reorg: move JS ops implementations to cli/js/ops/, part 2 (#4283)

Following JS ops were moved to separate files in cli/js/ops directory:
- io
- process
- worker_host
- web_worker
- plugins
- timers
- signal
- permissions

1 files changed, 1 insertions, 100 deletions

diff --git a/cli/js/files.ts b/cli/js/files.ts
index 21b0105af..9103ab60b 100644
--- a/cli/js/files.ts
+++ b/cli/js/files.ts
@@ -10,17 +10,12 @@ import {
   SyncWriter,
   SyncSeeker
 } from "./io.ts";
-import { sendAsyncMinimal, sendSyncMinimal } from "./ops/dispatch_minimal.ts";
 import {
   sendSync as sendSyncJson,
   sendAsync as sendAsyncJson
 } from "./ops/dispatch_json.ts";
 import { close } from "./ops/resources.ts";
-import { OPS_CACHE } from "./runtime.ts";
-
-// This is done because read/write are extremely performance sensitive.
-let OP_READ = -1;
-let OP_WRITE = -1;
+import { read, readSync, write, writeSync } from "./ops/io.ts";
 
 /** Synchronously open a file and return an instance of the `File` object.
  *
@@ -118,100 +113,6 @@ export function create(path: string): Promise<File> {
   return open(path, "w+");
 }
 
-/** Synchronously read from a file ID into an array buffer.
- *
- * Returns `number | EOF` for the operation.
- *
- *      const file = Deno.openSync("/foo/bar.txt");
- *      const buf = new Uint8Array(100);
- *      const nread = Deno.readSync(file.rid, buf);
- *      const text = new TextDecoder().decode(buf);
- */
-export function readSync(rid: number, p: Uint8Array): number | EOF {
-  if (p.length == 0) {
-    return 0;
-  }
-  if (OP_READ < 0) {
-    OP_READ = OPS_CACHE["op_read"];
-  }
-  const nread = sendSyncMinimal(OP_READ, rid, p);
-  if (nread < 0) {
-    throw new Error("read error");
-  } else if (nread == 0) {
-    return EOF;
-  } else {
-    return nread;
-  }
-}
-
-/** Read from a resource ID into an array buffer.
- *
- * Resolves to the `number | EOF` for the operation.
- *
- *       const file = await Deno.open("/foo/bar.txt");
- *       const buf = new Uint8Array(100);
- *       const nread = await Deno.read(file.rid, buf);
- *       const text = new TextDecoder().decode(buf);
- */
-export async function read(rid: number, p: Uint8Array): Promise<number | EOF> {
-  if (p.length == 0) {
-    return 0;
-  }
-  if (OP_READ < 0) {
-    OP_READ = OPS_CACHE["op_read"];
-  }
-  const nread = await sendAsyncMinimal(OP_READ, rid, p);
-  if (nread < 0) {
-    throw new Error("read error");
-  } else if (nread == 0) {
-    return EOF;
-  } else {
-    return nread;
-  }
-}
-
-/** Synchronously write to the resource ID the contents of the array buffer.
- *
- * Resolves to the number of bytes written.
- *
- *       const encoder = new TextEncoder();
- *       const data = encoder.encode("Hello world\n");
- *       const file = Deno.openSync("/foo/bar.txt", {create: true, write: true});
- *       Deno.writeSync(file.rid, data);
- */
-export function writeSync(rid: number, p: Uint8Array): number {
-  if (OP_WRITE < 0) {
-    OP_WRITE = OPS_CACHE["op_write"];
-  }
-  const result = sendSyncMinimal(OP_WRITE, rid, p);
-  if (result < 0) {
-    throw new Error("write error");
-  } else {
-    return result;
-  }
-}
-
-/** Write to the resource ID the contents of the array buffer.
- *
- * Resolves to the number of bytes written.
- *
- *      const encoder = new TextEncoder();
- *      const data = encoder.encode("Hello world\n");
- *      const file = await Deno.open("/foo/bar.txt", {create: true, write: true});
- *      await Deno.write(file.rid, data);
- */
-export async function write(rid: number, p: Uint8Array): Promise<number> {
-  if (OP_WRITE < 0) {
-    OP_WRITE = OPS_CACHE["op_write"];
-  }
-  const result = await sendAsyncMinimal(OP_WRITE, rid, p);
-  if (result < 0) {
-    throw new Error("write error");
-  } else {
-    return result;
-  }
-}
-
 /** Synchronously seek a file ID to the given offset under mode given by `whence`.
  *
  * Returns the number of cursor position.