summaryrefslogtreecommitdiffstats
path: root/node_modules/webpack-sources/lib/CachedSource.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/webpack-sources/lib/CachedSource.js')
-rw-r--r--node_modules/webpack-sources/lib/CachedSource.js80
1 files changed, 0 insertions, 80 deletions
diff --git a/node_modules/webpack-sources/lib/CachedSource.js b/node_modules/webpack-sources/lib/CachedSource.js
deleted file mode 100644
index 08ca510..0000000
--- a/node_modules/webpack-sources/lib/CachedSource.js
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const Source = require("./Source");
-
-class CachedSource extends Source {
- constructor(source) {
- super();
- this._source = source;
- this._cachedSource = undefined;
- this._cachedSize = undefined;
- this._cachedMaps = {};
-
- if(source.node) this.node = function(options) {
- return this._source.node(options);
- };
-
- if(source.listMap) this.listMap = function(options) {
- return this._source.listMap(options);
- };
- }
-
- source() {
- if(typeof this._cachedSource !== "undefined") return this._cachedSource;
- return this._cachedSource = this._source.source();
- }
-
- size() {
- if(typeof this._cachedSize !== "undefined") return this._cachedSize;
- if(typeof this._cachedSource !== "undefined") {
- if(Buffer.from.length === 1) return new Buffer(this._cachedSource).length;
- return this._cachedSize = Buffer.byteLength(this._cachedSource);
- }
- return this._cachedSize = this._source.size();
- }
-
- sourceAndMap(options) {
- const key = JSON.stringify(options);
- if(typeof this._cachedSource !== "undefined" && key in this._cachedMaps)
- return {
- source: this._cachedSource,
- map: this._cachedMaps[key]
- };
- else if(typeof this._cachedSource !== "undefined") {
- return {
- source: this._cachedSource,
- map: this._cachedMaps[key] = this._source.map(options)
- };
- } else if(key in this._cachedMaps) {
- return {
- source: this._cachedSource = this._source.source(),
- map: this._cachedMaps[key]
- };
- }
- const result = this._source.sourceAndMap(options);
- this._cachedSource = result.source;
- this._cachedMaps[key] = result.map;
- return {
- source: this._cachedSource,
- map: this._cachedMaps[key]
- };
- }
-
- map(options) {
- if(!options) options = {};
- const key = JSON.stringify(options);
- if(key in this._cachedMaps)
- return this._cachedMaps[key];
- return this._cachedMaps[key] = this._source.map();
- }
-
- updateHash(hash) {
- this._source.updateHash(hash);
- }
-}
-
-module.exports = CachedSource;