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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
#![allow(unused_variables)]
#![allow(dead_code)]
use crate::errors::DenoResult;
use crate::isolate_state::IsolateState;
use crate::ops;
use crate::permissions::DenoPermissions;
use deno_core::deno_buf;
use deno_core::deno_mod;
use deno_core::Behavior;
use deno_core::Op;
use deno_core::StartupData;
use std::sync::atomic::Ordering;
use std::sync::Arc;
// Buf represents a byte array returned from a "Op". The message might be empty
// (which will be translated into a null object on the javascript side) or it is
// a heap allocated opaque sequence of bytes. Usually a flatbuffer message.
pub type Buf = Box<[u8]>;
/// Implements deno_core::Behavior for the main Deno command-line.
pub struct Cli {
startup_data: Option<StartupData>,
pub state: Arc<IsolateState>,
pub permissions: Arc<DenoPermissions>, // TODO(ry) move to IsolateState
}
impl Cli {
pub fn new(
startup_data: Option<StartupData>,
state: Arc<IsolateState>,
permissions: DenoPermissions,
) -> Self {
Self {
startup_data,
state,
permissions: Arc::new(permissions),
}
}
#[inline]
pub fn check_read(&self, filename: &str) -> DenoResult<()> {
self.permissions.check_read(filename)
}
#[inline]
pub fn check_write(&self, filename: &str) -> DenoResult<()> {
self.permissions.check_write(filename)
}
#[inline]
pub fn check_env(&self) -> DenoResult<()> {
self.permissions.check_env()
}
#[inline]
pub fn check_net(&self, filename: &str) -> DenoResult<()> {
self.permissions.check_net(filename)
}
#[inline]
pub fn check_run(&self) -> DenoResult<()> {
self.permissions.check_run()
}
}
impl Behavior for Cli {
fn startup_data(&mut self) -> Option<StartupData> {
self.startup_data.take()
}
fn resolve(&mut self, specifier: &str, referrer: deno_mod) -> deno_mod {
self
.state
.metrics
.resolve_count
.fetch_add(1, Ordering::Relaxed);
let mut modules = self.state.modules.lock().unwrap();
modules.resolve_cb(&self.state.dir, specifier, referrer)
}
fn dispatch(
&mut self,
control: &[u8],
zero_copy: deno_buf,
) -> (bool, Box<Op>) {
ops::dispatch(self, control, zero_copy)
}
}
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