1 /* 2 * Copyright (c) 2009-2021, Google LLC 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * * Neither the name of Google LLC nor the 13 * names of its contributors may be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef UPB_PROTOS_GENERATOR_NAMES_H 29 #define UPB_PROTOS_GENERATOR_NAMES_H 30 31 #include <string> 32 33 #include "absl/base/attributes.h" 34 #include "absl/container/flat_hash_map.h" 35 #include "absl/strings/string_view.h" 36 #include "google/protobuf/descriptor.h" 37 #include "upb/reflection/def.hpp" 38 39 namespace upbc { 40 41 using NameToFieldDescriptorMap = 42 absl::flat_hash_map<absl::string_view, const google::protobuf::FieldDescriptor*>; 43 44 // Returns field name by resolving naming conflicts across 45 // proto field names (such as clear_ prefixes). 46 std::string ResolveFieldName(const google::protobuf::FieldDescriptor* field, 47 const NameToFieldDescriptorMap& field_names); 48 49 // Returns field map by name to use for conflict checks. 50 NameToFieldDescriptorMap CreateFieldNameMap(const google::protobuf::Descriptor* message); 51 52 using NameToFieldDefMap = 53 absl::flat_hash_map<absl::string_view, upb::FieldDefPtr>; 54 55 // Returns field name by resolving naming conflicts across 56 // proto field names (such as clear_ prefixes). 57 std::string ResolveFieldName(upb::FieldDefPtr field, 58 const NameToFieldDefMap& field_names); 59 60 // Returns field map by name to use for conflict checks. 61 NameToFieldDefMap CreateFieldNameMap(upb::MessageDefPtr message); 62 63 // Private array getter name postfix for repeated fields. 64 ABSL_CONST_INIT extern const absl::string_view kRepeatedFieldArrayGetterPostfix; 65 ABSL_CONST_INIT extern const absl::string_view 66 kRepeatedFieldMutableArrayGetterPostfix; 67 68 } // namespace upbc 69 70 #endif // UPB_PROTOS_GENERATOR_NAMES_H 71