xref: /aosp_15_r20/external/grpc-grpc/src/compiler/proto_parser_helper.cc (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2)
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)19 std::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