IHqlExpression * addMemberSelector(IHqlExpression * expr, IHqlExpression * selector)
{
if (!expr)
return NULL;
if (expr->getOperator() == no_variable)
return createValue(no_pselect, expr->getType(), LINK(selector), LINK(expr));
if (expr->numChildren() == 0)
return LINK(expr);
HqlExprArray args;
ForEachChild(i, expr)
args.append(*addMemberSelector(expr->queryChild(i), selector));
return expr->clone(args);
}
void LogicalGraphCreator::createRootGraphActivity(IHqlExpression * expr)
{
switch (expr->getOperator())
{
case no_comma:
case no_compound:
case no_sortlist:
{
ForEachChild(i, expr)
createRootGraphActivity(expr->queryChild(i));
return;
}
default:
beginSubGraph(NULL, false);
createGraphActivity(expr);
endSubGraph(false);
}
}
void DataSourceMetaData::gatherChildFields(IHqlExpression * expr, bool isConditional)
{
bitsRemaining = 0;
ForEachChild(idx, expr)
gatherFields(expr->queryChild(idx), isConditional);
}
