1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
//
// Stringifier.cpp
//
// Library: JSON
// Package: JSON
// Module: Stringifier
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/JSON/Stringifier.h"
#include "Poco/JSON/Array.h"
#include "Poco/JSON/Object.h"
#include <iomanip>
using Poco::Dynamic::Var;
namespace Poco {
namespace JSON {
void Stringifier::stringify(const Var& any, std::ostream& out, unsigned int indent, int step, int options)
{
bool escapeUnicode = ((options & Poco::JSON_ESCAPE_UNICODE) != 0);
if (step == -1) step = indent;
if (any.type() == typeid(Object))
{
Object& o = const_cast<Object&>(any.extract<Object>());
o.setEscapeUnicode(escapeUnicode);
o.stringify(out, indent == 0 ? 0 : indent, step);
}
else if (any.type() == typeid(Array))
{
Array& a = const_cast<Array&>(any.extract<Array>());
a.setEscapeUnicode(escapeUnicode);
a.stringify(out, indent == 0 ? 0 : indent, step);
}
else if (any.type() == typeid(Object::Ptr))
{
Object::Ptr& o = const_cast<Object::Ptr&>(any.extract<Object::Ptr>());
o->setEscapeUnicode(escapeUnicode);
o->stringify(out, indent == 0 ? 0 : indent, step);
}
else if (any.type() == typeid(Array::Ptr))
{
Array::Ptr& a = const_cast<Array::Ptr&>(any.extract<Array::Ptr>());
a->setEscapeUnicode(escapeUnicode);
a->stringify(out, indent == 0 ? 0 : indent, step);
}
else if (any.isEmpty())
{
out << "null";
}
else if (any.isNumeric() || any.isBoolean())
{
std::string value = any.convert<std::string>();
if (any.type() == typeid(char)) formatString(value, out, options);
else out << value;
}
else if (any.isString() || any.isDateTime() || any.isDate() || any.isTime())
{
std::string value = any.convert<std::string>();
formatString(value, out, options);
}
else
{
out << any.convert<std::string>();
}
}
void Stringifier::formatString(const std::string& value, std::ostream& out, int options)
{
Poco::toJSON(value, out, options);
}
} } // namespace Poco::JSON
|
