private List <SuppressOperation>?GetInitialSuppressOperations(
SyntaxToken token,
SuppressOption mask
)
{
var startNode = token.Parent;
var startPosition = token.SpanStart;
// starting from given token, move up to root until the first meaningful
// operation has found
var list = new List <SuppressOperation>();
bool predicate(SuppressOperation o)
{
if (o == null)
{
return(true);
}
if (!o.TextSpan.Contains(startPosition))
{
return(true);
}
if (
o.ContainsElasticTrivia(_tokenStream) &&
!o.Option.IsOn(SuppressOption.IgnoreElasticWrapping)
)
{
return(true);
}
if (!o.Option.IsMaskOn(mask))
{
return(true);
}
return(false);
}
var currentIndentationNode = startNode;
while (currentIndentationNode != null)
{
_formattingRules.AddSuppressOperations(list, currentIndentationNode);
list.RemoveAll(predicate);
if (list.Count > 0)
{
return(list);
}
currentIndentationNode = currentIndentationNode.Parent;
}
return(null);
}
private List <SuppressOperation>?GetInitialSuppressOperations(
SyntaxToken startToken,
SyntaxToken endToken,
SuppressOption mask
)
{
var startList = this.GetInitialSuppressOperations(startToken, mask);
var endList = this.GetInitialSuppressOperations(endToken, mask);
return(startList.Combine(endList));
}
internal SuppressOperation(SyntaxToken startToken, SyntaxToken endToken, TextSpan textSpan, SuppressOption option)
{
Contract.ThrowIfTrue(textSpan.Start < 0 || textSpan.Length < 0);
Contract.ThrowIfTrue(startToken.RawKind == 0);
Contract.ThrowIfTrue(endToken.RawKind == 0);
this.TextSpan = textSpan;
this.Option = option;
this.StartToken = startToken;
this.EndToken = endToken;
}
protected static void AddSuppressAllOperationIfOnMultipleLine(
List <SuppressOperation> list,
SyntaxToken startToken,
SyntaxToken endToken,
SuppressOption extraOption = SuppressOption.None
) =>
AddSuppressOperation(
list,
startToken,
endToken,
SuppressOption.NoSpacingIfOnMultipleLine | SuppressOption.NoWrapping | extraOption
);
protected static void AddSuppressWrappingIfOnSingleLineOperation(
List <SuppressOperation> list,
SyntaxToken startToken,
SyntaxToken endToken,
SuppressOption extraOption = SuppressOption.None
) =>
AddSuppressOperation(
list,
startToken,
endToken,
SuppressOption.NoWrappingIfOnSingleLine | extraOption
);
protected static void AddSuppressOperation(
List <SuppressOperation> list,
SyntaxToken startToken,
SyntaxToken endToken,
SuppressOption option
)
{
if (startToken.Kind() == SyntaxKind.None || endToken.Kind() == SyntaxKind.None)
{
return;
}
list.Add(FormattingOperations.CreateSuppressOperation(startToken, endToken, option));
}
internal SuppressOperation(
SyntaxToken startToken,
SyntaxToken endToken,
TextSpan textSpan,
SuppressOption option
)
{
Contract.ThrowIfTrue(textSpan.Start < 0 || textSpan.Length < 0);
Contract.ThrowIfTrue(startToken.RawKind == 0);
Contract.ThrowIfTrue(endToken.RawKind == 0);
this.TextSpan = textSpan;
this.Option = option;
this.StartToken = startToken;
this.EndToken = endToken;
}
/// <summary>
/// create suppress region around the given text span
/// </summary>
private static SuppressOperation CreateSuppressOperation(SyntaxToken startToken, SyntaxToken endToken, TextSpan textSpan, SuppressOption option)
{
return(new SuppressOperation(startToken, endToken, textSpan, option));
}
private List<SuppressOperation> GetInitialSuppressOperations(SyntaxToken token, SuppressOption mask)
{
var startNode = token.Parent;
var startPosition = token.SpanStart;
// starting from given token, move up to root until the first meaningful
// operation has found
