Apply clang-format and split out json_util

2015-02-27 11:17:19 +01:00
parent e8e637c4f2
commit 34d5d353af
2 changed files with 174 additions and 100 deletions
@@ -0,0 +1,75 @@
+/*
+
+Copyright (c) 2015, Project OSRM contributors
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+Redistributions of source code must retain the above copyright notice, this list
+of conditions and the following disclaimer.
+Redistributions in binary form must reproduce the above copyright notice, this
+list of conditions and the following disclaimer in the documentation and/or
+other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+*/
+
+// based on
+// https://svn.apache.org/repos/asf/mesos/tags/release-0.9.0-incubating-RC0/src/common/json.hpp
+
+#ifndef JSON_UTIL_HPP
+#define JSON_UTIL_HPP
+
+#include <osrm/json_container.hpp>
+
+#include <limits>
+#include <cmath>
+
+namespace osrm
+{
+namespace json
+{
+
+template <typename T> T clampFloat(T d)
+{
+    if (std::isnan(d) || std::numeric_limits<T>::infinity() == d)
+    {
+        return std::numeric_limits<T>::max();
+    }
+    if (-std::numeric_limits<T>::infinity() == d)
+    {
+        return -std::numeric_limits<T>::max();
+    }
+
+    return d;
+}
+
+void appendToArray(osrm::json::Array &a) {}
+template <typename T, typename... Args>
+void appendToArray(osrm::json::Array &a, T value, Args... args)
+{
+    a.values.emplace_back(value);
+    appendToJSONArray(a, args...);
+}
+
+template <typename... Args> osrm::json::Array makeArray(Args... args)
+{
+    osrm::json::Array a;
+    appendToJSONArray(a, args...);
+    return a;
+}
+
+} // namespace json
+} // namespace osrm
+#endif // JSON_RENDERER_HPP