1 files changed, 47 insertions, 0 deletions
diff --git a/src/libixion/debug.hpp b/src/libixion/debug.hpp
new file mode 100644
index 0000000..32f5c6e
--- /dev/null
+++ b/src/libixion/debug.hpp
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_IXION_DEBUG_HPP
+#define INCLUDED_IXION_DEBUG_HPP
+
+#include <string>
+
+#if defined(IXION_DEBUG_ON) || defined(IXION_TRACE_ON)
+#include <iostream>
+#endif
+
+#ifdef IXION_DEBUG_ON
+#define IXION_DEBUG(stream) \
+    do { std::cerr << "[ixion]:[DEBUG]:" << __FILE__ << ":" << __LINE__ << ":" << __FUNCTION__ << ": " << stream << std::endl; } while (false)
+#else
+#define IXION_DEBUG(...)
+#endif
+
+#ifdef IXION_TRACE_ON
+#define IXION_TRACE(stream) \
+    do { std::cerr << "[ixion]:[TRACE]:" << __FILE__ << ":" << __LINE__ << ":" << __FUNCTION__ << ": " << stream << std::endl; } while (false)
+#else
+#define IXION_TRACE(...)
+#endif
+
+namespace ixion {
+
+class formula_cell;
+struct formula_token;
+struct abs_address_t;
+class model_context;
+
+namespace detail {
+
+std::string print_formula_expression(const model_context& cxt, const abs_address_t& pos, const formula_cell& cell);
+std::string print_formula_token_repr(const formula_token& t);
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */