Struct Parser

pub struct Parser<'a> { /* private fields */ }

Wraps a artichoke_backend mruby parser.

Implementations

impl<'a> Parser<'a>

pub fn new(interp: &'a mut Artichoke) -> Option<Self>

Create a new parser from an interpreter instance.

pub fn interp(&mut self) -> &mut Artichoke

Return a reference to the wrapped interpreter.

pub fn parse(&mut self, code: &[u8]) -> Result<State, Error>

Parse the code buffer to determine if the code is a complete expression that could be evaluated even though it may not be syntactically or semantically valid.

Errors

If the supplied code is more than isize::MAX bytes long, an error is returned,

If the underlying parser returns a UTF-8 invalid error message, an error is returned.

Trait Implementations

impl<'a> Debug for Parser<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for Parser<'_>

fn drop(&mut self)

Executes the destructor for this type.