static void Main(string[] args)
{
WriteLine(Contains("methods")(GetText()));
WriteLine(Contains("anything")(GetText()));
WriteLine(StartsWith("Provides")(GetText()));
WriteLine(StartsWith("anything")(GetText()));
WriteLine(EndsWith("objects")(GetText()));
WriteLine(EndsWith("anything")(GetText()));
WriteLine(IndexOf("objects")(GetText()));
WriteLine(IndexOf("anything")(GetText()));
WriteLine(Replace("Provides")("Xpto")(GetText()));
WriteLine(Replace("anything")("Xpto")(GetText()));
}
private int ComputeHashCode()
{
return(HashCode.Compute(
StartsWith.GetHashCode(),
Expression.GetHashCode(),
EndsWith.GetHashCode()));
}
public override string visit(StartsWith startswith)
{
string sToSplit = base.visit(startswith);
this.addtodic(sToSplit);
return(sToSplit);
}
public IEnumerator <ITask> StartsWithHandler(StartsWith startsWith)
{
startsWith.ResponsePort.Post(
StartsWithResponse.FromRequest(startsWith.Body)
);
yield break;
}
public void Exercise4()
{
//Dim a As String = "Hello"
//Dim b As Integer = 6
var Dim = new StartsWithWord("Dim");
var whitespace = new Many(new StartsWithAnyChar(new char[] { ' ', '\t' })).Apply(ListToString);
var As = new StartsWithWord("As");
var varString = new StartsWithWord("String");
var varInteger = new StartsWithWord("Integer");
var equals = new StartsWithChar('=');
var doubleQuotes = new StartsWithChar('"');
var anyChar = new StartsWith(c => c != '"');
var identifier = (new Many(new StartsWith(c => char.IsLetterOrDigit(c)))).Apply(ListToString);
var stringLit = (doubleQuotes + (new Many(anyChar)) + doubleQuotes).Apply(ListToString);
var isDigit = new StartsWithAnyChar("0123456789".ToCharArray());
var isInteger = new Many(isDigit).Apply(ListToString);
var varType = varString | varInteger;
var defaultValue = stringLit | isInteger;
var declaration = (Dim + whitespace + identifier + whitespace + As + whitespace + varType + whitespace + equals + whitespace + defaultValue).Apply(a => { var l = (List <object>)a; return(new Declaration((string)l[2], (string)l[6], (string)l[10])); });
var parseResult = declaration.Parse(@"Dim a As String = ""Hello""");
Assert.AreEqual(true, parseResult.Success);
parseResult = declaration.Parse(@"Dim b As Integer = 6");
Assert.AreEqual(true, parseResult.Success);
}
private ComparisonOperator ComparisonOperator()
{
if (this.lexer.Token == null || !this.lexer.Token.Is(TokenType.Name))
{
this.SyntaxError("comparision operator");
}
ComparisonOperator comparisonOperator = null;
switch (this.lexer.Token.Value)
{
case "pr":
comparisonOperator = new Present();
break;
case "eq":
comparisonOperator = new Equal();
break;
case "ne":
comparisonOperator = new NotEqual();
break;
case "co":
comparisonOperator = new Contains();
break;
case "sw":
comparisonOperator = new StartsWith();
break;
case "ew":
comparisonOperator = new EndsWith();
break;
case "gt":
comparisonOperator = new GreaterThan();
break;
case "lt":
comparisonOperator = new LessThan();
break;
case "ge":
comparisonOperator = new GreaterThanOrEqual();
break;
case "le":
comparisonOperator = new LessThanOrEqual();
break;
default:
this.SyntaxError("comparision operator");
break;
}
this.Match(this.lexer.Token.Name);
return(comparisonOperator);
