public void CreatingNewObject_ShouldHaveCorrectValueCorectDataGiven()
{
var expected = new BooleanValue(true);
var actual = new BooleanLiteral("true");
Assert.Equal(expected, actual.Value);
}
public void TestBooleanLiteralEquals()
{
BooleanLiteral first = new BooleanLiteral()
{
Value = true
};
BooleanLiteral firstClone = new BooleanLiteral()
{
Value = true
};
BooleanLiteral second = new BooleanLiteral()
{
Value = false
};
//Equals
Assert.IsTrue(Equals(first, firstClone));
Assert.IsFalse(Equals(first, null));
Assert.IsFalse(Equals(first, "test"));
Assert.IsFalse(Equals(first, second));
//Hash code
Assert.AreEqual(first.GetHashCode(), firstClone.GetHashCode());
Assert.AreNotEqual(first.GetHashCode(), second.GetHashCode());
}
public override void VisitBooleanLiteral(BooleanLiteral node, CloningAstVisitorContext context)
{
context.Result = new BooleanLiteral()
{
LiteralValue = node.LiteralValue
};
}
public override INode VisitBooleanLiteral(BooleanLiteral booleanLiteral)
{
return(new BooleanLiteral(booleanLiteral.Context, booleanLiteral.overrideText)
{
Type = booleanLiteral.Type
});
}
public override void Visit(BooleanLiteral node)
{
PushLocation(node);
_ilGen.Ldc_I4(node.Value);
_result.ValueType = mdr.ValueTypes.Boolean;
PopLocation();
}
public static void SerializeBooleanLiteral()
{
var a = new BooleanLiteral(true);
var b = SerializationUtil.Reserialize(a);
Assert.AreEqual(a, b);
}
public void BooleanLiteral_ShouldPrint()
{
var ast = new BooleanLiteral(0, true);
Assert.That(PrettyPrinter.ToString(ast), Is.EqualTo(
@"Boolean(True)
"));
}
public void SerializeFalse()
{
var falseNode = new BooleanLiteral (false);
var falseSql = falseNode.Walk (new Sqlizer (foobarTable()));
Assert.AreEqual ("FALSE", falseSql);
}
public static void SerializeXorExpression()
{
var v = new BooleanLiteral(true);
var a = new XorExpression(v, v);
var b = SerializationUtil.Reserialize(a);
Assert.AreEqual(a, b);
}
public void TestBooleanLiteralAccept()
{
Mock <KoraliumSqlVisitor> mock = new Mock <KoraliumSqlVisitor>();
BooleanLiteral booleanLiteral = new BooleanLiteral();
booleanLiteral.Accept(mock.Object);
mock.Verify(x => x.VisitBooleanLiteral(booleanLiteral));
}
public void CheckBooleanDoesNothing()
{
var boolean = new BooleanLiteral (true);
var result = boolean.Walk (new RefChecker (), new [] { "Foobar" });
Assert.AreEqual (1, result.Length);
Assert.Contains ("Foobar", result);
}
public void TestBooleanLiteralFalse()
{
var actual = new BooleanLiteral()
{
Value = false
}.Print();
var expected = "false";
actual.Should().Be(expected);
}
public void TestVisitBooleanLiteral()
{
BooleanLiteral booleanLiteral = new BooleanLiteral();
KoraliumSqlVisitor koraliumSqlVisitor = new KoraliumSqlVisitor();
koraliumSqlVisitor.Visit(booleanLiteral);
//Nothing to verify yet, only that no exceptions are thrown
Assert.Pass();
}
public void AllowBooleanEqualityComparison(string op)
{
var left = new BooleanLiteral (true);
var right = new BooleanLiteral (false);
var compared = new BinaryOperation (op, left, right);
var type = compared.Walk (new TypeChecker ());
Assert.AreEqual (SpecType.Boolean, type.Type);
}
public void TestBooleanLiteralTrue()
{
var actual = new BooleanLiteral()
{
Value = true
}.Print();
var expected = "true";
actual.Should().Be(expected);
}
public void ProcessAction(Stack <Ast> semanticStack, Symbol symbol, Token lastToken)
{
switch (symbol)
{
case Symbol.MakePlus:
{
var right = semanticStack.Pop();
var left = semanticStack.Pop();
var node = new PlusOperator(position: 0, left: (Expr)left, right: (Expr)right);
semanticStack.Push(node);
return;
}
case Symbol.MakeTimes:
{
var right = semanticStack.Pop();
var left = semanticStack.Pop();
