allow to filter uglify warnings by adding option "warningsFilter"

timse · timse · commit e107cc598ad8 · 2017-02-05T01:37:10.000+11:00
only works if "sourceMap" setting is true
diff --git a/lib/optimize/UglifyJsPlugin.js b/lib/optimize/UglifyJsPlugin.js
@@ -21,6 +21,7 @@ class UglifyJsPlugin {
 	apply(compiler) {
 		let options = this.options;
 		options.test = options.test || /\.js($|\?)/i;
+		const warningsFilter = options.warningsFilter || (() => true);
 
 		let requestShortener = new RequestShortener(compiler.context);
 		compiler.plugin("compilation", (compilation) => {
@@ -66,6 +67,7 @@ class UglifyJsPlugin {
 									column: column
 								});
 								if(!original || !original.source || original.source === file) return;
+								if(!warningsFilter(original.source)) return;
 								warnings.push(warning.replace(/\[.+:([0-9]+),([0-9]+)\]/, "") +
 									"[" + requestShortener.shorten(original.source) + ":" + original.line + "," + original.column + "]");
 							};
