public static IEnumerable <ObjectElementValidationError> CheckRestrictedSymbols(IObjectElementValue value, IElementConstraints elementConstraints)
{
var textValue = TextValueExtractor(value);
var constraints = (ITextElementConstraints)elementConstraints;
return(string.IsNullOrEmpty(textValue)
? Array.Empty <ObjectElementValidationError>()
: TextValidationUtils.CheckRestrictedSymbols(textValue, constraints));
}
public static IEnumerable <ObjectElementValidationError> CheckWordsLength(IObjectElementValue value, IElementConstraints elementConstraints)
{
var textValue = TextValueExtractor(value);
if (string.IsNullOrEmpty(textValue))
{
return(Array.Empty <ObjectElementValidationError>());
}
var constraints = (PlainTextElementConstraints)elementConstraints;
if (!constraints.MaxSymbolsPerWord.HasValue)
{
return(Array.Empty <ObjectElementValidationError>());
}
var tooLongWords = TextValidationUtils.GetTooLongWords(textValue, constraints.MaxSymbolsPerWord.Value, new[] { ' ', '-', '/', '\n', '\t' });
return(tooLongWords.Count > 0
? new[] { new ElementWordsTooLongError(constraints.MaxSymbolsPerWord.Value, tooLongWords) }
: Array.Empty <ObjectElementValidationError>());
}
public static IEnumerable <ObjectElementValidationError> CheckLength(IObjectElementValue value, IElementConstraints elementConstraints)
{
var textValue = TextValueExtractor(value);
if (string.IsNullOrEmpty(textValue))
{
return(Array.Empty <ObjectElementValidationError>());
}
var constraints = (ITextElementConstraints)elementConstraints;
if (!constraints.MaxSymbols.HasValue)
{
return(Array.Empty <ObjectElementValidationError>());
}
var textLength = TextValidationUtils.GetTextLength(textValue);
return(textLength > constraints.MaxSymbols.Value
? new[] { new ElementTextTooLongError(constraints.MaxSymbols.Value, textLength) }
: Array.Empty <ObjectElementValidationError>());
}
