public static bool IsCloser(char c, DelimitType dt)
{
return
((dt.HasFlag(DelimitType.Paranthesis) && c == ')') ||
(dt.HasFlag(DelimitType.Bracket) && c == ']') ||
(dt.HasFlag(DelimitType.Curly) && c == '}') ||
(dt.HasFlag(DelimitType.Angled) && c == '>'));
}
public static bool IsOpener(char c, DelimitType dt)
{
return
((dt.HasFlag(DelimitType.Paranthesis) && c == '(') ||
(dt.HasFlag(DelimitType.Bracket) && c == '[') ||
(dt.HasFlag(DelimitType.Curly) && c == '{') ||
(dt.HasFlag(DelimitType.Angled) && c == '<'));
}
public static DIndices GetSubstring(string s, ref int i, DelimitType dt)
{
DIndices di = new DIndices();
di.Type = DelimitType.None;
if (i < 0)
{
di.Start = -1;
return(di);
}
// Find The First Character
while (i < s.Length - 1)
{
if (IsOpener(s[i], dt))
{
di.Type = GetDType(s[i]);
i++;
break;
}
i++;
}
// Could Not Find The First Character
if (di.Type == DelimitType.None)
{
return(di);
}
// Find The Last Character
di.Start = i;
int open = 1;
while (i < s.Length && open > 0)
{
if (IsOpener(s[i], di.Type))
{
open++;
}
else if (IsCloser(s[i], di.Type))
{
open--;
if (open == 0)
{
di.End = i - 1;
return(di);
}
}
i++;
}
// Could Not Find The Last Character
di.Type = DelimitType.None;
return(di);
}
public static List<DIndices> Delimit(string s, DelimitType dt)
{
var l = new List<DIndices>();
int i = 0;
while(i < s.Length) {
DIndices di = GetSubstring(s, ref i, dt);
if(di.Type == DelimitType.None) break;
l.Add(di);
}
return l;
}
public static List <DIndices> Delimit(string s, DelimitType dt)
{
var l = new List <DIndices>();
int i = 0;
while (i < s.Length)
{
DIndices di = GetSubstring(s, ref i, dt);
if (di.Type == DelimitType.None)
{
break;
}
l.Add(di);
}
return(l);
}
public static DIndices GetSubstring(string s, ref int i, DelimitType dt)
{
DIndices di = new DIndices();
di.Type = DelimitType.None;
if(i < 0) {
di.Start = -1;
return di;
}
// Find The First Character
while(i < s.Length - 1) {
if(IsOpener(s[i], dt)) {
di.Type = GetDType(s[i]);
i++;
break;
}
i++;
}
// Could Not Find The First Character
if(di.Type == DelimitType.None)
return di;
// Find The Last Character
di.Start = i;
int open = 1;
while(i < s.Length && open > 0) {
if(IsOpener(s[i], di.Type)) {
open++;
}
else if(IsCloser(s[i], di.Type)) {
open--;
if(open == 0) {
di.End = i - 1;
return di;
}
}
i++;
}
// Could Not Find The Last Character
di.Type = DelimitType.None;
return di;
}
public static bool IsOpener(char c, DelimitType dt)
{
return
(dt.HasFlag(DelimitType.Paranthesis) && c == '(') ||
(dt.HasFlag(DelimitType.Bracket) && c == '[') ||
(dt.HasFlag(DelimitType.Curly) && c == '{') ||
(dt.HasFlag(DelimitType.Angled) && c == '<');
}
public static bool IsCloser(char c, DelimitType dt)
{
return
(dt.HasFlag(DelimitType.Paranthesis) && c == ')') ||
(dt.HasFlag(DelimitType.Bracket) && c == ']') ||
(dt.HasFlag(DelimitType.Curly) && c == '}') ||
(dt.HasFlag(DelimitType.Angled) && c == '>');
}