var list = new List<SuppressOperation>();
Predicate<SuppressOperation> predicate = o =>
{
if (o == null)
{
return true;
}
if (o.ContainsElasticTrivia(this.tokenStream) && !o.Option.IsOn(SuppressOption.IgnoreElastic))
{
return true;
}
if (!o.TextSpan.Contains(startPosition))
{
return true;
}
if (!o.Option.IsMaskOn(mask))
{
return true;
}
return false;
};
var currentIndentationNode = startNode;
while (currentIndentationNode != null)
{
this.formattingRules.AddSuppressOperations(list, currentIndentationNode);
list.RemoveAll(predicate);
if (list.Count > 0)
{
return list;
}
currentIndentationNode = currentIndentationNode.Parent;
}
return null;
}
protected void AddSuppressWrappingIfOnSingleLineOperation(List<SuppressOperation> list, SyntaxToken startToken, SyntaxToken endToken, SuppressOption extraOption = SuppressOption.None)
{
AddSuppressOperation(list, startToken, endToken, SuppressOption.NoWrappingIfOnSingleLine | extraOption);
}
/// <summary>
/// create suppress region around start and end token
/// </summary>
public static SuppressOperation CreateSuppressOperation(SyntaxToken startToken, SyntaxToken endToken, SuppressOption option)
{
return(CreateSuppressOperation(startToken, endToken, TextSpan.FromBounds(startToken.SpanStart, endToken.Span.End), option));
}
public static SuppressOption RemoveFlag(this SuppressOption option, SuppressOption flag)
{
return(option & ~flag);
}
public static bool IsOn(this SuppressOption option, SuppressOption flag)
{
return((option & flag) == flag);
}
public static bool IsOn(this SuppressOption option, SuppressOption flag) => (option & flag) == flag;
public static bool IsMaskOn(this SuppressOption option, SuppressOption mask)
{
return((option & mask) != 0x0);
}
public static bool IsMaskOn(this SuppressOption option, SuppressOption mask) => (option & mask) != 0x0;
public static SuppressOption RemoveFlag(this SuppressOption option, SuppressOption flag) => option & ~flag;
protected void AddSuppressAllOperationIfOnMultipleLine(List<SuppressOperation> list, SyntaxToken startToken, SyntaxToken endToken, SuppressOption extraOption = SuppressOption.None)
{
AddSuppressOperation(list, startToken, endToken, SuppressOption.NoSpacingIfOnMultipleLine | SuppressOption.NoWrapping | extraOption);
}
private List<SuppressOperation> GetInitialSuppressOperations(SyntaxToken startToken, SyntaxToken endToken, SuppressOption mask)
{
var startList = this.GetInitialSuppressOperations(startToken, mask);
var endList = this.GetInitialSuppressOperations(endToken, mask);
return startList.Combine(endList);
}
/// <summary>
/// create suppress region around the given text span
/// </summary>
private static SuppressOperation CreateSuppressOperation(SyntaxToken startToken, SyntaxToken endToken, TextSpan textSpan, SuppressOption option)
{
return new SuppressOperation(startToken, endToken, textSpan, option);
}
/// <summary>
/// create suppress region around start and end token
/// </summary>
public static SuppressOperation CreateSuppressOperation(SyntaxToken startToken, SyntaxToken endToken, SuppressOption option)
{
return CreateSuppressOperation(startToken, endToken, TextSpan.FromBounds(startToken.SpanStart, endToken.Span.End), option);
}
protected void AddSuppressOperation(List<SuppressOperation> list, SyntaxToken startToken, SyntaxToken endToken, SuppressOption option)
{
if (startToken.CSharpKind() == SyntaxKind.None || endToken.CSharpKind() == SyntaxKind.None)
{
return;
}
list.Add(FormattingOperations.CreateSuppressOperation(startToken, endToken, option));
}
