1 /*
2  * Copyright 2017 WebAssembly Community Group participants
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 //
18 // Shared utilities for commandline tools
19 //
20 
21 #include <string>
22 
23 namespace wasm {
24 
25 // Removes a specific suffix if it is present, otherwise no-op
removeSpecificSuffix(std::string str,std::string suffix)26 inline std::string removeSpecificSuffix(std::string str, std::string suffix) {
27   if (str.size() <= suffix.size()) {
28     return str;
29   }
30   if (str.substr(str.size() - suffix.size()).compare(suffix) == 0) {
31     return str.substr(0, str.size() - suffix.size());
32   }
33   return str;
34 }
35 
36 } // namespace wasm
37