Crate boa_macros

Macros for the Boa JavaScript engine.

About Boa

Boa is an open-source, experimental ECMAScript Engine written in Rust for lexing, parsing and executing ECMAScript/JavaScript. Currently, Boa supports some of the language. More information can be viewed at Boa’s website.

Try out the most recent release with Boa’s live demo playground.

Boa Crates

• boa_cli - Boa’s CLI && REPL implementation
• boa_ast - Boa’s ECMAScript Abstract Syntax Tree.
• boa_engine - Boa’s implementation of ECMAScript builtin objects and execution.
• boa_gc - Boa’s garbage collector.
• boa_icu_provider - Boa’s ICU4X data provider.
• boa_interner - Boa’s string interner.
• boa_macros - Boa’s macros.
• boa_parser - Boa’s lexer and parser.
• boa_profiler - Boa’s code profiler.
• boa_runtime - Boa’s WebAPI features.
• boa_string - Boa’s ECMAScript string implementation.

Macros

embed_module_inner

Implementation of the inner iterator of the embed_module! macro. All arguments are required.

js_str

Convert a utf8 string literal to a JsString

utf16

Construct a utf-16 array literal from a utf-8 str literal.

Derive Macros

Finalize

Derive the Finalize trait.

JsData

Derive the JsData trait.

Trace

Derive the Trace trait.

TryFromJs

Derives the TryFromJs trait, with the #[boa()] attribute.

TryIntoJs

Derives the TryIntoJs trait, with the #[boa()] attribute.