private bool hasIntegrity(string selection)
{
Stack <PairedChar> pairs = new Stack <PairedChar>();
foreach (char ch in selection)
{
if (pairs.Count > 0 && pairs.Peek().IsQuote&& !pairs.Peek().IsClosedBy(ch))
{
continue;
}
if (pairs.Count > 0 && pairs.Peek().IsClosedBy(ch))
{
pairs.Pop();
}
else if (PairedChar.IsPairOpening(ch))
{
pairs.Push(PairedChar.from(ch));
}
else if (PairedChar.IsPairClosing(ch))
{
return(false);
}
}
return(pairs.Count == 0);
}
public IEnumerable <int> UpFrom(int p)
{
Stack <PairedChar> pairs = new Stack <PairedChar>();
for (int c = p - OffsetCodeFromPosition(p); c >= 0; c--)
{
char ch = snapshot[c];
// if its a new line - get the line and deal with line comments,
if (ch == '\n')
{
string line = snapshot.GetLineFromPosition(c - 1).GetText();
c -= OffsetOfCodeFromEndOfLine(line);
if (pairs.Count > 0 && pairs.Peek().IsQuote)
{
pairs.Pop();
}
continue;
}
if (pairs.Count > 0 && pairs.Peek().IsQuote&& (!pairs.Peek().IsOpenedBy(ch) || (c > 0 && snapshot[c - 1] == '\\')))
{
continue;
}
if (pairs.Count == 0 && (ch == '{'))
{
yield return(c);
}
else if (pairs.Count == 0 && (ch == ';'))
{
yield return(c);
}
else if (pairs.Count > 0 && pairs.Peek().IsOpenedBy(ch))
{
pairs.Pop();
}
else if (PairedChar.IsPairClosing(ch))
{
pairs.Push(PairedChar.from(ch));
}
}
yield return(0);
yield break;
}
public IEnumerable <int> DownFrom(int p)
{
Stack <PairedChar> pairs = new Stack <PairedChar>();
for (int c = p; c < snapshot.Length; c++)
{
char ch = snapshot[c];
if (pairs.Count > 0 && pairs.Peek().IsQuote&& (!pairs.Peek().IsClosedBy(ch) || (c > 0 && snapshot[c - 1] == '\\')))
{
continue;
}
if (c > 0 && ch == '/' && snapshot[c - 1] == '/')
{
c = snapshot.GetLineFromPosition(c - 1).End + 1;
continue;
}
if (ch == '}' && (pairs.Count == 2) && pairs.Peek().IsClosedBy(ch))
{
pairs.Pop();
yield return(c);
}
else if (ch == '}' && (pairs.Count == 1) && pairs.Peek().IsClosedBy(ch))
{
pairs.Pop();
yield return(c);
yield break;
}
else if (pairs.Count == 1 && (ch == ';'))
{
yield return(c);
}
else if (pairs.Count > 0 && pairs.Peek().IsClosedBy(ch))
{
pairs.Pop();
}
else if (PairedChar.IsPairOpening(ch))
{
pairs.Push(PairedChar.from(ch));
}
}
yield break;
}
public bool IsInClassScope(int p)
{
int foundScope = -1;
Stack <PairedChar> pairs = new Stack <PairedChar>();
for (int c = p - OffsetCodeFromPosition(p); c >= 0; c--)
{
char ch = snapshot[c];
if (ch == '\n')
{
string line = snapshot.GetLineFromPosition(c - 1).GetText();
c -= OffsetOfCodeFromEndOfLine(line);
if (pairs.Count > 0 && pairs.Peek().IsQuote)
{
pairs.Pop();
}
continue;
}
if (pairs.Count > 0 && pairs.Peek().IsQuote&& (!pairs.Peek().IsOpenedBy(ch) || (c > 0 && snapshot[c - 1] == '\\')))
{
continue;
}
if (pairs.Count == 0 && (ch == '{') && foundScope == -1)
{
foundScope = c;
}
else if (foundScope > 0 && (ch == '}' || ch == ';' || ch == '{'))
{
string text = snapshot.GetText(c, (foundScope - c) + 1).Replace("\n", " ");
return(text.Contains(" class "));
}
else if (pairs.Count > 0 && pairs.Peek().IsOpenedBy(ch))
{
pairs.Pop();
}
else if (PairedChar.IsPairClosing(ch))
{
pairs.Push(PairedChar.from(ch));
}
}
return(false);
}
private bool hasConstantIntegrity(string selection)
{
if (ConstantKeyWords.Contains(selection.Trim()))
{
return(true);
}
Stack <PairedChar> pairs = new Stack <PairedChar>();
char lastNonWhitespaceChar = '\0';
foreach (char ch in selection)
{
if (pairs.Count > 0 && pairs.Peek().IsQuote&& !pairs.Peek().IsClosedBy(ch))
{
continue;
}
if (pairs.Count > 0 && pairs.Peek().IsClosedBy(ch))
{
pairs.Pop();
}
else if (PairedChar.IsPairOpening(ch))
{
pairs.Push(PairedChar.from(ch));
}
else if (PairedChar.IsPairClosing(ch))
{
return(false);
}
else if ((ch == '_') || (Char.IsLetter(ch) && !Char.IsDigit(lastNonWhitespaceChar)))
{
return(false);
}
if (!Char.IsWhiteSpace(ch))
{
lastNonWhitespaceChar = ch;
}
}
return(pairs.Count == 0);
}
