54Options = options; 60Options = options; 67Options = options; 74Options = options; 81Options = options; 628Options &= ~RegexOptions.IgnoreCase; 1214prev.Options &= ~RegexOptions.IgnoreCase;

1474if ((node.Options & RegexOptions.RightToLeft) != 0) 1694if ((node.Options & RegexOptions.RightToLeft) == 0 && 2057new RegexNode(RegexNodeKind.Empty, child.Options)); 2097new(RegexNodeKind.One, multi.Options, multi.Str[1]) : 2098new(RegexNodeKind.Multi, multi.Options, multi.Str.Substring(1)); 2108bool rtl = (node.Options & RegexOptions.RightToLeft) != 0; 2118BrfalseFar((node.Options & RegexOptions.ECMAScript) == 0 ? doneLabel : backreferenceEnd); 2142if ((node.Options & RegexOptions.IgnoreCase) != 0) 2961if ((node.Options & RegexOptions.RightToLeft) != 0) 3150if ((node.Options & RegexOptions.RightToLeft) == 0 && 3213bool rtl = (node.Options & RegexOptions.RightToLeft) != 0; 3288if ((node.Options & RegexOptions.RightToLeft) != 0) 3347Debug.Assert((node.Options & RegexOptions.RightToLeft) == 0 || sliceStaticPos == 0); 3485EmitMultiCharString(node.Str!, emitLengthCheck, (node.Options & RegexOptions.RightToLeft) != 0); 3562bool rtl = (node.Options & RegexOptions.RightToLeft) != 0; 3829bool rtl = (node.Options & RegexOptions.RightToLeft) != 0; 4523bool rtl = (node.Options & RegexOptions.RightToLeft) != 0; 4689bool rtl = (node.Options & RegexOptions.RightToLeft) != 0; 4920bool rtl = (node.Options & RegexOptions.RightToLeft) != 0;

