Method webpackIgnored

lib/css/CssParser.js:1020–1047

(range, warnStart, warnEnd)

		 * @returns {boolean} true when `webpackIgnore: true`
		 */
		const webpackIgnored = (range, warnStart, warnEnd) => {
			const { options, errors } = parseCommentOptions(range);
			if (errors) {
				for (const e of errors) {
					state.module.addWarning(
						new CommentCompilationWarning(
							`Compilation error while processing magic comment(-s): /*${e.comment.value}*/: ${e.message}`,
							rangeLoc(e.comment.range[0], e.comment.range[1])
						)
					);
				}
			}
			if (options && options.webpackIgnore !== undefined) {
				if (typeof options.webpackIgnore !== "boolean") {
					// Loc is computed lazily here — it's only needed for this rare
					// warning, not on every checked `url()` / `@import`.
					state.module.addWarning(
						new UnsupportedFeatureWarning(
							`\`webpackIgnore\` expected a boolean, but received: ${options.webpackIgnore}.`,
							rangeLoc(warnStart, warnEnd)
						)
					);
				} else {
					return options.webpackIgnore;
				}
			}
			return false;
		};

		// Closure-scope alias for `source` used by AST-walking helpers for substring extraction.
		const input = source;