rippled
json/Output.h
1 //------------------------------------------------------------------------------
2 /*
3  This file is part of rippled: https://github.com/ripple/rippled
4  Copyright (c) 2012, 2013 Ripple Labs Inc.
5 
6  Permission to use, copy, modify, and/or distribute this software for any
7  purpose with or without fee is hereby granted, provided that the above
8  copyright notice and this permission notice appear in all copies.
9 
10  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18 //==============================================================================
19 
20 #ifndef RIPPLE_JSON_OUTPUT_H_INCLUDED
21 #define RIPPLE_JSON_OUTPUT_H_INCLUDED
22 
23 #include <boost/beast/core/string.hpp>
24 #include <functional>
25 
26 namespace Json {
27 
28 class Value;
29 
30 using Output = std::function<void(boost::beast::string_view const&)>;
31 
32 inline Output
34 {
35  return [&](boost::beast::string_view const& b) {
36  s.append(b.data(), b.size());
37  };
38 }
39 
45 void
46 outputJson(Json::Value const&, Output const&);
47 
55 
56 } // namespace Json
57 
58 #endif
std::string
STL class.
Json::jsonAsString
std::string jsonAsString(Json::Value const &value)
Return the minimal string representation of a Json::Value in O(n) time.
Definition: Output.cpp:97
functional
std::function
Json::outputJson
void outputJson(Json::Value const &value, Output const &out)
Writes a minimal representation of a Json value to an Output in O(n) time.
Definition: Output.cpp:90
Json
JSON (JavaScript Object Notation).
Definition: json_reader.cpp:27
std::string::append
T append(T... args)
Json::stringOutput
Output stringOutput(std::string &s)
Definition: json/Output.h:33
Json::Output
std::function< void(boost::beast::string_view const &)> Output
Definition: json/Output.h:30
Json::Value
Represents a JSON value.
Definition: json_value.h:145