Enum syntax::ast::LitKind [] [src]

pub enum LitKind {
    Str(SymbolStrStyle),
    ByteStr(Rc<Vec<u8>>),
    Byte(u8),
    Char(char),
    Int(u128LitIntType),
    Float(SymbolFloatTy),
    FloatUnsuffixed(Symbol),
    Bool(bool),
}
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Literal kind.

E.g. "foo", 42, 12.34 or bool

Variants

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A string literal ("foo")

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A byte string (b"foo")

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A byte char (b'f')

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A character literal ('a')

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An integer literal (1)

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A float literal (1f64 or 1E10f64)

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A float literal without a suffix (1.0 or 1.0E10)

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A boolean literal

Methods

impl LitKind
[src]

[src]

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Returns true if this literal is a string and false otherwise.

[src]

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Returns true if this literal has no suffix. Note: this will return true for literals with prefixes such as raw strings and byte strings.

[src]

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Returns true if this literal has a suffix.

Trait Implementations

impl Clone for LitKind
[src]

[src]

Returns a copy of the value. Read more

1.0.0
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Performs copy-assignment from source. Read more

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

[src]

This method tests for !=.

impl Eq for LitKind
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impl Encodable for LitKind
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[src]

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

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impl Decodable for LitKind
[src]

[src]

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

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impl Hash for LitKind
[src]

[src]

Feeds this value into the given [Hasher]. Read more

1.3.0
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Feeds a slice of this type into the given [Hasher]. Read more

impl Debug for LitKind
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[src]

Formats the value using the given formatter.