public LineColumn With(LineColumnDelta delta)
{
if (delta.Lines <= 0)
{
return(new LineColumn(
Line,
Column + delta.Spaces,
WhitespaceOnly && delta.WhitespaceOnly));
}
return(new LineColumn(
Line + delta.Lines,
delta.Spaces,
delta.WhitespaceOnly));
}
internal LineColumnDelta With(LineColumnDelta delta)
{
if (delta.Lines <= 0)
{
return(new LineColumnDelta(
Lines,
Spaces + delta.Spaces,
WhitespaceOnly && delta.WhitespaceOnly,
ForceUpdate || delta.ForceUpdate));
}
return(new LineColumnDelta(
Lines + delta.Lines,
delta.Spaces,
delta.WhitespaceOnly,
ForceUpdate || delta.ForceUpdate || Spaces > 0));
}
public LineColumn With(LineColumnDelta delta)
{
if (delta.Lines <= 0)
{
return(new LineColumn
{
Line = this.Line,
Column = this.Column + delta.Spaces,
WhitespaceOnly = this.WhitespaceOnly && delta.WhitespaceOnly
});
}
return(new LineColumn
{
Line = this.Line + delta.Lines,
Column = delta.Spaces,
WhitespaceOnly = delta.WhitespaceOnly
});
}
public LineColumn With(LineColumnDelta delta)
{
if (delta.Lines <= 0)
{
return new LineColumn
{
Line = this.Line,
Column = this.Column + delta.Spaces,
WhitespaceOnly = this.WhitespaceOnly && delta.WhitespaceOnly
};
}
return new LineColumn
{
Line = this.Line + delta.Lines,
Column = delta.Spaces,
WhitespaceOnly = delta.WhitespaceOnly
};
}
internal LineColumnDelta With(LineColumnDelta delta)
{
if (delta.Lines <= 0)
{
return(new LineColumnDelta
{
Lines = this.Lines,
Spaces = this.Spaces + delta.Spaces,
WhitespaceOnly = this.WhitespaceOnly && delta.WhitespaceOnly,
ForceUpdate = this.ForceUpdate || delta.ForceUpdate
});
}
return(new LineColumnDelta
{
Lines = this.Lines + delta.Lines,
Spaces = delta.Spaces,
WhitespaceOnly = delta.WhitespaceOnly,
ForceUpdate = this.ForceUpdate || delta.ForceUpdate || (this.Spaces > 0)
});
}
internal LineColumnDelta With(LineColumnDelta delta)
{
if (delta.Lines <= 0)
{
return new LineColumnDelta
{
Lines = this.Lines,
Spaces = this.Spaces + delta.Spaces,
WhitespaceOnly = this.WhitespaceOnly && delta.WhitespaceOnly,
ForceUpdate = this.ForceUpdate || delta.ForceUpdate
};
}
return new LineColumnDelta
{
Lines = this.Lines + delta.Lines,
Spaces = delta.Spaces,
WhitespaceOnly = delta.WhitespaceOnly,
ForceUpdate = this.ForceUpdate || delta.ForceUpdate || (this.Spaces > 0)
};
}
protected override LineColumnRule GetLineColumnRuleBetween(SyntaxTrivia trivia1, LineColumnDelta existingWhitespaceBetween, bool implicitLineBreak, SyntaxTrivia trivia2)
{
if (IsStartOrEndOfFile(trivia1, trivia2))
{
return(LineColumnRule.PreserveLinesWithAbsoluteIndentation(lines: 0, indentation: 0));
}
// [trivia] [whitespace] [token] case
if (trivia2.IsKind(SyntaxKind.None))
{
var insertNewLine = this.FormattingRules.GetAdjustNewLinesOperation(this.Token1, this.Token2) != null;
if (IsMultilineComment(trivia1))
{
return(LineColumnRule.PreserveLinesWithGivenIndentation(lines: insertNewLine ? 1 : 0));
}
if (insertNewLine)
{
return(LineColumnRule.PreserveLinesWithDefaultIndentation(lines: 0));
}
if (existingWhitespaceBetween.Lines > 0 && existingWhitespaceBetween.Spaces != this.Spaces)
{
return(LineColumnRule.PreserveWithGivenSpaces(spaces: this.Spaces));
}
return(LineColumnRule.Preserve);
}
// preprocessor case
if (SyntaxFacts.IsPreprocessorDirective(trivia2.Kind()))
{
// Check for immovable preprocessor directives, which are bad directive trivia
// without a preceding line break
if (trivia2.IsKind(SyntaxKind.BadDirectiveTrivia) && existingWhitespaceBetween.Lines == 0 && !implicitLineBreak)
{
_succeeded = false;
return(LineColumnRule.Preserve);
}
// if current line is the first line of the file, don't put extra line 1
var lines = (trivia1.IsKind(SyntaxKind.None) && this.Token1.IsKind(SyntaxKind.None)) ? 0 : 1;
if (trivia2.IsKind(SyntaxKind.RegionDirectiveTrivia) || trivia2.IsKind(SyntaxKind.EndRegionDirectiveTrivia))
{
return(LineColumnRule.PreserveLinesWithDefaultIndentation(lines));
}
return(LineColumnRule.PreserveLinesWithAbsoluteIndentation(lines, indentation: 0));
}
// comments case
if (trivia2.IsRegularOrDocComment())
{
// Start of new comments group.
//
// 1. Comment groups must contain the same kind of comments
// 2. Every block comment is a group of its own
if (!trivia1.IsKind(trivia2.Kind()) || trivia2.IsMultiLineComment() || trivia2.IsMultiLineDocComment() || existingWhitespaceBetween.Lines > 1)
{
if (this.FormattingRules.GetAdjustNewLinesOperation(this.Token1, this.Token2) != null)
{
return(LineColumnRule.PreserveLinesWithDefaultIndentation(lines: 0));
}
return(LineColumnRule.PreserveLinesWithGivenIndentation(lines: 0));
}
// comments after existing comment
if (existingWhitespaceBetween.Lines == 0)
{
return(LineColumnRule.PreserveLinesWithGivenIndentation(lines: 0));
}
return(LineColumnRule.PreserveLinesWithFollowingPrecedingIndentation);
}
if (trivia2.IsKind(SyntaxKind.SkippedTokensTrivia))
{
// if there is any skipped tokens, it is not possible to format this trivia range.
_succeeded = false;
}
return(LineColumnRule.Preserve);
}