}
public void Evaluate_TextAndText_ReturnsFalse(string text, string substring)
{
var startsWith = new StartsWith();
startsWith.AddArgument(new HypnoGreen.Types.Text(text));
startsWith.AddArgument(new HypnoGreen.Types.Text(substring));
Assert.False(startsWith.EvaluateWithData <bool>());
}
public void ToString_TextArgument_ReturnsExpected()
{
var function = new StartsWith();
function.AddArgument(new HypnoGreen.Types.Text("denmark"));
function.AddArgument(new HypnoGreen.Types.Text("den"));
Assert.AreEqual("StartsWith(\"denmark\", \"den\")", function.ToString());
}
private void AtIdSupplement_Shown(object sender, EventArgs e)
{
TextId.Text = _startChar;
if (!string.IsNullOrEmpty(StartsWith))
{
TextId.Text += StartsWith.Substring(0, StartsWith.Length);
}
TextId.SelectionStart = TextId.Text.Length;
TextId.Focus();
}
public void Evaluate_NullAndText_ReturnsFalse()
{
var startsWith = new StartsWith();
startsWith.AddArgument(Null.Instance);
startsWith.AddArgument(new HypnoGreen.Types.Text("denmark"));
Assert.Throws <InvalidOperationException>(() =>
{
startsWith.EvaluateWithData();
});
}
public void Evaluate_NonStringType_ThrowsInvalidCastException()
{
var startsWith = new StartsWith();
startsWith.AddArgument(new Boolean(false));
startsWith.AddArgument(new HypnoGreen.Types.Text("denmark"));
Assert.Throws <InvalidOperationException>(() =>
{
startsWith.EvaluateWithData <bool>();
});
}
public void SelectsStartsWith()
{
var spec = new StartsWith("value");
Assert.That(spec.IsSatisfiedBy("value"), Is.True);
Assert.That(spec.IsSatisfiedBy("ValuE"), Is.True);
Assert.That(spec.IsSatisfiedBy("avalue"), Is.False);
Assert.That(spec.IsSatisfiedBy("valuea"), Is.True);
Assert.That(spec.IsSatisfiedBy("val"), Is.False);
Assert.That(spec.IsSatisfiedBy(String.Empty), Is.False);
//Assert.That(spec.IsSatisfiedBy(null), Is.False);
}
public StringFilter ToUpper()
{
Equal = Equal?.ToUpper();
NotEqual = NotEqual?.ToUpper();
Contains = Contains?.ToUpper();
NotContains = NotContains?.ToUpper();
StartsWith = StartsWith?.ToUpper();
NotStartsWith = NotStartsWith?.ToUpper();
EndsWith = EndsWith?.ToUpper();
NotEndsWith = NotEndsWith?.ToUpper();
return(this);
}
public void Exercise1()
{
var print = new StartsWithWord("Print");
var whitespace = new StartsWithAnyChar(new char[] { ' ', '\t' });
var openBracket = new StartsWithChar('(');
var closeBracket = new StartsWithChar(')');
var doubleQuotes = new StartsWithChar('"');
var anyChar = new StartsWith(c => c != '"');
var stringLit = doubleQuotes + (new Many(anyChar)) + doubleQuotes;
var semiColon = new StartsWithChar(';');
var command = print + (new Many(whitespace)) + openBracket + stringLit + closeBracket + semiColon;
var parseResult = command.Parse(@"Print (""Hello World"");");
Assert.AreEqual(true, parseResult.Success);
}
public void Exercise3()
{
var print = new StartsWithWord("Print");
var whitespace = new Many(new StartsWithAnyChar(new char[] { ' ', '\t' })).Apply(ListToString);
var openBracket = new StartsWithChar('(');
var closeBracket = new StartsWithChar(')');
var doubleQuotes = new StartsWithChar('"');
var anyChar = new StartsWith(c => c != '"');
var stringLit = (doubleQuotes + (new Many(anyChar)) + doubleQuotes).Apply(ListToString);
