public void TestNumericLiteralEquals()
{
NumericLiteral first = new NumericLiteral()
{
Value = 3
};
NumericLiteral firstClone = new NumericLiteral()
{
Value = 3
};
NumericLiteral second = new NumericLiteral()
{
Value = 17
};
//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());
}
/// <summary>
/// Returns the object value of the literal.
/// </summary>
/// <param name="lit"></param>
/// <returns></returns>
public object GitLiteralValue(Literal lit)
{
// Support string literals.
StringLiteral stringLit = null;
NumericLiteral numberLiteral = null;
stringLit = lit as StringLiteral;
if (stringLit != null)
{
return(ParseStringLiteralValue(stringLit));
}
numberLiteral = lit as NumericLiteral;
if (numberLiteral != null)
{
return(ParseNumericLiteralValue(numberLiteral));
}
var nullLiteral = lit as NullLiteral;
if (nullLiteral != null)
{
return(null);
}
throw new NotSupportedException("Unknown Literal");
}
protected override void VisitNumericLiteral(NumericLiteral item)
{
var sqlValue = ParseNumericLiteralValue(item);
var attName = GetColumnLogicalAttributeName(this.CurrentColumn);
this.EntityBuilder.WithAttribute(attName).SetValueWithTypeCoersion(sqlValue);
}
/// <summary>
/// Returns the object value of the numeric literal.
/// </summary>
/// <param name="literal"></param>
/// <returns></returns>
public object ParseNumericLiteralValue(NumericLiteral literal)
{
// cast down from double to int if possible..
checked
{
try
{
if ((literal.Value % 1) == 0)
{
int intValue = (int)literal.Value;
if (intValue == literal.Value)
{
return(intValue);
}
}
// can we return a decimal instead?
var decVal = Convert.ToDecimal(literal.Value);
return(decVal);
}
catch (OverflowException)
{
// can't down cast to int so remain as double.
return(literal.Value);
}
}
}
private Field Numeric(NumericLiteral number)
{
return(new Field()
{
Value = number.Number
});
}
public void TestNumericLiteralAccept()
{
Mock <KoraliumSqlVisitor> mock = new Mock <KoraliumSqlVisitor>();
NumericLiteral numericLiteral = new NumericLiteral();
numericLiteral.Accept(mock.Object);
mock.Verify(x => x.VisitNumericLiteral(numericLiteral));
}
/// <summary>
/// Gets the numeric properties.
/// </summary>
/// <param name="numericValue">The numeric value.</param>
/// <returns></returns>
protected static NumericProperties GetNumericProperties(NumericLiteral numericValue)
{
return(new NumericProperties
{
Precision = numericValue.Value.Length,
Scale = numericValue.Value.Length - numericValue.Value.IndexOf('.')
});
}
public void TestNumericLiteralGetValue()
{
NumericLiteral numericLiteral = new NumericLiteral()
{
Value = 17
};
Assert.AreEqual(17m, numericLiteral.GetValue());
}
public void TestNumericLiteralWithDecimal()
{
var actual = new NumericLiteral()
{
Value = 12.3M
}.Print();
var expected = "12.3";
actual.Should().Be(expected);
}
public void TestVisitNumericLiteral()
{
NumericLiteral numericLiteral = new NumericLiteral();
KoraliumSqlVisitor koraliumSqlVisitor = new KoraliumSqlVisitor();
koraliumSqlVisitor.Visit(numericLiteral);
//Nothing to verify yet, only that no exceptions are thrown
Assert.Pass();
}
public CSharpSyntaxNode Convert(NumericLiteral node)
{
string text = node.Text;
if (Zeroize(node))
{
text += ".0";
}
return(SyntaxFactory.LiteralExpression(SyntaxKind.NumericLiteralExpression, SyntaxFactory.Literal(text, double.Parse(text))));
}
/// <summary>
/// Generates the text for a NumericLiteral builder.
/// </summary>
/// <param name="item">The NumericLiteral builder to generate the text for.</param>
protected internal override void VisitNumericLiteral(NumericLiteral item)
{
if (item.Format == null)
{
writer.Write(item.Value.ToString(CultureInfo.InvariantCulture));
}
else
{
writer.Write(item.Value.ToString(item.Format, CultureInfo.InvariantCulture));
}
}
public void TestCloneNumericLiteral()
{
NumericLiteral numericLiteral = new NumericLiteral()
{
Value = 3
};
var clone = numericLiteral.Clone() as NumericLiteral;
Assert.AreEqual(numericLiteral, clone);
Assert.IsFalse(ReferenceEquals(numericLiteral, clone));
}
protected override void VisitNumericLiteral(NumericLiteral item)
{
var sqlValue = ParseNumericLiteralValue(item);
if (IsVisitingFilterItem)
{
IdFilterValue = sqlValue;
}
else
{
throw new NotSupportedException();
}
}
public void Decimals(string input, decimal result, int length)
{
List <Token> tokens = Lexer.Lex(input);
Assert.NotNull(tokens);
NumericLiteral token = Assert.IsType <NumericLiteral>(tokens[0]);
Assert.Equal(0, token.Start);
Assert.Equal(length, token.End);
Assert.Equal(result, token.Number);
Assert.Equal(input, string.Join("", tokens));
}
private bool Zeroize(NumericLiteral node)
{
BinaryExpression expr = node.Parent == null ? null : node.Parent as BinaryExpression;
if (expr != null &&
expr.OperatorToken.Kind == NodeKind.SlashToken &&
expr.Left.Kind == NodeKind.NumericLiteral &&
expr.Right.Kind == NodeKind.NumericLiteral &&
node.Text.IndexOf(".") == -1)
{
return(true);
}
return(false);
}
protected override void VisitNumericLiteral(NumericLiteral item)
{
var sqlValue = ParseNumericLiteralValue(item);
if (CurrentUpdateStatementPart == UpdateStatementPart.WhereClause)
{
IdFilterValue = sqlValue;
}
else
{
var attName = GetColumnLogicalAttributeName(this.CurrentSetterColumn);
EntityBuilder.WithAttribute(attName).SetValueWithTypeCoersion(sqlValue);
}
}
public abstract T Visit(NumericLiteral node);
/// <summary>
/// Gets the data type of the value.
