コード例 #1
0
 public ShaderLabCodeCompletionContext([NotNull] CodeCompletionContext context,
                                       ShaderLabReparsedCompletionContext unterminatedContext,
                                       TextLookupRanges ranges)
     : base(context)
 {
     UnterminatedContext = unterminatedContext;
     Ranges = ranges;
 }
        public override ISpecificCodeCompletionContext GetCompletionContext(CodeCompletionContext context)
        {
            if (!(context.File is IShaderLabFile file))
            {
                return(null);
            }

            if (context.CodeCompletionType == CodeCompletionType.BasicCompletion &&
                !IsIntellisenseEnabled(context))
            {
                return(null);
            }

            var unterminatedContext = new ShaderLabReparsedCompletionContext(file, context.SelectedTreeRange, "aa");

            unterminatedContext.Init();

            var referenceToComplete = unterminatedContext.Reference;
            var elementToComplete   = unterminatedContext.TreeNode;

            if (elementToComplete == null)
            {
                return(null);
            }

            var referenceRange         = referenceToComplete?.GetTreeTextRange() ?? GetElementRange(elementToComplete);
            var referenceDocumentRange = unterminatedContext.ToDocumentRange(referenceRange);

            if (!referenceDocumentRange.IsValid())
            {
                return(null);
            }

            if (!referenceDocumentRange.Contains(context.EffectiveCaretDocumentOffset))
            {
                return(null);
            }

            var ranges = GetTextLookupRanges(context, referenceDocumentRange);

            return(new ShaderLabCodeCompletionContext(context, unterminatedContext, ranges));
        }