|
private AddLowercase ( |
||
| culture | ||
| return | void | |
internal String GetFirstChars(CultureInfo culture)
{
if (_caseInsensitive)
{
_cc.AddLowercase(culture);
}
return(_cc.ToStringClass());
}
internal RegexNode ScanBackslash()
{
char ch;
if (this.CharsRight() == 0)
{
throw this.MakeException(SR.GetString("IllegalEndEscape"));
}
switch ((ch = this.RightChar()))
{
case 'S':
this.MoveRight();
if (this.UseOptionE())
{
return new RegexNode(11, this._options, "\x0001\x0004\0\t\x000e !");
}
return new RegexNode(11, this._options, RegexCharClass.NotSpaceClass);
case 'W':
this.MoveRight();
if (this.UseOptionE())
{
return new RegexNode(11, this._options, "\x0001\n\00:A[_`a{İı");
}
return new RegexNode(11, this._options, RegexCharClass.NotWordClass);
case 'Z':
case 'A':
case 'B':
case 'G':
case 'b':
case 'z':
this.MoveRight();
return new RegexNode(this.TypeFromCode(ch), this._options);
case 'D':
this.MoveRight();
if (!this.UseOptionE())
{
return new RegexNode(11, this._options, RegexCharClass.NotDigitClass);
}
return new RegexNode(11, this._options, "\x0001\x0002\00:");
case 'P':
case 'p':
{
this.MoveRight();
RegexCharClass class2 = new RegexCharClass();
class2.AddCategoryFromName(this.ParseProperty(), ch != 'p', this.UseOptionI(), this._pattern);
if (this.UseOptionI())
{
class2.AddLowercase(this._culture);
}
return new RegexNode(11, this._options, class2.ToStringClass());
}
case 'd':
this.MoveRight();
if (!this.UseOptionE())
{
return new RegexNode(11, this._options, RegexCharClass.DigitClass);
}
return new RegexNode(11, this._options, "\0\x0002\00:");
case 's':
this.MoveRight();
if (this.UseOptionE())
{
return new RegexNode(11, this._options, "\0\x0004\0\t\x000e !");
}
return new RegexNode(11, this._options, RegexCharClass.SpaceClass);
case 'w':
this.MoveRight();
if (this.UseOptionE())
{
return new RegexNode(11, this._options, "\0\n\00:A[_`a{İı");
}
return new RegexNode(11, this._options, RegexCharClass.WordClass);
}
return this.ScanBasicBackslash();
}
/*
* Scans chars following a '\' (not counting the '\'), and returns
* a RegexNode for the type of atom scanned.
*/
internal RegexNode ScanBackslash()
{
char ch;
RegexCharClass cc;
if (CharsRight() == 0)
throw MakeException(SR.IllegalEndEscape);
switch (ch = RightChar())
{
case 'b':
case 'B':
case 'A':
case 'G':
case 'Z':
case 'z':
MoveRight();
return new RegexNode(TypeFromCode(ch), _options);
case 'w':
MoveRight();
if (UseOptionE())
return new RegexNode(RegexNode.Set, _options, RegexCharClass.ECMAWordClass);
return new RegexNode(RegexNode.Set, _options, RegexCharClass.WordClass);
case 'W':
MoveRight();
if (UseOptionE())
return new RegexNode(RegexNode.Set, _options, RegexCharClass.NotECMAWordClass);
return new RegexNode(RegexNode.Set, _options, RegexCharClass.NotWordClass);
case 's':
MoveRight();
if (UseOptionE())
return new RegexNode(RegexNode.Set, _options, RegexCharClass.ECMASpaceClass);
return new RegexNode(RegexNode.Set, _options, RegexCharClass.SpaceClass);
case 'S':
MoveRight();
if (UseOptionE())
return new RegexNode(RegexNode.Set, _options, RegexCharClass.NotECMASpaceClass);
return new RegexNode(RegexNode.Set, _options, RegexCharClass.NotSpaceClass);
case 'd':
MoveRight();
if (UseOptionE())
return new RegexNode(RegexNode.Set, _options, RegexCharClass.ECMADigitClass);
return new RegexNode(RegexNode.Set, _options, RegexCharClass.DigitClass);
case 'D':
MoveRight();
if (UseOptionE())
return new RegexNode(RegexNode.Set, _options, RegexCharClass.NotECMADigitClass);
return new RegexNode(RegexNode.Set, _options, RegexCharClass.NotDigitClass);
case 'p':
case 'P':
MoveRight();
cc = new RegexCharClass();
cc.AddCategoryFromName(ParseProperty(), (ch != 'p'), UseOptionI(), _pattern);
if (UseOptionI())
cc.AddLowercase(_culture);
return new RegexNode(RegexNode.Set, _options, cc.ToStringClass());
default:
return ScanBasicBackslash();
}
}