Contents

use proc_macro2::Span;

pub trait IntoSpans<S> {
    fn into_spans(self) -> S;
}

impl IntoSpans<[Span; 1]> for Span {
    fn into_spans(self) -> [Span; 1] {
        [self]
    }
}

impl IntoSpans<[Span; 2]> for Span {
    fn into_spans(self) -> [Span; 2] {
        [self, self]
    }
}

impl IntoSpans<[Span; 3]> for Span {
    fn into_spans(self) -> [Span; 3] {
        [self, self, self]
    }
}

impl IntoSpans<[Span; 1]> for [Span; 1] {
    fn into_spans(self) -> [Span; 1] {
        self
    }
}

impl IntoSpans<[Span; 2]> for [Span; 2] {
    fn into_spans(self) -> [Span; 2] {
        self
    }
}

impl IntoSpans<[Span; 3]> for [Span; 3] {
    fn into_spans(self) -> [Span; 3] {
        self
    }
}

#[cfg(feature = "parsing")]
pub trait FromSpans: Sized {
    fn from_spans(spans: &[Span]) -> Self;
}

#[cfg(feature = "parsing")]
impl FromSpans for [Span; 1] {
    fn from_spans(spans: &[Span]) -> Self {
        [spans[0]]
    }
}

#[cfg(feature = "parsing")]
impl FromSpans for [Span; 2] {
    fn from_spans(spans: &[Span]) -> Self {
        [spans[0], spans[1]]
    }
}

#[cfg(feature = "parsing")]
impl FromSpans for [Span; 3] {
    fn from_spans(spans: &[Span]) -> Self {
        [spans[0], spans[1], spans[2]]
    }
}

Version data entries

19 entries across 19 versions & 1 rubygems

Version	Path
wasmtime-14.0.4	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-14.0.3	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-14.0.1	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-14.0.0	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-13.0.0	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-12.0.1	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-12.0.0	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-11.0.0	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-10.0.1	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-10.0.0	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-9.0.4	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-9.0.1	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-8.0.0	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-7.0.0	./ext/cargo-vendor/syn-1.0.109/src/span.rs
wasmtime-6.0.1	./ext/cargo-vendor/syn-1.0.108/src/span.rs
wasmtime-6.0.0	./ext/cargo-vendor/syn-1.0.108/src/span.rs
wasmtime-5.0.0	./ext/cargo-vendor/syn-1.0.107/src/span.rs
wasmtime-0.4.1	./ext/cargo-vendor/syn-1.0.105/src/span.rs
wasmtime-0.4.0	./ext/cargo-vendor/syn-1.0.105/src/span.rs