1 // Copyright 2023 The gRPC Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include <string> 16 17 namespace grpc_generator { 18 EscapeVariableDelimiters(const std::string & original)19std::string EscapeVariableDelimiters(const std::string& original) { 20 std::string mut_str = original; 21 size_t index = 0; 22 while ((index = mut_str.find('$', index)) != std::string::npos) { 23 mut_str.replace(index, 1, "$$"); 24 index += 2; 25 } 26 return mut_str; 27 } 28 29 } // namespace grpc_generator 30