private static bool CanMakeReadable(this ReadablilityCondition conditions, string value)
{
if (conditions.HasFlag(ReadablilityCondition.StopIfAnyWhitespace) &&
value.Contains(WhiteSpace))
{
return(false);
}
return(true);
}
public static string AsReadable(this string value,
ReadablilityCondition normalizeConditions = ReadablilityCondition.Default)
{
if (value.IsNullEmptyOrWhiteSpace())
{
return(value);
}
if (normalizeConditions == 0)
{
normalizeConditions = ReadablilityCondition.Default;
}
string workingValue = value;
// Validate Whitespace Trim Conditions
if (normalizeConditions.TrimStartWhitespace())
{
workingValue = workingValue.TrimStart();
}
if (normalizeConditions.TrimEndWhitespace())
{
workingValue = workingValue.TrimEnd();
}
// Validate Normalization Conditions
if (!normalizeConditions.CanMakeReadable(workingValue))
{
return(workingValue);
}
// Declarations
StringBuilder returnValue = new StringBuilder();
IEnumerable <string> workingValues = workingValue.SeperateForReadability(normalizeConditions);
IEnumerator <string> iterator = workingValues.GetEnumerator();
bool hasValue = iterator.MoveNext();
bool isFirst = true;
while (hasValue)
{
returnValue.Append(isFirst ? normalizeConditions.Capitalize(iterator.Current) : iterator.Current);
hasValue = iterator.MoveNext();
isFirst = false;
if (hasValue)
{
returnValue.Append(WhiteSpace);
}
}
return(returnValue.ToString());
}
private static string Capitalize(this ReadablilityCondition conditions, string value)
{
if (conditions.Capitalize() && !value.IsNullEmptyOrWhiteSpace())
{
char firstChar = value[0];
string substring = value.Length == 0 ? string.Empty : value.Substring(1);
if (Char.IsLower(firstChar))
{
return(string.Format("{0}{1}", Char.ToUpper(firstChar), substring));
}
}
return(value);
}
private static void Capitalize(this ReadablilityCondition conditions, ref string value)
{
value = conditions.Capitalize(value);
}
private static bool Capitalize(this ReadablilityCondition conditions)
{
return(conditions.HasFlag(ReadablilityCondition.CapitalizeFirstCharacter));
}
private static bool TrimEndWhitespace(this ReadablilityCondition conditions)
{
return(conditions.HasFlag(ReadablilityCondition.TrimTrailingWhiteSpace));
}
private static bool TrimStartWhitespace(this ReadablilityCondition conditions)
{
return(conditions.HasFlag(ReadablilityCondition.TrimLeadingWhiteSpace));
}
private static IEnumerable <string> SeperateForReadability(this string value, ReadablilityCondition conditions)
{
char[] valueContent = value.ToCharArray();
List <List <char> > vals = new List <List <char> >();
for (int i = 0; i < valueContent.Length; i++)
{
if (i == 0 ||
(valueContent.IsUpper(i) &&
(valueContent.PreviousIsLower(i) ||
(valueContent.PreviousIsDigit(i) && conditions.HasFlag(ReadablilityCondition.ByDigit)) ||
valueContent.PreviousIsUnderscore(i) || valueContent.NextIsLower(i))) ||
(conditions.HasFlag(ReadablilityCondition.ByDigit) && valueContent.IsDigit(i) &&
!valueContent.PreviousIsDigit(i)) ||
(conditions.HasFlag(ReadablilityCondition.ByUnderscore) && valueContent.IsUnderscore(i)))
{
vals.Add(new List <char>());
}
if (!valueContent.IsUnderscore(i))
{
vals[vals.Count - 1].Add(valueContent[i]);
}
}
foreach (List <char> i in vals)
{
yield return(new string(i.ToArray()));
}
}
private static IEnumerable<string> SeperateForReadability(this string value, ReadablilityCondition conditions)
{
char[] valueContent = value.ToCharArray();
List<List<char>> vals = new List<List<char>>();
for (int i = 0; i < valueContent.Length; i++)
{
if (i == 0
|| (valueContent.IsUpper(i)
&& (valueContent.PreviousIsLower(i)
|| (valueContent.PreviousIsDigit(i) && conditions.HasFlag(ReadablilityCondition.ByDigit))
|| valueContent.PreviousIsUnderscore(i) || valueContent.NextIsLower(i)))
|| (conditions.HasFlag(ReadablilityCondition.ByDigit) && valueContent.IsDigit(i)
&& !valueContent.PreviousIsDigit(i))
|| (conditions.HasFlag(ReadablilityCondition.ByUnderscore) && valueContent.IsUnderscore(i)))
vals.Add(new List<char>());
if (!valueContent.IsUnderscore(i))
vals[vals.Count - 1].Add(valueContent[i]);
}
foreach (List<char> i in vals)
yield return new string(i.ToArray());
}
public static string AsReadable(this string value,
ReadablilityCondition normalizeConditions = ReadablilityCondition.Default)
{
if (value.IsNullEmptyOrWhiteSpace())
return value;
if (normalizeConditions == 0)
normalizeConditions = ReadablilityCondition.Default;
string workingValue = value;
// Validate Whitespace Trim Conditions
if (normalizeConditions.TrimStartWhitespace())
workingValue = workingValue.TrimStart();
if (normalizeConditions.TrimEndWhitespace())
workingValue = workingValue.TrimEnd();
// Validate Normalization Conditions
if (!normalizeConditions.CanMakeReadable(workingValue))
return workingValue;
// Declarations
StringBuilder returnValue = new StringBuilder();
IEnumerable<string> workingValues = workingValue.SeperateForReadability(normalizeConditions);
IEnumerator<string> iterator = workingValues.GetEnumerator();
bool hasValue = iterator.MoveNext();
bool isFirst = true;
while (hasValue)
{
returnValue.Append(isFirst ? normalizeConditions.Capitalize(iterator.Current) : iterator.Current);
hasValue = iterator.MoveNext();
isFirst = false;
if (hasValue)
returnValue.Append(WhiteSpace);
}
return returnValue.ToString();
}
