Remove local sharing logic (#2540)

Author: dcodeIO

cli/index.js

@@ -37,7 +37,7 @@ import binaryen from "../lib/binaryen.js";
 import * as assemblyscriptJS from "assemblyscript";
 
 // Use the TS->JS variant by default
-var assemblyscript = assemblyscriptJS;
+let assemblyscript = assemblyscriptJS;
 
 // Use the AS->Wasm variant as an option (experimental)
 const wasmPos = process.argv.indexOf("--wasm");
@@ -115,7 +115,7 @@ export function configToArguments(options, argv = []) {
 /** Convenience function that parses and compiles source strings directly. */
 export async function compileString(sources, config = {}) {
   if (typeof sources === "string") sources = { [`input${extension}`]: sources };
-  var argv = [
+  let argv = [
     "--outFile", "binary",
     "--textFile", "text",
   ];
@@ -182,11 +182,11 @@ export async function main(argv, options) {
     );
   }
 
-  var module = null;
-  var binaryenModule = null;
+  let module = null;
+  let binaryenModule = null;
 
   // Prepares the result object
-  var prepareResult = (error, result = {}) => {
+  let prepareResult = (error, result = {}) => {
     if (error) {
       stderr.write(`${stderrColors.red("FAILURE ")}${error.stack.replace(/^ERROR: /i, "")}${EOL}`);
     }
@@ -213,8 +213,8 @@ export async function main(argv, options) {
 
   // Print the help message if requested or no source files are provided
   if (opts.help || (!argv.length && !configHasEntries)) {
-    var out = opts.help ? stdout : stderr;
-    var colors = opts.help ? stdoutColors : stderrColors;
+    let out = opts.help ? stdout : stderr;
+    let colors = opts.help ? stdoutColors : stderrColors;
     out.write([
       colors.white("SYNTAX"),
       "  " + colors.cyan("asc") + " [entryFile ...] [options]",
@@ -295,7 +295,7 @@ export async function main(argv, options) {
   }
 
   // Set up options
-  var program, runtime;
+  let program, runtime;
   const compilerOptions = assemblyscript.newOptions();
   switch (opts.runtime) {
     case "stub": runtime = 0; break;
@@ -358,7 +358,7 @@ export async function main(argv, options) {
   }
 
   // Disable default features if specified
-  var features;
+  let features;
   if ((features = opts.disable) != null) {
     if (typeof features === "string") features = features.split(",");
     for (let i = 0, k = features.length; i < k; ++i) {
@@ -381,8 +381,8 @@ export async function main(argv, options) {
   }
 
   // Set up optimization levels
-  var optimizeLevel = 0;
-  var shrinkLevel = 0;
+  let optimizeLevel = 0;
+  let shrinkLevel = 0;
   if (opts.optimize) {
     optimizeLevel = defaultOptimizeLevel;
     shrinkLevel = defaultShrinkLevel;
@@ -518,8 +518,8 @@ export async function main(argv, options) {
 
   // Gets the file matching the specified source path, imported at the given dependee path
   async function getFile(internalPath, dependeePath) {
-    var sourceText = null; // text reported back to the compiler
-    var sourcePath = null; // path reported back to the compiler
+    let sourceText = null; // text reported back to the compiler
+    let sourcePath = null; // path reported back to the compiler
 
     // Try file.ext, file/index.ext, file.d.ext
     if (!internalPath.startsWith(libraryPrefix)) {
@@ -602,7 +602,7 @@ export async function main(argv, options) {
 
   // Parses the backlog of imported files after including entry files
   async function parseBacklog() {
-    var backlog;
+    let backlog;
     while ((backlog = getBacklog()).length) {
       let files = [];
       for (let internalPath of backlog) {
@@ -733,7 +733,7 @@ export async function main(argv, options) {
       ? assemblyscript.getBinaryenModuleRef(module)
       : module.ref
   );
-  var numErrors = checkDiagnostics(program, stderr, opts.disableWarning, options.reportDiagnostic, stderrColors.enabled);
+  let numErrors = checkDiagnostics(program, stderr, opts.disableWarning, options.reportDiagnostic, stderrColors.enabled);
   if (numErrors) {
     const err = Error(`${numErrors} compile error(s)`);
     err.stack = err.message; // omit stack
@@ -1132,7 +1132,7 @@ async function getConfig(file, baseDir, readFile) {
 /** Checks diagnostics emitted so far for errors. */
 export function checkDiagnostics(program, stderr, disableWarning, reportDiagnostic, useColors) {
   if (typeof useColors === "undefined" && stderr) useColors = stderr.isTTY;
-  var numErrors = 0;
+  let numErrors = 0;
   do {
     let diagnostic = assemblyscript.nextDiagnostic(program);
     if (!diagnostic) break;
@@ -1224,13 +1224,13 @@ export class Stats {
   }
 }
 
