public MultisetField(string name, IonValue value)
{
Debug.Assert(name != null);
_name = name;
_value = value;
Count = 0;
}
public override bool IsEquivalentTo(IonValue other)
{
if (!(other is IonInt oInt))
{
return(false);
}
if (NullFlagOn())
{
return(oInt.IsNull);
}
if (oInt.IsNull)
{
return(false);
}
if (oInt.IntegerSize != IntegerSize)
{
return(false);
}
switch (IntegerSize)
{
case IntegerSize.Int:
return(IntValue == oInt.IntValue);
case IntegerSize.Long:
return(LongValue == oInt.LongValue);
case IntegerSize.BigInteger:
return(BigIntegerValue == oInt.BigIntegerValue);
default:
return(false);
}
}
public override bool IsEquivalentTo(IonValue other)
{
if (!base.IsEquivalentTo(other))
{
return(false);
}
var oFloat = (IonFloat)other;
if (NullFlagOn())
{
return(oFloat.IsNull);
}
if (oFloat.IsNull)
{
return(false);
}
if (PrivateHelper.IsNegativeZero(_d) ^ PrivateHelper.IsNegativeZero(oFloat._d))
{
return(false);
}
return(EqualityComparer <double> .Default.Equals(oFloat.Value, Value));
}
/// <inheritdoc />
/// <remarks>
/// Struct equivalence is an expensive operation.
/// </remarks>
public override bool IsEquivalentTo(IonValue other)
{
if (!(other is IonStruct otherStruct))
{
return(false);
}
if (NullFlagOn())
{
return(other.IsNull);
}
if (other.IsNull || otherStruct.Count != Count)
{
return(false);
}
if (_values.Count != otherStruct._values.Count)
{
return(false);
}
var multiset = ToMultiset();
foreach (var v2 in otherStruct._values)
{
var field = new MultisetField(v2.FieldNameSymbol.Text, v2);
if (!multiset.TryGetValue(field, out var mapped) || mapped.Count == 0)
{
return(false);
}
mapped.Count--;
}
return(true);
}
public override bool IsEquivalentTo(IonValue other)
{
if (!base.IsEquivalentTo(other))
{
return(false);
}
var otherDec = (IonDecimal)other;
if (NullFlagOn())
{
return(otherDec.IsNull);
}
if (other.IsNull)
{
return(false);
}
if (BigDecimalValue.IsNegativeZero ^ otherDec.BigDecimalValue.IsNegativeZero)
{
return(false);
}
if (otherDec.BigDecimalValue.Scale > 0 || BigDecimalValue.Scale > 0)
{
//precision matters, make sure that this has the same precision
return(BigDecimalValue.Scale == otherDec.BigDecimalValue.Scale &&
BigDecimalValue.IntVal == otherDec.BigDecimalValue.IntVal);
}
//this only compares values
return(BigDecimalValue == otherDec.BigDecimalValue);
}
public MultisetField(SymbolToken name, IonValue value)
{
Debug.Assert(name != null);
_name = name;
_value = value;
Count = 0;
}
/// <summary>
/// Returns true if this value is equivalent to the other, false otherwise.
/// </summary>
/// <param name="other">The other value.</param>
/// <remarks>
/// Equivalency is determined by whether the <see cref="IonValue"/> objects has the same annotations,
/// hold equal values, or in the case of container, they contain equivalent sets of children.
