mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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121 lines
3.7 KiB
121 lines
3.7 KiB
/* |
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef GRPC_INTERNAL_COMPILER_GENERATOR_HELPERS_H |
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#define GRPC_INTERNAL_COMPILER_GENERATOR_HELPERS_H |
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#include <map> |
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#include "src/compiler/config.h" |
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namespace grpc_generator { |
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inline bool StripSuffix(grpc::string *filename, const grpc::string &suffix) { |
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if (filename->length() >= suffix.length()) { |
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size_t suffix_pos = filename->length() - suffix.length(); |
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if (filename->compare(suffix_pos, grpc::string::npos, suffix) == 0) { |
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filename->resize(filename->size() - suffix.size()); |
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return true; |
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} |
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} |
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return false; |
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} |
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inline grpc::string StripProto(grpc::string filename) { |
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if (!StripSuffix(&filename, ".protodevel")) { |
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StripSuffix(&filename, ".proto"); |
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} |
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return filename; |
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} |
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inline grpc::string StringReplace(grpc::string str, const grpc::string &from, |
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const grpc::string &to) { |
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size_t pos = 0; |
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for (;;) { |
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pos = str.find(from, pos); |
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if (pos == grpc::string::npos) { |
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break; |
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} |
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str.replace(pos, from.length(), to); |
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pos += to.length(); |
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} |
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return str; |
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} |
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inline std::vector<grpc::string> tokenize(const grpc::string &input, |
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const grpc::string &delimiters) { |
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std::vector<grpc::string> tokens; |
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size_t pos, last_pos = 0; |
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for (;;) { |
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bool done = false; |
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pos = input.find_first_of(delimiters, last_pos); |
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if (pos == grpc::string::npos) { |
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done = true; |
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pos = input.length(); |
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} |
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tokens.push_back(input.substr(last_pos, pos - last_pos)); |
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if (done) return tokens; |
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last_pos = pos + 1; |
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} |
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} |
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inline grpc::string CapitalizeFirstLetter(grpc::string s) { |
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if (s.empty()) { |
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return s; |
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} |
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s[0] = ::toupper(s[0]); |
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return s; |
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} |
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inline grpc::string LowerUnderscoreToUpperCamel(grpc::string str) { |
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std::vector<grpc::string> tokens = tokenize(str, "_"); |
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grpc::string result = ""; |
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for (unsigned int i = 0; i < tokens.size(); i++) { |
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result += CapitalizeFirstLetter(tokens[i]); |
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} |
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return result; |
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} |
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inline grpc::string FileNameInUpperCamel(const grpc::protobuf::FileDescriptor *file) { |
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return LowerUnderscoreToUpperCamel(StripProto(file->name())); |
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} |
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} // namespace grpc_generator |
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#endif // GRPC_INTERNAL_COMPILER_GENERATOR_HELPERS_H
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