---

yaml
---
r: 1185
b: refs/heads/master
c: d151747
h: refs/heads/master
i:
  1183: 7a4f557
v: v3

Author: graydon

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 001d7bfa174dc8097268bf41368c84474aafcd3a
+refs/heads/master: d1517471fbe45781a39afed6367944491ce8f4b1

trunk/src/comp/driver/rustc.rs

@@ -13,10 +13,22 @@ import std.option.none;
 import std._str;
 import std._vec;
 
+impure fn parse_input(session.session sess,
+                      parser.parser p,
+                      str input) -> @front.ast.crate {
+    if (_str.ends_with(input, ".rc")) {
+        ret parser.parse_crate_from_crate_file(p);
+    } else if (_str.ends_with(input, ".rs")) {
+        ret parser.parse_crate_from_source_file(p);
+    }
+    sess.err("unknown unput file type: " + input);
+    fail;
+}
+
 impure fn compile_input(session.session sess, str input, str output,
                         bool shared) {
     auto p = parser.new_parser(sess, 0, input);
-    auto crate = parser.parse_crate(p);
+    auto crate = parse_input(sess, p, input);
     crate = resolve.resolve_crate(sess, crate);
     crate = typeck.check_crate(sess, crate);
     trans.trans_crate(sess, crate, output, shared);

trunk/src/comp/front/parser.rs

@@ -1738,7 +1738,14 @@ impure fn parse_use_and_imports(parser p) -> vec[ast.use_or_import] {
     }
 }
 
-impure fn parse_crate(parser p) -> @ast.crate {
+impure fn parse_crate_from_crate_file(parser p) -> @ast.crate {
+    auto lo = p.get_span();
+    auto hi = lo;
+    auto m = parse_mod_items(p, token.EOF);
+    ret @spanned(lo, hi, rec(module=m));
+}
+
+impure fn parse_crate_from_source_file(parser p) -> @ast.crate {
     auto lo = p.get_span();
     auto hi = lo;
     auto m = parse_mod_items(p, token.EOF);