casbin/util/trim.cpp

/*
 * Copyright 2020 The casbin Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "casbin/pch.h"

#ifndef TRIM_CPP
#define TRIM_CPP

#include "casbin/util/util.h"

namespace casbin {

std::string& LTrim(std::string& str, const std::string& chars) {
    str.erase(0, str.find_first_not_of(chars));
    return str;
}

std::string& RTrim(std::string& str, const std::string& chars) {
    str.erase(str.find_last_not_of(chars) + 1);
    return str;
}

std::string Trim(std::string& str, const std::string& chars) {
    return LTrim(RTrim(str, chars), chars);
}

} // namespace casbin

#endif // TRIM_CPP