/// <summary>
/// Skips to the field with the specified name. Does not traverse descendants.
/// </summary>
/// <param name="key">The name of the field.</param>
/// <returns>True if the reader wound up on said, field, otherwise, false</returns>
/// <remarks>This will return false unless called from an object start or from a field.</remarks>
public bool SkipToField(string key, bool searchDescendants = false)
{
string okey = key;
key = JsonObject.DecorateString(okey);
string rv;
if (searchDescendants)
{
while (Read())
{
if (1 == _state) // key
{
rv = _pc.GetCapture();
if (key == rv)
{
return(true);
}
}
}
return(false);
}
switch (_state)
{
case -1:
if (Read())
{
return(SkipToField(okey));
}
return(false);
case 4:
while (Read() && 1 == _state) // first read will move to the child field of the root
{
rv = _pc.GetCapture();
if (key != rv)
{
SkipSubtree(); // if this field isn't the target so just skip over the rest of it
}
else
{
break;
}
}
return(1 == _state);
case 1: // we're already on a field
rv = _pc.GetCapture();
if (key == rv || okey == rv)
{
return(true);
}
else if (!SkipSubtree())
{
return(false);
}
while (Read() && 1 == _state) // first read will move to the child field of the root
{
rv = _pc.GetCapture();
if (key != rv && okey != rv)
{
SkipSubtree(); // if this field isn't the target just skip over the rest of it
}
else
{
break;
}
}
return(1 == _state);
default:
return(false);
}
}
