155 references to Child
System.Text.RegularExpressions.Generator (155)
RegexGenerator.cs (1)
344
if (HasCaseInsensitiveBackReferences(node.
Child
(i)))
RegexGenerator.Emitter.cs (40)
70
DescribeExpressionAsXmlComment(writer, regexMethod.Tree.Root.
Child
(0), regexMethod); // skip implicit root capture
729
RegexNode root = rm.Tree.Root.
Child
(0);
1584
node = node.
Child
(0);
1794
if (rm.Analysis.MayBacktrack(node.
Child
(i)))
1816
if (node.
Child
(i).FindStartingLiteralNode(allowZeroWidth: false) is not RegexNode startingLiteralNode ||
1900
RegexNode child = node.
Child
(i);
1933
case RegexNodeKind.Concatenate when child.
Child
(0) == startingLiteralNode && (startingLiteralNode.Kind is RegexNodeKind.One or RegexNodeKind.Set or RegexNodeKind.Multi):
1941
RegexNode originalFirst = child.
Child
(0);
1943
child.
Child
(0).Kind is RegexNodeKind.Multi ?
1944
SliceOffMultiFirstChar(child.
Child
(0)) : // multi, so slice off the first character
2099
EmitNode(node.
Child
(i));
2295
RegexNode yesBranch = node.
Child
(0);
2296
RegexNode? noBranch = node.
Child
(1) is { Kind: not RegexNodeKind.Empty } childNo ? childNo : null;
2467
RegexNode condition = node.
Child
(0);
2471
RegexNode yesBranch = node.
Child
(1);
2472
RegexNode? noBranch = node.
Child
(2) is { Kind: not RegexNodeKind.Empty } childNo ? childNo : null;
2665
RegexNode child = node.
Child
(0);
2761
RegexNode child = node.
Child
(0);
2813
RegexNode child = node.
Child
(0);
2932
case RegexNodeKind.Atomic when !rm.Analysis.MayBacktrack(node.
Child
(0)):
2933
EmitNode(node.
Child
(0));
3034
Debug.Assert(rm.Analysis.MayBacktrack(node.
Child
(0)));
3061
Debug.Assert(rm.Analysis.MayBacktrack(node.
Child
(0)), "Expected child to potentially backtrack");
3075
EmitNode(node.
Child
(0), subsequent);
3136
RegexNode child = node.
Child
(i);
3189
EmitNode(node.
Child
(i), GetSubsequentOrDefault(i, node, subsequent), emitLengthChecksIfRequired: false);
3203
EmitNode(node.
Child
(i), GetSubsequentOrDefault(i, node, subsequent), emitLengthChecksIfRequired: emitLengthChecksIfRequired);
3216
RegexNode next = node.
Child
(i);
3819
RegexNode child = node.
Child
(0);
4408
Debug.Assert(!rm.Analysis.MayBacktrack(node.
Child
(0)), $"Expected non-backtracking node {node.Kind}");
4417
EmitNode(node.
Child
(0));
4428
RegexNode child = node.
Child
(0);
5756
RegexNodeKind.Atomic when node.
Child
(0).Kind is RegexNodeKind.Loop or RegexNodeKind.Lazyloop or RegexNodeKind.Alternate => true,
5769
RegexNodeKind.ExpressionConditional when node.Parent.
Child
(0) == node => "Condition: ",
5770
RegexNodeKind.ExpressionConditional when node.Parent.
Child
(1) == node => "Matched: ",
5771
RegexNodeKind.ExpressionConditional when node.Parent.
Child
(2) == node => "Not Matched: ",
5773
RegexNodeKind.BackreferenceConditional when node.Parent.
Child
(0) == node => "Matched: ",
5774
RegexNodeKind.BackreferenceConditional when node.Parent.
Child
(1) == node => "Not Matched: ",
5801
DescribeExpressionAsXmlComment(writer, node.
Child
(i), rm, depth);
5803
node = node.
Child
(childCount - 1);
src\libraries\System.Text.RegularExpressions\src\System\Text\RegularExpressions\RegexFindOptimizations.cs (1)
26
RegexFindOptimizations positiveLookaheadOpts = new(positiveLookahead.
