| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| // |
| // Utility methods for dealing with string case. |
| |
| #pragma once |
| |
| #include <string> |
| |
| namespace kudu { |
| |
| // Convert the given snake_case string to camel case. |
| // Also treats '-' in a string like a '_' |
| // For example: |
| // - 'foo_bar' -> FooBar |
| // - 'foo-bar' -> FooBar |
| // |
| // This function cannot operate in-place -- i.e. 'camel_case' must not |
| // point to 'snake_case'. |
| void SnakeToCamelCase(const std::string& snake_case, |
| std::string* camel_case); |
| |
| // Upper-case all of the ASCII characters in the given string. |
| // 'string' and 'out' may refer to the same string to replace in-place. |
| void ToUpperCase(const std::string& string, |
| std::string* out); |
| |
| inline void ToUpperCase(std::string* s) { |
| ToUpperCase(*s, s); |
| } |
| |
| // Lower-case all of the ASCII characters in the given string. |
| // 'string' and 'out' may refer to the same string to replace in-place. |
| void ToLowerCase(const std::string& string, |
| std::string* out); |
| |
| inline void ToLowerCase(std::string* s) { |
| ToLowerCase(*s, s); |
| } |
| |
| // Capitalizes a string containing a word in place. |
| // For example: |
| // - 'hiBerNATe' -> 'Hibernate' |
| void Capitalize(std::string* word); |
| |
| // True if all of the ASCII characters in the given strings match case insensitively. |
| bool iequals(const std::string& a, const std::string& b); |
| |
| } // namespace kudu |