Struct GABCParser

Source
pub struct GABCParser;
Expand description

Parser that recognizes gabc, generated from gabc.pest.

§Examples

 let pairs = GABCParser::parse(Rule::syllable, "Po(ev/)");
 assert!(pairs.is_ok());
 //pairs is a Result containing an iterator with a single Pair;
 //we unwrap the syllable pair and examine its sub-pairs
 let mut pair_iter = pairs.unwrap().next().unwrap().into_inner();
 let a = pair_iter.next().unwrap();
 assert_eq!(a.as_rule(), Rule::string);
 assert_eq!(a.as_str(), "Po");
 let b = pair_iter.next().unwrap();
 assert_eq!(b.as_rule(), Rule::note);
 assert_eq!(b.as_str(), "ev");
 let c = pair_iter.next().unwrap();
 assert_eq!(c.as_rule(), Rule::spacer);
 assert_eq!(c.as_str(), "/");
 assert_eq!(pair_iter.next(), None);

Trait Implementations§

Source§

impl Parser<Rule> for GABCParser

Source§

fn parse<'i>( rule: Rule, input: &'i str, ) -> Result<Pairs<'i, Rule>, Error<'i, Rule>>

Parses an &str starting from rule.

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.