/// </summary>
/// <param name="value">The value.</param>
/// <returns></returns>
protected static string GetDataType(NumericLiteral value)
{
return(value.LiteralType.ToString());
}
private void visitBoundFrame(BoundFrame item)
{
IVisitableBuilder literal = new NumericLiteral(item.RowCount);
literal.Accept(forSubCommand());
}
private LinkedList <Token> GenerateTokens()
{
string[] lines = sourceString.SplitAndKeep(new[] { '\r', '\n' }).ToArray();
string[] temp;
List <string> list = new List <string>();
foreach (string line in lines)
{
list.AddRange(line.Split('\t', ' '));
}
temp = list.ToArray();
temp = temp.Where(x => !String.IsNullOrEmpty(x)).ToArray();
tokenStrings = new LinkedList <string>(temp);
currentTokenString = tokenStrings.First;
nextTokenString = currentTokenString.Next;
previousTokenString = currentTokenString.Previous;
while (currentTokenString != null)
{
Token token = new GenericToken(currentTokenString.Value);
if (token.isOperator())
{
Operator op = new Operator(currentTokenString.Value);
op.Type = op.DetectType();
tokens.AddLast(new LinkedListNode <Token>(op));
}
else if (token.isKeyword())
{
Keyword keyword = new Keyword(currentTokenString.Value);
keyword.Type = keyword.DetectType();
tokens.AddLast(new LinkedListNode <Token>(keyword));
}
else if (token.isType())
{
Typename typename = new Typename(currentTokenString.Value);
typename.Type = typename.DetectType();
tokens.AddLast(new LinkedListNode <Token>(typename));
}
else
{
token.Type = token.DetectType();
if ((EnumTokenType)token.Type == EnumTokenType.STRING)
{
StringLiteral literal = new StringLiteral(currentTokenString.Value);
literal.Type = EnumTokenType.STRING_LITERAL;
while (!literal.Value.EndsWith("\""))
{
currentTokenString = nextTokenString;
nextTokenString = currentTokenString.Next;
if (currentTokenString.Value == null)
{
ThrowError(EnumErrorCodes.STRING_NOT_TETMINATED, "\"");
return(null);
}
literal.Value += " " + currentTokenString.Value;
}
tokens.AddLast(new LinkedListNode <Token>(literal));
}
else if ((EnumTokenType)token.Type == EnumTokenType.NUMBER)
{
NumericLiteral literal = new NumericLiteral(currentTokenString.Value);
literal.Type = EnumTokenType.NUMERIC_LITERAL;
tokens.AddLast(new LinkedListNode <Token>(literal));
}
else
{
tokens.AddLast(new LinkedListNode <Token>(token));
}
}
currentTokenString = nextTokenString;
if (nextTokenString != null)
{
nextTokenString = currentTokenString.Next;
}
if (previousTokenString != null)
{
previousTokenString = currentTokenString.Previous;
}
}
return(tokens);
}
public Constant VisitNumericLiteral(NumericLiteral number)
{
return(Constant.Create(PrimitiveType.Int64, number.Value));
}
public virtual void VisitNumericLiteral(NumericLiteral numericLiteral)
{
//NOP
}
public override object?Visit(NumericLiteral node)
{
AddNodeInfo(node.Value.ToString(CultureInfo.InvariantCulture));
return(null);
}
public override void ExplicitVisit(NumericLiteral fragment)
{
_fragments.Add(fragment);
}
public override void ExplicitVisit(NumericLiteral node)
{
node.Value = "0.1";
base.ExplicitVisit(node);
}
public NumericExpression(IScope scope, Expression value, NumericLiteral fallback)
: base(GlobalFunction.NUMB, scope, value)
{
_fallback = fallback;
}
protected override void VisitNumericLiteral(NumericLiteral item)
{
this.ColumnSize = System.Convert.ToInt32(item.Value);
base.VisitNumericLiteral(item);
}
protected override void VisitNumericLiteral(NumericLiteral item)
{
this.CurrentNumericLiteralValue = item.Value;
// base.VisitNumericLiteral(item);
}
public override void Visit(NumericLiteral node) { this.action(node); }
public SerializedType VisitNumericLiteral(NumericLiteral number)
{
throw new NotImplementedException();
}
public override void ExplicitVisit(NumericLiteral node)
{
base.ExplicitVisit(node);
}