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Merge pull request grpc#880 from nicolasnoble/python-codegen
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Removing private protobuf header inclusion.
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yang-g committed Feb 27, 2015
2 parents e21da5e + 93fa098 commit 5c59925
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Showing 4 changed files with 88 additions and 50 deletions.
40 changes: 3 additions & 37 deletions src/compiler/cpp_generator_helpers.h
Original file line number Diff line number Diff line change
Expand Up @@ -38,50 +38,16 @@
#include <string>
#include <google/protobuf/descriptor.h>
#include <google/protobuf/descriptor.pb.h>
#include "src/compiler/generator_helpers.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, ".", "::");
return grpc_generator::StringReplace(name, ".", "::");
}

inline std::string DotsToUnderscores(const std::string &name) {
return StringReplace(name, ".", "_");
return grpc_generator::StringReplace(name, ".", "_");
}

inline std::string ClassName(const google::protobuf::Descriptor *descriptor,
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2 changes: 1 addition & 1 deletion src/compiler/cpp_plugin.cc
Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,7 @@ class CppGrpcGenerator : public google::protobuf::compiler::CodeGenerator {
return false;
}

std::string file_name = grpc_cpp_generator::StripProto(file->name());
std::string file_name = grpc_generator::StripProto(file->name());

// Generate .pb.h
Insert(context, file_name + ".pb.h", "includes",
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79 changes: 79 additions & 0 deletions src/compiler/generator_helpers.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,79 @@
/*
*
* 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_GENERATOR_HELPERS_H__
#define NET_GRPC_COMPILER_GENERATOR_HELPERS_H__

#include <map>
#include <string>

namespace grpc_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;
}

} // namespace grpc_generator

#endif // NET_GRPC_COMPILER_GENERATOR_HELPERS_H__
17 changes: 5 additions & 12 deletions src/compiler/python_generator.cc
Original file line number Diff line number Diff line change
Expand Up @@ -40,20 +40,19 @@
#include <sstream>
#include <vector>

#include "src/compiler/generator_helpers.h"
#include "src/compiler/python_generator.h"
#include <google/protobuf/io/printer.h>
#include <google/protobuf/io/zero_copy_stream_impl_lite.h>
#include <google/protobuf/descriptor.pb.h>
#include <google/protobuf/descriptor.h>
#include <google/protobuf/stubs/strutil.h>

using grpc_generator::StringReplace;
using grpc_generator::StripProto;
using google::protobuf::Descriptor;
using google::protobuf::FileDescriptor;
using google::protobuf::HasSuffixString;
using google::protobuf::MethodDescriptor;
using google::protobuf::ServiceDescriptor;
using google::protobuf::StripString;
using google::protobuf::StripSuffixString;
using google::protobuf::io::Printer;
using google::protobuf::io::StringOutputStream;
using std::initializer_list;
Expand Down Expand Up @@ -197,18 +196,12 @@ bool PrintStub(const ServiceDescriptor* service,
return true;
}

// TODO(protobuf team): See TODO for `ModuleName`.
string StripProto(const string& filename) {
const char* suffix = HasSuffixString(filename, ".protodevel")
? ".protodevel" : ".proto";
return StripSuffixString(filename, suffix);
}
// TODO(protobuf team): Export `ModuleName` from protobuf's
// `src/google/protobuf/compiler/python/python_generator.cc` file.
string ModuleName(const string& filename) {
string basename = StripProto(filename);
StripString(&basename, "-", '_');
StripString(&basename, "/", '.');
basename = StringReplace(basename, "-", "_");
basename = StringReplace(basename, "/", ".");
return basename + "_pb2";
}

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