RegexGenerator.Emitter.cs (33)
137rm.MatchTimeout is not null ? $"new({Literal(rm.Pattern)}, {Literal(rm.Options)}, {GetTimeoutExpression(rm.MatchTimeout.Value)});" :
138rm.Options != 0 ? $"new({Literal(rm.Pattern)}, {Literal(rm.Options)});" :
139$"new({Literal(rm.Pattern)});");
167writer.WriteLine($" base.pattern = {Literal(rm.Pattern)};");
198writer.Write(Literal(s));
529: Literal(chars.ToString());
618string setLiteral = Literal(new string(chars));
1185$"/// <summary>Supports searching for the string {EscapeXmlComment(Literal(substring))}.</summary>",
1186$"internal static readonly SearchValues<string> {fieldName} = SearchValues.Create([{Literal(substring)}], StringComparison.{stringComparison});",
1190writer.WriteLine($"// The pattern has the literal {Literal(substring)} {offsetDescription}. Find the next occurrence.");
1232string prefixes = string.Join(", ", opts.LeadingPrefixes.Select(prefix => Literal(prefix)));
1262writer.WriteLine($"// The pattern begins with a literal {Literal(prefix)}. Find the next occurrence right-to-left.");
1264writer.WriteLine($"pos = inputSpan.Slice(0, pos).LastIndexOf({Literal(prefix)});");
1509target.Literal.String is not null ? $"the {stringComparisonComment}string {Literal(target.Literal.String)}." :
1510target.Literal.Chars is not null ? $"one of the characters {Literal(new string(target.Literal.Chars))}" :
1530target.Literal.String is string literalString ? $"IndexOf({Literal(literalString)}{stringComparisonArgument});" :
3162writer.Write($"!{sourceSpan}.StartsWith({Literal(caseInsensitiveString)}, StringComparison.OrdinalIgnoreCase)");
3163prevDescription = $"Match the string {Literal(caseInsensitiveString)} (ordinal case-insensitive)";
3422using (EmitBlock(writer, $"if (inputSpan[--pos] != {Literal(str)}[{str.Length - 1} - i])"))
3432string clause = $"!{sourceSpan}.StartsWith({Literal(str)})";
5070indexOfExpr = $"{last}IndexOf({Literal(node.Str!)})";
5472$"((ch = {chExpr}) >= {Literal((char)analysis.UpperBoundExclusiveIfOnlyRanges)} || ({Literal(bitVectorString)}[ch >> 4] & (1 << (ch & 0xF))) == 0)" :
5473$"((ch = {chExpr}) < {Literal((char)analysis.UpperBoundExclusiveIfOnlyRanges)} && ({Literal(bitVectorString)}[ch >> 4] & (1 << (ch & 0xF))) != 0)";
5481$"((ch = {chExpr}) < 128 && ({Literal(bitVectorString)}[ch >> 4] & (1 << (ch & 0xF))) == 0)" :
5482$"((ch = {chExpr}) >= 128 || ({Literal(bitVectorString)}[ch >> 4] & (1 << (ch & 0xF))) != 0)";
5503_ => $"({Literal(bitVectorString)}[ch >> 4] & (1 << (ch & 0xF))) {(negate ? "=" : "!")}= 0",
5505return $"((ch = {chExpr}) < 128 ? {asciiExpr} : {(negate ? "!" : "")}RegexRunner.CharInClass((char)ch, {Literal(charClass)}))";
5510$"((ch = {chExpr}) < 128 || !RegexRunner.CharInClass((char)ch, {Literal(charClass)}))" :
5511$"((ch = {chExpr}) >= 128 && RegexRunner.CharInClass((char)ch, {Literal(charClass)}))";
5517$"((ch = {chExpr}) >= 128 && !RegexRunner.CharInClass((char)ch, {Literal(charClass)}))" :
5518$"((ch = {chExpr}) < 128 || RegexRunner.CharInClass((char)ch, {Literal(charClass)}))";
5607RegexNodeKind.Multi => $"Match the string {Literal(node.Str!)}{direction}.",
5636name = Literal(name);