You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
2.8 KiB
92 lines
2.8 KiB
/*
|
|
* Copyright (C) 2016 The Android Open Source Project
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef STRING_HELPER_H_
|
|
|
|
#define STRING_HELPER_H_
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
namespace android {
|
|
|
|
struct StringHelper {
|
|
|
|
enum Case {
|
|
// return original string
|
|
kNoCase = 0,
|
|
// use camelCase
|
|
kCamelCase = 1,
|
|
// use PascalCase
|
|
kPascalCase = 2,
|
|
// use UP_SNAKE_CASE
|
|
kUpperSnakeCase = 3,
|
|
// use low_snake_case
|
|
kLowerSnakeCase = 4
|
|
};
|
|
|
|
// methods for a single word, like device
|
|
// UPPERCASE
|
|
static std::string Uppercase(const std::string &in);
|
|
// lowercase
|
|
static std::string Lowercase(const std::string &in);
|
|
// Capitalize
|
|
static std::string Capitalize(const std::string &in);
|
|
|
|
// methods for a multi-word identifier, like framebuffer_device
|
|
static std::string ToCamelCase(const std::string &in);
|
|
static std::string ToPascalCase(const std::string &in);
|
|
static std::string ToUpperSnakeCase(const std::string &in);
|
|
static std::string ToLowerSnakeCase(const std::string &in);
|
|
static std::string ToCase(Case c, const std::string &in);
|
|
|
|
static bool EndsWith(const std::string &in, const std::string &suffix);
|
|
static bool StartsWith(const std::string &in, const std::string &prefix);
|
|
|
|
/* removes suffix once from in if in ends with suffix */
|
|
static std::string RTrim(const std::string &in, const std::string &suffix);
|
|
|
|
/* removes prefix once from in if in starts with prefix */
|
|
static std::string LTrim(const std::string &in, const std::string &prefix);
|
|
|
|
/* removes suffix repeatedly from in if in ends with suffix */
|
|
static std::string RTrimAll(const std::string &in, const std::string &suffix);
|
|
|
|
/* removes prefix repeatedly from in if in starts with prefix */
|
|
static std::string LTrimAll(const std::string &in, const std::string &prefix);
|
|
|
|
|
|
static void SplitString(
|
|
const std::string &s,
|
|
char c,
|
|
std::vector<std::string> *components);
|
|
|
|
static std::string JoinStrings(
|
|
const std::vector<std::string> &components,
|
|
const std::string &separator);
|
|
|
|
private:
|
|
StringHelper() = delete;
|
|
|
|
static void Tokenize(const std::string &in,
|
|
std::vector<std::string> *vec);
|
|
};
|
|
|
|
} // namespace android
|
|
|
|
#endif // STRING_HELPER_H_
|
|
|