-var allocBuffer = typeof global !== "undefined" && global.Buffer
+let allocBuffer = typeof global !== "undefined" && global.Buffer
   ? global.Buffer.allocUnsafe || (len => new global.Buffer(len))
   : len => new Uint8Array(len);
 
 /** Creates a memory stream that can be used in place of stdout/stderr. */
 export function createMemoryStream(fn) {
-  var stream = [];
+  let stream = [];
   stream.write = function(chunk) {
     if (fn) fn(chunk);
     if (typeof chunk === "string") {
@@ -1244,9 +1244,9 @@ export function createMemoryStream(fn) {
     stream.length = 0;
   };
   stream.toBuffer = function() {
-    var offset = 0, i = 0, k = this.length;
+    let offset = 0, i = 0, k = this.length;
     while (i < k) offset += this[i++].length;
-    var buffer = allocBuffer(offset);
+    let buffer = allocBuffer(offset);
     offset = i = 0;
     while (i < k) {
       buffer.set(this[i], offset);
@@ -1256,7 +1256,7 @@ export function createMemoryStream(fn) {
     return buffer;
   };
   stream.toString = function() {
-    var buffer = this.toBuffer();
+    let buffer = this.toBuffer();
     return utf8.read(buffer, 0, buffer.length);
   };
   return stream;

cli/options.json

@@ -190,7 +190,7 @@
     "description": [
       "Overrides the stack size. Only relevant for incremental GC",
       "or when using a custom runtime that requires stack space.",
-      "Defaults to 0 without and to 16384 with incremental GC."
+      "Defaults to 0 without and to 32768 with incremental GC."
     ],
     "default": 0,
     "type": "i"

lib/loader/index.js

@@ -146,7 +146,7 @@ function postInstantiate(extendedExports, instance) {
     const length = str.length;
     const ptr = __new(length << 1, STRING_ID);
     const U16 = new Uint16Array(memory.buffer);
-    for (var i = 0, p = ptr >>> 1; i < length; ++i) U16[p + i] = str.charCodeAt(i);
+    for (let i = 0, p = ptr >>> 1; i < length; ++i) U16[p + i] = str.charCodeAt(i);
     return ptr;
   }
 

lib/loader/tests/assembly/index.ts

@@ -40,13 +40,13 @@ export class Car {
 }
 
 export function sum(arr: Int32Array): i32 {
-  var v = 0;
+  let v = 0;
   for (let i = 0, k = arr.length; i < k; ++i) v += arr[i];
   return v;
 }
 
 export function sumStatic(arr: StaticArray<i32>): i32 {
-  var v = 0;
+  let v = 0;
   for (let i = 0, k = arr.length; i < k; ++i) v += arr[i];
   return v;
 }

lib/loader/tests/index.html

@@ -5,7 +5,7 @@
   if (!c) throw Error("assertion failed");
 }
 (async () => {
-  var module;
+  let module;
 
   module = await exports.instantiate(fetch("./build/debug.wasm"));
   assert(module.memory);
@@ -25,7 +25,7 @@
   module = await exports.instantiateStreaming(await fetch("./build/debug.wasm"));
   assert(module.memory);
 
-  var instantiateStreaming = WebAssembly.instantiateStreaming;
+  let instantiateStreaming = WebAssembly.instantiateStreaming;
   delete WebAssembly.instantiateStreaming;
 
   module = await exports.instantiate(fetch("./build/debug.wasm"));

lib/loader/tests/index.js

@@ -22,8 +22,8 @@ async function wrapToResponse(source) {
 }
 
 function test(file) {
-  var buffer = fs.readFileSync(__dirname + "/build/" + file);
-  var result = loader.instantiateSync(buffer, {});
+  let buffer = fs.readFileSync(__dirname + "/build/" + file);
+  let result = loader.instantiateSync(buffer, {});
   const exports = result.exports;
 
   console.log(inspect(exports, true, 100, true));
@@ -251,7 +251,7 @@ function test(file) {
   // TBD: table is no more exported by default to allow more optimizations
 
