rustpkg::crate_id: Remove CrateId

There is no significant difference between `rustpkg::crate_id::CrateId`
and `syntax::crateid::CrateId`. rustpkg's one is replaced by syntax's
one.

1 files changed, 9 insertions, 1 deletions

diff --git a/src/libsyntax/crateid.rs b/src/libsyntax/crateid.rs
index 0bb1eec512b..0831f319ce7 100644
--- a/src/libsyntax/crateid.rs
+++ b/src/libsyntax/crateid.rs
@@ -70,7 +70,11 @@ impl FromStr for CrateId {
             };
 
             let version = if !hash_version.is_empty() {
-                Some(hash_version.to_owned())
+                if hash_version == "0.0" {
+                    None
+                } else {
+                    Some(hash_version.to_owned())
+                }
             } else {
                 None
             };
@@ -93,6 +97,10 @@ impl CrateId {
             Some(ref version) => version.as_slice(),
         }
     }
+
+    pub fn short_name_with_version(&self) -> ~str {
+        format!("{}-{}", self.name, self.version_or_default())
+    }
 }
 
 #[test]