/// <summary>
/// Determine if current reader position matches given node pattern
/// </summary>
/// <param name="pattern">Definition of a single node</param>
/// <returns>True if current node matches pattern; false if not.</returns>
private bool MatchFound(XmlNodeDef pattern)
{
if (_xmlReader.NodeType != XmlNodeType.Element)
{
return(false);
}
if (_xmlReader.Name != pattern.Name)
{
return(false);
}
//Name matches, let's look for attributes:
var attribsToMatch = pattern.GetAttributeDict();
if (!attribsToMatch.Any())
{
return(true);
}
var retVal = false;
if (_xmlReader.HasAttributes)
{ //locate attributes matching name and value
while (_xmlReader.MoveToNextAttribute())
{
if (attribsToMatch.ContainsKey(_xmlReader.Name))
{ //attribute name match, remove from the list to match, but only if value matches (or no value in pattern)
var valueToMatch = attribsToMatch[_xmlReader.Name];
if (valueToMatch == null || valueToMatch.ToString() == _xmlReader.Value)
{
attribsToMatch.Remove(_xmlReader.Name);
if (!attribsToMatch.Any())
{ //success! we matched all attributes
retVal = true;
break;
}
}
else
{
break; //match failed; no chance to run into the same attribute again
}
}
}
}
return(retVal);
}
public void GetAttributeDict_ComplexSpecs_CorrectData()
{
//arrange
var specs = "MyName[@id][@key1=x][@key2=\"\"]";
//act
var actual = new XmlNodeDef(specs);
var attribDict = actual.GetAttributeDict();
//assert
actual.Name.Should().Be("MyName");
attribDict.Should().BeOfType <Dictionary <string, object> >();
attribDict.Count.Should().Be(3);
attribDict["id"].Should().BeNull();
attribDict["key1"].Should().Be("x");
attribDict["key2"].Should().Be(string.Empty);
}