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libregex_macros: remove unnecessary as_slice calls

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This commit is contained in:
Jorge Aparicio 2014-11-27 13:28:57 -05:00
parent 89e6a81ef9
commit ae555a99a6
1 changed files with 3 additions and 3 deletions
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6
src/libregex_macros/lib.rs
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@ -115,7 +115,7 @@ impl<'a> NfaGen<'a> {
// expression returned. // expression returned.
let num_cap_locs = 2 * self.prog.num_captures(); let num_cap_locs = 2 * self.prog.num_captures();
let num_insts = self.prog.insts.len(); let num_insts = self.prog.insts.len();
let cap_names = self.vec_expr(self.names.as_slice().iter(), let cap_names = self.vec_expr(self.names.iter(),
|cx, name| match *name { |cx, name| match *name {
Some(ref name) => { Some(ref name) => {
let name = name.as_slice(); let name = name.as_slice();
@ -125,14 +125,14 @@ impl<'a> NfaGen<'a> {
} }
); );
let prefix_anchor = let prefix_anchor =
match self.prog.insts.as_slice()[1] { match self.prog.insts[1] {
EmptyBegin(flags) if flags & FLAG_MULTI == 0 => true, EmptyBegin(flags) if flags & FLAG_MULTI == 0 => true,
_ => false, _ => false,
}; };
let init_groups = self.vec_expr(range(0, num_cap_locs), let init_groups = self.vec_expr(range(0, num_cap_locs),
|cx, _| cx.expr_none(self.sp)); |cx, _| cx.expr_none(self.sp));
let prefix_lit = Rc::new(self.prog.prefix.as_slice().as_bytes().to_vec()); let prefix_lit = Rc::new(self.prog.prefix.as_bytes().to_vec());
let prefix_bytes = self.cx.expr_lit(self.sp, ast::LitBinary(prefix_lit)); let prefix_bytes = self.cx.expr_lit(self.sp, ast::LitBinary(prefix_lit));
let check_prefix = self.check_prefix(); let check_prefix = self.check_prefix();