   // should be able to get a function from the table and just call it with variable arguments
-  // var fn = module.getFunction(module.varadd_ref);
+  // let fn = module.getFunction(module.varadd_ref);
   // assert.strictEqual(fn(), 3);
   // assert.strictEqual(fn(2, 3), 5);
   // assert.strictEqual(fn(2), 4);
@@ -262,7 +262,7 @@ function test(file) {
 
   // NOTE: Class exports have been removed in 0.20
   // should be able to use a class
-  // var car = new exports.Car(5);
+  // let car = new exports.Car(5);
   // assert.strictEqual(car.numDoors, 5);
   // assert.strictEqual(car.isDoorsOpen, 0);
   // car.openDoors();

lib/loader/umd/index.js

@@ -5,11 +5,11 @@ var loader = (function(exports) {
   Object.defineProperty(exports, "__esModule", {
     value: true
   });
-  exports.default = void 0;
-  exports.demangle = demangle;
   exports.instantiate = instantiate;
-  exports.instantiateStreaming = instantiateStreaming;
   exports.instantiateSync = instantiateSync;
+  exports.instantiateStreaming = instantiateStreaming;
+  exports.demangle = demangle;
+  exports.default = void 0;
   // Runtime header offsets
   const ID_OFFSET = -8;
   const SIZE_OFFSET = -4; // Runtime ids
@@ -182,7 +182,7 @@ var loader = (function(exports) {
 
       const U16 = new Uint16Array(memory.buffer);
 
-      for (var i = 0, p = ptr >>> 1; i < length; ++i) U16[p + i] = str.charCodeAt(i);
+      for (let i = 0, p = ptr >>> 1; i < length; ++i) U16[p + i] = str.charCodeAt(i);
 
       return ptr;
     }

lib/rtrace/index.js

@@ -93,7 +93,7 @@ export class Rtrace {
         initial: ((this.memory.buffer.byteLength + PAGE_MASK) & ~PAGE_MASK) >>> PAGE_SIZE_BITS
       });
     } else {
-      var diff = this.memory.buffer.byteLength - this.shadow.buffer.byteLength;
+      let diff = this.memory.buffer.byteLength - this.shadow.buffer.byteLength;
       if (diff > 0) this.shadow.grow(diff >>> 16);
     }
   }
@@ -105,10 +105,10 @@ export class Rtrace {
     if (info.ptr < this.shadowStart) {
       this.shadowStart = info.ptr;
     }
-    var len = info.size >>> PTR_SIZE_BITS;
-    var view = new PTR_VIEW(this.shadow.buffer, info.ptr, len);
-    var errored = false;
-    var start = oldSize >>> PTR_SIZE_BITS;
+    let len = info.size >>> PTR_SIZE_BITS;
+    let view = new PTR_VIEW(this.shadow.buffer, info.ptr, len);
+    let errored = false;
+    let start = oldSize >>> PTR_SIZE_BITS;
     for (let i = 0; i < start; ++i) {
       if (view[i] != info.ptr && !errored) {
         this.onerror(Error("shadow region mismatch: " + view[i] + " != " + info.ptr), info);
@@ -128,10 +128,10 @@ export class Rtrace {
   /** Unmarks a block's presence in shadow memory. */
   unmarkShadow(info, oldSize = info.size) {
     assert(this.shadow && this.shadow.byteLength == this.memory.byteLength);
-    var len = oldSize >>> PTR_SIZE_BITS;
-    var view = new PTR_VIEW(this.shadow.buffer, info.ptr, len);
-    var errored = false;
-    var start = 0;
+    let len = oldSize >>> PTR_SIZE_BITS;
+    let view = new PTR_VIEW(this.shadow.buffer, info.ptr, len);
+    let errored = false;
+    let start = 0;
     if (oldSize != info.size) {
       assert(oldSize > info.size);
       start = info.size >>> PTR_SIZE_BITS;
@@ -149,7 +149,7 @@ export class Rtrace {
   accessShadow(ptr, size, isLoad, isRT) {
     this.syncShadow();
     if (ptr < this.shadowStart) return;
-    var value = new Uint32Array(this.shadow.buffer, ptr & ~PTR_MASK, 1)[0];
+    let value = new Uint32Array(this.shadow.buffer, ptr & ~PTR_MASK, 1)[0];
     if (value != 0) return;
     if (!isRT) {
       let stack = trimStacktrace(new Error().stack, 2);
@@ -211,7 +211,7 @@ export class Rtrace {
   onalloc(ptr) {
     this.syncShadow();
     ++this.allocCount;
-    var info = this.getBlockInfo(ptr);
+    let info = this.getBlockInfo(ptr);
     if (this.blocks.has(ptr)) {
       this.onerror(Error("duplicate alloc: " + ptr), info);
     } else {
@@ -247,8 +247,8 @@ export class Rtrace {
   onmove(oldPtr, newPtr) {
     this.syncShadow();
     ++this.moveCount;
-    var oldInfo = this.getBlockInfo(oldPtr);
-    var newInfo = this.getBlockInfo(newPtr);
+    let oldInfo = this.getBlockInfo(oldPtr);
+    let newInfo = this.getBlockInfo(newPtr);
     if (!this.blocks.has(oldPtr)) {
       this.onerror(Error("orphaned move (old): " + oldPtr), oldInfo);
     } else {
@@ -285,7 +285,7 @@ export class Rtrace {
   onfree(ptr) {
     this.syncShadow();
     ++this.freeCount;
-    var info = this.getBlockInfo(ptr);
+    let info = this.getBlockInfo(ptr);
     if (!this.blocks.has(ptr)) {
       this.onerror(Error("orphaned free: " + ptr), info);
     } else {
@@ -323,7 +323,7 @@ export class Rtrace {
   }
 
