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| /*
| MIT License http://www.opensource.org/licenses/mit-license.php
| Author Tobias Koppers @sokra
| */
| "use strict";
|
| class Source {
| source() {
| throw new Error("Abstract");
| }
|
| buffer() {
| const source = this.source();
| if (Buffer.isBuffer(source)) return source;
| return Buffer.from(source, "utf-8");
| }
|
| size() {
| return this.buffer().length;
| }
|
| map(options) {
| return null;
| }
|
| sourceAndMap(options) {
| return {
| source: this.source(),
| map: this.map(options)
| };
| }
|
| updateHash(hash) {
| throw new Error("Abstract");
| }
| }
|
| module.exports = Source;
|
|
