1ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// Use of this source code is governed by a BSD-style license that can be
3c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// found in the LICENSE file.
4c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott//
5c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// This file defines utility functions for escaping strings.
6c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott
7c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#ifndef BASE_JSON_STRING_ESCAPE_H_
8c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#define BASE_JSON_STRING_ESCAPE_H_
93345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#pragma once
10c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott
11c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include <string>
12c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott
13ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen#include "base/base_api.h"
14c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include "base/string16.h"
15c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott
16c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottnamespace base {
17c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott
18c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Escape |str| appropriately for a JSON string literal, _appending_ the
19c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// result to |dst|. This will create unicode escape sequences (\uXXXX).
20c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// If |put_in_quotes| is true, the result will be surrounded in double quotes.
21c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// The outputted literal, when interpreted by the browser, should result in a
22c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// javascript string that is identical and the same length as the input |str|.
23ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian MonsenBASE_API void JsonDoubleQuote(const std::string& str,
24ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen                              bool put_in_quotes,
25ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen                              std::string* dst);
26c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott
27c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Same as above, but always returns the result double quoted.
28ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian MonsenBASE_API std::string GetDoubleQuotedJson(const std::string& str);
29c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch
30ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian MonsenBASE_API void JsonDoubleQuote(const string16& str,
31ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen                              bool put_in_quotes,
32ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen                              std::string* dst);
33c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott
34c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Same as above, but always returns the result double quoted.
35ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian MonsenBASE_API std::string GetDoubleQuotedJson(const string16& str);
36c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott
37c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott}  // namespace base
38c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott
39c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#endif  // BASE_JSON_STRING_ESCAPE_H_
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