public IEnumerable <FindResult> EnumFind(string[] CmpWith, string[] Skip = null, bool Back = false,
IdCharCheck IdCharCheck = new IdCharCheck(), IList <IResultSkippingHandler> Handlers = null)
{
if (!CanContain(CmpWith, Back))
{
yield break;
}
var RSM = new ResultSkippingManager(Handlers, this, Back);
while (RSM.Loop())
{
var Res = SubstringEquals(RSM.Current, CmpWith, Skip, Back, IdCharCheck);
if (Res.Position != -1)
{
yield return(Res);
if (Back)
{
RSM.Current -= Res.String.Length - 1;
}
else
{
RSM.Current += Res.String.Length - 1;
}
}
}
}
public int WordEnd(bool WordStart = false, bool Back = false, Func <char, bool> Func = null,
IList <IResultSkippingHandler> Handlers = null)
{
if (Length == 0)
{
return(-1);
}
var RSM = new ResultSkippingManager(Handlers, this, Back);
var Exit = false;
var Prev = -1;
while (RSM.Loop())
{
var Chr = RSM.CurrentChar;
var Res = Func == null?Helper.IsIdChar(Chr) : Func(Chr);
if (Prev != -1)
{
if (WordStart)
{
if (!Res)
{
Exit = true;
}
else if (Exit)
{
return(Prev);
}
}
else
{
if (!Res)
{
return(Prev);
}
}
}
else if (!Res)
{
if (WordStart)
{
Exit = true;
}
else
{
return(-1);
}
}
Prev = RSM.Current;
}
return(Back ? 0 : Length - 1);
}
public int Find(char CmpWith, bool Back = false, IList <IResultSkippingHandler> Handlers = null)
{
var Found = false;
if (Back)
{
for (var i = Index + Length - 1; i >= Index; i--)
{
if (String[i] == CmpWith)
{
if (Handlers == null)
{
return(i - Index);
}
Found = true;
break;
}
}
}
else
{
for (var i = Index; i < Index + Length; i++)
{
if (String[i] == CmpWith)
{
if (Handlers == null)
{
return(i - Index);
}
Found = true;
break;
}
}
}
if (Found)
{
var RSM = new ResultSkippingManager(Handlers, this, Back);
while (RSM.Loop())
{
if (RSM.CurrentChar == CmpWith)
{
return(RSM.Current);
}
}
}
return(-1);
}
public IEnumerable <SplitRes> EnumSplit(string Separator, StringSplitOptions SplitOptions = StringSplitOptions.None,
bool Trim = false, IList <IResultSkippingHandler> Handlers = null)
{
if (string.IsNullOrEmpty(Separator))
{
throw new ArgumentException("Separator");
}
var RSM = new ResultSkippingManager(Handlers, this);
var SeparatorLen = Separator.Length;
RSM.String.Length -= SeparatorLen - 1;
var BeginOfLast = 0;
var SubStr = new StringSlice();
while (RSM.Loop())
{
var i = RSM.Current;
if (SubstringEqualsS(i, Separator))
{
if (SplitOptions != StringSplitOptions.RemoveEmptyEntries || i > BeginOfLast)
{
SubStr = Substring(BeginOfLast, i - BeginOfLast);
if (Trim)
{
SubStr = SubStr.Trim();
}
if (SubStr.Length > 0)
{
yield return(new SplitRes(SubStr, false));
}
}
yield return(new SplitRes(Substring(i, SeparatorLen), true));
BeginOfLast = i + SeparatorLen;
i += SeparatorLen - 1;
}
}
SubStr = Substring(BeginOfLast);
if (Trim)
{
SubStr = SubStr.Trim();
}
if (SubStr.Length > 0)
{
yield return(new SplitRes(SubStr, false));
}
}
public IEnumerable <int> EnumFind(string CmpWith, string[] Skip = null, bool Back = false,
IdCharCheck IdCharCheck = new IdCharCheck(), IList <IResultSkippingHandler> Handlers = null)
{
var RSM = new ResultSkippingManager(Handlers, this, Back);
while (RSM.Loop())
{
var Res = SubstringEquals(RSM.Current, CmpWith, Skip, Back, IdCharCheck);
if (Res != -1)