var semiColon = new StartsWithChar(';');
var command = print + whitespace + openBracket + stringLit + closeBracket + semiColon;
command.Apply6((a, b, c, d, e, f) => new PrintCommand((string)d));
var parseResult = command.Parse(@"Print (""Hello World"");");
Assert.AreEqual(true, parseResult.Success);
Assert.IsInstanceOfType(parseResult.Parsed, typeof(PrintCommand));
}
public void StartsWithCriteria()
{
var spec = new StartsWith("value", StringComparison.Ordinal);
var criteria = spec.Criteria;
Assert.That(criteria.Body, Is.AssignableTo<MethodCallExpression>());
var call = (MethodCallExpression)criteria.Body;
Assert.That(call.Arguments, Has.Count.EqualTo(2));
Assert.That(call.Arguments[0], Is.TypeOf<ConstantExpression>());
Assert.That(call.Arguments[1], Is.TypeOf<ConstantExpression>());
Assert.That(call.Method, Is.EqualTo(typeof(String).GetMethod("StartsWith", new[] { typeof(string), typeof(StringComparison) })));
Assert.That(call.Object, Is.AssignableTo<ParameterExpression>());
var arg0 = (ConstantExpression)call.Arguments[0];
Assert.That(arg0.Value, Is.EqualTo("value"));
var arg1 = (ConstantExpression)call.Arguments[1];
Assert.That(arg1.Value, Is.EqualTo(StringComparison.Ordinal));
ExpressionWriter.Write(criteria);
}
public StringFilter ToUpper()
{
if (Equal != null)
{
Equal = Equal.ToUpper();
}
if (NotEqual != null)
{
NotEqual = NotEqual.ToUpper();
}
if (Contains != null)
{
Contains = Contains.ToUpper();
}
if (NotContains != null)
{
NotContains = NotContains.ToUpper();
}
if (StartsWith != null)
{
StartsWith = StartsWith.ToUpper();
}
if (NotStartsWith != null)
{
NotStartsWith = NotStartsWith.ToUpper();
}
if (EndsWith != null)
{
EndsWith = EndsWith.ToUpper();
}
if (NotEndsWith != null)
{
NotEndsWith = NotEndsWith.ToUpper();
}
return(this);
}
public IEnumerable <Word> GetWordsThatStartWith(StartsWith startsWith)
{
return(_wordsByStartsWith[startsWith.Value].Select(v => new Word(v)));
}
public void StartsWithCorrectlyConvertsToJson()
{
var sw = new StartsWith("closed");
sw.ToString().ShouldEqual(StartsWithJson);
}
protected override bool ThisEquals(Regex other)
{
return(StartsWith.Equals(other.StartsWith) &&
Expression.Equals(other.Expression) &&
EndsWith.Equals(other.EndsWith));
}
public Expression GetNode(ExpressionParser parser)
{
Lexem lex = parser.Collection.CurrentLexem();
Expression ex = null;
bool uniar = parser.waitValue;
if (lex.LexemType == LexType.Arfimetic)
{
switch (lex.LexemText)
{
case "+":
if (uniar)
{
ex = new UniarPlus_BoolExpr();
}
else
{
ex = new Plus_Arifmetic();
}
break;
case "-":
if (uniar)
{
ex = new UniarMinus_BoolExpr();
}
else
{
ex = new Minus_Arifmetic();
}
break;
case "*":
if (uniar)
{
ex = new AllColumnExpr();
}
else
{
ex = new Multi_Arifmetic();
}
break;
case "/":
ex = new Div_Arifmetic();
break;
case "<":
ex = new Less_CompExpr();
break;
case "<=":
ex = new LessOrEqual_CompExpr();
break;
case ">=":
ex = new GreatOrEqual_CompExpr();
break;
case ">":
ex = new Great_CompExpr();
break;
case "=":
ex = new Equal_CompExpr();
break;
case "<>":
case "!=":
ex = new NotEqual_CompExpr();
break;
}
}
if (lex.LexemType == LexType.Number)
{
ex = new ConstExpr();
if (lex.LexemText.Contains('.'))
