deno/core
denobot d8827514ff
1.26.0
Co-authored-by: bartlomieju <bartlomieju@users.noreply.github.com>
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
2022-09-29 00:10:44 +02:00
..
examples examples(core): panik (#15983) 2022-09-22 11:00:13 +05:30
00_primordials.js fix(ext/timers): create primordial eval (#15110) 2022-09-02 17:55:44 +02:00
01_core.js feat(core): add Deno.core.setPromiseHooks (#15475) 2022-09-28 16:09:33 +02:00
02_error.js fix(core): make errors more resistant to tampering (#15789) 2022-09-07 09:11:16 -04:00
async_cancel.rs chore: use Rust 1.63.0 (#15464) 2022-08-21 19:31:14 +02:00
async_cell.rs build: require safety comments on unsafe code (#13870) 2022-06-26 00:13:24 +02:00
bindings.rs feat(ops): Automatic fast ops creation (#15527) 2022-09-22 10:05:24 +05:30
Cargo.toml 1.26.0 2022-09-29 00:10:44 +02:00
encode_decode_test.js perf(ops): Monomorphic sync op calls (#15337) 2022-08-11 15:56:56 +02:00
error_builder_test.js perf(ops): Monomorphic sync op calls (#15337) 2022-08-11 15:56:56 +02:00
error_codes.rs fix(core): support classifying ENOTDIR (#14646) 2022-05-17 19:20:57 +02:00
error.rs chore: fix clippy warnings (#15944) 2022-09-19 10:25:03 +02:00
extensions.rs feat(ops): V8 Fast Calls (#15291) 2022-08-21 17:37:53 +05:30
flags.rs
gotham_state.rs
icudtl.dat chore: upgrade rusty_v8 to 0.43.1 (#14713) 2022-05-26 13:13:01 +02:00
inspector.rs fix(repl): don't terminate on unhandled error events (#15548) 2022-09-02 12:43:39 +02:00
internal.d.ts
lib.deno_core.d.ts feat(core): add Deno.core.setPromiseHooks (#15475) 2022-09-28 16:09:33 +02:00
lib.rs feat(ops): V8 Fast Calls (#15291) 2022-08-21 17:37:53 +05:30
module_specifier.rs fix(core): don't panic on non-existent cwd (#14957) 2022-06-25 09:21:58 +05:30
modules.rs fix(core): Register external references for imports to the SnapshotCreator (#15621) 2022-09-06 14:35:04 +02:00
normalize_path.rs perf(runtime): optimize allocations in read/write checks (#15631) 2022-08-27 20:50:05 +05:30
ops_builtin_v8.rs feat(core): add Deno.core.setPromiseHooks (#15475) 2022-09-28 16:09:33 +02:00
ops_builtin.rs perf(ops): inline &[u8] arguments and enable fast API (#15731) 2022-09-07 16:21:47 +05:30
ops_metrics.rs fix(core): remove unsafe in OpsTracker (#15025) 2022-07-01 00:43:25 +02:00
ops.rs feat(ops): Fallible fast ops (#15989) 2022-09-23 08:25:37 +05:30
README.md chore(core): update deno_core README (#14042) 2022-03-20 16:08:35 +05:30
resources.rs feat: implement Web Cache API (#15829) 2022-09-28 17:41:12 +05:30
runtime.rs chore: upgrade rusty_v8 to v0.50.0 (#15762) 2022-09-17 11:55:19 +02:00
serialize_deserialize_test.js perf(ops): Monomorphic sync op calls (#15337) 2022-08-11 15:56:56 +02:00
source_map.rs feat: emit files on demand and fix racy emit (#15220) 2022-07-19 11:58:18 -04:00

Deno Core Crate

crates docs

The main dependency of this crate is rusty_v8, which provides the V8-Rust bindings.

This Rust crate contains the essential V8 bindings for Deno's command-line interface (Deno CLI). The main abstraction here is the JsRuntime which provides a way to execute JavaScript.

The JsRuntime implements an event loop abstraction for the executed code that keeps track of all pending tasks (async ops, dynamic module loads). It is user's responsibility to drive that loop by using JsRuntime::run_event_loop method - it must be executed in the context of Rust's future executor (eg. tokio, smol).

Rust functions can be registered in JavaScript using deno_core::Extension. Use the Deno.core.opSync() and Deno.core.opAsync() functions to trigger the op function callback. A conventional way to write ops is using the deno_ops crate.

Documentation for this crate is thin at the moment. Please see hello_world.rs and http_bench_json_ops.rs as examples of usage.

TypeScript support and lots of other functionality are not available at this layer. See the CLI for that.