   onyield(total) {
-    var pause = hrtime() - this.interruptStart;
+    let pause = hrtime() - this.interruptStart;
     if (pause >= 1) console.log("interrupted for " + pause.toFixed(1) + "ms");
     this.plot(total, pause);
   }

scripts/build-dts.js

@@ -426,9 +426,9 @@ OutputStream.prototype.toString = function () {
 };
 
 function transformTypes(sourceFile) {
-  var numReplaced = 0;
+  let numReplaced = 0;
   console.log("transforming:");
-  var result = ts.transform(sourceFile, [
+  let result = ts.transform(sourceFile, [
     function (context) {
       const visit = node => {
         node = ts.visitEachChild(node, visit, context);

scripts/build.js

@@ -134,10 +134,10 @@ const diagnosticsPlugin = {
       out.push("/** Enum of available diagnostic codes. */\n");
       out.push("export enum DiagnosticCode {\n");
 
-      var first = true;
+      let first = true;
       const messages = JSON.parse(fs.readFileSync(path.join(dirname, "..", "src", "diagnosticMessages.json")));
       Object.keys(messages).forEach(text => {
-        var key = makeKey(text);
+        let key = makeKey(text);
         if (first)
           first = false;
         else {
@@ -233,7 +233,7 @@ const cliBuild = esbuild.build({
 
 // Optionally build definitions (takes a while)
 
-var buildingDefinitions = false;
+let buildingDefinitions = false;
 
 function buildDefinitions() {
   const startTime = Date.now();

scripts/hexfloat.html

@@ -21,13 +21,13 @@ <h1>Hexadecimal float to decimal float converter</h1>
 <script src="hexfloat.js"></script>
 <script>
 function convert(form) {
-  var isF64 = document.getElementById("f64").checked;
-  var pre = document.getElementById("pre").value;
-  var post = document.getElementById("post").value;
-  var input = document.getElementById("input").value;
+  let isF64 = document.getElementById("f64").checked;
+  let pre = document.getElementById("pre").value;
+  let post = document.getElementById("post").value;
+  let input = document.getElementById("input").value;
   document.getElementById("output").value = input
     .replace(/\b(\-?0x[0-9a-fA-F]*(?:\.[0-9a-fA-F]+)?[pP][+-]?[0-9]+\b)/g, ($0, $1) => {
-      var val = parse($1);
+      let val = parse($1);
       return val.toPrecision(isF64 ? 18 : 10);
     })
     .replace(/(\d\.[0-9])0+\b/g, "$1")