public static Expression <Func <T, P1, U> > ParseToExpression <T, P1, U>(String expression)
{
StringAdvancedTokenizer tokenizer = new StringAdvancedTokenizer(opchecker);
ExpressionConverterExt <String, String, String> converter =
new ExpressionConverterExt <String, String, String>(
opchecker, tokenizer, tokenConverter);
IList <String> postfix = converter.InfixToPostfix(expression);
PostfixExpressionToLambda <T> executor = new PostfixExpressionToLambda <T>();
return(executor.Execute <P1, U>(postfix));
}
private Constraint GetConstraint()
{
ExpressionConverterExt <List <Constraint>, Constraint, Constraint> converter =
new ExpressionConverterExt <List <Constraint>, Constraint, Constraint>(
new ConstraintOperatorChecker(), new DummyTokenizer(), new DummyTokenConverter());
PostfixConstraintExecutor executor = new PostfixConstraintExecutor();
List <Constraint> list = new List <Constraint>();
list.AddRange(constraints);
list.Reverse();
IList <Constraint> postfix = converter.InfixToPostfix(list);
return(executor.ResolveExpression(postfix));
}
public bool Validate(object subject)
{
ExpressionConverterExt <List <IConstraint>, IConstraint, IConstraint> converter =
new ExpressionConverterExt <List <IConstraint>, IConstraint, IConstraint>(
new ConstraintOperatorChecker(), new DummyTokenizer(), new DummyTokenConverter());
PostfixIConstraintExecutor executor = new PostfixIConstraintExecutor();
List <IConstraint> list = new List <IConstraint>();
list.AddRange(constraints);
list.Reverse();
IList <IConstraint> postfix = converter.InfixToPostfix(list);
IConstraint lastConstraint = executor.ResolveExpression(postfix);
return(lastConstraint.Validate(subject));
}
public bool Validate(object subject)
{
ExpressionConverterExt<List<IConstraint>, IConstraint, IConstraint> converter =
new ExpressionConverterExt<List<IConstraint>, IConstraint, IConstraint>(
new ConstraintOperatorChecker(), new DummyTokenizer(), new DummyTokenConverter());
PostfixIConstraintExecutor executor = new PostfixIConstraintExecutor();
List<IConstraint> list = new List<IConstraint>();
list.AddRange(constraints);
list.Reverse();
IList<IConstraint> postfix = converter.InfixToPostfix(list);
IConstraint lastConstraint = executor.ResolveExpression(postfix);
return lastConstraint.Validate(subject);
}