public static T ParseAttribute(
XPathNavigator navigator,
string name,
TryParseBasicDelegate tryParse,
T defaultValue)
{
if (navigator.MoveToAttribute(name, "") == false)
{
return(defaultValue);
}
var dummy = ParseValue(navigator, tryParse);
navigator.MoveToParent();
return(dummy);
}
public static T ParseValue(XPathNavigator navigator, TryParseBasicDelegate tryParse)
{
T dummy;
if (tryParse(navigator.Value, out dummy) == false)
{
var lineInfo = (IXmlLineInfo)navigator;
throw new FormatException(
string.Format("could not parse '{0}' as {1} at line {2} position {3}",
navigator.Value,
typeof(T).Name,
lineInfo.LineNumber,
lineInfo.LinePosition));
}
return(dummy);
}
public static T ParseAttribute(
XPathNavigator navigator,
string name,
TryParseBasicDelegate tryParse)
{
if (navigator.MoveToAttribute(name, "") == false)
{
var lineInfo = (IXmlLineInfo)navigator;
throw new KeyNotFoundException(
string.Format("could not find attribute '{0}' at line {1} position {2}",
name,
lineInfo.LineNumber,
lineInfo.LinePosition));
}
var dummy = ParseValue(navigator, tryParse);
navigator.MoveToParent();
return(dummy);
}