var node = new TimesOperator(position: 0, left: (Expr)left, right: (Expr)right);
semanticStack.Push(node);
return;
}
case Symbol.MakeIdentifier:
{
var value = lastToken.Value;
var node = new Identifier(position: 0, value: value);
semanticStack.Push(node);
return;
}
case Symbol.MakeIntegerLiteral:
{
var node = new IntegerLiteral(position: 0, value: lastToken.Value);
semanticStack.Push(node);
return;
}
case Symbol.MakeMakeBooleanTrueLiteral:
{
var node = new BooleanLiteral(position: 0, value: true);
semanticStack.Push(node);
return;
}
case Symbol.MakeMakeBooleanFalseLiteral:
{
var node = new BooleanLiteral(position: 0, value: false);
semanticStack.Push(node);
return;
}
default:
throw new ArgumentOutOfRangeException(nameof(symbol), symbol, null);
}
}
public void CheckDisjunctionDoesNothing()
{
var yes = new BooleanLiteral (true);
var no = new BooleanLiteral (false);
var disjunction = new LogicalDisjunction (yes, no);
var result = disjunction.Walk (new RefChecker (), new [] { "Foobar" });
Assert.AreEqual (1, result.Length);
Assert.Contains ("Foobar", result);
}
public override AstNode VisitBooleanLiteral(BooleanLiteral ast)
{
if (ast.Value)
{
m_ilgen.Emit(OpCodes.Ldc_I4_1);
}
else
{
m_ilgen.Emit(OpCodes.Ldc_I4_0);
}
return(ast);
}
public void TestCloneBooleanLiteral()
{
BooleanLiteral booleanLiteral = new BooleanLiteral()
{
Value = true
};
var clone = booleanLiteral.Clone() as BooleanLiteral;
Assert.AreEqual(booleanLiteral, clone);
Assert.IsFalse(ReferenceEquals(booleanLiteral, clone));
}
public void TestBooleanLiteralGetValue()
{
BooleanLiteral booleanLiteral = new BooleanLiteral()
{
Value = true
};
Assert.AreEqual(true, booleanLiteral.GetValue());
booleanLiteral.Value = false;
Assert.AreEqual(false, booleanLiteral.GetValue());
}
private string Execute(Expression expression)
{
var result = expression switch
{
FunctionCall functionCall => ExecuteFunction(functionCall),
VariableReference variableRef => ResolveVariable(variableRef.VariableName),
StringLiteral stringLiteral => stringLiteral.Value,
IntegerLiteral integerLiteral => integerLiteral.Value.ToString(CultureInfo.InvariantCulture),
BooleanLiteral booleanLiteral => booleanLiteral.Value.ToString(),
// TODO: BooleanExpression and ArithmeticExpression
_ => throw new NotSupportedException()
};
return(result);
}
public UstNode VisitLiteral(DslParser.LiteralContext context)
{
Token result;
var textSpan = context.GetTextSpan();
if (context.Id() != null)
{
result = ProcessId(context.Id());
}
else if (context.String() != null)
{
result = new StringLiteral(RemoveQuotes(context.GetText()), textSpan, null);
}
else if (context.Oct() != null)
{
result = new IntLiteral(
System.Convert.ToInt64(context.Oct().GetText(), 8), textSpan, null);
}
else if (context.Int() != null)
{
result = new IntLiteral(long.Parse(context.Int().GetText()), textSpan, null);
}
else if (context.Hex() != null)
{
result = new IntLiteral(
System.Convert.ToInt64(context.Hex().GetText(), 16), textSpan, null);
}
else if (context.Bool() != null)
{
result = new BooleanLiteral(bool.Parse(context.Bool().GetText()), textSpan, null);
}
else if (context.Null() != null)
{
result = new NullLiteral(textSpan, null);
}
else
{
throw new NotImplementedException();
}
return(result);
}
internal List <Statement> GetStatements()
{
return(_variables.Select(variable =>
{
Expression literal;
if (variable.Value is int i)
{
literal = new IntegerLiteral("IntegerLiteral", Convert.ToString(i));
}
else if (variable.Value is bool b)
{
literal = new BooleanLiteral("BooleanLiteral", b);
}
else if (variable.Value is float f)
{
literal = new FloatLiteral("FloatLiteral", Convert.ToDecimal(f));
}
else if (variable.Value is DateTime d)
{
literal = new DateTimeLiteral("DateTimeLiteral", d);
}