{
(ex as ConstExpr).Init(lex.LexemText.ParseDouble(), SimpleTypes.Float);
}
else
{
(ex as ConstExpr).Init(long.Parse(lex.LexemText), SimpleTypes.Integer);
}
}
if (lex.LexemType == LexType.Text)
{
if (lex.LexemText.StartsWith("'"))
{
ex = new ConstExpr();
(ex as ConstExpr).Init(ParserUtils.StandartDecodeEscape(lex.LexemText), SimpleTypes.String);
}
}
Lexem n1;
if (lex.LexemType == LexType.Command)
{
switch (lex.LexemText.ToLower())
{
case "not":
n1 = parser.Collection.GetNext();
if (n1 != null && n1.LexemType == LexType.Command && n1.LexemText.ToLower() == "in")
{
ex = new NotInExpr();
parser.Collection.GotoNext();
break;
}
ex = new Not_BoolExpr();
break;
case "case":
ex = new CaseExpr();
break;
case "contains":
ex = new Contains();
break;
case "containsic": //ic = ignore case
case "containscase":
ex = new ContainsIgnoreCase();
break;
case "startwith":
case "startswith":
ex = new StartsWith();
break;
case "endwith":
case "endswith":
ex = new EndsWith();
break;
}
if (parser.Collection.GetNext() != null && parser.Collection.GetNext().IsSkobraOpen())
{
switch (lex.LexemText.ToLower())
{
case "cast":
ex = new Cast();
break;
case "in":
ex = new InExpr();
break;
case "abs":
ex = new Abs();
break;
case "substring":
ex = new SubString();
break;
case "position":
ex = new Position();
break;
case "ltrim":
ex = new LTrim();
break;
case "rtrim":
ex = new RTrim();
break;
case "trim":
ex = new Trim();
break;
case "length":
ex = new Length();
break;
case "upper":
ex = new Upper_operation();
break;
case "lower":
ex = new Lower_operation();
break;
case "left":
ex = new Left();
break;
case "right":
ex = new Right();
break;
case "replace":
ex = new Replace();
break;
case "now":
ex = new Now();
break;
case "tostr":
ex = new ToString();
break;
case "strtotime":
ex = new StrToTime();
break;
case "strtodatetime":
ex = new StrToDateTime();
break;
case "addseconds":
ex = new AddSeconds();
break;
case "addminutes":
ex = new AddMinutes();
break;
case "addhours":
ex = new AddHours();
break;
case "adddays":
ex = new AddDays();
break;
case "day":
ex = new Day();
break;
case "month":
ex = new Month();
break;
case "year":
ex = new Year();
break;
case "round":
ex = new ParserCore.Expr.Extend.Math.Round();
break;
case "ceiling":
ex = new ParserCore.Expr.Extend.Math.Ceiling();
break;
case "floor":
ex = new ParserCore.Expr.Extend.Math.Floor();
break;
case "pi":
ex = new ParserCore.Expr.Extend.Math.Pi();
break;
case "tan":
ex = new ParserCore.Expr.Extend.Math.Tan();
break;
case "log":
ex = new ParserCore.Expr.Extend.Math.Log();
break;
}
}
}
return(ex);
}
public Expression Process(ParameterExpression ctxExpression, Type parameterType)
{
var leftExpression = ctxExpression.EvaluateExpression(Left, false);
leftExpression = leftExpression.AddToStringWithEnumType();
if (Operator != Operator.IsNull && Operator != Operator.NotIsNull)
{
leftExpression = leftExpression.AddValueWithNullableNumberType();
}
var leftSideType = leftExpression.Type;
Expression rightExpression;
if (RightSideIsExpression)
{
rightExpression = ctxExpression.EvaluateExpression(Right);
rightExpression = rightExpression.AddToStringWithEnumType().AddValueWithNullableNumberType();
}
else
{
rightExpression = GetRightConstantExpression(leftSideType);
}
Expression generatedExpression;
switch (Operator)
{
case Operator.Equals:
generatedExpression = Expression.Equal(leftExpression, rightExpression);
break;
case Operator.NotEquals:
generatedExpression = Expression.Not(Expression.Equal(leftExpression, rightExpression));
break;
case Operator.GreaterThan:
generatedExpression = leftExpression.Type == typeof(DateTime)
