| static private CharDescription ( char ch ) : String | ||
| ch | char | |
| return | String | |
internal virtual String TextposDescription()
{
StringBuilder Sb = new StringBuilder();
int remaining;
Sb.Append(_runtextpos);
if (Sb.Length < 8)
{
Sb.Append(' ', 8 - Sb.Length);
}
if (_runtextpos > _runtextbeg)
{
Sb.Append(RegexCharClass.CharDescription(_runtext[_runtextpos - 1]));
}
else
{
Sb.Append('^');
}
Sb.Append('>');
remaining = _runtextend - _runtextpos;
for (int i = _runtextpos; i < _runtextend; i++)
{
Sb.Append(RegexCharClass.CharDescription(_runtext[i]));
}
if (Sb.Length >= 64)
{
Sb.Length = 61;
Sb.Append("...");
}
else
{
Sb.Append('$');
}
return(Sb.ToString());
}
internal virtual string TextposDescription()
{
var sb = new StringBuilder();
int remaining;
sb.Append(runtextpos);
if (sb.Length < 8)
{
sb.Append(' ', 8 - sb.Length);
}
if (runtextpos > runtextbeg)
{
sb.Append(RegexCharClass.CharDescription(runtext[runtextpos - 1]));
}
else
{
sb.Append('^');
}
sb.Append('>');
remaining = runtextend - runtextpos;
for (int i = runtextpos; i < runtextend; i++)
{
sb.Append(RegexCharClass.CharDescription(runtext[i]));
}
if (sb.Length >= 64)
{
sb.Length = 61;
sb.Append("...");
}
else
{
sb.Append('$');
}
return(sb.ToString());
}
internal string OpcodeDescription(int offset)
{
StringBuilder sb = new StringBuilder();
int opcode = _codes[offset];
sb.AppendFormat("{0:D6} ", offset);
sb.Append(OpcodeBacktracks(opcode & Mask) ? '*' : ' ');
sb.Append(OperatorDescription(opcode));
sb.Append('(');
opcode &= Mask;
switch (opcode)
{
case One:
case Notone:
case Onerep:
case Notonerep:
case Oneloop:
case Notoneloop:
case Onelazy:
case Notonelazy:
sb.Append("Ch = ");
sb.Append(RegexCharClass.CharDescription((char)_codes[offset + 1]));
break;
case Set:
case Setrep:
case Setloop:
case Setlazy:
sb.Append("Set = ");
sb.Append(RegexCharClass.SetDescription(_strings[_codes[offset + 1]]));
break;
case Multi:
sb.Append("String = ");
sb.Append(_strings[_codes[offset + 1]]);
break;
case Ref:
case Testref:
sb.Append("Index = ");
sb.Append(_codes[offset + 1]);
break;
case Capturemark:
sb.Append("Index = ");
sb.Append(_codes[offset + 1]);
if (_codes[offset + 2] != -1)
{
sb.Append(", Unindex = ");
sb.Append(_codes[offset + 2]);
}
break;
case Nullcount:
case Setcount:
sb.Append("Value = ");
sb.Append(_codes[offset + 1]);
break;
case Goto:
case Lazybranch:
case Branchmark:
case Lazybranchmark:
case Branchcount:
case Lazybranchcount:
sb.Append("Addr = ");
sb.Append(_codes[offset + 1]);
break;
}
switch (opcode)
{
case Onerep:
case Notonerep:
case Oneloop:
case Notoneloop:
case Onelazy:
case Notonelazy:
case Setrep:
case Setloop:
case Setlazy:
sb.Append(", Rep = ");
if (_codes[offset + 2] == int.MaxValue)
{
sb.Append("inf");
}
else
{
sb.Append(_codes[offset + 2]);
}
break;
case Branchcount:
case Lazybranchcount:
sb.Append(", Limit = ");
if (_codes[offset + 2] == int.MaxValue)
{
sb.Append("inf");
}
else
{
sb.Append(_codes[offset + 2]);
}
break;
}
sb.Append(')');
return(sb.ToString());
}
internal String Description()
{
StringBuilder ArgSb = new StringBuilder();
ArgSb.Append(TypeStr[_type]);
if ((_options & RegexOptions.ExplicitCapture) != 0)
{
ArgSb.Append("-C");
}
if ((_options & RegexOptions.IgnoreCase) != 0)
{
ArgSb.Append("-I");
}
if ((_options & RegexOptions.RightToLeft) != 0)
