1 unstable release
Uses old Rust 2015
0.2.0 |
|
---|---|
0.1.0 | Jun 19, 2017 |
#10 in #web-idl
68KB
1.5K
SLoC
webidl-parser
A lexer and parser for WebIDL in Rust.
Example
Lexing
use webidl_parser::*;
let lexer = Lexer::new("/* Example taken from emscripten site */\n\
enum EnumClass_EnumWithinClass {\n\
\"EnumClass::e_val\"\n\
};");
assert_eq!(lexer.collect::<Vec<_>>(),
vec![Ok((41, Token::Enum, 45)),
Ok((46, Token::Identifier("EnumClass_EnumWithinClass".to_string()), 71)),
Ok((72, Token::LeftBrace, 73)),
Ok((74, Token::StringLiteral("EnumClass::e_val".to_string()), 92)),
Ok((93, Token::RightBrace, 94)),
Ok((94, Token::Semicolon, 95))]);
Parsing
use webidl_parser::*;
use webidl_parser::ast::*;
let result = Parser::parse_string("[Attribute] interface Node { };");
assert_eq!(result,
Ok(vec![Definition {
definition_type: DefinitionType::Interface(Interface {
members: vec![],
name: "Node".to_string(),
type_:
InterfaceType::NonPartial(None),
}),
extended_attributes: vec![
Box::new(ExtendedAttribute::Other {
other: Other::Identifier("Attribute".to_string()),
rest: None,
})],
}]));
Dependencies
~1.6–3.5MB
~88K SLoC