Struct rustfmt_nightly::visitor::SnippetProvider

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pub(crate) struct SnippetProvider {
    big_snippet: Lrc<String>,
    start_pos: usize,
    end_pos: usize,
}
Expand description

Creates a string slice corresponding to the specified span.

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§big_snippet: Lrc<String>

A pointer to the content of the file we are formatting.

§start_pos: usize

A position of the start of big_snippet, used as an offset.

§end_pos: usize

An end position of the file that this snippet lives.

Implementations§

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impl SnippetProvider

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pub(crate) fn span_to_snippet(&self, span: Span) -> Option<&str>

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pub(crate) fn new( start_pos: BytePos, end_pos: BytePos, big_snippet: Lrc<String> ) -> Self

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pub(crate) fn entire_snippet(&self) -> &str

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pub(crate) fn start_pos(&self) -> BytePos

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pub(crate) fn end_pos(&self) -> BytePos

Trait Implementations§

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impl SpanUtils for SnippetProvider

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fn span_after(&self, original: Span, needle: &str) -> BytePos

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fn span_after_last(&self, original: Span, needle: &str) -> BytePos

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fn span_before(&self, original: Span, needle: &str) -> BytePos

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fn span_before_last(&self, original: Span, needle: &str) -> BytePos

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fn opt_span_after(&self, original: Span, needle: &str) -> Option<BytePos>

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fn opt_span_before(&self, original: Span, needle: &str) -> Option<BytePos>

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impl<T> Aligned for T

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const ALIGN: Alignment = _

Alignment of Self.
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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

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

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impl<T, R> CollectAndApply<T, R> for T

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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impl<T> Filterable for T

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fn filterable( self, filter_name: &'static str ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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fn instrument(self, span: Span) -> Instrumented<Self>

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type Error = !

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const ALIGN: usize = _

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unsafe fn drop(ptr: usize)

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type Output = T

Should always be Self
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Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 24 bytes