squiid/rust
1
0
Fork 0
Code Issues Pull requests Projects Activity

Add HygieneData::apply_mark.

Browse source 
This combines two `HygieneData::with` calls into one.
This commit is contained in:
Nicholas Nethercote 2019-06-02 08:35:37 +10:00
parent 4527a868d6
commit 58a486928e
1 changed files with 6 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/libsyntax_pos/hygiene.rs
View file

@ -265,6 +265,11 @@ impl HygieneData {
scope
}
fn apply_mark(&mut self, ctxt: SyntaxContext, mark: Mark) -> SyntaxContext {
assert_ne!(mark, Mark::root());
self.apply_mark_with_transparency(ctxt, mark, self.default_transparency(mark))
}
fn apply_mark_with_transparency(&mut self, ctxt: SyntaxContext, mark: Mark,
transparency: Transparency) -> SyntaxContext {
assert_ne!(mark, Mark::root());
@ -407,10 +412,7 @@ impl SyntaxContext {
/// Extend a syntax context with a given mark and default transparency for that mark.
pub fn apply_mark(self, mark: Mark) -> SyntaxContext {
assert_ne!(mark, Mark::root());
self.apply_mark_with_transparency(
mark, HygieneData::with(|data| data.default_transparency(mark))
)
HygieneData::with(|data| data.apply_mark(self, mark))
}
/// Extend a syntax context with a given mark and transparency