Child
(0), options, isLeadingPartial: true);
src\libraries\System.Text.RegularExpressions\src\System\Text\RegularExpressions\RegexNode.cs (76)
210
loopAsChild.AddChild(
Child
(0));
255
RegexNode child = node.
Child
(i);
409
RegexNode node = rootNode.
Child
(0); // skip implicit root capture node
416
node = node.
Child
(0);
421
node = node.
Child
(0);
486
node = node.
Child
(0);
497
RegexNode existingChild = node.
Child
(node.ChildCount() - 1);
518
node.
Child
(i).EliminateEndingBacktracking();
523
node = node.
Child
(0);
546
node = node.
Child
(0);
552
if (node.N == 1 || CanBeMadeAtomic(node.
Child
(0), node.
Child
(0), iterateNullableSubsequent: false, allowLazy: false))
559
node = node.
Child
(0);
616
1 =>
Child
(0),
635
u = u.
Child
(0);
661
RegexNode child =
Child
(0);
665
child = atomic.
Child
(0);
796
(child.
Child
(0).Kind is RegexNodeKind.Empty || child.
Child
(1).Kind is RegexNodeKind.Empty); // can be transformed into a ? or ??
803
child = atomic.
Child
(0);
836
RegexNode child = u.
Child
(0);
904
RegexNode child = u.
Child
(0);
1026
return
Child
(0);
1047
if (node.
Child
(1).Kind is RegexNodeKind.Empty)
1049
node = node.
Child
(0).MakeQuantifier(lazy: false, min: 0, max: 1);
1051
else if (node.
Child
(0).Kind is RegexNodeKind.Empty)
1053
node = node.
Child
(1).MakeQuantifier(lazy: true, min: 0, max: 1);
1222
RegexNode required = children[startingIndex].
Child
(0);
1242
RegexNode other = children[endingIndex].
Child
(0);
1435
ProcessOneOrMulti(branch.Kind == RegexNodeKind.Concatenate ? branch.
Child
(0) : branch, startingSpan);
1487
return alternation.ChildCount() == 1 ? alternation.
Child
(0) : alternation;
1500
RegexNode branch = Kind == RegexNodeKind.Concatenate ?
Child
(0) : this;
1537
node = node.
Child
(0);
1630
return
Child
(0);
1637
RegexNode child =
Child
(i);
1944
Child
(i).FindAndMakeLoopsAtomic();
1975
node = node.
Child
(node.ChildCount() - 1);
2024
RegexNode loopChild = node.
Child
(0);
2027
loopChild = loopChild.
Child
(loopChild.ChildCount() - 1);
2052
RegexNode child = node.
Child
(0);
2062
RegexNode child = node.
Child
(0);
2083
ProcessNode(node.
Child
(b), subsequent);
2101
if (Kind is RegexNodeKind.NegativeLookaround && ContainsKind(
Child
(0), [RegexNodeKind.Backreference, RegexNodeKind.BackreferenceConditional]) is false)
2107
ReplaceChild(0,
Child
(0));
2112
RegexNode node = parent.
Child
(nodeIndex);
2116
parent.ReplaceChild(nodeIndex, node.
Child
(0));
2140
RegexNode child =
Child
(0);
2199
if (ContainsKind(node.
Child
(i), kinds) is true)
2246
RegexNode condition =
Child
(0);
2249
ReplaceChild(0, condition.
Child
(0));
2254
condition =
Child
(0);
2276
node = node.
Child
(node.ChildCount() - 1);
2307
subsequent = subsequent.
Child
(0);
2334
if (!CanBeMadeAtomic(node, subsequent.
Child
(i), iterateNullableSubsequent, allowLazy: false))
2430
RegexNode loopChild = node.
