/// <summary>
/// Read a number object from the JSON string.
/// </summary>
/// <returns>Returns the number.</returns>
internal JavaScriptNumber ReadNumber()
{
JavaScriptNumber n = new JavaScriptNumber();
if (_ch == '-') // negative numbers
{
n += "-";
ReadNext();
}
// Searching for all numbers until the first character that is not
// a number.
while (_ch >= '0' && _ch <= '9' && _ch != END_OF_STRING) // all numbers between 0..9
{
n += _ch;
ReadNext();
}
// In JavaScript (JSON) the decimal separator is always a point. If we
// have a decimal number we read all the numbers after the separator.
if (_ch == '.')
{
n += '.';
ReadNext();
while (_ch >= '0' && _ch <= '9' && _ch != END_OF_STRING)
{
n += _ch;
ReadNext();
}
}
if (_ch == 'e' || _ch == 'E')
{
n += 'e';
ReadNext();
if (_ch == '-' || _ch == '+')
{
n += _ch;
ReadNext();
}
while (_ch >= '0' && _ch <= '9' && _ch != END_OF_STRING)
{
n += _ch;
ReadNext();
}
}
return(n);
}
/// <summary>
/// Deserialzes from ajax XML.
/// </summary>
/// <param name="n">The n.</param>
/// <returns></returns>
internal static IJavaScriptObject DeserialzeFromAjaxXml(XmlNode n)
{
switch (n.Name)
{
case "array":
JavaScriptArray a = new JavaScriptArray();
foreach (XmlNode item in n.ChildNodes)
{
a.Add(DeserialzeFromAjaxXml(item));
}
return(a);
case "boolean":
JavaScriptBoolean b = new JavaScriptBoolean(n.InnerText == "true");
return(b);
case "number":
JavaScriptNumber i = new JavaScriptNumber();
i.Append(n.InnerText);
return(i);
case "string":
JavaScriptString s = new JavaScriptString();
s.Append(n.InnerText);
return(s);
case "object":
JavaScriptObject o = new JavaScriptObject();
foreach (XmlNode p in n.SelectNodes("property"))
{
if (p.Attributes["name"] == null || p.ChildNodes.Count != 1)
{
continue;
}
o.Add(p.Attributes["name"].Value, DeserialzeFromAjaxXml(p.ChildNodes[0]));
}
return(o);
}
return(null);
}
/// <summary>
/// Converts an IJavaScriptObject into an NET object.
/// </summary>
/// <param name="o">The IJavaScriptObject object to convert.</param>
/// <param name="t"></param>
/// <returns>Returns a .NET object.</returns>
public override object Deserialize(IJavaScriptObject o, Type t)
{
JavaScriptNumber n = o as JavaScriptNumber;
if (n == null)
{
throw new NotSupportedException();
}
string s = n.Value;
// TODO: return the default value for this primitive data type
s = s.Replace(".", System.Globalization.NumberFormatInfo.CurrentInfo.NumberDecimalSeparator);
Decimal d = Decimal.Parse(s,
System.Globalization.NumberStyles.Currency |
System.Globalization.NumberStyles.AllowExponent);
return(d);
}
/// <summary>
/// Deserialzes from ajax XML.
/// </summary>
/// <param name="n">The n.</param>
/// <returns></returns>
internal static IJavaScriptObject DeserialzeFromAjaxXml(XmlNode n)
{
switch (n.Name)
{
case "array":
JavaScriptArray a = new JavaScriptArray();
foreach (XmlNode item in n.ChildNodes)
a.Add(DeserialzeFromAjaxXml(item));
return a;
case "boolean":
JavaScriptBoolean b = new JavaScriptBoolean(n.InnerText == "true");
return b;
case "number":
JavaScriptNumber i = new JavaScriptNumber();
i.Append(n.InnerText);
return i;
case "string":
JavaScriptString s = new JavaScriptString();
s.Append(n.InnerText);
return s;
case "object":
JavaScriptObject o = new JavaScriptObject();
foreach (XmlNode p in n.SelectNodes("property"))
{
if (p.Attributes["name"] == null || p.ChildNodes.Count != 1)
continue;
o.Add(p.Attributes["name"].Value, DeserialzeFromAjaxXml(p.ChildNodes[0]));
}
return o;
}
return null;
}
/// <summary>
/// Read a number object from the JSON string.
/// </summary>
/// <returns>Returns the number.</returns>
internal JavaScriptNumber ReadNumber()
{
JavaScriptNumber n = new JavaScriptNumber();
if (_ch == '-') // negative numbers
{
n += "-";
ReadNext();
}
// Searching for all numbers until the first character that is not
// a number.
while (_ch >= '0' && _ch <= '9' && _ch != END_OF_STRING) // all numbers between 0..9
{
n += _ch;
ReadNext();
}
// In JavaScript (JSON) the decimal separator is always a point. If we
// have a decimal number we read all the numbers after the separator.
if (_ch == '.')
{
n += '.';
ReadNext();
while (_ch >= '0' && _ch <= '9' && _ch != END_OF_STRING)
{
n += _ch;
ReadNext();
}
}
if (_ch == 'e' || _ch == 'E')
{
n += 'e';
ReadNext();
if (_ch == '-' || _ch == '+')
{
n += _ch;
ReadNext();
}
while (_ch >= '0' && _ch <= '9' && _ch != END_OF_STRING)
{
n += _ch;
ReadNext();
}
}
return n;
}