protected override LinqExpression BuildLinqExpression()
{
var leftOperandExpression = LeftNode.GetEvaluationLinqExpression();
var rightOperandExpression = RightNode.GetEvaluationLinqExpression();
var variableLeft = LinqExpression.Variable(typeof(object));
var variableEvaluatedResult = LinqExpression.Variable(typeof(object));
return(LinqExpression.Block(
typeof(object),
new[] { variableLeft, variableEvaluatedResult },
LinqExpressionHelper.ExpressionCallThrowIfCancellationRequested,
LinqExpression.Assign(variableLeft, leftOperandExpression),
LinqExpression.IfThen(
LinqExpression.Not(
LinqExpression.Call(
LinqExpression.Constant(Operator),
LinqExpressionHelper.MethodInfoBinaryOperatorEvaluateLhs,
LinqExpressionHelper.ExpressionParameterContext,
variableLeft,
variableEvaluatedResult)),
LinqExpression.Assign(
variableEvaluatedResult,
LinqExpression.Call(
LinqExpression.Constant(Operator),
LinqExpressionHelper.MethodInfoBinaryOperatorEvaluate,
LinqExpressionHelper.ExpressionParameterContext,
variableLeft,
rightOperandExpression))),
variableEvaluatedResult));
}
protected override LinqExpression BuildLinqExpression()
{
var operandExpression = RightNode.GetEvaluationLinqExpression();
return(LinqExpression.Block(
typeof(object),
LinqExpressionHelper.ExpressionCallThrowIfCancellationRequested,
LinqExpression.Call(LinqExpression.Constant(Operator), LinqExpressionHelper.MethodInfoUnaryOperatorEvaluate, LinqExpressionHelper.ExpressionParameterContext, operandExpression)));
}