public override SyntaxToken VisitToken(SyntaxToken token)
{
if (token.Parent is not MemberAccessExpressionSyntax memberAccessExpression)
{
return(token);
}
var identifierName = memberAccessExpression.GetIdentifierName();
if (identifierName == nameof(ITargetDefinition.Executes) ||
identifierName == nameof(ITargetDefinition.DependsOn) ||
identifierName == nameof(ITargetDefinition.DependentFor) ||
identifierName == nameof(ITargetDefinition.OnlyWhenStatic) ||
identifierName == nameof(ITargetDefinition.OnlyWhenDynamic) ||
identifierName == nameof(ITargetDefinition.ProceedAfterFailure))
{
return(token.WithLeadingTrivia(LineFeed.Concat(Indent).Concat(Indent)));
}
if (identifierName.StartsWith("Set"))
{
return(token.WithLeadingTrivia(LineFeed.Concat(Indent).Concat(Indent).Concat(Indent)));
}
return(token);
}
public override SyntaxNode VisitPropertyDeclaration(PropertyDeclarationSyntax node)
{
node = (PropertyDeclarationSyntax)base.VisitPropertyDeclaration(node).NotNull();
return((node.Type as SimpleNameSyntax)?.Identifier.Text == nameof(Target)
? node.WithLeadingTrivia(LineFeed.Concat(Indent))
: node);
}
.Replace(LineFeed, Environment.NewLine);
public void TestSymbols()
{
var s1 = LineFeed.Negate().Maybe();
Assert.AreEqual(s1.Expression, @"[^\n]?");
var s2 = CarriageReturn.OnceOrMore();
Assert.AreEqual(s2.Expression, @"\r+");
s1 = Backspace.Negate().Maybe();
Assert.AreEqual(s1.Expression, @"[^\x08]?");
s2 = Backspace.OnceOrMore();
Assert.AreEqual(s2.Expression, @"\x08+");
s2 = CarriageReturnLineFeed.NoneOrMany();
Assert.AreEqual(s2.Expression, @"(?:\r\n)*");
var p = (LineFeed | CarriageReturnLineFeed).AtLeast(2);
Assert.AreEqual(p.Expression, @"(?:\n|\r\n){2,}");
p = ("abc" + LineFeed | CarriageReturnLineFeed).AtLeast(2);
Assert.AreEqual(p.Expression, @"(?:abc\n|\r\n){2,}");
p = ("abc" + (LineFeed | CarriageReturnLineFeed)).Repeat(5);
Assert.AreEqual(p.Expression, @"(?:abc(?:\n|\r\n)){5}");
p = "Hi." + AnyChar;
Assert.AreEqual(p.Expression, @"Hi\..");
s2 = AnyWordChars[3, 4];
Assert.AreEqual(s2.Expression, @"(?:\w+){3,4}");
s2 = (AnyWordChars | "; ") + EndOfLine;
Assert.AreEqual(s2.Expression, @"(?:\w+|;\ )$");
s2 = WhiteSpace + AnyWordChars + "; " + EndOfLine;
Assert.AreEqual(s2.Expression, @"\s\w+;\ $");
s2 = AnyWordChars | s2;
Assert.AreEqual(s2.Expression, @"\w+|\s\w+;\ $");
s2 = s2 + AnyWordChars;
Assert.AreEqual(s2.Expression, @"(?:\w+|\s\w+;\ $)\w+");
s2 = s2 | AnyWordChars;
Assert.AreEqual(s2.Expression, @"(?:\w+|\s\w+;\ $)\w+|\w+");
s2 = (
(AnyWordChars
| (WhiteSpace + AnyWordChars + "; " + EndOfLine)
)
+ AnyWordChars
)
| AnyWordChars;
Assert.AreEqual(s2.Expression, @"(?:\w+|\s\w+;\ $)\w+|\w+");
var c = AsciiChar('\t')[2];
Assert.AreEqual(c.Expression, @"\x09{2}");
c = AsciiChar(222)[2, 0];
Assert.AreEqual(c.Expression, @"\xde{2,}");
c = AsciiChar(0xaf)[0, 0];
Assert.AreEqual(c.Expression, @"\xaf*");
}
