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https://github.com/pocoproject/poco.git
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42ff341cb9
- fixed GH #119: JSON::Object holds values in ordered map - added PrintHandler - renamed DefaultHandler to ParseHandler - redefined DefaultHandler as typedef to ParseHandler
93 lines
3.6 KiB
C++
93 lines
3.6 KiB
C++
//
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// Stringifier.h
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//
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// $Id$
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//
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// Library: JSON
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// Package: JSON
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// Module: Stringifier
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//
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// Definition of the Stringifier class.
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//
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// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#ifndef JSON_JSONStringifier_INCLUDED
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#define JSON_JSONStringifier_INCLUDED
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#include "Poco/Dynamic/Var.h"
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#include "Poco/JSON/JSON.h"
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#include <ostream>
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namespace Poco {
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namespace JSON {
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class JSON_API Stringifier
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/// Helper class for creating a String from a JSON object or array
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{
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public:
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static void condense(const Dynamic::Var& any, std::ostream& out);
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/// Writes a condensed string representation of the value to the output stream while preserving the insertion order.
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/// This is just a "shortcut" to stringify(any, out) with name indicating the function effect.
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static void stringify(const Dynamic::Var& any, bool preserveInsertionOrder, std::ostream& out, unsigned int indent = 0);
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/// Writes a String representation of the value to the output stream while preserving the insertion order.
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/// When indent is 0, the generated string will be created as small as possible (condensed).
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/// When preserveInsertionOrder is true, the original string object members order will be preserved.
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/// This is a "shortcut" to stringify(any, out, indent, -1, preserveInsertionOrder).
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static void stringify(const Dynamic::Var& any, std::ostream& out, unsigned int indent = 0, int step = -1, bool preserveInsertionOrder = false);
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/// Writes a String representation of the value to the output stream.
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/// When indent is 0, the String will be created as small as possible.
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/// When preserveInsertionOrder is true, the original string object members order will be preserved;
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/// otherwise, object members are sorted by their names.
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static void formatString(const std::string& value, std::ostream& out);
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/// Formats the JSON string and streams it into ostream.
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};
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inline void Stringifier::condense(const Dynamic::Var& any, std::ostream& out)
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{
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stringify(any, out, 0, -1, true);
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}
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inline void Stringifier::stringify(const Dynamic::Var& any, bool preserveInsertionOrder, std::ostream& out, unsigned int indent)
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{
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stringify(any, out, indent, -1, preserveInsertionOrder);
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}
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}} // namespace Poco::JSON
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#endif // JSON_JSONStringifier_INCLUDED
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