Convert to fancy new visitors

1 files changed, 39 insertions, 53 deletions

diff --git a/paludis/repositories/fake/dep_parser_TEST.cc b/paludis/repositories/fake/dep_parser_TEST.cc
index d5eb854..f48ae05 100644
--- a/paludis/repositories/fake/dep_parser_TEST.cc
+++ b/paludis/repositories/fake/dep_parser_TEST.cc
@@ -1,7 +1,7 @@
 /* vim: set sw=4 sts=4 et foldmethod=syntax : */
 
 /*
- * Copyright (c) 2008, 2009, 2010, 2011 Ciaran McCreesh
+ * Copyright (c) 2008, 2009, 2010, 2011, 2013 Ciaran McCreesh
  *
  * This file is part of the Paludis package manager. Paludis is free software;
  * you can redistribute it and/or modify it under the terms of the GNU General
@@ -31,62 +31,48 @@
 
 using namespace paludis;
 
-namespace
-{
-    struct QuickPrinter
-    {
-        std::stringstream str;
-
-        void visit(const DependencySpecTree::NodeType<PackageDepSpec>::Type & node)
-        {
-            str << "p<" << stringify(*node.spec()) << ">";
-        }
-
-        void visit(const DependencySpecTree::NodeType<NamedSetDepSpec>::Type & node)
-        {
-            str << "s<" << stringify(*node.spec()) << ">";
-        }
-
-        void visit(const DependencySpecTree::NodeType<BlockDepSpec>::Type & node)
-        {
-            str << "b<" << stringify(*node.spec()) << ">";
-        }
-
-        void visit(const DependencySpecTree::NodeType<DependenciesLabelsDepSpec>::Type & node)
-        {
-            str << "l<" << stringify(*node.spec()) << ">";
-        }
-
-        void visit(const DependencySpecTree::NodeType<AllDepSpec>::Type & node)
-        {
-            str << "all<";
-            std::for_each(indirect_iterator(node.begin()), indirect_iterator(node.end()), accept_visitor(*this));
-            str << ">";
-        }
-
-        void visit(const DependencySpecTree::NodeType<AnyDepSpec>::Type & node)
-        {
-            str << "any<";
-            std::for_each(indirect_iterator(node.begin()), indirect_iterator(node.end()), accept_visitor(*this));
-            str << ">";
-        }
-
-        void visit(const DependencySpecTree::NodeType<ConditionalDepSpec>::Type & node)
-        {
-            str << "cond<" << *node.spec() << ",";
-            std::for_each(indirect_iterator(node.begin()), indirect_iterator(node.end()), accept_visitor(*this));
-            str << ">";
-        }
-    };
-}
-
 TEST(DepParser, Works)
 {
     TestEnvironment env;
     std::shared_ptr<DependencySpecTree> d(fakerepository::parse_depend("( ( a/a b/b ) )", &env));
 
-    QuickPrinter p;
-    d->top()->accept(p);
-    EXPECT_EQ("all<all<all<p<a/a>p<b/b>>>>", p.str.str());
+    std::stringstream str;
+    d->top()->make_accept(
+            [&] (const DependencySpecTree::NodeType<PackageDepSpec>::Type & node) {
+                str << "p<" << stringify(*node.spec()) << ">";
+            },
+
+            [&] (const DependencySpecTree::NodeType<NamedSetDepSpec>::Type & node) {
+                str << "s<" << stringify(*node.spec()) << ">";
+            },
+
+            [&] (const DependencySpecTree::NodeType<BlockDepSpec>::Type & node) {
+                str << "b<" << stringify(*node.spec()) << ">";
+            },
+
+            [&] (const DependencySpecTree::NodeType<DependenciesLabelsDepSpec>::Type & node) {
+                str << "l<" << stringify(*node.spec()) << ">";
+            },
+
+            [&] (const DependencySpecTree::NodeType<AllDepSpec>::Type & node, const Revisit<void, DependencySpecTree::BasicNode> & revisit) {
+                str << "all<";
+                std::for_each(indirect_iterator(node.begin()), indirect_iterator(node.end()), revisit);
+                str << ">";
+            },
+
+            [&] (const DependencySpecTree::NodeType<AnyDepSpec>::Type & node, const Revisit<void, DependencySpecTree::BasicNode> & revisit) {
+                str << "any<";
+                std::for_each(indirect_iterator(node.begin()), indirect_iterator(node.end()), revisit);
+                str << ">";
+            },
+
+            [&] (const DependencySpecTree::NodeType<ConditionalDepSpec>::Type & node, const Revisit<void, DependencySpecTree::BasicNode> & revisit) {
+                str << "cond<" << *node.spec() << ",";
+                std::for_each(indirect_iterator(node.begin()), indirect_iterator(node.end()), revisit);
+                str << ">";
+            }
+            );
+
+    EXPECT_EQ("all<all<all<p<a/a>p<b/b>>>>", str.str());
 }