Rename librustsyntax to libsyntax

Per issue #2418.

1 files changed, 0 insertions, 69 deletions

diff --git a/src/librustsyntax/parse/classify.rs b/src/librustsyntax/parse/classify.rs
deleted file mode 100644
index 471fe15788d..00000000000
--- a/src/librustsyntax/parse/classify.rs
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
-  Predicates on exprs and stmts that the pretty-printer and parser use
- */
-import ast_util::*;
-
-fn expr_requires_semi_to_be_stmt(e: @ast::expr) -> bool {
-    alt e.node {
-      ast::expr_if(_, _, _) | ast::expr_if_check(_, _, _)
-      | ast::expr_alt(_, _, _) | ast::expr_block(_)
-      | ast::expr_while(_, _) | ast::expr_loop(_)
-      | ast::expr_call(_, _, true) {
-        false
-      }
-      _ { true }
-    }
-}
-
-fn stmt_ends_with_semi(stmt: ast::stmt) -> bool {
-    alt stmt.node {
-      ast::stmt_decl(d, _) {
-        ret alt d.node {
-              ast::decl_local(_) { true }
-              ast::decl_item(_) { false }
-            }
-      }
-      ast::stmt_expr(e, _) {
-        ret expr_requires_semi_to_be_stmt(e);
-      }
-      ast::stmt_semi(e, _) {
-        ret false;
-      }
-    }
-}
-
-fn need_parens(expr: @ast::expr, outer_prec: uint) -> bool {
-    alt expr.node {
-      ast::expr_binary(op, _, _) { operator_prec(op) < outer_prec }
-      ast::expr_cast(_, _) { parse::prec::as_prec < outer_prec }
-      // This may be too conservative in some cases
-      ast::expr_assign(_, _) { true }
-      ast::expr_move(_, _) { true }
-      ast::expr_swap(_, _) { true }
-      ast::expr_assign_op(_, _, _) { true }
-      ast::expr_ret(_) { true }
-      ast::expr_assert(_) { true }
-      ast::expr_check(_, _) { true }
-      ast::expr_log(_, _, _) { true }
-      _ { !parse::classify::expr_requires_semi_to_be_stmt(expr) }
-    }
-}
-
-fn ends_in_lit_int(ex: @ast::expr) -> bool {
-    alt ex.node {
-      ast::expr_lit(@{node: ast::lit_int(_, ast::ty_i), _}) { true }
-      ast::expr_binary(_, _, sub) | ast::expr_unary(_, sub) |
-      ast::expr_move(_, sub) | ast::expr_copy(sub) |
-      ast::expr_assign(_, sub) |
-      ast::expr_assign_op(_, _, sub) | ast::expr_swap(_, sub) |
-      ast::expr_log(_, _, sub) | ast::expr_assert(sub) |
-      ast::expr_check(_, sub) { ends_in_lit_int(sub) }
-      ast::expr_fail(osub) | ast::expr_ret(osub) {
-        alt osub {
-          some(ex) { ends_in_lit_int(ex) }
-          _ { false }
-        }
-      }
-      _ { false }
-    }
-}