private string Logic_ApplyFinalTextTrimming(XamlText text)
        {
            ScannerNodeType peekNodeType = this._xamlScanner.PeekNodeType;
            string          source       = text.Text;

            if (!text.IsSpacePreserved)
            {
                switch (peekNodeType)
                {
                case ScannerNodeType.ENDTAG:
                case ScannerNodeType.PROPERTYELEMENT:
                case ScannerNodeType.EMPTYPROPERTYELEMENT:
                    source = XamlText.TrimTrailingWhitespace(source);
                    break;
                }
                XamlType currentPreviousChildType = this._context.CurrentPreviousChildType;
                if ((currentPreviousChildType == null) || currentPreviousChildType.TrimSurroundingWhitespace)
                {
                    source = XamlText.TrimLeadingWhitespace(source);
                }
                if ((peekNodeType != ScannerNodeType.ELEMENT) && (peekNodeType != ScannerNodeType.EMPTYELEMENT))
                {
                    return(source);
                }
                if (this._xamlScanner.PeekType.TrimSurroundingWhitespace)
                {
                    source = XamlText.TrimTrailingWhitespace(source);
                }
            }
            return(source);
        }
Ejemplo n.º 2
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        private string Logic_ApplyFinalTextTrimming(XamlText text)
        {
            ScannerNodeType nextNodeType = _xamlScanner.PeekNodeType;
            string          trimmed      = text.Text;

            if (!text.IsSpacePreserved)
            {
                // Trim trailing space from text if it is the last bit of content.
                // End Element and End Property Element and Start of PE all end "content"
                if (nextNodeType == ScannerNodeType.ENDTAG || nextNodeType == ScannerNodeType.PROPERTYELEMENT || nextNodeType == ScannerNodeType.EMPTYPROPERTYELEMENT)
                {
                    trimmed = XamlText.TrimTrailingWhitespace(trimmed);
                }

                // If the text is the first thing, ie. before any element
                // OR the previous element was "TrimSurroundingWhitespace"
                // then trim leading Whitespace.
                XamlType previousObject = _context.CurrentPreviousChildType;
                if (previousObject == null || previousObject.TrimSurroundingWhitespace)
                {
                    trimmed = XamlText.TrimLeadingWhitespace(trimmed);
                }

                // If next element is "TrimSurroundingWhitespace", trim trailing WS.
                if (nextNodeType == ScannerNodeType.ELEMENT ||
                    nextNodeType == ScannerNodeType.EMPTYELEMENT)
                {
                    XamlType nextXamlType = _xamlScanner.PeekType;
                    if (nextXamlType.TrimSurroundingWhitespace)
                    {
                        trimmed = XamlText.TrimTrailingWhitespace(trimmed);
                    }
                }
            }
            return(trimmed);
        }