Create a new logger class for all messages w.r.t. SPIR-V build.

SPIRV/Logger.cpp

@@ -0,0 +1,68 @@
+//
+// Copyright (C) 2016 Google, Inc.
+//
+// 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.
+//
+//    Neither the name of Google Inc. nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// 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 HOLDERS 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.
+
+#include "Logger.h"
+
+#include <algorithm>
+#include <iterator>
+#include <sstream>
+
+namespace spv {
+
+void SpvBuildLogger::tbdFunctionality(const char* f)
+{
+    if (std::find(std::begin(tbdFeatures), std::end(tbdFeatures), f) == std::end(tbdFeatures))
+        tbdFeatures.push_back(f);
+}
+
+void SpvBuildLogger::missingFunctionality(const char* f)
+{
+    if (std::find(std::begin(missingFeatures), std::end(missingFeatures), f) == std::end(missingFeatures))
+        missingFeatures.push_back(f);
+}
+
+std::string SpvBuildLogger::getAllMessages() const {
+    std::ostringstream messages;
+    for (const auto& f : tbdFeatures)
+        messages << "TBD functionality: " << f << "\n";
+    for (const auto& f : missingFeatures)
+        messages << "Missing functionality: " << f << "\n";
+    for (const auto& w : warnings)
+        messages << "warning: " << w << "\n";
+    for (const auto& e : errors)
+        messages << "error: " << e << "\n";
+    return messages.str();
+}
+
+} // end spv namespace