private static TextSpan GetSyntaxSpan(SyntaxTrivia trivia, SyntaxToken token, SyntaxNode node, TextSpan selection)
{
TextSpan finalSpan;
int start = selection.Start;
int end = selection.End;
if (trivia.RawKind != 0) // in trivia
{
if (IsOverlap(trivia.Span, start, end) && (trivia.RawKind == 8542 || trivia.RawKind == 8541)) // in comment so grab comment
{
finalSpan = trivia.Span;
}
else // not a comment or already selecting comment so get selection of next open/close bracket
{
TextSpan innerBracketSpan = GetInnerBracketSpan(node);
while ((innerBracketSpan.Equals(node.Span) && node.Parent != null) || !IsOverlap(innerBracketSpan, start, end))
{
node = node.Parent;
innerBracketSpan = GetInnerBracketSpan(node);
}
// check that we are not selecting same area as current selection
finalSpan = (innerBracketSpan.Equals(selection)) ? node.Span : innerBracketSpan;
}
}
else if (IsOverlap(token.Span, start, end)) // in token.
{
finalSpan = token.Span;
}
else // in node
{
node = (IsOverlap(node, start, end) || node.Parent == null) ? node : node.Parent;
TextSpan innerBracketSpan = GetInnerBracketSpan(node);
while ((innerBracketSpan.Equals(node.Span) && node.Parent != null) || !IsOverlap(innerBracketSpan, start, end))
{
if (IsOverlap(node.Parent.Span, start, end) && GetInnerBracketSpan(node.Parent).Equals(node.Parent.Span))
{
return(node.Span);
}
node = node.Parent;
innerBracketSpan = GetInnerBracketSpan(node);
}
if (IsOverlap(innerBracketSpan, start, end))
{
finalSpan = innerBracketSpan;
}
else
{
finalSpan = node.Span;
}
}
return(finalSpan);
}
public void TextSpanEquality00()
{
TextSpan span1 = new TextSpan(0, 10);
TextSpan span2 = new TextSpan(0, 10);
Assert.True(span1.Equals(span2));
Assert.NotEqual(default, span1);
private void AddWordSpan(TextSpan selection)
{
TextSpan[] spans = new TextSpan[1];
// HACK: have seen 4 as usual flags value for GetWordExtent ;)
uint flags = 4;
GetWordExtent(selection.iStartLine, selection.iStartIndex, flags, spans);
TextSpan wordSpan = spans[0];
GetWordExtent(selection.iEndLine, selection.iEndIndex, flags, spans);
TextSpan wordSpanOther = spans[0];
// in principle, selectionsStack contains at least the whole file location
if (wordSpan.Equals(wordSpanOther) && _selectionsStack != null && _selectionsStack.Count > 0)
{
Location last = _selectionsStack[_selectionsStack.Count - 1];
Location word = Utils.LocationFromSpan(last.FileIndex, wordSpan);
if (last.StrictlyContains(word) && last != word)
{
_selectionsStack.Add(word);
}
}
else
{
_selectionsStack = new List <Location>();
_selectionsStack.Add(Utils.LocationFromSpan(0, wordSpan));
}
}
public void TextSpanEquality01()
{
TextSpan span1 = new TextSpan(0, 10);
TextSpan span2 = new TextSpan(0, 11);
TextSpan span3 = new TextSpan(1, 11);
Assert.False(span1.Equals(span2));
Assert.False(span1.Equals(span3));
Assert.False(span2.Equals(span3));
Assert.True(span1 != span2, span1.ToString() + " : " + span2.ToString());
Assert.True(span1 != span3, span1.ToString() + " : " + span3.ToString());
Assert.True(span2 != span3, span2.ToString() + " : " + span3.ToString());
Assert.False(span1 == span2, span1.ToString() + " : " + span2.ToString());
Assert.NotEqual <object>(new string('a', 3), span1);
}
public SeparatedSyntaxList(IEnumerable <SyntaxBase> elements, IEnumerable <SyntaxBase> separators, TextSpan span)
{
this.Elements = elements.ToImmutableArray();
this.Separators = separators.ToImmutableArray();
this.Span = span;
if (this.Elements.Any())
{
if (this.Elements.Length != this.Separators.Length && this.Elements.Length != (this.Separators.Length + 1))
{
throw new ArgumentException($"The number of separators ({this.Separators.Length}) must be the same or one less than the number of elements ({this.Elements.Length}).");