{
ArgSb.Append("-L");
}
if ((_options & RegexOptions.Multiline) != 0)
{
ArgSb.Append("-M");
}
if ((_options & RegexOptions.Singleline) != 0)
{
ArgSb.Append("-S");
}
if ((_options & RegexOptions.IgnorePatternWhitespace) != 0)
{
ArgSb.Append("-X");
}
if ((_options & RegexOptions.ECMAScript) != 0)
{
ArgSb.Append("-E");
}
switch (_type)
{
case Oneloop:
case Notoneloop:
case Onelazy:
case Notonelazy:
case One:
case Notone:
ArgSb.Append("(Ch = " + RegexCharClass.CharDescription(_ch) + ")");
break;
case Capture:
ArgSb.Append("(index = " + _m.ToString(CultureInfo.InvariantCulture) + ", unindex = " + _n.ToString(CultureInfo.InvariantCulture) + ")");
break;
case Ref:
case Testref:
ArgSb.Append("(index = " + _m.ToString(CultureInfo.InvariantCulture) + ")");
break;
case Multi:
ArgSb.Append("(String = " + _str + ")");
break;
case Set:
case Setloop:
case Setlazy:
ArgSb.Append("(Set = " + RegexCharClass.SetDescription(_str) + ")");
break;
}
switch (_type)
{
case Oneloop:
case Notoneloop:
case Onelazy:
case Notonelazy:
case Setloop:
case Setlazy:
case Loop:
case Lazyloop:
ArgSb.Append("(Min = " + _m.ToString(CultureInfo.InvariantCulture) + ", Max = " + (_n == Int32.MaxValue ? "inf" : Convert.ToString(_n, CultureInfo.InvariantCulture)) + ")");
break;
}
return(ArgSb.ToString());
}
internal static string OpcodeDescription(int offset, int[] codes, string[] strings)
{
var sb = new StringBuilder();
int opcode = codes[offset];
sb.Append($"{offset:D6} ");
sb.Append(OpcodeBacktracks(opcode & Mask) ? '*' : ' ');
sb.Append(OperatorDescription(opcode));
opcode &= Mask;
switch (opcode)
{
case One:
case Notone:
case Onerep:
case Notonerep:
case Oneloop:
case Oneloopatomic:
case Notoneloop:
case Notoneloopatomic:
case Onelazy:
case Notonelazy:
sb.Append(Indent()).Append('\'').Append(RegexCharClass.CharDescription((char)codes[offset + 1])).Append('\'');
break;
case Set:
case Setrep:
case Setloop:
case Setloopatomic:
case Setlazy:
sb.Append(Indent()).Append(RegexCharClass.SetDescription(strings[codes[offset + 1]]));
break;
case Multi:
sb.Append(Indent()).Append('"').Append(strings[codes[offset + 1]]).Append('"');
break;
case Ref:
case Testref:
sb.Append(Indent()).Append("index = ").Append(codes[offset + 1]);
break;
case Capturemark:
sb.Append(Indent()).Append("index = ").Append(codes[offset + 1]);
if (codes[offset + 2] != -1)
{
sb.Append(", unindex = ").Append(codes[offset + 2]);
}
break;
case Nullcount:
case Setcount:
sb.Append(Indent()).Append("value = ").Append(codes[offset + 1]);
break;
case Goto:
case Lazybranch:
case Branchmark:
case Lazybranchmark:
case Branchcount:
case Lazybranchcount:
sb.Append(Indent()).Append("addr = ").Append(codes[offset + 1]);
break;
}
switch (opcode)
{
case Onerep:
case Notonerep:
case Oneloop:
case Oneloopatomic:
case Notoneloop:
case Notoneloopatomic:
case Onelazy:
case Notonelazy:
case Setrep:
case Setloop:
case Setloopatomic:
case Setlazy:
sb.Append(", rep = ");
if (codes[offset + 2] == int.MaxValue)
{
sb.Append("inf");
}
else
{
sb.Append(codes[offset + 2]);
}
break;
case Branchcount:
case Lazybranchcount:
sb.Append(", limit = ");
if (codes[offset + 2] == int.MaxValue)
{
sb.Append("inf");
}
else
{
sb.Append(codes[offset + 2]);
}
break;
}
string Indent() => new string(' ', Math.Max(1, 25 - sb.Length));
return(sb.ToString());
}