1 files changed, 0 insertions, 135 deletions
diff --git a/cli/rt/12_io.js b/cli/rt/12_io.js
deleted file mode 100644
index 006d51cdd..000000000
--- a/cli/rt/12_io.js
+++ /dev/null
@@ -1,135 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-
-// Interfaces 100% copied from Go.
-// Documentation liberally lifted from them too.
-// Thank you! We love Go! <3
-
-((window) => {
-  const DEFAULT_BUFFER_SIZE = 32 * 1024;
-  const { sendSync, sendAsync } = window.__bootstrap.dispatchMinimal;
-  // Seek whence values.
-  // https://golang.org/pkg/io/#pkg-constants
-  const SeekMode = {
-    0: "Start",
-    1: "Current",
-    2: "End",
-
-    Start: 0,
-    Current: 1,
-    End: 2,
-  };
-
-  async function copy(
-    src,
-    dst,
-    options,
-  ) {
-    let n = 0;
-    const bufSize = options?.bufSize ?? DEFAULT_BUFFER_SIZE;
-    const b = new Uint8Array(bufSize);
-    let gotEOF = false;
-    while (gotEOF === false) {
-      const result = await src.read(b);
-      if (result === null) {
-        gotEOF = true;
-      } else {
-        let nwritten = 0;
-        while (nwritten < result) {
-          nwritten += await dst.write(b.subarray(nwritten, result));
-        }
-        n += nwritten;
-      }
-    }
-    return n;
-  }
-
-  async function* iter(
-    r,
-    options,
-  ) {
-    const bufSize = options?.bufSize ?? DEFAULT_BUFFER_SIZE;
-    const b = new Uint8Array(bufSize);
-    while (true) {
-      const result = await r.read(b);
-      if (result === null) {
-        break;
-      }
-
-      yield b.subarray(0, result);
-    }
-  }
-
-  function* iterSync(
-    r,
-    options,
-  ) {
-    const bufSize = options?.bufSize ?? DEFAULT_BUFFER_SIZE;
-    const b = new Uint8Array(bufSize);
-    while (true) {
-      const result = r.readSync(b);
-      if (result === null) {
-        break;
-      }
-
-      yield b.subarray(0, result);
-    }
-  }
-
-  function readSync(rid, buffer) {
-    if (buffer.length === 0) {
-      return 0;
-    }
-
-    const nread = sendSync("op_read", rid, buffer);
-    if (nread < 0) {
-      throw new Error("read error");
-    }
-
-    return nread === 0 ? null : nread;
-  }
-
-  async function read(
-    rid,
-    buffer,
-  ) {
-    if (buffer.length === 0) {
-      return 0;
-    }
-
-    const nread = await sendAsync("op_read", rid, buffer);
-    if (nread < 0) {
-      throw new Error("read error");
-    }
-
-    return nread === 0 ? null : nread;
-  }
-
-  function writeSync(rid, data) {
-    const result = sendSync("op_write", rid, data);
-    if (result < 0) {
-      throw new Error("write error");
-    }
-
-    return result;
-  }
-
-  async function write(rid, data) {
-    const result = await sendAsync("op_write", rid, data);
-    if (result < 0) {
-      throw new Error("write error");
-    }
-
-    return result;
-  }
-
-  window.__bootstrap.io = {
-    iterSync,
-    iter,
-    copy,
-    SeekMode,
-    read,
-    readSync,
-    write,
-    writeSync,
-  };
-})(this);