Child
(0);
2613
return (int)Math.Min(int.MaxValue - 1, (long)M *
Child
(0).ComputeMinLength());
2620
int min =
Child
(0).ComputeMinLength();
2623
min = Math.Min(min,
Child
(i).ComputeMinLength());
2630
return Math.Min(
Child
(0).ComputeMinLength(),
Child
(1).ComputeMinLength());
2634
return Math.Min(
Child
(1).ComputeMinLength(),
Child
(2).ComputeMinLength());
2643
sum +=
Child
(i).ComputeMinLength();
2653
return
Child
(0).ComputeMinLength();
2721
if (
Child
(0).ComputeMaxLength() is int childMaxLength)
2737
if (
Child
(0).ComputeMaxLength() is not int maxLength)
2744
if (
Child
(i).ComputeMaxLength() is not int next)
2760
return
Child
(i).ComputeMaxLength() is int yes &&
Child
(i + 1).ComputeMaxLength() is int no ?
2772
if (
Child
(i).ComputeMaxLength() is not int length)
2791
return
Child
(0).ComputeMaxLength();
2853
RegexNode child =
Child
(i);
2956
RegexNode child =
Child
(childIndex);
2964
child =
Child
(exclusiveEnd);
3132
if (ExceedsMaxDepthAllowedDepth(node.
Child
(i), allowedDepth - 1))
3165
curNode = curNode.
Child
(curChild);
src\libraries\System.Text.RegularExpressions\src\System\Text\RegularExpressions\RegexPrefixAnalyzer.cs (36)
86
node = node.
Child
(0);
217
if (!FindPrefixesCore(node.
Child
(i), results, ignoreCase))
231
if (!FindPrefixesCore(node.
Child
(0), results, ignoreCase))
258
_ = FindPrefixesCore(node.
Child
(i), alternateBranchResults, ignoreCase);
368
if (!Process(node.
Child
(i), ref vsb))
385
Process(node.
Child
(0), ref vsb);
401
Process(node.
Child
(i), ref alternateSb);
445
if (!Process(node.
Child
(0), ref vsb))
456
return Process(node.
Child
(0), ref vsb);
494
node = node.
Child
(0);
684
return TryFindRawFixedSets(node.
Child
(0), results, ref distance, thorough);
693
TryFindRawFixedSets(node.
Child
(0), results, ref distance, thorough);
701
if (!TryFindRawFixedSets(node.
Child
(i), results, ref distance, thorough))
721
allSameSize &= TryFindRawFixedSets(node.
Child
(i), localResults, ref localDistance, thorough);
1032
return TryFindFirstOrLastCharClass(node.
Child
(0), findFirst, ref cc);
1039
return TryFindFirstOrLastCharClass(node.
Child
(0), findFirst, ref cc) switch
1057
bool? childResult = TryFindFirstOrLastCharClass(node.
Child
(i), findFirst, ref cc);
1068
bool? childResult = TryFindFirstOrLastCharClass(node.
Child
(i), findFirst, ref cc);
1087
bool? childResult = TryFindFirstOrLastCharClass(node.
Child
(i), findFirst, ref cc);
1105
return (TryFindFirstOrLastCharClass(node.
Child
(branchStart), findFirst, ref cc), TryFindFirstOrLastCharClass(node.
Child
(branchStart + 1), findFirst, ref cc)) switch
1140
node = node.
Child
(0);
1154
RegexNode firstChild = node.
Child
(0);
1157
firstChild = firstChild.
Child
(0);
1166
RegexNode nextChild = node.
Child
(1);
1174
nextChild = node.
Child
(2);
1227
nextChild = nextChild.
Child
(0);
1300
node = node.
Child
(0);
1306
FindLeadingPositiveLookahead(node.
Child
(0), ref positiveLookahead);
1314
if (!FindLeadingPositiveLookahead(node.
Child
(i), ref positiveLookahead))
1370
node = node.
Child
(0);
1385
RegexNode tmpChild = node.
Child
(i);
1416
if (node.
Child
(i).Kind is not (RegexNodeKind.Empty or RegexNodeKind.PositiveLookaround or RegexNodeKind.NegativeLookaround))
1418
child = node.
Child
(i);
1481
RegexNodeKind anchor = FindLeadingOrTrailingAnchor(node.
Child
(0), leading);
1492
if (FindLeadingOrTrailingAnchor(node.
Child
(i), leading) != anchor)
src\libraries\System.Text.RegularExpressions\src\System\Text\RegularExpressions\RegexTreeAnalyzer.cs (1)
85
RegexNode child = node.
Child
(i);