95new RegexNode(Kind, Options, Str!) : 96new RegexNode(Kind, Options, Ch); 137if ((Options & RegexOptions.RightToLeft) != 0 && 207RegexNode loopAsChild = new(RegexNodeKind.Loop, Options, M, N); 355Debug.Assert((node.Options & RegexOptions.IgnoreCase) == 0, $"{node.Kind} node should not have RegexOptions.IgnoreCase"); 379if ((rootNode.Options & (RegexOptions.RightToLeft | RegexOptions.NonBacktracking)) == 0) 400if ((rootNode.Options & RegexOptions.Compiled) != 0) 442parent.InsertChild(1, new RegexNode(RegexNodeKind.UpdateBumpalong, node.Options)); 501(Options & RegexOptions.NonBacktracking) != 0) 516bool rtl = (node.Options & RegexOptions.RightToLeft) != 0; 548var atomic = new RegexNode(RegexNodeKind.Atomic, existingChild.Options); 6620 => new RegexNode(Kind == RegexNodeKind.Alternate ? RegexNodeKind.Nothing : RegexNodeKind.Empty, Options), 699if ((Options & RegexOptions.NonBacktracking) != 0) 751if ((Options & RegexOptions.RightToLeft) == 0) 761return new RegexNode(RegexNodeKind.Empty, child.Options); 951return new RegexNode(RegexNodeKind.Nothing, Options); 990u = u.M == 0 ? new RegexNode(RegexNodeKind.Empty, Options) : child; 1078return new RegexNode(RegexNodeKind.Nothing, Options); 1164optionsAt = at.Options & (RegexOptions.RightToLeft | RegexOptions.IgnoreCase); 1212if ((prev.Options & RegexOptions.IgnoreCase) != 0) 1246if ((alternation.Options & RegexOptions.RightToLeft) != 0) 1283required.Options != other.Options || 1300var newAlternate = new RegexNode(RegexNodeKind.Alternate, alternation.Options); 1311newAlternate.AddChild(new RegexNode(RegexNodeKind.Empty, children[i].Options)); 1318var atomic = new RegexNode(RegexNodeKind.Atomic, alternation.Options); 1325var newConcat = new RegexNode(RegexNodeKind.Concatenate, alternation.Options); 1396if ((alternation.Options & RegexOptions.RightToLeft) != 0) 1412RegexOptions startingNodeOptions = startingNode.Options; 1427if (startingNode is null || startingNode.Options != startingNodeOptions) 1558Debug.Assert((Options & RegexOptions.RightToLeft) == 0); 1573Debug.Assert((Options & RegexOptions.RightToLeft) == 0); 1638if (node is not null && (node.Options & RegexOptions.RightToLeft) == 0) 1748return new RegexNode(RegexNodeKind.Empty, Options); 1802((at.Options & RegexOptions.RightToLeft) == (Options & RegexOptions.RightToLeft))) 1823RegexOptions optionsAt = at.Options & (RegexOptions.RightToLeft | RegexOptions.IgnoreCase); 1878if (currentNode.Options == nextNode.Options) 1949(nextNode.Options & RegexOptions.RightToLeft) == 0 && // RTL multi nodes don't have their text reversed, and it's not worth the code to optimize further 2050Debug.Assert((Options & RegexOptions.NonBacktracking) == 0, "Atomic groups aren't supported and don't help performance with NonBacktracking"); 2085(node.Options & RegexOptions.RightToLeft) != 0) 2277if (((Options & RegexOptions.RightToLeft) == 0 && IsZeroWidthAssertion(child.Kind)) || 2350AddChild(new RegexNode(RegexNodeKind.Empty, Options)); 2368AddChild(new RegexNode(RegexNodeKind.Empty, Options)); 2377if (condition.Kind == RegexNodeKind.PositiveLookaround && (condition.Options & RegexOptions.RightToLeft) == 0) 2494case RegexNodeKind.PositiveLookaround when (subsequent.Options & RegexOptions.RightToLeft) == 0: 2504if (node.Options != subsequent.Options) 2793if ((node.Options & RegexOptions.RightToLeft) != 0 || 3291return new RegexNode(RegexNodeKind.Empty, Options); 3319var result = new RegexNode(lazy ? RegexNodeKind.Lazyloop : RegexNodeKind.Loop, Options, min, max); 3406if ((Options & RegexOptions.NonBacktracking) != 0) 3497if ((Options & RegexOptions.ExplicitCapture) != 0) sb.Append("-C"); 3498if ((Options & RegexOptions.IgnoreCase) != 0) sb.Append("-I"); 3499if ((Options & RegexOptions.RightToLeft) != 0) sb.Append("-L"); 3500if ((Options & RegexOptions.Multiline) != 0) sb.Append("-M"); 3501if ((Options & RegexOptions.Singleline) != 0) sb.Append("-S"); 3502if ((Options & RegexOptions.IgnorePatternWhitespace) != 0) sb.Append("-X"); 3503if ((Options & RegexOptions.ECMAScript) != 0) sb.Append("-E");

1217if (result != null && result.Kind == RegexNodeKind.Backreference && (result.Options & RegexOptions.IgnoreCase) != 0)

65(node.Options & RegexOptions.RightToLeft) != 0 || 358bool rtl = (node.Options & RegexOptions.RightToLeft) != 0; 593if ((node.Options & RegexOptions.RightToLeft) != 0) 1004bool firstChar = findFirst == ((node.Options & RegexOptions.RightToLeft) == 0); 1129if ((node.Options & RegexOptions.RightToLeft) != 0) 1272if ((node.Options & RegexOptions.RightToLeft) != 0) 1363case RegexNodeKind.PositiveLookaround when leading && (node.Options & RegexOptions.RightToLeft) == 0: 1389case RegexNodeKind.PositiveLookaround when ((node.Options | tmpChild.Options) & RegexOptions.RightToLeft) != 0:

27results._hasIgnoreCase |= (node.Options & RegexOptions.IgnoreCase) != 0; 28results._hasRightToLeft |= (node.Options & RegexOptions.RightToLeft) != 0;

204if ((node.Options & RegexOptions.RightToLeft) != 0) 208if ((node.Options & RegexOptions.IgnoreCase) != 0)