/// </remarks>
public virtual bool IsEquivalentTo(IonValue other)
{
if (other == null || Type != other.Type)
{
return(false);
}
var otherAnnotations = other._annotations;
if (_annotations == null)
{
return(otherAnnotations == null || otherAnnotations.Count == 0);
}
if (otherAnnotations == null || otherAnnotations.Count != _annotations.Count)
{
return(false);
}
for (int i = 0, l = _annotations.Count; i < l; i++)
{
if (!_annotations[i].IsEquivalentTo(otherAnnotations[i]))
{
return(false);
}
}
return(true);
}
public override bool IsEquivalentTo(IonValue other)
{
if (!(other is IonString otherString))
{
return(false);
}
return(StringVal == otherString.StringVal);
}
public override bool Contains(IonValue item)
{
if (NullFlagOn() || item is null)
{
return(false);
}
Debug.Assert(_values != null);
return(item.Container == this);
}
public override bool IsEquivalentTo(IonValue other)
{
if (!(other is IonBlob otherBlob))
{
return(false);
}
if (NullFlagOn())
{
return(otherBlob.IsNull);
}
return(!otherBlob.IsNull && otherBlob.Bytes().SequenceEqual(Bytes()));
}
public override bool IsEquivalentTo(IonValue other)
{
if (!(other is IonDecimal otherDec))
{
return(false);
}
if (NullFlagOn())
{
return(otherDec.IsNull);
}
return(!otherDec.IsNull && otherDec.DecimalValue == DecimalValue);
}
public override bool IsEquivalentTo(IonValue other)
{
if (!(other is IonTimestamp oTimestamp))
{
return(false);
}
if (NullFlagOn())
{
return(other.IsNull);
}
return(!other.IsNull && _timestamp == oTimestamp._timestamp);
}
public override bool IsEquivalentTo(IonValue other)
{
if (!(other is IonFloat oFloat))
{
return(false);
}
if (NullFlagOn())
{
return(oFloat.IsNull);
}
return(!oFloat.IsNull && EqualityComparer <double> .Default.Equals(oFloat.Value, Value));
}
public override bool IsEquivalentTo(IonValue other)
{
if (!(other is IonSymbol oSymbol))
{
return(false);
}
if (NullFlagOn())
{
return(oSymbol.IsNull);
}
return(!oSymbol.IsNull && oSymbol.StringVal == StringValue);
}
public override bool IsEquivalentTo(IonValue other)
{
if (!(other is IonBool otherBool))
{
return(false);
}
if (NullFlagOn())
{
return(otherBool.IsNull);
}
return(!otherBool.IsNull && otherBool.Value == Value);
}
public override bool IsEquivalentTo(IonValue other)
{
if (!base.IsEquivalentTo(other))
{
return(false);
}
var otherBool = (IonBool)other;
if (NullFlagOn())
{
return(otherBool.IsNull);
}
return(!otherBool.IsNull && otherBool.Value == Value);
}
/// <summary>
/// Add a new value to this struct.
/// </summary>
/// <param name="fieldName">Field name</param>
/// <param name="value">Ion value to add.</param>
/// <exception cref="ArgumentNullException">When field name is null.</exception>
/// <exception cref="ContainedValueException">If the value is already child of a container.</exception>
public void Add(string fieldName, IonValue value)
{
if (fieldName is null)
{
throw new ArgumentNullException(nameof(fieldName));
}
ThrowIfLocked();
ThrowIfNull();
if (value.Container != null)
{
throw new ContainedValueException(value);
}
value.FieldNameSymbol = new SymbolToken(fieldName, SymbolToken.UnknownSid);
value.Container = this;
_values.Add(value);
}
public override bool Remove(IonValue item)
{
ThrowIfNull();
ThrowIfLocked();
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
if (item.Container != this)
{
return(false);
}
Debug.Assert(item.FieldNameSymbol != default && _values != null);
_values.Remove(item);
item.Container = null;
item.FieldNameSymbol = default;
return(true);
}
public void Add(SymbolToken symbol, IonValue value)
{
if (symbol.Text != null)
{
Add(symbol.Text, value);
return;
}
if (symbol.Sid < 0)
{
throw new ArgumentException("symbol has no text or sid", nameof(symbol));
}
ThrowIfLocked();
ThrowIfNull();
if (value.Container != null)
{
throw new ContainedValueException(value);
}
value.FieldNameSymbol = symbol;
value.Container = this;
_values.Add(value);
}
/// <summary> /// Returns true if this value is equivalent to the other, false otherwise. /// </summary> /// <param name="other">The other value.</param> /// <remarks> /// Equivalency is determined by whether the <see cref="IonValue"/> objects hold equal values, or /// in the case of container, they contain equivalent sets of children. /// </remarks> public abstract bool IsEquivalentTo(IonValue other);
/// <inheritdoc /> /// <summary> /// Use strict reference equality for datagram. /// </summary> public override bool IsEquivalentTo(IonValue other) => other == this;
public override bool IsEquivalentTo(IonValue other) => other is IonNull;
public override void Add(IonValue item)
=> throw new NotSupportedException("Cannot add a value to a struct without field name");
