src/librustc_trans/trans/llrepr.rs

   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 trans::context::CrateContext;
  12 use trans::type_::Type;
  13 use llvm::ValueRef;
  14
  15 pub trait LlvmRepr {
  16     fn llrepr(&self, ccx: &CrateContext) -> String;
  17 }
  18
  19 impl<T:LlvmRepr> LlvmRepr for [T] {
  20     fn llrepr(&self, ccx: &CrateContext) -> String {
  21         let reprs: Vec<String> = 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) -> String {
  28         ccx.tn().type_to_string(*self)
  29     }
  30 }
  31
  32 impl LlvmRepr for ValueRef {
  33     fn llrepr(&self, ccx: &CrateContext) -> String {
  34         ccx.tn().val_to_string(*self)
  35     }
  36 }