}
// with one or more elements, the span should be from the beginning of the first element to the end of the last element
var expectedSpan = TextSpan.Between(this.Elements.First().Span, this.Elements.Last().Span);
if (span.Equals(expectedSpan) == false)
{
throw new ArgumentException($"The specified span '{span}' must be from the beginning of the first element (inclusive) to the end of the last element (exclusive). Expected span '{expectedSpan}'.");
}
}
else
{
if (this.Separators.Length != 0)
{
throw new ArgumentException("With zero elements, the number of separators must also be zero.");
}
if (span.Length != 0)
{
throw new ArgumentException($"The specified span was '{span}' but expected a zero-length span.");
}
}
}
public bool Equals(DeclaredSymbolInfo other) => Name == other.Name && NameSuffix == other.NameSuffix && ContainerDisplayName == other.ContainerDisplayName && FullyQualifiedContainerName == other.FullyQualifiedContainerName && Span.Equals(other.Span) && _flags == other._flags && InheritanceNames.SequenceEqual(other.InheritanceNames, arg: true, (s1, s2, _) => s1 == s2);
public bool Equals(RelatedLocation other)
{
return(ConflictCheckSpan.Equals(other.ConflictCheckSpan) &&
Type == other.Type &&
IsReference == other.IsReference &&
EqualityComparer <DocumentId> .Default.Equals(DocumentId, other.DocumentId) &&
ComplexifiedTargetSpan.Equals(other.ComplexifiedTargetSpan));
}
public void Equals3()
{
var s1 = new TextSpan(1, 5);
var s2 = new TextSpan(1, 40);
Assert.False(s1.Equals(s2), s1.ToString() + " : " + s2.ToString());
Assert.False(s1 == s2, s1.ToString() + " : " + s2.ToString());
Assert.True(s1 != s2, s1.ToString() + " : " + s2.ToString());
Assert.NotEqual(s1, s2);
}
public void Equals3()
{
var s1 = new TextSpan(1, 5);
var s2 = new TextSpan(1, 40);
Assert.False(s1.Equals(s2), s1.ToString() + " : " + s2.ToString());
Assert.False(s1 == s2, s1.ToString() + " : " + s2.ToString());
Assert.True(s1 != s2, s1.ToString() + " : " + s2.ToString());
Assert.NotEqual(s1, s2);
}
public void TextSpanEquality00()
{
TextSpan span1 = new TextSpan(0, 10);
TextSpan span2 = new TextSpan(0, 10);
Assert.True(span1.Equals(span2));
Assert.True(span1 == span2, span1.ToString() + " : " + span2.ToString());
Assert.False(span1 != span2, span1.ToString() + " : " + span2.ToString());
Assert.True(span2.Equals(span1));
Assert.True(span2 == span1, span2.ToString() + " : " + span1.ToString());
Assert.False(span2 != span1, span2.ToString() + " : " + span1.ToString());
}
public void TextSpanEquality01()
{
TextSpan span1 = new TextSpan(0, 10);
TextSpan span2 = new TextSpan(0, 11);
TextSpan span3 = new TextSpan(1, 11);
Assert.False(span1.Equals(span2));
Assert.False(span1.Equals(span3));
Assert.False(span2.Equals(span3));
Assert.True(span1 != span2, span1.ToString() + " : " + span2.ToString());
Assert.True(span1 != span3, span1.ToString() + " : " + span3.ToString());
Assert.True(span2 != span3, span2.ToString() + " : " + span3.ToString());
Assert.False(span1 == span2, span1.ToString() + " : " + span2.ToString());
Assert.NotEqual<object>(new string ('a', 3), span1);
}
public void TextSpanEquality00()
{
TextSpan span1 = new TextSpan(0, 10);
TextSpan span2 = new TextSpan(0, 10);
Assert.True(span1.Equals(span2));
Assert.NotNull(span1);
Assert.True(span1 == span2, span1.ToString() + " : " + span2.ToString());
Assert.False(span1 != span2, span1.ToString() + " : " + span2.ToString());
Assert.True(span2.Equals(span1));
Assert.NotNull(span2);
Assert.True(span2 == span1, span2.ToString() + " : " + span1.ToString());
Assert.False(span2 != span1, span2.ToString() + " : " + span1.ToString());
}
public bool Equals(EmbeddedDiagnostic other) => Message == other.Message && Span.Equals(other.Span);
