1 files changed, 83 insertions, 0 deletions
diff --git a/tools/intergen/cppgen/src/cppgen/enum_from_json_value_function.cc b/tools/intergen/cppgen/src/cppgen/enum_from_json_value_function.cc
new file mode 100644
index 000000000..1b663c081
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+++ b/tools/intergen/cppgen/src/cppgen/enum_from_json_value_function.cc
@@ -0,0 +1,83 @@
+/**
+ * Copyright (c) 2014, Ford Motor Company
+ * 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 the Ford Motor Company 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 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.
+ */
+
+#include "cppgen/enum_from_json_value_function.h"
+
+#include <ostream>
+
+#include "cppgen/generator_preferences.h"
+#include "cppgen/literal_generator.h"
+#include "model/composite_type.h"
+#include "utils/safeformat.h"
+
+using std::endl;
+using typesafe_format::strmfmt;
+
+namespace codegen {
+
+EnumFromJsonStringFunction::EnumFromJsonStringFunction(
+    const Enum* enm)
+    : CppFunction("", "EnumFromJsonString", "bool"),
+      enm_(enm) {
+  Add(Parameter("literal", "const std::string&"));
+  Add(Parameter("*result", enm->name()));
+}
+
+EnumFromJsonStringFunction::~EnumFromJsonStringFunction() {
+}
+
+void EnumFromJsonStringFunction::DefineBody(std::ostream* os) const {
+  const Enum::ConstantsList& consts = enm_->constants();
+  if (!consts.empty()) {
+    const char* if_statement = "if (\"{0}\" == {1}) {";
+    for (Enum::ConstantsList::const_iterator i = consts.begin();
+        i != consts.end(); ++i) {
+      const Enum::Constant& c = *i;
+      strmfmt(*os, if_statement, c.name(), parameters_[0].name) << endl;
+      {
+        Indent indent(*os);
+        strmfmt(*os, "{0} = {1};", parameters_[1].name,
+                LiteralGenerator(c).result()) << '\n';
+        *os << "return true;" << '\n';
+      }
+      if_statement = "} else if (\"{0}\" == {1}) {";
+    }
+  }
+  *os << "} else {" << endl;
+  {
+    Indent indent(*os);
+    *os << "return false;" << '\n';
+  }
+  *os << "}" << endl;
+}
+
+}  // namespace codegen