null +++ b/node_modules/webpack/lib/BannerPlugin.js @@ -0,0 +1,51 @@ +/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+ */
+
+"use strict";
+
+const ConcatSource = require("webpack-sources").ConcatSource;
+const ModuleFilenameHelpers = require("./ModuleFilenameHelpers");
+
+function wrapComment(str) {
+ if(!str.includes("\n")) return `/*! ${str} */`;
+ return `/*!\n * ${str.split("\n").join("\n * ")}\n */`;
+}
+
+class BannerPlugin {
+ constructor(options) {
+ if(arguments.length > 1)
+ throw new Error("BannerPlugin only takes one argument (pass an options object)");
+ if(typeof options === "string")
+ options = {
+ banner: options
+ };
+ this.options = options || {};
+ this.banner = this.options.raw ? options.banner : wrapComment(options.banner);
+ }
+
+ apply(compiler) {
+ const options = this.options;
+ const banner = this.banner;
+
+ compiler.plugin("compilation", (compilation) => {
+ compilation.plugin("optimize-chunk-assets", (chunks, callback) => {
+ chunks.forEach((chunk) => {
+ if(options.entryOnly && !chunk.isInitial()) return;
+
+ chunk.files
+ .filter(ModuleFilenameHelpers.matchObject.bind(undefined, options))
+ .forEach((file) =>
+ compilation.assets[file] = new ConcatSource(
+ banner, "\n", compilation.assets[file]
+ )
+ );
+ });
+ callback();
+ });
+ });
+ }
+}
+
+module.exports = BannerPlugin;
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