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Format inner and outer attributes separately.

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Actually just skips inner attributes, because its a pain to track them, and lets missed spans handle them.

Closes #413
This commit is contained in:
Nick Cameron 2015-10-08 17:20:19 +13:00
parent 8880c0e5d3
commit 6600cd341a
2 changed files with 28 additions and 14 deletions
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36
src/visitor.rs
View File

@ -270,7 +270,7 @@ impl<'a, 'v> visit::Visitor<'v> for FmtVisitor<'a> {
}
impl<'a> FmtVisitor<'a> {
pub fn from_codemap<'b>(codemap: &'b CodeMap, config: &'b Config) -> FmtVisitor<'b> {
pub fn from_codemap(codemap: &'a CodeMap, config: &'a Config) -> FmtVisitor<'a> {
FmtVisitor {
codemap: codemap,
buffer: StringBuffer::new(),
@ -301,21 +301,29 @@ impl<'a> FmtVisitor<'a> {
return false;
}
let first = &attrs[0];
if utils::contains_skip(attrs) {
return true;
}
let outers: Vec<_> = attrs.iter()
.filter(|a| a.node.style == ast::AttrStyle::Outer)
.map(|a| a.clone())
.collect();
if outers.is_empty() {
return false;
}
let first = &outers[0];
self.format_missing_with_indent(first.span.lo);
if utils::contains_skip(attrs) {
true
} else {
let rewrite = attrs.rewrite(&self.get_context(),
self.config.max_width - self.block_indent.width(),
self.block_indent)
.unwrap();
self.buffer.push_str(&rewrite);
let last = attrs.last().unwrap();
self.last_pos = last.span.hi;
false
}
let rewrite = outers.rewrite(&self.get_context(),
self.config.max_width - self.block_indent.width(),
self.block_indent)
.unwrap();
self.buffer.push_str(&rewrite);
let last = outers.last().unwrap();
self.last_pos = last.span.hi;
false
}
fn format_mod(&mut self, m: &ast::Mod, s: Span, ident: ast::Ident) {

6
tests/target/fn.rs
View File

@ -87,3 +87,9 @@ fn main() {
let _ = move || 42;
let _ = || unsafe { abort() };
}
// With inner attributes.
fn inner() {
#![inline]
x
}