Struct turtle_syntax::lexing::Lexer

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pub struct Lexer<F, E, C: Iterator<Item = Result<DecodedChar, E>>> { /* private fields */ }

Expand description

Lexer.

Changes a character iterator into a Token iterator.

Implementations

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pub fn next(&mut self) -> Result<Loc<Option<Token>, F>, Loc<Error<E>, F>>

Trait Implementations

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impl<F: Clone, E: Debug, C: Iterator<Item = Result<DecodedChar, E>>> Tokens<F> for Lexer<F, E, C>

type Error = Error<E>

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fn peek(&mut self) -> Result<Loc<Option<&Token>, F>, Loc<Error<E>, F>>

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fn next(&mut self) -> Result<Loc<Option<Token>, F>, Loc<Error<E>, F>>

Auto Trait Implementations

impl<F, E, C> RefUnwindSafe for Lexer<F, E, C> where
 C: RefUnwindSafe,
 E: RefUnwindSafe,
 F: RefUnwindSafe,

impl<F, E, C> Send for Lexer<F, E, C> where
 C: Send,
 E: Send,
 F: Send,

impl<F, E, C> Sync for Lexer<F, E, C> where
 C: Sync,
 E: Sync,
 F: Sync,

impl<F, E, C> Unpin for Lexer<F, E, C> where
 C: Unpin,
 E: Unpin,
 F: Unpin,

impl<F, E, C> UnwindSafe for Lexer<F, E, C> where
 C: UnwindSafe,
 E: UnwindSafe,
 F: UnwindSafe,

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> At for T

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pub fn at<F>(self, location: Location<F>) -> Loc<T, F>

Wraps self inside a Loc<Self, F> using the given location. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct turtle_syntax::lexing::Lexer

Implementations

impl<F, E, C: Iterator<Item = Result<DecodedChar, E>>> Lexer<F, E, C>

pub fn new(file: F, chars: Peekable<C>) -> Self

impl<F: Clone, E, C: Iterator<Item = Result<DecodedChar, E>>> Lexer<F, E, C>

pub fn consume(&mut self) -> Result<Loc<Option<Token>, F>, Loc<Error<E>, F>>

pub fn peek(&mut self) -> Result<Loc<Option<&Token>, F>, Loc<Error<E>, F>>

pub fn next(&mut self) -> Result<Loc<Option<Token>, F>, Loc<Error<E>, F>>

Trait Implementations

impl<F: Clone, E: Debug, C: Iterator<Item = Result<DecodedChar, E>>> Tokens<F> for Lexer<F, E, C>

type Error = Error<E>

fn peek(&mut self) -> Result<Loc<Option<&Token>, F>, Loc<Error<E>, F>>

fn next(&mut self) -> Result<Loc<Option<Token>, F>, Loc<Error<E>, F>>

Auto Trait Implementations

impl<F, E, C> RefUnwindSafe for Lexer<F, E, C> where
    C: RefUnwindSafe,
    E: RefUnwindSafe,
    F: RefUnwindSafe,

impl<F, E, C> Send for Lexer<F, E, C> where
    C: Send,
    E: Send,
    F: Send,

impl<F, E, C> Sync for Lexer<F, E, C> where
    C: Sync,
    E: Sync,
    F: Sync,

impl<F, E, C> Unpin for Lexer<F, E, C> where
    C: Unpin,
    E: Unpin,
    F: Unpin,

impl<F, E, C> UnwindSafe for Lexer<F, E, C> where
    C: UnwindSafe,
    E: UnwindSafe,
    F: UnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> At for T

pub fn at<F>(self, location: Location<F>) -> Loc<T, F>

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

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

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

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

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

Struct turtle_syntax::lexing::Lexer

Implementations

impl<F, E, C: Iterator<Item = Result<DecodedChar, E>>> Lexer<F, E, C>

pub fn new(file: F, chars: Peekable<C>) -> Self

impl<F: Clone, E, C: Iterator<Item = Result<DecodedChar, E>>> Lexer<F, E, C>

pub fn consume(&mut self) -> Result<Loc<Option<Token>, F>, Loc<Error<E>, F>>

pub fn peek(&mut self) -> Result<Loc<Option<&Token>, F>, Loc<Error<E>, F>>

pub fn next(&mut self) -> Result<Loc<Option<Token>, F>, Loc<Error<E>, F>>

Trait Implementations

impl<F: Clone, E: Debug, C: Iterator<Item = Result<DecodedChar, E>>> Tokens<F> for Lexer<F, E, C>

type Error = Error<E>

fn peek(&mut self) -> Result<Loc<Option<&Token>, F>, Loc<Error<E>, F>>

fn next(&mut self) -> Result<Loc<Option<Token>, F>, Loc<Error<E>, F>>

Auto Trait Implementations

impl<F, E, C> RefUnwindSafe for Lexer<F, E, C> where C: RefUnwindSafe, E: RefUnwindSafe, F: RefUnwindSafe,

impl<F, E, C> Send for Lexer<F, E, C> where C: Send, E: Send, F: Send,

impl<F, E, C> Sync for Lexer<F, E, C> where C: Sync, E: Sync, F: Sync,

impl<F, E, C> Unpin for Lexer<F, E, C> where C: Unpin, E: Unpin, F: Unpin,

impl<F, E, C> UnwindSafe for Lexer<F, E, C> where C: UnwindSafe, E: UnwindSafe, F: UnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> At for T

pub fn at<F>(self, location: Location<F>) -> Loc<T, F>

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

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

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

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

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

impl<F, E, C> RefUnwindSafe for Lexer<F, E, C> where
C: RefUnwindSafe,
E: RefUnwindSafe,
F: RefUnwindSafe,

impl<F, E, C> Send for Lexer<F, E, C> where
C: Send,
E: Send,
F: Send,

impl<F, E, C> Sync for Lexer<F, E, C> where
C: Sync,
E: Sync,
F: Sync,

impl<F, E, C> Unpin for Lexer<F, E, C> where
C: Unpin,
E: Unpin,
F: Unpin,

impl<F, E, C> UnwindSafe for Lexer<F, E, C> where
C: UnwindSafe,
E: UnwindSafe,
F: UnwindSafe,

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

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

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

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

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

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