public static bool IsNullOrWhiteSpace(MutableString obj) { if (null == obj) { return(true); } #if NET20 if (0 == obj.Length) { return(true); } for (var i = 0; i < obj.Length; i++) { if (CharExtensionMethods.IsWhiteSpace(obj[i])) { continue; } return(false); } return(true); #else return(0 == obj.Length || obj.All(x => obj[0].IsWhiteSpace())); #endif }
public MutableString NormalizeToEnglishAlphabet() { if (0 == _value.Length) { return(this); } for (var i = _value.Length - 1; i > -1; i--) { var c = _value[i]; if (' ' == c) { continue; } if (char.IsDigit(c)) { continue; } if (Characters.EnglishUppercase.Contains(c)) { continue; } if (Characters.EnglishLowercase.Contains(c)) { continue; } #if NET20 var english = CharExtensionMethods.ToEnglishAlphabet(c); #else var english = c.ToEnglishAlphabet(); #endif if (!english.HasValue) { continue; } _value[i] = english.Value; } return(this); }
public IEnumerable <string> Words() { var buffer = new StringBuilder(); for (var i = 0; i < _value.Length; i++) { if (char.IsLetterOrDigit(_value[i])) { buffer.Append(_value[i]); continue; } #if NET20 if (!CharExtensionMethods.IsWhiteSpace(_value[i])) #else if (!_value[i].IsWhiteSpace()) #endif { continue; } if (0 == buffer.Length) { continue; } yield return(buffer.ToString()); #if NET20 || NET35 buffer.Remove(0, buffer.Length); #else buffer.Clear(); #endif } if (0 == buffer.Length) { yield break; } yield return(buffer.ToString()); }
public MutableString NormalizeWhiteSpace() { for (var i = 0; i < _value.Length; i++) { var c = _value[i]; if (' ' == c) { continue; } #if NET20 if (CharExtensionMethods.IsWhiteSpace(c)) #else if (c.IsWhiteSpace()) #endif { _value[i] = ' '; } } return(this); }
public MutableString RemoveWhiteSpace() { #if NET20 if (0 == _value.Length) { return(this); } for (var i = _value.Length - 1; i > -1; i--) { if (!CharExtensionMethods.IsWhiteSpace(_value[i])) { continue; } Remove(i, 1); } return(this); #else return(RemoveCharacters(CharExtensionMethods.IsWhiteSpace)); #endif }