86 lines
3.4 KiB
C++
86 lines
3.4 KiB
C++
// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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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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#ifndef GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_IMPORT_WRITER_H__
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#define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_IMPORT_WRITER_H__
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#include <string>
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#include <vector>
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#include "absl/container/flat_hash_map.h"
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#include "google/protobuf/descriptor.h"
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#include "google/protobuf/descriptor.pb.h"
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namespace google {
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namespace protobuf {
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namespace compiler {
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namespace objectivec {
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// Helper class for parsing framework import mappings and generating
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// import statements.
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class ImportWriter {
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public:
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ImportWriter(const std::string& generate_for_named_framework,
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const std::string& named_framework_to_proto_path_mappings_path,
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const std::string& runtime_import_prefix,
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bool for_bundled_proto);
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~ImportWriter() = default;
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void AddFile(const FileDescriptor* file, const std::string& header_extension);
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void AddRuntimeImport(const std::string& header_name);
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// This can return an empty string if there is no module for the file. It also
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// does not handle bundled proto files.
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std::string ModuleForFile(const FileDescriptor* file);
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void PrintFileImports(io::Printer* p) const;
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void PrintRuntimeImports(io::Printer* p, bool default_cpp_symbol) const;
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private:
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void ParseFrameworkMappings();
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const std::string generate_for_named_framework_;
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const std::string named_framework_to_proto_path_mappings_path_;
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const std::string runtime_import_prefix_;
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absl::flat_hash_map<std::string, std::string> proto_file_to_framework_name_;
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bool for_bundled_proto_;
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bool need_to_parse_mapping_file_;
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std::vector<std::string> protobuf_imports_;
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std::vector<std::string> other_framework_imports_;
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std::vector<std::string> other_imports_;
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};
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} // namespace objectivec
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} // namespace compiler
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} // namespace protobuf
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} // namespace google
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#endif // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_IMPORT_WRITER_H__
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