public ExprNode Copy(ExprNode exprNode)
{
var expression = StatementSpecMapper.Unmap(exprNode);
var mapEnv = services.StatementSpecMapEnv;
var mapContext = new StatementSpecMapContext(contextCompileTimeDescriptor, mapEnv);
var copy = StatementSpecMapper.MapExpression(expression, mapContext);
statementSpecRaw.TableExpressions.AddAll(mapContext.TableExpressions);
copy.Accept(visitor);
return copy;
}
private static Pair<ExprNode, StatementSpecMapContext> GetExprDeclaredNode(
Expression expression,
ICollection<ExpressionDeclItem> stmtLocalExpressions,
ContextCompileTimeDescriptor contextCompileTimeDescriptor,
StatementSpecMapEnv mapEnv)
{
var mapContext = new StatementSpecMapContext(contextCompileTimeDescriptor, mapEnv);
foreach (var item in stmtLocalExpressions) {
mapContext.AddExpressionDeclarations(item);
}
var body = StatementSpecMapper.MapExpression(expression, mapContext);
return new Pair<ExprNode, StatementSpecMapContext>(body, mapContext);
}
private static Pair<ExprNode, StatementSpecMapContext> GetExprDeclaredNode(
Expression expression,
ICollection<ExpressionDeclItem> stmtLocalExpressions,
ContextCompileTimeDescriptor contextCompileTimeDescriptor,
StatementSpecMapEnv mapEnv,
LazyAllocatedMap<HashableMultiKey, AggregationMultiFunctionForge> plugInAggregations,
IList<ExpressionScriptProvided> scripts)
{
var mapContext = new StatementSpecMapContext(contextCompileTimeDescriptor, mapEnv, plugInAggregations, scripts);
foreach (var item in stmtLocalExpressions) {
mapContext.AddExpressionDeclaration(item);
}
var body = StatementSpecMapper.MapExpression(expression, mapContext);
return new Pair<ExprNode, StatementSpecMapContext>(body, mapContext);
}