/// <summary>
/// Parses the current JSON token value from the source as an <see cref="int"/>.
/// Returns <see langword="true"/> if the entire UTF-8 encoded token value can be successfully
/// parsed to an <see cref="int"/> value.
/// Returns <see langword="false"/> otherwise.
/// </summary>
/// <exception cref="InvalidOperationException">
/// Thrown if trying to get the value of a JSON token that is not a <see cref="JsonTokenType.Number"/>.
/// <seealso cref="TokenType" />
/// </exception>
public bool TryGetInt32(out int value)
{
if (TokenType != JsonTokenType.Number)
{
throw ThrowHelper.GetInvalidOperationException_ExpectedNumber(TokenType);
}
ReadOnlySpan <byte> span = HasValueSequence ? ValueSequence.ToArray() : ValueSpan;
return(TryGetInt32Core(out value, span));
}
/// <summary>
/// Reads the next JSON token value from the source and parses it to a <see cref="decimal"/>.
/// Returns true if the entire UTF-8 encoded token value can be successfully
/// parsed to a <see cref="decimal"/> value.
/// Returns false otherwise.
/// </summary>
/// <exception cref="InvalidOperationException">
/// Thrown if trying to get the value of JSON token that is not a <see cref="JsonTokenType.Number"/>.
/// <seealso cref="TokenType" />
/// </exception>
public bool TryGetDecimalValue(out decimal value)
{
if (TokenType != JsonTokenType.Number)
{
throw ThrowHelper.GetInvalidOperationException_ExpectedNumber(TokenType);
}
char standardFormat = ValueSpan.IndexOfAny((byte)'e', (byte)'E') >= 0 ? 'e' : default;
return(Utf8Parser.TryParse(ValueSpan, out value, out int bytesConsumed, standardFormat) && ValueSpan.Length == bytesConsumed);
}
/// <summary>
/// Reads the next JSON token value from the source and parses it to a <see cref="decimal"/>.
/// Returns true if the entire UTF-8 encoded token value can be successfully
/// parsed to a <see cref="decimal"/> value.
/// Returns false otherwise.
/// </summary>
/// <exception cref="InvalidOperationException">
/// Thrown if trying to get the value of a JSON token that is not a <see cref="JsonTokenType.Number"/>.
/// <seealso cref="TokenType" />
/// </exception>
public bool TryGetDecimal(out decimal value)
{
if (TokenType != JsonTokenType.Number)
{
throw ThrowHelper.GetInvalidOperationException_ExpectedNumber(TokenType);
}
ReadOnlySpan <byte> span = HasValueSequence ? ValueSequence.ToArray() : ValueSpan;
return(Utf8Parser.TryParse(span, out value, out int bytesConsumed, _numberFormat) && span.Length == bytesConsumed);
}
/// <summary>
/// Reads the next JSON token value from the source and parses it to a <see cref="decimal"/>.
/// Returns true if the entire UTF-8 encoded token value can be successfully
/// parsed to a <see cref="decimal"/> value.
/// Returns false otherwise.
/// </summary>
/// <exception cref="InvalidOperationException">
/// Thrown if trying to get the value of JSON token that is not a <see cref="JsonTokenType.Number"/>.
/// <seealso cref="TokenType" />
/// </exception>
public bool TryGetDecimalValue(out decimal value)
{
if (TokenType != JsonTokenType.Number)
{
throw ThrowHelper.GetInvalidOperationException_ExpectedNumber(TokenType);
}
ReadOnlySpan <byte> span = HasValueSequence ? ValueSequence.ToArray() : ValueSpan;
char standardFormat = span.IndexOfAny((byte)'e', (byte)'E') >= 0 ? 'e' : default;
return(Utf8Parser.TryParse(span, out value, out int bytesConsumed, standardFormat) && span.Length == bytesConsumed);
}
/// <summary>
/// Parses the current JSON token value from the source as a <see cref="double"/>.
/// Returns <see langword="true"/> if the entire UTF-8 encoded token value can be successfully
/// parsed to a <see cref="double"/> value.
/// Returns <see langword="false"/> otherwise.
/// </summary>
/// <exception cref="InvalidOperationException">
/// Thrown if trying to get the value of a JSON token that is not a <see cref="JsonTokenType.Number"/>.
/// <seealso cref="TokenType" />
/// </exception>
public bool TryGetDouble(out double value)
{
if (TokenType != JsonTokenType.Number)
{
throw ThrowHelper.GetInvalidOperationException_ExpectedNumber(TokenType);
}
ReadOnlySpan <byte> span = HasValueSequence ? ValueSequence.ToArray() : ValueSpan;
if (Utf8Parser.TryParse(span, out double tmp, out int bytesConsumed, _numberFormat) &&
span.Length == bytesConsumed)
{
value = tmp;
return(true);
}
value = 0;
return(false);
}
