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libsyntax: DSTify ToSource and ToSourceWithHygiene

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This commit is contained in:
Jorge Aparicio 2014-11-17 15:19:36 -05:00
parent 38c17dc324
commit daa949e516
1 changed files with 9 additions and 9 deletions
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18
src/libsyntax/ext/quote.rs
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@ -90,14 +90,14 @@ pub mod rt {
*/
// FIXME: Move this trait to pprust and get rid of *_to_str?
pub trait ToSource {
pub trait ToSource for Sized? {
// Takes a thing and generates a string containing rust code for it.
fn to_source(&self) -> String;
}
// FIXME (Issue #16472): This should go away after ToToken impls
// are revised to go directly to token-trees.
trait ToSourceWithHygiene : ToSource {
trait ToSourceWithHygiene for Sized? : ToSource {
// Takes a thing and generates a string containing rust code
// for it, encoding Idents as special byte sequences to
// maintain hygiene across serialization and deserialization.
@ -150,15 +150,15 @@ pub mod rt {
macro_rules! impl_to_source_slice(
($t:ty, $sep:expr) => (
impl<'a> ToSource for &'a [$t] {
impl ToSource for [$t] {
fn to_source(&self) -> String {
slice_to_source($sep, *self)
slice_to_source($sep, self)
}
}
impl<'a> ToSourceWithHygiene for &'a [$t] {
impl ToSourceWithHygiene for [$t] {
fn to_source_with_hygiene(&self) -> String {
slice_to_source_with_hygiene($sep, *self)
slice_to_source_with_hygiene($sep, self)
}
}
)
@ -200,14 +200,14 @@ pub mod rt {
}
}
impl<'a> ToSource for &'a str {
impl ToSource for str {
fn to_source(&self) -> String {
let lit = dummy_spanned(ast::LitStr(
token::intern_and_get_ident(*self), ast::CookedStr));
token::intern_and_get_ident(self), ast::CookedStr));
pprust::lit_to_string(&lit)
}
}
impl<'a> ToSourceWithHygiene for &'a str {
impl ToSourceWithHygiene for str {
fn to_source_with_hygiene(&self) -> String {
self.to_source()
}