diff options
Diffstat (limited to 'syn/tests/debug/mod.rs')
-rw-r--r-- | syn/tests/debug/mod.rs | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/syn/tests/debug/mod.rs b/syn/tests/debug/mod.rs deleted file mode 100644 index 9c80e2c..0000000 --- a/syn/tests/debug/mod.rs +++ /dev/null @@ -1,110 +0,0 @@ -mod gen; - -use proc_macro2::{Ident, Literal, TokenStream}; -use ref_cast::RefCast; -use std::fmt::{self, Debug}; -use std::ops::Deref; -use syn::punctuated::Punctuated; - -#[derive(RefCast)] -#[repr(transparent)] -pub struct Lite<T: ?Sized> { - value: T, -} - -#[allow(non_snake_case)] -pub fn Lite<T: ?Sized>(value: &T) -> &Lite<T> { - Lite::ref_cast(value) -} - -impl<T: ?Sized> Deref for Lite<T> { - type Target = T; - - fn deref(&self) -> &Self::Target { - &self.value - } -} - -impl Debug for Lite<bool> { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - write!(formatter, "{}", self.value) - } -} - -impl Debug for Lite<u32> { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - write!(formatter, "{}", self.value) - } -} - -impl Debug for Lite<usize> { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - write!(formatter, "{}", self.value) - } -} - -impl Debug for Lite<String> { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - write!(formatter, "{:?}", self.value) - } -} - -impl Debug for Lite<Ident> { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - write!(formatter, "{:?}", self.value.to_string()) - } -} - -impl Debug for Lite<Literal> { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - write!(formatter, "{}", self.value) - } -} - -impl Debug for Lite<TokenStream> { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - write!(formatter, "`{}`", self.value) - } -} - -impl<'a, T> Debug for Lite<&'a T> -where - Lite<T>: Debug, -{ - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - Debug::fmt(Lite(&*self.value), formatter) - } -} - -impl<T> Debug for Lite<Box<T>> -where - Lite<T>: Debug, -{ - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - Debug::fmt(Lite(&*self.value), formatter) - } -} - -impl<T> Debug for Lite<Vec<T>> -where - Lite<T>: Debug, -{ - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - formatter - .debug_list() - .entries(self.value.iter().map(Lite)) - .finish() - } -} - -impl<T, P> Debug for Lite<Punctuated<T, P>> -where - Lite<T>: Debug, -{ - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - formatter - .debug_list() - .entries(self.value.iter().map(Lite)) - .finish() - } -} |