private void ExtractValues(string elementName, XmlReader reader)
{
for (int i = 0; i < reader.AttributeCount; ++i)
{
reader.MoveToAttribute(i);
string name = reader.Name;
string value = reader.Value;
if (E.Equals(name))
{
this.element = value.ToElement();
}
else if (K.Equals(name))
{
this.keys = value;
}
else if (V.Equals(name))
{
this.values = value;
}
else if (CAT.Equals(name))
{
this.cat = value;
}
else if (CLOSED.Equals(name))
{
this.closed = value.ToClosed();
}
else if (ZOOM_MIN.Equals(name))
{
this.zoomMin = XmlUtils.ParseNonNegativeByte(name, value);
}
else if (ZOOM_MAX.Equals(name))
{
this.zoomMax = XmlUtils.ParseNonNegativeByte(name, value);
}
else
{
throw XmlUtils.CreateXmlReaderException(elementName, name, value, i);
}
}
Validate(elementName);
this.keyList = new List <string>(this.keys.Split(SPLIT_PATTERN, StringSplitOptions.RemoveEmptyEntries));
this.valueList = new List <string>(this.values.Split(SPLIT_PATTERN, StringSplitOptions.RemoveEmptyEntries));
this.elementMatcher = getElementMatcher(this.element);
this.closedMatcher = GetClosedMatcher(this.closed);
this.elementMatcher = RuleOptimizer.optimize(this.elementMatcher, this.ruleStack);
this.closedMatcher = RuleOptimizer.optimize(this.closedMatcher, this.ruleStack);
}
private readonly List <Rule> subRules; // NOSONAR NOPMD we need specific interface
public Rule(RuleBuilder ruleBuilder)
{
this.cat = ruleBuilder.cat;
this.closedMatcher = ruleBuilder.closedMatcher;
this.elementMatcher = ruleBuilder.elementMatcher;
this.zoomMax = ruleBuilder.zoomMax;
this.zoomMin = ruleBuilder.zoomMin;
this.renderInstructions = new List <RenderInstruction>(4);
this.subRules = new List <Rule>(4);
}
internal static ClosedMatcher optimize(ClosedMatcher closedMatcher, Stack <Rule> ruleStack)
{
if (closedMatcher is AnyMatcher)
{
return(closedMatcher);
}
foreach (var rule in ruleStack)
{
if (rule.closedMatcher.IsCoveredBy(closedMatcher))
{
return(AnyMatcher.INSTANCE);
}
else if (!closedMatcher.IsCoveredBy(rule.closedMatcher))
{
LOGGER.Warn("unreachable rule (closed)");
}
}
return(closedMatcher);
}
public bool IsCoveredBy(ClosedMatcher closedMatcher)
{
return(closedMatcher.Matches(Closed.NO));
}
public bool IsCoveredBy(ClosedMatcher closedMatcher)
{
return(closedMatcher == this);
}