public void TextRangeCollection_ItemsInRangeTest()
{
TextRangeCollection <TextRange> target = MakeCollection();
IReadOnlyList <TextRange> list = target.ItemsInRange(TextRange.EmptyRange);
list.Should().BeEmpty();
list = target.ItemsInRange(TextRange.FromBounds(-10, -1));
list.Should().BeEmpty();
list = target.ItemsInRange(TextRange.FromBounds(0, Int32.MaxValue));
list.Should().HaveCount(3);
list = target.ItemsInRange(TextRange.FromBounds(Int32.MinValue / 2, Int32.MaxValue / 2));
list.Should().HaveCount(3);
list = target.ItemsInRange(TextRange.FromBounds(1, 7));
list.Should().HaveCount(3);
list = target.ItemsInRange(TextRange.FromBounds(0, 8));
list.Should().HaveCount(3);
list = target.ItemsInRange(TextRange.FromBounds(1, 1));
list.Should().BeEmpty(); // Zero-length ranges can't contain anything
list = target.ItemsInRange(TextRange.FromBounds(1, 2));
list.Should().HaveCount(1);
list = target.ItemsInRange(TextRange.FromBounds(1, 3));
list.Should().HaveCount(1);
list = target.ItemsInRange(TextRange.FromBounds(1, 4));
list.Should().HaveCount(2);
}
public IReadOnlyList <EditorErrorTag> ItemsInRange(ITextRange range)
{
IReadOnlyList <EditorErrorTag> list;
lock (_lockObj) {
list = _tags.ItemsInRange(range);
}
return(list);
}
/// <summary>
/// Determines if a given range is inside a comment and
/// returns range of the comment block.
/// </summary>
/// <param name="range">Text range to check</param>
/// <returns>Text range of the found comment block or empty range if not found.</returns>
public ITextRange GetCommentBlockContainingRange(ITextRange range)
{
TextRangeCollection <RToken> comments = this.AstRoot.Comments;
var commentsInRange = comments.ItemsInRange(range);
if (commentsInRange.Count == 1)
{
return(commentsInRange[0]);
}
return(TextRange.EmptyRange);
}