//=============================================================================
// ProMesh.NET - .NET Web Application Framework
//
// Copyright (c) 2003-2007 Philippe Leybaert
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//=============================================================================
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Reflection;
using System.Text;
namespace Activa.ProMesh
{
public class JSONSerializer
{
private readonly StringBuilder _output = new StringBuilder();
public static string ToJSON(object obj)
{
return new JSONSerializer().ConvertToJSON(obj);
}
private string ConvertToJSON(object obj)
{
WriteValue(obj);
return _output.ToString();
}
private void WriteValue(object obj)
{
if (obj == null)
_output.Append("null");
else if (obj is sbyte || obj is byte || obj is short || obj is ushort || obj is int || obj is uint || obj is long || obj is ulong || obj is decimal || obj is double || obj is float)
_output.Append(Convert.ToString(obj,NumberFormatInfo.InvariantInfo));
else if (obj is bool)
_output.Append(obj.ToString().ToLower());
else if (obj is char || obj is Enum || obj is Guid)
WriteString("" + obj);
else if (obj is DateTime)
_output.Append("new Date(" + ((DateTime)obj - new DateTime(1970,1,1)).TotalMilliseconds.ToString("0") + ")");
else if (obj is string)
WriteString((string)obj);
else if (obj is IDictionary)
WriteDictionary((IDictionary)obj);
else if (obj is Array || obj is IList || obj is ICollection)
WriteArray((IEnumerable)obj);
else
WriteObject(obj);
}
private void WriteObject(object obj)
{
_output.Append("{ ");
bool pendingSeparator = false;
foreach (FieldInfo field in obj.GetType().GetFields(BindingFlags.Public|BindingFlags.Instance))
{
if (pendingSeparator)
_output.Append(" , ");
WritePair(field.Name, field.GetValue(obj));
pendingSeparator = true;
}
foreach (PropertyInfo property in obj.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
if (!property.CanRead)
continue;
if (pendingSeparator)
_output.Append(" , ");
WritePair(property.Name,property.GetValue(obj, null));
pendingSeparator = true;
}
_output.Append(" }");
}
private void WritePair(string name, object value)
{
WriteString(name);
_output.Append(" : ");
WriteValue(value);
}
private void WriteArray(IEnumerable array)
{
_output.Append("[ ");
bool pendingSeperator = false;
foreach (object obj in array)
{
if (pendingSeperator)
_output.Append(',');
WriteValue(obj);
pendingSeperator = true;
}
_output.Append(" ]");
}
private void WriteDictionary(IDictionary dic)
{
_output.Append("{ ");
bool pendingSeparator = false;
foreach (DictionaryEntry entry in dic)
{
if (pendingSeparator)
_output.Append(" , ");
WritePair(entry.Key.ToString(),entry.Value);
pendingSeparator = true;
}
_output.Append(" }");
}
private void WriteString(string s)
{
_output.Append('\"');
foreach (char c in s)
{
switch (c)
{
case '\t': _output.Append("\\t"); break;
case '\r': _output.Append("\\r"); break;
case '\n': _output.Append("\\n"); break;
case '"':
case '\\': _output.Append("\\" + c); break;
default:
{
if (c >= ' ' && c < 128)
_output.Append(c);
else
_output.Append("\\u" + ((int) c).ToString("X4"));
}
break;
}
}
_output.Append('\"');
}
}
}
// ProMesh.NET - .NET Web Application Framework
//
// Copyright (c) 2003-2007 Philippe Leybaert
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//=============================================================================
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Reflection;
using System.Text;
namespace Activa.ProMesh
{
public class JSONSerializer
{
private readonly StringBuilder _output = new StringBuilder();
public static string ToJSON(object obj)
{
return new JSONSerializer().ConvertToJSON(obj);
}
private string ConvertToJSON(object obj)
{
WriteValue(obj);
return _output.ToString();
}
private void WriteValue(object obj)
{
if (obj == null)
_output.Append("null");
else if (obj is sbyte || obj is byte || obj is short || obj is ushort || obj is int || obj is uint || obj is long || obj is ulong || obj is decimal || obj is double || obj is float)
_output.Append(Convert.ToString(obj,NumberFormatInfo.InvariantInfo));
else if (obj is bool)
_output.Append(obj.ToString().ToLower());
else if (obj is char || obj is Enum || obj is Guid)
WriteString("" + obj);
else if (obj is DateTime)
_output.Append("new Date(" + ((DateTime)obj - new DateTime(1970,1,1)).TotalMilliseconds.ToString("0") + ")");
else if (obj is string)
WriteString((string)obj);
else if (obj is IDictionary)
WriteDictionary((IDictionary)obj);
else if (obj is Array || obj is IList || obj is ICollection)
WriteArray((IEnumerable)obj);
else
WriteObject(obj);
}
private void WriteObject(object obj)
{
_output.Append("{ ");
bool pendingSeparator = false;
foreach (FieldInfo field in obj.GetType().GetFields(BindingFlags.Public|BindingFlags.Instance))
{
if (pendingSeparator)
_output.Append(" , ");
WritePair(field.Name, field.GetValue(obj));
pendingSeparator = true;
}
foreach (PropertyInfo property in obj.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
if (!property.CanRead)
continue;
if (pendingSeparator)
_output.Append(" , ");
WritePair(property.Name,property.GetValue(obj, null));
pendingSeparator = true;
}
_output.Append(" }");
}
private void WritePair(string name, object value)
{
WriteString(name);
_output.Append(" : ");
WriteValue(value);
}
private void WriteArray(IEnumerable array)
{
_output.Append("[ ");
bool pendingSeperator = false;
foreach (object obj in array)
{
if (pendingSeperator)
_output.Append(',');
WriteValue(obj);
pendingSeperator = true;
}
_output.Append(" ]");
}
private void WriteDictionary(IDictionary dic)
{
_output.Append("{ ");
bool pendingSeparator = false;
foreach (DictionaryEntry entry in dic)
{
if (pendingSeparator)
_output.Append(" , ");
WritePair(entry.Key.ToString(),entry.Value);
pendingSeparator = true;
}
_output.Append(" }");
}
private void WriteString(string s)
{
_output.Append('\"');
foreach (char c in s)
{
switch (c)
{
case '\t': _output.Append("\\t"); break;
case '\r': _output.Append("\\r"); break;
case '\n': _output.Append("\\n"); break;
case '"':
case '\\': _output.Append("\\" + c); break;
default:
{
if (c >= ' ' && c < 128)
_output.Append(c);
else
_output.Append("\\u" + ((int) c).ToString("X4"));
}
break;
}
}
_output.Append('\"');
}
}
}