private static String MakeProperty(EsperEPL2GrammarParser.EventPropertyAtomicContext ctx, String defaultNamespacePrefix)
{
String prefix = "";
if (defaultNamespacePrefix != null)
{
prefix = defaultNamespacePrefix + ":";
}
String unescapedIdent = ASTUtil.UnescapeDot(ctx.eventPropertyIdent().GetText());
if (ctx.lb != null)
{
int index = IntValue.ParseString(ctx.number().GetText());
int xPathPosition = index + 1;
return('/' + prefix + unescapedIdent + "[position() = " + xPathPosition + ']');
}
if (ctx.lp != null)
{
String key = StringValue.ParseString(ctx.s.Text);
return('/' + prefix + unescapedIdent + "[@id='" + key + "']");
}
return('/' + prefix + unescapedIdent);
}
private static Property MakeProperty(EsperEPL2GrammarParser.EventPropertyAtomicContext atomic, bool isRootedInDynamic)
{
var prop = ASTUtil.UnescapeDot(atomic.eventPropertyIdent().GetText());
if (prop.Length == 0)
{
throw new PropertyAccessException("Invalid zero-length string provided as an event property name");
}
if (atomic.lb != null)
{
var index = IntValue.ParseString(atomic.ni.GetText());
if (!isRootedInDynamic && atomic.q == null)
{
return(new IndexedProperty(prop, index));
}
else
{
return(new DynamicIndexedProperty(prop, index));
}
}
else if (atomic.lp != null)
{
var key = StringValue.ParseString(atomic.s.Text);
if (!isRootedInDynamic && atomic.q == null)
{
return(new MappedProperty(prop, key));
}
else
{
return(new DynamicMappedProperty(prop, key));
}
}
else
{
if (!isRootedInDynamic && atomic.q1 == null)
{
return(new SimpleProperty(prop));
}
else
{
return(new DynamicSimpleProperty(prop));
}
}
}