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/*
*
* Copyright 2015, 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
* OWNER 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.
*
*/
#ifndef NET_GRPC_COMPILER_CPP_GENERATOR_HELPERS_H__
#define NET_GRPC_COMPILER_CPP_GENERATOR_HELPERS_H__
#include <map>
#include <string>
#include <google/protobuf/descriptor.h>
#include <google/protobuf/descriptor.pb.h>
namespace grpc_cpp_generator {
inline bool StripSuffix(std::string *filename, const std::string &suffix) {
if (filename->length() >= suffix.length()) {
size_t suffix_pos = filename->length() - suffix.length();
if (filename->compare(suffix_pos, std::string::npos, suffix) == 0) {
filename->resize(filename->size() - suffix.size());
return true;
}
}
return false;
}
inline std::string StripProto(std::string filename) {
if (!StripSuffix(&filename, ".protodevel")) {
StripSuffix(&filename, ".proto");
}
return filename;
}
inline std::string StringReplace(std::string str, const std::string &from,
const std::string &to) {
size_t pos = 0;
for (;;) {
pos = str.find(from, pos);
if (pos == std::string::npos) {
break;
}
str.replace(pos, from.length(), to);
pos += to.length();
}
return str;
}
inline std::string DotsToColons(const std::string &name) {
return StringReplace(name, ".", "::");
}
inline std::string DotsToUnderscores(const std::string &name) {
return StringReplace(name, ".", "_");
}
inline std::string ClassName(const google::protobuf::Descriptor *descriptor,
bool qualified) {
// Find "outer", the descriptor of the top-level message in which
// "descriptor" is embedded.
const google::protobuf::Descriptor *outer = descriptor;
while (outer->containing_type() != NULL) outer = outer->containing_type();
const std::string &outer_name = outer->full_name();
std::string inner_name = descriptor->full_name().substr(outer_name.size());
if (qualified) {
return "::" + DotsToColons(outer_name) + DotsToUnderscores(inner_name);
} else {
return outer->name() + DotsToUnderscores(inner_name);
}
}
} // namespace grpc_cpp_generator
#endif // NET_GRPC_COMPILER_CPP_GENERATOR_HELPERS_H__
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