else if (variable.Value is DateTimeOffset o)
{
literal = new DateTimeLiteral("DateTimeLiteral", o.UtcDateTime);
}
else
{
literal = new StringLiteral("StringLiteral", Convert.ToString(variable.Value));
}
var assignment = new VariableAssignment("VariableAssignment",
new Identifier("Identifier", variable.Name), literal);
return new OptionStatement("OptionStatement", assignment) as Statement;
}).ToList());
}
public void DisjunctionErrorsOnNumbers()
{
var numberVal = new NumberLiteral (42);
var boolVal = new BooleanLiteral (true);
var left = new LogicalDisjunction (numberVal, boolVal);
var right = new LogicalDisjunction (boolVal, numberVal);
var leftEx = Assert.Throws<TypeCheckException>(() => left.Walk (new TypeChecker ()));
var rightEx = Assert.Throws<TypeCheckException>(() => right.Walk (new TypeChecker ()));
Assert.That (INCOMPATIBLE_RE.IsMatch (leftEx.Message));
Assert.That (INCOMPATIBLE_RE.IsMatch (rightEx.Message));
}
public override void VisitBooleanLiteral(BooleanLiteral n)
{
//true == 1 / false == 0
_gen.Emit(n.Val ? OpCodes.Ldc_I4_1 : OpCodes.Ldc_I4_0);
_lastWalkedType = typeof(int);
}
public override object Visit(BooleanLiteral that, object value = null)
{
return null;
}
public override object Visit(BooleanLiteral that, object value)
{
return new ImmediateStorage(that.Value ? "true" : "false");
}
public CodeExpression VisitBooleanLiteral(BooleanLiteral b)
{
return(m.Prim(b.Value));
}
public void ErrorOnBooleanInequalityComparison(string op)
{
var left = new BooleanLiteral (true);
var right = new BooleanLiteral (false);
var compared = new BinaryOperation (op, left, right);
var ex = Assert.Throws<TypeCheckException> (() => compared.Walk (new TypeChecker ()));
Assert.That (INVALID_RE.IsMatch (ex.Message));
}
object Evaluate(BooleanLiteral e)
{
return(e.BooleanValue);
}
public static BooleanLiteral CreateBooleanLiteral(string value, Token token)
{
BooleanLiteral lit = CreateLiteral <BooleanLiteral>(token, value);
return(lit);
}
// Literal := 'true' | 'false' | 'null' | 'self' | SequenceLiteral | StringLiteral
private Expression DoParseLiteral(List<string> locals)
{
Expression result = null;
int line = m_scanner.Token.Line;
if (m_scanner.Token.IsKeyword("true"))
{
result = new BooleanLiteral(line, true);
m_scanner.Advance();
}
else if (m_scanner.Token.IsKeyword("false"))
{
result = new BooleanLiteral(line, false);
m_scanner.Advance();
}
else if (m_scanner.Token.IsKeyword("null"))
{
result = new NullLiteral(line);
m_scanner.Advance();
}
else if (m_scanner.Token.IsKeyword("self"))
{
result = new SelfLiteral(line);
m_scanner.Advance();
}
else if (m_scanner.Token.IsPunct("["))
{
m_scanner.Advance();
result = DoParseSequenceLiteral(line, locals);
}
else if (m_scanner.Token.Kind == TokenKind.String)
{
result = DoParseStringLiteral(locals);
}
return result;
}
public void SerializeTrue()
{
var trueNode = new BooleanLiteral (true);
var trueSql = trueNode.Walk (new Sqlizer (foobarTable()));
Assert.AreEqual ("TRUE", trueSql);
}
public override object Visit(BooleanLiteral that, object value = null)
{
PrintPrologue(that);
PrintNodeId("Type", that.Type);
_writer.WriteLine("Value = {0}", that.Value.ToString());
PrintEpilogue(that);
that.Type.Visit(this);
return null;
}
public void ErrorOnBooleanArithmetic(string op)
{
var numberVal = new NumberLiteral (42);
var boolVal = new BooleanLiteral (false);
var left = new BinaryOperation (op, boolVal, numberVal);
var right = new BinaryOperation (op, numberVal, boolVal);
var leftEx = Assert.Throws<TypeCheckException> (() => left.Walk (new TypeChecker ()));
var rightEx = Assert.Throws<TypeCheckException> (() => right.Walk (new TypeChecker ()));
Assert.That (INVALID_RE.IsMatch (leftEx.Message));
Assert.That (INVALID_RE.IsMatch (rightEx.Message));
