Expand rustc lexer to do almost-nearly-nontrivial stuff.

1 files changed, 11 insertions, 1 deletions

diff --git a/src/comp/driver/rustc.rs b/src/comp/driver/rustc.rs
index 67aa5308..42bd91c5 100644
--- a/src/comp/driver/rustc.rs
+++ b/src/comp/driver/rustc.rs
@@ -17,7 +17,7 @@ fn write_module() {
     llvm.LLVMDisposeModule(llmod);
 }
 
-fn main(vec[str] args) -> () {
+fn main(vec[str] args) {
 
   log "This is the rust 'self-hosted' compiler.";
   log "The one written in rust.";
@@ -30,6 +30,16 @@ fn main(vec[str] args) -> () {
         auto p = parser.new_parser(filename);
         log "opened file: " + filename;
         auto tok = p.peek();
+        while (true) {
+            alt (tok) {
+                case (token.EOF()) { ret; }
+                case (_) {
+                    log token.to_str(tok);
+                    p.bump();
+                    tok = p.peek();
+                }
+            }
+        }
     }
     i += 1;
   }