? Expression.MakeBinary(ExpressionType.GreaterThan, leftExpression, rightExpression)
: Expression.GreaterThan(leftExpression, rightExpression);
break;
case Operator.GreaterOrEqual:
generatedExpression = leftExpression.Type == typeof(DateTime)
? Expression.MakeBinary(ExpressionType.GreaterThanOrEqual, leftExpression, rightExpression)
: Expression.GreaterThanOrEqual(leftExpression, rightExpression);
break;
case Operator.LessThan:
generatedExpression = leftExpression.Type == typeof(DateTime)
? Expression.MakeBinary(ExpressionType.LessThan, leftExpression, rightExpression)
: Expression.LessThan(leftExpression, rightExpression);
break;
case Operator.LessOrEqual:
generatedExpression = leftExpression.Type == typeof(DateTime)
? Expression.MakeBinary(ExpressionType.LessThanOrEqual, leftExpression, rightExpression)
: Expression.LessThanOrEqual(leftExpression, rightExpression);
break;
case Operator.Contains:
generatedExpression = new Contains(leftExpression, rightExpression).Create();
break;
case Operator.NotContains:
generatedExpression = Expression.Not(new Contains(leftExpression, rightExpression).Create());
break;
case Operator.ContainsAll:
generatedExpression = new ContainsAll(leftExpression, rightExpression).Create();
break;
case Operator.NotContainsAll:
generatedExpression = Expression.Not(new ContainsAll(leftExpression, rightExpression).Create());
break;
case Operator.StartsWith:
generatedExpression = new StartsWith(leftExpression, rightExpression).Create();
break;
case Operator.NotStartsWith:
generatedExpression = Expression.Not(new StartsWith(leftExpression, rightExpression).Create());
break;
case Operator.In:
generatedExpression = new In(leftExpression, rightExpression).Create();
break;
case Operator.NotIn:
generatedExpression = Expression.Not(new In(leftExpression, rightExpression).Create());
break;
case Operator.AllIn:
generatedExpression = new AllIn(leftExpression, rightExpression).Create();
break;
case Operator.NotAllIn:
generatedExpression = Expression.Not(new AllIn(leftExpression, rightExpression).Create());
break;
case Operator.AnyIn:
generatedExpression = new AnyIn(leftExpression, rightExpression).Create();
break;
case Operator.NotAnyIn:
generatedExpression = Expression.Not(new AnyIn(leftExpression, rightExpression).Create());
break;
case Operator.IsNull:
if (leftSideType.IsPrimitiveType() && Nullable.GetUnderlyingType(leftSideType) != null)
{
rightExpression = Expression.Constant(null, leftSideType);
}
generatedExpression = Expression.Equal(leftExpression, rightExpression);
break;
case Operator.NotIsNull:
if (leftSideType.IsPrimitiveType() && Nullable.GetUnderlyingType(leftSideType) != null)
{
rightExpression = Expression.Constant(null, leftSideType);
}
generatedExpression = Expression.Not(Expression.Equal(leftExpression, rightExpression));
break;
case Operator.IsEmpty:
generatedExpression = new IsEmpty(leftExpression, rightExpression).Create();
break;
case Operator.NotIsEmpty:
generatedExpression = Expression.Not(new IsEmpty(leftExpression, rightExpression).Create());
break;
case Operator.DiffWithinPct:
generatedExpression = new DiffWithinPct(leftExpression, rightExpression, OperatorArgs).Create();
break;
case Operator.AllInRangePct:
generatedExpression = new AllInRange(leftExpression, rightExpression, OperatorArgs).Create();
break;
default:
throw new NotSupportedException($"operation {Operator} is not supported");
}
if (Operator == Operator.IsNull || Operator == Operator.NotIsNull)
{
return(generatedExpression);
}
return(leftExpression.AddNotNullCheck(out var nullCheckExpression)
? Expression.AndAlso(nullCheckExpression, generatedExpression)
