private void Compile()
{
// If there is a value assignment in the rule, chop it off
String sqp = fDef;
int lastEqualsSign = fDef.LastIndexOf("=");
if (lastEqualsSign > -1)
{
int lastBracket = fDef.LastIndexOf("]");
if (lastBracket < lastEqualsSign)
{
sqp = fDef.Substring(0, lastEqualsSign);
fValueIndex = lastEqualsSign + 1;
}
}
fExpression = SifXPathContext.Compile(sqp);
}