84 lines
3.7 KiB
C++
84 lines
3.7 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef BASE_STRINGS_STRING_SPLIT_H_
|
|
#define BASE_STRINGS_STRING_SPLIT_H_
|
|
|
|
#include <string>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#include "base/base_export.h"
|
|
#include "base/strings/string16.h"
|
|
|
|
namespace base {
|
|
|
|
// Splits |str| into a vector of strings delimited by |s|, placing the results
|
|
// in |r|. If several instances of |s| are contiguous, or if |str| begins with
|
|
// or ends with |s|, then an empty string is inserted.
|
|
//
|
|
// Every substring is trimmed of any leading or trailing white space.
|
|
// NOTE: |c| must be in BMP (Basic Multilingual Plane)
|
|
BASE_EXPORT void SplitString(const string16& str,
|
|
char16 c,
|
|
std::vector<string16>* r);
|
|
// |str| should not be in a multi-byte encoding like Shift-JIS or GBK in which
|
|
// the trailing byte of a multi-byte character can be in the ASCII range.
|
|
// UTF-8, and other single/multi-byte ASCII-compatible encodings are OK.
|
|
// Note: |c| must be in the ASCII range.
|
|
BASE_EXPORT void SplitString(const std::string& str,
|
|
char c,
|
|
std::vector<std::string>* r);
|
|
|
|
BASE_EXPORT bool SplitStringIntoKeyValues(const std::string& line,
|
|
char key_value_delimiter,
|
|
std::string* key,
|
|
std::vector<std::string>* values);
|
|
|
|
typedef std::vector<std::pair<std::string, std::string> > StringPairs;;
|
|
|
|
BASE_EXPORT bool SplitStringIntoKeyValuePairs(
|
|
const std::string& line,
|
|
char key_value_delimiter,
|
|
char key_value_pair_delimiter,
|
|
StringPairs* key_value_pairs);
|
|
|
|
// The same as SplitString, but use a substring delimiter instead of a char.
|
|
BASE_EXPORT void SplitStringUsingSubstr(const string16& str,
|
|
const string16& s,
|
|
std::vector<string16>* r);
|
|
BASE_EXPORT void SplitStringUsingSubstr(const std::string& str,
|
|
const std::string& s,
|
|
std::vector<std::string>* r);
|
|
|
|
// The same as SplitString, but don't trim white space.
|
|
// NOTE: |c| must be in BMP (Basic Multilingual Plane)
|
|
BASE_EXPORT void SplitStringDontTrim(const string16& str,
|
|
char16 c,
|
|
std::vector<string16>* r);
|
|
// |str| should not be in a multi-byte encoding like Shift-JIS or GBK in which
|
|
// the trailing byte of a multi-byte character can be in the ASCII range.
|
|
// UTF-8, and other single/multi-byte ASCII-compatible encodings are OK.
|
|
// Note: |c| must be in the ASCII range.
|
|
BASE_EXPORT void SplitStringDontTrim(const std::string& str,
|
|
char c,
|
|
std::vector<std::string>* r);
|
|
|
|
// WARNING: this uses whitespace as defined by the HTML5 spec. If you need
|
|
// a function similar to this but want to trim all types of whitespace, then
|
|
// factor this out into a function that takes a string containing the characters
|
|
// that are treated as whitespace.
|
|
//
|
|
// Splits the string along whitespace (where whitespace is the five space
|
|
// characters defined by HTML 5). Each contiguous block of non-whitespace
|
|
// characters is added to result.
|
|
BASE_EXPORT void SplitStringAlongWhitespace(const string16& str,
|
|
std::vector<string16>* result);
|
|
BASE_EXPORT void SplitStringAlongWhitespace(const std::string& str,
|
|
std::vector<std::string>* result);
|
|
|
|
} // namespace base
|
|
|
|
#endif // BASE_STRINGS_STRING_SPLIT_H_
|