1 files changed, 0 insertions, 205 deletions
diff --git a/cli/ops/dispatch_minimal.rs b/cli/ops/dispatch_minimal.rs
deleted file mode 100644
index ae8fa819d..000000000
--- a/cli/ops/dispatch_minimal.rs
+++ /dev/null
@@ -1,205 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-
-use deno_core::error::AnyError;
-use deno_core::futures::future::FutureExt;
-use deno_core::BufVec;
-use deno_core::Op;
-use deno_core::OpFn;
-use deno_core::OpState;
-use std::cell::RefCell;
-use std::future::Future;
-use std::iter::repeat;
-use std::mem::size_of_val;
-use std::pin::Pin;
-use std::rc::Rc;
-use std::slice;
-
-pub enum MinimalOp {
-  Sync(Result<i32, AnyError>),
-  Async(Pin<Box<dyn Future<Output = Result<i32, AnyError>>>>),
-}
-
-#[derive(Copy, Clone, Debug, PartialEq)]
-// This corresponds to RecordMinimal on the TS side.
-pub struct Record {
-  pub promise_id: i32,
-  pub arg: i32,
-  pub result: i32,
-}
-
-impl Into<Box<[u8]>> for Record {
-  fn into(self) -> Box<[u8]> {
-    let vec = vec![self.promise_id, self.arg, self.result];
-    let buf32 = vec.into_boxed_slice();
-    let ptr = Box::into_raw(buf32) as *mut [u8; 3 * 4];
-    unsafe { Box::from_raw(ptr) }
-  }
-}
-
-pub struct ErrorRecord {
-  pub promise_id: i32,
-  pub arg: i32,
-  pub error_len: i32,
-  pub error_class: &'static [u8],
-  pub error_message: Vec<u8>,
-}
-
-impl Into<Box<[u8]>> for ErrorRecord {
-  fn into(self) -> Box<[u8]> {
-    let Self {
-      promise_id,
-      arg,
-      error_len,
-      error_class,
-      error_message,
-      ..
-    } = self;
-    let header_i32 = [promise_id, arg, error_len];
-    let header_u8 = unsafe {
-      slice::from_raw_parts(
-        &header_i32 as *const _ as *const u8,
-        size_of_val(&header_i32),
-      )
-    };
-    let padded_len =
-      (header_u8.len() + error_class.len() + error_message.len() + 3usize)
-        & !3usize;
-    header_u8
-      .iter()
-      .cloned()
-      .chain(error_class.iter().cloned())
-      .chain(error_message.into_iter())
-      .chain(repeat(b' '))
-      .take(padded_len)
-      .collect()
-  }
-}
-
-#[test]
-fn test_error_record() {
-  let expected = vec![
-    1, 0, 0, 0, 255, 255, 255, 255, 11, 0, 0, 0, 66, 97, 100, 82, 101, 115,
-    111, 117, 114, 99, 101, 69, 114, 114, 111, 114,
-  ];
-  let err_record = ErrorRecord {
-    promise_id: 1,
-    arg: -1,
-    error_len: 11,
-    error_class: b"BadResource",
-    error_message: b"Error".to_vec(),
-  };
-  let buf: Box<[u8]> = err_record.into();
-  assert_eq!(buf, expected.into_boxed_slice());
-}
-
-pub fn parse_min_record(bytes: &[u8]) -> Option<Record> {
-  if bytes.len() % std::mem::size_of::<i32>() != 0 {
-    return None;
-  }
-  let p = bytes.as_ptr();
-  #[allow(clippy::cast_ptr_alignment)]
-  let p32 = p as *const i32;
-  let s = unsafe { std::slice::from_raw_parts(p32, bytes.len() / 4) };
-
-  if s.len() != 3 {
-    return None;
-  }
-  let ptr = s.as_ptr();
-  let ints = unsafe { std::slice::from_raw_parts(ptr, 3) };
-  Some(Record {
-    promise_id: ints[0],
-    arg: ints[1],
-    result: ints[2],
-  })
-}
-
-#[test]
-fn test_parse_min_record() {
-  let buf = vec![1, 0, 0, 0, 3, 0, 0, 0, 4, 0, 0, 0];
-  assert_eq!(
-    parse_min_record(&buf),
-    Some(Record {
-      promise_id: 1,
-      arg: 3,
-      result: 4
-    })
-  );
-
-  let buf = vec![];
-  assert_eq!(parse_min_record(&buf), None);
-
-  let buf = vec![5];
-  assert_eq!(parse_min_record(&buf), None);
-}
-
-pub fn minimal_op<F>(op_fn: F) -> Box<OpFn>
-where
-  F: Fn(Rc<RefCell<OpState>>, bool, i32, BufVec) -> MinimalOp + 'static,
-{
-  Box::new(move |state: Rc<RefCell<OpState>>, bufs: BufVec| {
-    let mut bufs_iter = bufs.into_iter();
-    let record_buf = bufs_iter.next().expect("Expected record at position 0");
-    let zero_copy = bufs_iter.collect::<BufVec>();
-
-    let mut record = match parse_min_record(&record_buf) {
-      Some(r) => r,
-      None => {
-        let error_class = b"TypeError";
-        let error_message = b"Unparsable control buffer";
-        let error_record = ErrorRecord {
-          promise_id: 0,
-          arg: -1,
-          error_len: error_class.len() as i32,
-          error_class,
-          error_message: error_message[..].to_owned(),
-        };
-        return Op::Sync(error_record.into());
-      }
-    };
-    let is_sync = record.promise_id == 0;
-    let rid = record.arg;
-    let min_op = op_fn(state.clone(), is_sync, rid, zero_copy);
-
-    match min_op {
-      MinimalOp::Sync(sync_result) => Op::Sync(match sync_result {
-        Ok(r) => {
-          record.result = r;
-          record.into()
-        }
-        Err(err) => {
-          let error_class = (state.borrow().get_error_class_fn)(&err);
-          let error_record = ErrorRecord {
-            promise_id: record.promise_id,
-            arg: -1,
-            error_len: error_class.len() as i32,
-            error_class: error_class.as_bytes(),
-            error_message: err.to_string().as_bytes().to_owned(),
-          };
-          error_record.into()
-        }
-      }),
-      MinimalOp::Async(min_fut) => {
-        let fut = async move {
-          match min_fut.await {
-            Ok(r) => {
-              record.result = r;
-              record.into()
-            }
-            Err(err) => {
-              let error_class = (state.borrow().get_error_class_fn)(&err);
-              let error_record = ErrorRecord {
-                promise_id: record.promise_id,
-                arg: -1,
-                error_len: error_class.len() as i32,
-                error_class: error_class.as_bytes(),
-                error_message: err.to_string().as_bytes().to_owned(),
-              };
-              error_record.into()
-            }
-          }
-        };
-        Op::Async(fut.boxed_local())
-      }
-    }
-  })
-}