1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
4 //
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
10
11 use middle::trans::context::CrateContext;
12 use middle::trans::type_::Type;
13 use lib::llvm::ValueRef;
14
15 pub trait LlvmRepr {
16 fn llrepr(&self, ccx: &CrateContext) -> ~str;
17 }
18
19 impl<'a, T:LlvmRepr> LlvmRepr for &'a [T] {
20 fn llrepr(&self, ccx: &CrateContext) -> ~str {
21 let reprs: Vec<~str> = self.iter().map(|t| t.llrepr(ccx)).collect();
22 format!("[{}]", reprs.connect(","))
23 }
24 }
25
26 impl LlvmRepr for Type {
27 fn llrepr(&self, ccx: &CrateContext) -> ~str {
28 ccx.tn.type_to_str(*self)
29 }
30 }
31
32 impl LlvmRepr for ValueRef {
33 fn llrepr(&self, ccx: &CrateContext) -> ~str {
34 ccx.tn.val_to_str(*self)
35 }
36 }
37
38