1 files changed, 94 insertions, 0 deletions
diff --git a/extern/draco/draco/src/draco/core/options.cc b/extern/draco/draco/src/draco/core/options.cc
new file mode 100644
index 00000000000..9b81db48987
--- /dev/null
+++ b/extern/draco/draco/src/draco/core/options.cc
@@ -0,0 +1,94 @@
+// Copyright 2016 The Draco Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+#include "draco/core/options.h"
+
+#include <cstdlib>
+#include <string>
+#include <utility>
+
+namespace draco {
+
+Options::Options() {}
+
+void Options::MergeAndReplace(const Options &other_options) {
+  for (const auto &item : other_options.options_) {
+    options_[item.first] = item.second;
+  }
+}
+
+void Options::SetInt(const std::string &name, int val) {
+  options_[name] = std::to_string(val);
+}
+
+void Options::SetFloat(const std::string &name, float val) {
+  options_[name] = std::to_string(val);
+}
+
+void Options::SetBool(const std::string &name, bool val) {
+  options_[name] = std::to_string(val ? 1 : 0);
+}
+
+void Options::SetString(const std::string &name, const std::string &val) {
+  options_[name] = val;
+}
+
+int Options::GetInt(const std::string &name) const { return GetInt(name, -1); }
+
+int Options::GetInt(const std::string &name, int default_val) const {
+  const auto it = options_.find(name);
+  if (it == options_.end()) {
+    return default_val;
+  }
+  return std::atoi(it->second.c_str());
+}
+
+float Options::GetFloat(const std::string &name) const {
+  return GetFloat(name, -1);
+}
+
+float Options::GetFloat(const std::string &name, float default_val) const {
+  const auto it = options_.find(name);
+  if (it == options_.end()) {
+    return default_val;
+  }
+  return static_cast<float>(std::atof(it->second.c_str()));
+}
+
+bool Options::GetBool(const std::string &name) const {
+  return GetBool(name, false);
+}
+
+bool Options::GetBool(const std::string &name, bool default_val) const {
+  const int ret = GetInt(name, -1);
+  if (ret == -1) {
+    return default_val;
+  }
+  return static_cast<bool>(ret);
+}
+
+std::string Options::GetString(const std::string &name) const {
+  return GetString(name, "");
+}
+
+std::string Options::GetString(const std::string &name,
+                               const std::string &default_val) const {
+  const auto it = options_.find(name);
+  if (it == options_.end()) {
+    return default_val;
+  }
+  return it->second;
+}
+
+}  // namespace draco