Squashed 'third_party/flatbuffers/' content from commit acc9990ab
Change-Id: I48550d40d78fea996ebe74e9723a5d1f910de491
git-subtree-dir: third_party/flatbuffers
git-subtree-split: acc9990abd2206491480291b0f85f925110102ea
diff --git a/grpc/src/compiler/java_generator.h b/grpc/src/compiler/java_generator.h
new file mode 100644
index 0000000..b101fbf
--- /dev/null
+++ b/grpc/src/compiler/java_generator.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2016 Google Inc. All rights reserved.
+ *
+ * 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.
+ */
+
+#ifndef NET_GRPC_COMPILER_JAVA_GENERATOR_H_
+#define NET_GRPC_COMPILER_JAVA_GENERATOR_H_
+
+#include <stdlib.h> // for abort()
+#include <iostream>
+#include <map>
+#include <string>
+
+#include "src/compiler/schema_interface.h"
+
+class LogMessageVoidify {
+ public:
+ LogMessageVoidify() {}
+ // This has to be an operator with a precedence lower than << but
+ // higher than ?:
+ void operator&(std::ostream&) {}
+};
+
+class LogHelper {
+ std::ostream* os_;
+
+ public:
+ LogHelper(std::ostream* os) : os_(os) {}
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning( \
+ disable : 4722) // the flow of control terminates in a destructor
+ // (needed to compile ~LogHelper where destructor emits abort intentionally -
+ // inherited from grpc/java code generator).
+#endif
+ ~LogHelper() {
+ *os_ << std::endl;
+ ::abort();
+ }
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+ std::ostream& get_os() const { return *os_; }
+};
+
+// Abort the program after logging the mesage if the given condition is not
+// true. Otherwise, do nothing.
+#define GRPC_CODEGEN_CHECK(x) \
+ (x) ? (void)0 \
+ : LogMessageVoidify() & LogHelper(&std::cerr).get_os() \
+ << "CHECK FAILED: " << __FILE__ << ":" \
+ << __LINE__ << ": "
+
+// Abort the program after logging the mesage.
+#define GRPC_CODEGEN_FAIL GRPC_CODEGEN_CHECK(false)
+
+namespace grpc_java_generator {
+struct Parameters {
+ // //Defines the custom parameter types for methods
+ // //eg: flatbuffers uses flatbuffers.Builder as input for the client
+ // and output for the server grpc::string custom_method_io_type;
+
+ // Package name for the service
+ grpc::string package_name;
+};
+
+// Return the source of the generated service file.
+grpc::string GenerateServiceSource(grpc_generator::File* file,
+ const grpc_generator::Service* service,
+ grpc_java_generator::Parameters* parameters);
+
+} // namespace grpc_java_generator
+
+#endif // NET_GRPC_COMPILER_JAVA_GENERATOR_H_