From fa2525a7bdba20fd038e10e3275ce6ba0b1af5b5 Mon Sep 17 00:00:00 2001
From: Brian Anderson <andersrb@gmail.com>
Date: Mon, 7 Mar 2011 21:34:18 -0500
Subject: [PATCH] Remove old pretty-printer from rustc

---
 src/comp/front/pretty.rs | 87 ----------------------------------------
 src/comp/rustc.rc        |  1 -
 2 files changed, 88 deletions(-)
 delete mode 100644 src/comp/front/pretty.rs

diff --git a/src/comp/front/pretty.rs b/src/comp/front/pretty.rs
deleted file mode 100644
index 2fd58126cee..00000000000
--- a/src/comp/front/pretty.rs
+++ /dev/null
@@ -1,87 +0,0 @@
-import std._int;
-import std._str;
-import std._uint;
-import std._vec;
-
-export print_expr;
-
-// FIXME this is superseded by ../pretty/pprust.rs. can it be dropped?
-
-fn unknown() -> str {
-    ret "<unknown ast node>";
-}
-
-fn print_expr(@ast.expr expr) -> str {
-    alt (expr.node) {
-        case (ast.expr_lit(?lit, _)) {
-            ret print_lit(lit);
-        }
-        case (ast.expr_binary(?op, ?lhs, ?rhs, _)) {
-            ret print_expr_binary(op, lhs, rhs);
-        }
-        case (ast.expr_call(?path, ?args, _)) {
-            ret print_expr_call(path, args);
-        }
-        case (ast.expr_path(?path, _, _)) {
-            ret print_path(path);
-        }
-        case (_) {
-            ret unknown();
-        }
-    }
-}
-
-fn print_lit(@ast.lit lit) -> str {
-    alt (lit.node) {
-        case (ast.lit_str(?s)) {
-            ret "\"" + s + "\"";
-        }
-        case (ast.lit_int(?i)) {
-            ret _int.to_str(i, 10u);
-        }
-        case (ast.lit_uint(?u)) {
-            ret _uint.to_str(u, 10u);
-        }
-        case (_) {
-            ret unknown();
-        }
-    }
-}
-
-fn print_expr_binary(ast.binop op, @ast.expr lhs, @ast.expr rhs) -> str {
-    alt (op) {
-        case (ast.add) {
-            auto l = print_expr(lhs);
-            auto r = print_expr(rhs);
-            ret l + " + " + r;
-        }
-    }
-}
-
-fn print_expr_call(@ast.expr path_expr, vec[@ast.expr] args) -> str {
-    auto s = print_expr(path_expr);
-
-    s += "(";
-    fn print_expr_ref(&@ast.expr e) -> str { ret print_expr(e); }
-    auto mapfn = print_expr_ref;
-    auto argstrs = _vec.map[@ast.expr, str](mapfn, args);
-    s += _str.connect(argstrs, ", ");
-    s += ")";
-
-    ret s;
-}
-
-fn print_path(ast.path path) -> str {
-    ret _str.connect(path.node.idents, ".");
-}
-
-//
-// Local Variables:
-// mode: rust
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// compile-command: "make -k -C ../.. 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
-// End:
-//
diff --git a/src/comp/rustc.rc b/src/comp/rustc.rc
index e483340949e..7e1d8fd9152 100644
--- a/src/comp/rustc.rc
+++ b/src/comp/rustc.rc
@@ -8,7 +8,6 @@ mod front {
     mod extfmt;
     mod lexer;
     mod parser;
-    mod pretty;
     mod token;
     mod eval;
 }