Enum moore_vhdl_syntax::lexer::token::Token

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pub enum Token {
Show 37 variants
    Ident(Name),
    Lit(Literal),
    OpenDelim(DelimToken),
    CloseDelim(DelimToken),
    Keyword(Kw),
    Period,
    Comma,
    Colon,
    Semicolon,
    Apostrophe,
    Ampersand,
    Arrow,
    Condition,
    LtGt,
    VarAssign,
    Lshift,
    Rshift,
    Eq,
    Neq,
    Lt,
    Leq,
    Gt,
    Geq,
    MatchEq,
    MatchNeq,
    MatchLt,
    MatchLeq,
    MatchGt,
    MatchGeq,
    Add,
    Sub,
    Mul,
    Div,
    Pow,
    Pipe,
    Qmark,
    Eof,
}

Expand description

A primary token as emitted by the lexer.

Variants

`Ident(Name)`

A basic or extended identifier.

`Lit(Literal)`

A literal.

`OpenDelim(DelimToken)`

An opening delimiter.

`CloseDelim(DelimToken)`

A closing delimiter.

`Keyword(Kw)`

A keyword.

`Period`

`Comma`

`Colon`

`Semicolon`

`Apostrophe`

`Ampersand`

`Arrow`

`Condition`

`LtGt`

`VarAssign`

`Lshift`

`Rshift`

`Eq`

`Neq`

`Lt`

`Leq`

`Gt`

`Geq`

`MatchEq`

`MatchNeq`

`MatchLt`

`MatchLeq`

`MatchGt`

`MatchGeq`

`Add`

`Sub`

`Mul`

`Div`

`Pow`

`Pipe`

`Qmark`

`Eof`

The end of the input file.

Implementations

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impl Token

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pub fn as_str(self) -> &'static str

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pub fn is_ident(self) -> bool

Checks if this token is a identifier.

Trait Implementations

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impl Clone for Token

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fn clone(&self) -> Token

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for Token

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

Formats the value using the given formatter. Read more

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impl Display for Token

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

Formats the value using the given formatter. Read more

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impl Hash for Token

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fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

1.3.0 · source

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

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impl PartialEq<Token> for Token

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fn eq(&self, other: &Token) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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fn ne(&self, other: &Token) -> bool

This method tests for !=.

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impl<T> TokenStream<Token> for BasicParser<T> where
T: Grinder<Item = Option<u8>, Error = DiagBuilder2>,

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fn peek(&mut self, offset: usize) -> Spanned<Token>

Look ahead at a token in the stream.

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fn bump(&mut self)

Consume the current token.

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fn consumed(&self) -> usize

Get the number of tokens consumed. Excludes tokens skipped with skip.

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fn last_span(&self) -> Span

Get the span of the last token consumed token (bumped or skipped).

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fn emit(&mut self, diag: DiagBuilder2)

Emit a diagnostic.

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fn severity(&self) -> Severity

Get the severity of the worst diagnostic emitted so far.

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fn skip(&mut self)

Skip the current token. Usually the same as bump, but may be used to keep skipped tokens out of the consumed tokens count by some parsers. Read more

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fn last_loc(&self) -> Location

Get the tail location of the last consumed token (bumped or skipped).

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fn is_fatal(&self) -> bool

Check whether a fatal diagnostic has been emitted.

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fn is_error(&self) -> bool

Check whether an error diagnostic has been emitted.

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impl StructuralPartialEq for Token

Auto Trait Implementations

impl RefUnwindSafe for Token

impl Send for Token

impl Sync for Token

impl Unpin for Token

impl UnwindSafe for Token

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> 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

Performs the conversion.

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T> ToString for T where
T: Display + ?Sized,

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pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

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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.

Enum moore_vhdl_syntax::lexer::token::Token

Variants

Ident(Name)

Lit(Literal)

OpenDelim(DelimToken)

CloseDelim(DelimToken)

Keyword(Kw)

Period

Comma

Colon

Semicolon

Apostrophe

Ampersand

Arrow

Condition

LtGt

VarAssign

Lshift

Rshift

Eq

Neq

Lt

Leq

Gt

Geq

MatchEq

MatchNeq

MatchLt

MatchLeq

MatchGt

MatchGeq

Add

Sub

Mul

Div

Pow

Pipe

Qmark

Eof

Implementations

impl Token

pub fn as_str(self) -> &'static str

pub fn is_ident(self) -> bool

Trait Implementations

impl Clone for Token

fn clone(&self) -> Token

fn clone_from(&mut self, source: &Self)

impl Debug for Token

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

impl Display for Token

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

impl Hash for Token

fn hash<__H: Hasher>(&self, state: &mut __H)

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher,

impl PartialEq<Token> for Token

fn eq(&self, other: &Token) -> bool

fn ne(&self, other: &Token) -> bool

impl<T> TokenStream<Token> for BasicParser<T> where T: Grinder<Item = Option<u8>, Error = DiagBuilder2>,

fn peek(&mut self, offset: usize) -> Spanned<Token>

fn bump(&mut self)

fn consumed(&self) -> usize

fn last_span(&self) -> Span

fn emit(&mut self, diag: DiagBuilder2)

fn severity(&self) -> Severity

fn skip(&mut self)

fn last_loc(&self) -> Location

fn is_fatal(&self) -> bool

fn is_error(&self) -> bool

impl Copy for Token

impl Eq for Token

impl StructuralEq for Token

impl StructuralPartialEq for Token

Auto Trait Implementations

impl RefUnwindSafe for Token

impl Send for Token

impl Sync for Token

impl Unpin for Token

impl UnwindSafe for Token

Blanket Implementations

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

`Ident(Name)`

`Lit(Literal)`

`OpenDelim(DelimToken)`

`CloseDelim(DelimToken)`

`Keyword(Kw)`

`Period`

`Comma`

`Colon`

`Semicolon`

`Apostrophe`

`Ampersand`

`Arrow`

`Condition`

`LtGt`

`VarAssign`

`Lshift`

`Rshift`

`Eq`

`Neq`

`Lt`

`Leq`

`Gt`

`Geq`

`MatchEq`

`MatchNeq`

`MatchLt`

`MatchLeq`

`MatchGt`

`MatchGeq`

`Add`

`Sub`

`Mul`

`Div`

`Pow`

`Pipe`

`Qmark`

`Eof`

fn hash<H: Hasher>(&self, state: &mut H)

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

impl<T> TokenStream<Token> for BasicParser<T> where
T: Grinder<Item = Option<u8>, Error = DiagBuilder2>,

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> ToOwned for T where
T: Clone,

impl<T> ToString for T where
T: Display + ?Sized,

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

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