{
yield return(Res);
}
}
}
public IEnumerable <SplitRes> EnumSplit(char Separator, StringSplitOptions SplitOptions = StringSplitOptions.None,
bool Trim = false, IList <IResultSkippingHandler> Handlers = null)
{
var RSM = new ResultSkippingManager(Handlers, this);
var BeginOfLast = 0;
var SubStr = new StringSlice();
while (RSM.Loop())
{
if (RSM.CurrentChar == Separator)
{
var i = RSM.Current;
if (SplitOptions != StringSplitOptions.RemoveEmptyEntries || i > BeginOfLast)
{
SubStr = Substring(BeginOfLast, i - BeginOfLast);
if (Trim)
{
SubStr = SubStr.Trim();
}
if (SubStr.Length > 0)
{
yield return(new SplitRes(SubStr, false));
}
}
yield return(new SplitRes(Substring(i, 1), true));
BeginOfLast = i + 1;
}
}
SubStr = Substring(BeginOfLast);
if (Trim)
{
SubStr = SubStr.Trim();
}
if (SubStr.Length > 0)
{
yield return(new SplitRes(SubStr, false));
}
}
public FindResult Find(string[] CmpWith, string[] Skip = null, bool Back = false,
IdCharCheck IdCharCheck = new IdCharCheck(), IList <IResultSkippingHandler> Handlers = null)
{
if (!CanContain(CmpWith, Back))
{
return(new FindResult(-1, -1, null));
}
var RSM = new ResultSkippingManager(Handlers, this, Back);
while (RSM.Loop())
{
var Res = SubstringEquals(RSM.Current, CmpWith, Skip, Back, IdCharCheck);
if (Res.Position != -1)
{
return(Res);
}
}
return(new FindResult(-1, -1, null));
}
public int GetBracketPos(bool Back = false, IList <IResultSkippingHandler> Handlers = null)
{
if (String.Length < 2)
{
return(-1);
}
var RSM = new ResultSkippingManager(Handlers, this, Back);
RSM.DoNotSkipBrackets = true;
char BeginChar, EndChar;
var Depth = 1;
if (Back)
{
var Chr = String[Index + Length - 1];
if (Chr == ')')
{
BeginChar = ')';
EndChar = '(';
}
else if (Chr == ']')
{
BeginChar = ']';
EndChar = '[';
}
else if (Chr == '}')
{
BeginChar = '}';
EndChar = '{';
}
else if (Chr == '>')
{
BeginChar = '>';
EndChar = '<';
}
else
{
throw new ApplicationException();
}
}
else
{
var Chr = String[Index];
if (Chr == '(')
{
BeginChar = '(';
EndChar = ')';
}
else if (Chr == '[')
{
BeginChar = '[';
EndChar = ']';
}
else if (Chr == '{')
{
BeginChar = '{';
EndChar = '}';
}
else if (Chr == '<')
{
BeginChar = '<';
EndChar = '>';
}
else
{
throw new ApplicationException();
}
}
if (!RSM.Loop())
{
return(-1);
}
while (RSM.Loop())
{
var Chr = RSM.CurrentChar;
if (Chr == BeginChar)
{
Depth++;
}
else if (Chr == EndChar)
{
Depth--;
if (Depth == 0)
{
return(RSM.Current);
}
}
}
return(-1);
}
public int TrimmableBracketCount(IList <IResultSkippingHandler> Handlers = null)
{
var RSM = new ResultSkippingManager(Handlers, this);
RSM.DoNotSkipBrackets = true;
var Left = 0;
var Right = 0;
var Depth = 0;
var MinDepth = int.MaxValue;
var EndLeft = false;
while (RSM.Loop())
{
var Chr = RSM.CurrentChar;
if (Chr == ')')
{
Depth--;
Right++;
if (Left == 0)
{
return(0);
}
EndLeft = true;
}
else
{
if (EndLeft && MinDepth > Depth)
{
MinDepth = Depth;
if (MinDepth == 0)
{
return(0);
}
}
if (Chr == '(')
{
Depth++;
Right = 0;
if (!EndLeft)
{
Left++;
}
}
else if (!char.IsWhiteSpace(Chr))
{
Right = 0;
if (Left == 0)
{
return(0);
}
EndLeft = true;
}
}
}
var LRMin = Left < Right ? Left : Right;
return(LRMin < MinDepth ? LRMin : MinDepth);
}
