larry babby and threejs for glsl

webGl/my-threejs-test/node_modules/@parcel/source-map/dist/wasm.js.flow

@@ -0,0 +1,70 @@
+// @flow
+import type { ParsedMap, VLQMap, SourceMapStringifyOptions, IndexedMapping, GenerateEmptyMapOptions } from './types';
+import path from 'path';
+import SourceMap from './SourceMap';
+
+import * as bindings from './wasm-bindings';
+
+export const init: Promise<void> = typeof bindings.init === 'function' ? bindings.init() : Promise.resolve();
+
+export default class WasmSourceMap extends SourceMap {
+  constructor(projectRoot: string = '/', buffer?: Buffer) {
+    super(projectRoot, buffer);
+    this.sourceMapInstance = new bindings.SourceMap(projectRoot, buffer);
+    this.projectRoot = this.sourceMapInstance.getProjectRoot();
+  }
+
+  addVLQMap(map: VLQMap, lineOffset: number = 0, columnOffset: number = 0): SourceMap {
+    let { sourcesContent, sources = [], mappings, names = [] } = map;
+    if (!sourcesContent) {
+      sourcesContent = sources.map(() => '');
+    } else {
+      sourcesContent = sourcesContent.map((content) => (content ? content : ''));
+    }
+    this.sourceMapInstance.addVLQMap(
+      mappings,
+      sources,
+      sourcesContent.map((content) => (content ? content : '')),
+      names,
+      lineOffset,
+      columnOffset
+    );
+    return this;
+  }
+
+  addSourceMap(sourcemap: SourceMap, lineOffset: number = 0): SourceMap {
+    if (!(sourcemap.sourceMapInstance instanceof bindings.SourceMap)) {
+      throw new Error('The sourcemap provided to addSourceMap is not a valid sourcemap instance');
+    }
+
+    this.sourceMapInstance.addSourceMap(sourcemap.sourceMapInstance, lineOffset);
+    return this;
+  }
+
+  addBuffer(buffer: Buffer, lineOffset: number = 0): SourceMap {
+    let previousMap = new WasmSourceMap(this.projectRoot, buffer);
+    return this.addSourceMap(previousMap, lineOffset);
+  }
+
+  extends(input: Buffer | SourceMap): SourceMap {
+    // $FlowFixMe
+    let inputSourceMap: SourceMap = input instanceof Uint8Array ? new WasmSourceMap(this.projectRoot, input) : input;
+    this.sourceMapInstance.extends(inputSourceMap.sourceMapInstance);
+    return this;
+  }
+
+  delete() {
+    this.sourceMapInstance.free();
+  }
+
+  static generateEmptyMap({
+    projectRoot,
+    sourceName,
+    sourceContent,
+    lineOffset = 0,
+  }: GenerateEmptyMapOptions): WasmSourceMap {
+    let map = new WasmSourceMap(projectRoot);
+    map.addEmptyMap(sourceName, sourceContent, lineOffset);
+    return map;
+  }
+}