/// <summary>
/// Tries to convert a value to the specified type.
/// </summary>
/// <param name="value">The value to convert.</param>
/// <param name="targetType">The type to convert to.</param>
/// <param name="jsonSerializerOptions">The <see cref="JsonSerializerOptions"/>.</param>
/// <param name="convertedValue">The converted value.</param>
/// <returns>True if the value was converted; otherwise, false.</returns>
protected virtual bool TryConvertValue(object?value, Type targetType, JsonSerializerOptions jsonSerializerOptions, out object?convertedValue)
{
var conversionResult = ConversionResultProvider.ConvertTo(value, targetType, jsonSerializerOptions);
if (!conversionResult.CanBeConverted)
{
convertedValue = null;
return(false);
}
convertedValue = conversionResult.ConvertedInstance;
return(true);
}
/// <summary>
/// Tries to convert a value.
/// </summary>
/// <param name="value">The value to convert.</param>
/// <param name="jsonSerializerOptions">The <see cref="JsonSerializerOptions"/>.</param>
/// <param name="convertedValue">The converted value.</param>
/// <param name="errorMessage">An optional error message if the key could not be converted; otherwise, null.</param>
/// <returns>True if the value was converted; otherwise, false.</returns>
protected virtual bool TryConvertValue(object?value, JsonSerializerOptions jsonSerializerOptions, [MaybeNull] out TValue convertedValue, out string?errorMessage)
{
var conversionResult = ConversionResultProvider.ConvertTo(value, typeof(TValue), jsonSerializerOptions);
if (conversionResult.CanBeConverted)
{
errorMessage = null;
convertedValue = conversionResult.ConvertedInstance != null ? (TValue)conversionResult.ConvertedInstance : default;
return(true);
}
errorMessage = $"The value '{value}' is invalid for target location.";
convertedValue = default;
return(false);
}
/// <summary>
/// Tries to convert a key.
/// </summary>
/// <param name="key">The key to convert.</param>
/// <param name="jsonSerializerOptions">The <see cref="JsonSerializerOptions"/>.</param>
/// <param name="convertedKey">The converted key.</param>
/// <param name="errorMessage">An optional error message if the key could not be converted; otherwise, null.</param>
/// <returns>True if the key was converted; otherwise, false.</returns>
protected virtual bool TryConvertKey(string?key, JsonSerializerOptions jsonSerializerOptions, [MaybeNullWhen(false)] out TKey convertedKey, out string?errorMessage)
{
var conversionResult = ConversionResultProvider.ConvertTo(key, typeof(TKey), jsonSerializerOptions);
if (conversionResult.CanBeConverted && conversionResult.ConvertedInstance != null)
{
errorMessage = null;
convertedKey = (TKey)conversionResult.ConvertedInstance;
return(true);
}
errorMessage = $"The provided path segment '{key}' cannot be converted to the target type.";
convertedKey = default;
return(false);
}
