bjoernager/rust
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syntax: pass some values around by reference

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This commit is contained in:
Erick Tryzelaar 2013-03-27 07:01:45 -07:00
parent 2f1ab3a7fa
commit bd77e9433f
2 changed files with 6 additions and 6 deletions
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8
src/libsyntax/ext/quote.rs
View file

@ -88,7 +88,7 @@ pub mod rt {
}
}
impl ToSource for ~[@ast::item] {
impl<'self> ToSource for &'self [@ast::item] {
fn to_source(&self, cx: @ext_ctxt) -> ~str {
str::connect(self.map(|i| i.to_source(cx)), ~"\n\n")
}
@ -100,7 +100,7 @@ pub mod rt {
}
}
impl ToSource for ~[@ast::Ty] {
impl<'self> ToSource for &'self [@ast::Ty] {
fn to_source(&self, cx: @ext_ctxt) -> ~str {
str::connect(self.map(|i| i.to_source(cx)), ~", ")
}
@ -216,7 +216,7 @@ pub mod rt {
}
}
impl ToTokens for ~[@ast::item] {
impl<'self> ToTokens for &'self [@ast::item] {
fn to_tokens(&self, cx: @ext_ctxt) -> ~[token_tree] {
cx.parse_tts(self.to_source(cx))
}
@ -228,7 +228,7 @@ pub mod rt {
}
}
impl ToTokens for ~[@ast::Ty] {
impl<'self> ToTokens for &'self [@ast::Ty] {
fn to_tokens(&self, cx: @ext_ctxt) -> ~[token_tree] {
cx.parse_tts(self.to_source(cx))
}

4
src/libsyntax/print/pprust.rs
View file

@ -324,7 +324,7 @@ pub fn commasep<IN>(s: @ps, b: breaks, elts: &[IN], op: &fn(@ps, IN)) {
pub fn commasep_cmnt<IN>(s: @ps, b: breaks, elts: &[IN], op: &fn(@ps, IN),
get_span: &fn(IN) -> codemap::span) {
box(s, 0u, b);
let len = vec::len::<IN>(elts);
let len = elts.len();
let mut i = 0u;
for elts.each |elt| {
maybe_print_comment(s, get_span(*elt).hi);
@ -2133,7 +2133,7 @@ pub fn print_comment(s: @ps, cmnt: comments::cmnt) {
}
}
pub fn print_string(s: @ps, st: ~str) {
pub fn print_string(s: @ps, st: &str) {
word(s.s, ~"\"");
word(s.s, str::escape_default(st));
word(s.s, ~"\"");