}
public virtual T Visit(BooleanLiteral expr) => Visit(expr as LiteralExpression);
public DataType VisitBooleanLiteral(BooleanLiteral b)
{
return(DataType.Bool);
}
public ValueType Visit(BooleanLiteral literal, VisitorTypeEnvironment environment)
{
return(new BooleanValueType());
}
public override AstNode VisitBooleanLiteral(BooleanLiteral ast)
{
ast.ExpressionType = PrimaryType.Boolean;
return(base.VisitBooleanLiteral(ast));
}
private void TokenPush(bool as_string)
{
if(current_token.Length == 0 && !as_string) {
return;
}
TreeNode node = null;
string token = current_token.ToString();
if(Debug) {
Console.Write("{3}[{0}] TOKEN({4},{5}): [{2}{1}{2}]", scope, token,
as_string ? "\"" : String.Empty, String.Empty.PadLeft(scope - 1, ' '),
line, column - current_token.Length);
}
if(as_string) {
node = new StringLiteral(token);
} else if(token == "#t") {
node = new BooleanLiteral(true);
} else if(token == "#f") {
node = new BooleanLiteral(false);
} else if(token.Length > 0 && token != "." && token != "-" &&
token != "+" && number_regex.IsMatch(token)) {
try {
if(token.StartsWith("0x") || token.StartsWith("-0x")) {
int offset = token[0] == '-' ? 3 : 2;
int value = Int32.Parse(token.Substring(offset),
NumberStyles.HexNumber, culture_info.NumberFormat);
node = new IntLiteral(value * (offset == 3 ? -1 : 1));
} else if(token.Contains(".")) {
node = new DoubleLiteral(Double.Parse(token,
NumberStyles.Float, culture_info.NumberFormat));
} else {
node = new IntLiteral(Int32.Parse(token,
NumberStyles.Integer, culture_info.NumberFormat));
}
} catch {
throw new FormatException("Invalid number format: " + token);
}
} else {
node = new FunctionNode(token);
}
if(Debug) {
Console.WriteLine(" => [{0}]", node);
}
node.Line = line;
node.Column = column;
current_parent.AddChild(node);
current_token.Remove(0, current_token.Length);
}
public override AstNode VisitBooleanLiteral(BooleanLiteral ast)
{
if (ast.Value)
{
m_ilgen.Emit(OpCodes.Ldc_I4_1);
}
else
{
m_ilgen.Emit(OpCodes.Ldc_I4_0);
}
return ast;
}
public Expression TypeCheck(BooleanLiteral booleanLiteral, Scope scope)
{
return booleanLiteral;
}
public void DisjunctionErrorsOnStrings()
{
var stringVal = new StringLiteral ("foobar");
var boolVal = new BooleanLiteral (true);
var left = new LogicalDisjunction (stringVal, boolVal);
var right = new LogicalDisjunction (boolVal, stringVal);
var leftEx = Assert.Throws<TypeCheckException>(() => left.Walk (new TypeChecker ()));
var rightEx = Assert.Throws<TypeCheckException>(() => right.Walk (new TypeChecker ()));
Assert.That (INCOMPATIBLE_RE.IsMatch (leftEx.Message));
Assert.That (INCOMPATIBLE_RE.IsMatch (rightEx.Message));
}
public void CheckBooleanLiterals()
{
var booleanNode = new BooleanLiteral (false);
var type = booleanNode.Walk (new TypeChecker ());
Assert.AreEqual (SpecType.Boolean, type.Type);
}
public override Value Visit(BooleanLiteral literal)
{
return(new BooleanValue(literal.GetValue()));
}
public virtual void VisitBooleanLiteral(BooleanLiteral n)
{
}
public virtual TResult Visit(BooleanLiteral literal, TEnvironment environment)
{
return(default(TResult));
}
public override object Visit(BooleanLiteral that, object value = null)
{
_writer.Write(that.Value ? "true" : "false");
return null;
}
public void VisitBooleanLiteral(BooleanLiteral b)
{
throw new NotImplementedException();
}
public override AstNode VisitBooleanLiteral(BooleanLiteral ast)
{
ast.ExpressionType = PrimaryType.Boolean;
return base.VisitBooleanLiteral(ast);
}
public SerializedType VisitBooleanLiteral(BooleanLiteral booleanLiteral)
{
throw new NotImplementedException();
}
public virtual object Visit(BooleanLiteral that, object value)
{
throw new System.NotImplementedException();
}