Add globals.ts

1 files changed, 6 insertions, 40 deletions

diff --git a/util.ts b/util.ts
index 0b4b9adbc..c4fa03255 100644
--- a/util.ts
+++ b/util.ts
@@ -1,19 +1,5 @@
-// If you use the eval function indirectly, by invoking it via a reference
-// other than eval, as of ECMAScript 5 it works in the global scope rather than
-// the local scope. This means, for instance, that function declarations create
-// global functions, and that the code being evaluated doesn't have access to
-// local variables within the scope where it's being called.
-export const globalEval = eval;
-
-// A reference to the global object.
-// TODO The underscore is because it's conflicting with @types/node.
-export const _global = globalEval("this");
-
-_global["window"] = _global; // Create a window object.
-
-const print = V8Worker2.print;
-
 import { debug } from "./main";
+import { TypedArray } from "./types";
 
 // Internal logging for deno. Use the "debug" variable above to control
 // output.
@@ -24,33 +10,13 @@ export function log(...args: any[]): void {
   }
 }
 
-_global["console"] = {
-  // tslint:disable-next-line:no-any
-  log(...args: any[]): void {
-    print(stringifyArgs(args));
-  },
-
-  // tslint:disable-next-line:no-any
-  error(...args: any[]): void {
-    print("ERROR: " + stringifyArgs(args));
-  }
-};
-
-// tslint:disable-next-line:no-any
-function stringifyArgs(args: any[]): string {
-  const out: string[] = [];
-  for (const a of args) {
-    if (typeof a === "string") {
-      out.push(a);
-    } else {
-      out.push(JSON.stringify(a));
-    }
-  }
-  return out.join(" ");
-}
-
 export function assert(cond: boolean, msg = "") {
   if (!cond) {
     throw Error("Assert fail. " + msg);
   }
 }
+
+export function typedArrayToArrayBuffer(ta: TypedArray): ArrayBuffer {
+  const ab = ta.buffer.slice(ta.byteOffset, ta.byteOffset + ta.byteLength);
+  return ab as ArrayBuffer;
+}