: generatedExpression);
}
public static void CreateFilter(object sender, object selectedItem)
{
if (selectedItem is FilterCollectionViewModel filterCollectionViewModel)
{
CreateFilter(sender, filterCollectionViewModel.Parent);
return;
}
var button = (Button)sender;
var type = (string)button.CommandParameter;
FilterBase entity;
switch (type)
{
case nameof(ActiveOn):
entity = ActiveOn.New("0001-01-01");
break;
case nameof(ActiveWithin):
entity = ActiveWithin.New("0001-01-01,0001-01-01");
break;
case nameof(OfType):
entity = OfType.New("TypeName");
break;
case nameof(NotOfType):
entity = NotOfType.New("TypeName");
break;
case nameof(Contain):
entity = Contain.New("Property", "Value");
break;
case nameof(NotContain):
entity = NotContain.New("Property", "Value");
break;
case nameof(EqualTo):
entity = EqualTo.New("Property", "Value");
break;
case nameof(NotEqualTo):
entity = NotEqualTo.New("Property", "Value");
break;
case nameof(GreaterThan):
entity = GreaterThan.New("Property", "Value");
break;
case nameof(LessThan):
entity = LessThan.New("Property", "Value");
break;
case nameof(GreaterThanEqualTo):
entity = GreaterThanEqualTo.New("Property", "Value");
break;
case nameof(LessThanEqualTo):
entity = LessThanEqualTo.New("Property", "Value");
break;
case nameof(Between):
entity = Between.New("Property", "0001-01-01", "0001-01-01");
break;
case nameof(WithinArray):
entity = WithinArray.New("Property", "ValueA,ValueB,ValueC");
break;
case nameof(NotWithinArray):
entity = NotWithinArray.New("Property", "ValueA,ValueB,ValueC");
break;
case nameof(IsNull):
entity = IsNull.New("Property");
break;
case nameof(IsNotNull):
entity = IsNotNull.New("Property");
break;
case nameof(IsNullOrGreaterThan):
entity = IsNullOrGreaterThan.New("Property", "Value");
break;
case nameof(IsNullOrGreaterThanEqualTo):
entity = IsNullOrGreaterThanEqualTo.New("Property", "Value");
break;
case nameof(IsNullOrLessThan):
entity = IsNullOrLessThan.New("Property", "Value");
break;
case nameof(IsNullOrLessThanEqualTo):
entity = IsNullOrLessThanEqualTo.New("Property", "Value");
break;
case nameof(StartsWith):
entity = StartsWith.New("Property", "Value");
break;
case nameof(EndsWith):
entity = EndsWith.New("Property", "Value");
break;
case nameof(TakeFirst):
entity = TakeFirst.New(1);
break;
case nameof(OfDerivedType):
entity = OfDerivedType.New("TypeName");
break;
case nameof(NotOfDerivedType):
entity = NotOfDerivedType.New("TypeName");
break;
default:
throw new ArgumentOutOfRangeException();
}
FilterViewModel viewModel;
FilterCollectionViewModel viewModelCollection;
if (selectedItem is GroupViewModel entityGroupViewModel)
{
entityGroupViewModel.IsExpanded = true;
entityGroupViewModel.Element.Filters.Add(entity);
viewModelCollection = entityGroupViewModel.Children.OfType <FilterCollectionViewModel>().First();
viewModel = new FilterViewModel(entity, viewModelCollection);
viewModelCollection.Children.Add(viewModel);
}
else if (selectedItem is OutputViewModel outputViewModel)
{
if (!(outputViewModel.Element is AggregateOutputBase elementAsAggregate))
{
return;
}
outputViewModel.IsExpanded = true;
elementAsAggregate.Filters.Add(entity);
viewModelCollection = outputViewModel.Children.OfType <FilterCollectionViewModel>().First();
viewModel = new FilterViewModel(entity, viewModelCollection);
viewModelCollection.Children.Add(viewModel);
}
else
{
return;
}
viewModelCollection.IsExpanded = true;
viewModel.IsSelected = true;
viewModel.IsExpanded = true;
}
public override string visit(StartsWith startswith)
{
string sToSplit = base.visit(startswith);
this.addtodic(sToSplit);
return sToSplit;
}
