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Upgrade to rustc 551a74dddd84cf01440ee84148ebd18bc68bd7c8.

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This commit is contained in:
Simon Sapin 2015-04-23 00:14:02 +02:00 • committed by Josh Matthews
parent 7b87085c18
commit ef8edd4e87
168 changed files with 2247 additions and 2408 deletions
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9
components/plugins/casing.rs
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@ -11,17 +11,17 @@ use syntax::parse::token;
pub fn expand_lower<'cx>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
-> Box<base::MacResult + 'cx> {
expand_cased(cx, sp, tts, |c| { c.to_lowercase() })
expand_cased(cx, sp, tts, |s| { s.to_lowercase() })
}
pub fn expand_upper<'cx>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
-> Box<base::MacResult + 'cx> {
expand_cased(cx, sp, tts, |c| { c.to_uppercase() })
expand_cased(cx, sp, tts, |s| { s.to_uppercase() })
}
fn expand_cased<'cx, T>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[ast::TokenTree], transform: T)
-> Box<base::MacResult + 'cx>
where T: Fn(char) -> char
where T: Fn(&str) -> String
{
let es = match base::get_exprs_from_tts(cx, sp, tts) {
Some(e) => e,
@ -47,8 +47,7 @@ fn expand_cased<'cx, T>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[ast::TokenTree],
};
match (res, it.count()) {
(Some((s, span)), 0) => {
let new_s = s.chars().map(transform).collect::<String>();
base::MacEager::expr(cx.expr_str(span, token::intern_and_get_ident(&new_s)))
base::MacEager::expr(cx.expr_str(span, token::intern_and_get_ident(&transform(&s))))
}
(_, rest) => {
if rest > 0 {