EatWhitespacesAsync()

async Task< int > System.Xml.XmlTextReaderImpl.EatWhitespacesAsync ( StringBuilder sb )

inlineprivate

Definition at line 12450 of file XmlTextReaderImpl.cs.

    {
        int num = _ps.charPos;
        int wsCount = 0;
        char[] chars = _ps.chars;
        while (true)
        {
            switch (chars[num])
            {
            case '\n':
                num++;
                OnNewLine(num);
                continue;
            case '\r':
                if (chars[num + 1] == '\n')
                {
                    int num3 = num - _ps.charPos;
                    if (sb != null && !_ps.eolNormalized)
                    {
                        if (num3 > 0)
                        {
                            sb.Append(chars, _ps.charPos, num3);
                            wsCount += num3;
                        }
                        _ps.charPos = num + 1;
                    }
                    num += 2;
                }
                else
                {
                    if (num + 1 >= _ps.charsUsed && !_ps.isEof)
                    {
                        break;
                    }
                    if (!_ps.eolNormalized)
                    {
                        chars[num] = '\n';
                    }
                    num++;
                }
                OnNewLine(num);
                continue;
            case '\t':
            case ' ':
                num++;
                continue;
            default:
                if (num != _ps.charsUsed)
                {
                    int num2 = num - _ps.charPos;
                    if (num2 > 0)
                    {
                        sb?.Append(_ps.chars, _ps.charPos, num2);
                        _ps.charPos = num;
                        wsCount += num2;
                    }
                    return wsCount;
                }
                break;
            }
            int num4 = num - _ps.charPos;
            if (num4 > 0)
            {
                sb?.Append(_ps.chars, _ps.charPos, num4);
                _ps.charPos = num;
                wsCount += num4;
            }
            if (await ReadDataAsync().ConfigureAwait(continueOnCapturedContext: false) == 0)
            {
                if (_ps.charsUsed - _ps.charPos == 0)
                {
                    break;
                }
                if (_ps.chars[_ps.charPos] != '\r')
                {
                    Throw(System.SR.Xml_UnexpectedEOF1);
                }
            }
            num = _ps.charPos;
            chars = _ps.chars;
        }
        return wsCount;
    }

References System.Xml.XmlTextReaderImpl._ps, System.Text.StringBuilder.Append(), System.Xml.XmlTextReaderImpl.ParsingState.charPos, System.chars, System.Xml.XmlTextReaderImpl.ParsingState.chars, System.Xml.XmlTextReaderImpl.ParsingState.charsUsed, System.Xml.Dictionary, System.Xml.XmlTextReaderImpl.ParsingState.eolNormalized, System.Xml.XmlTextReaderImpl.ParsingState.isEof, System.Xml.XmlTextReaderImpl.OnNewLine(), System.Xml.XmlTextReaderImpl.ReadDataAsync(), System.Xml.XmlTextReaderImpl.Throw(), and System.SR.Xml_UnexpectedEOF1.

Referenced by System.Xml.XmlTextReaderImpl.DtdParserProxy_PushExternalSubsetAsync(), System.Xml.XmlTextReaderImpl.ParseAttributesAsync(), System.Xml.XmlTextReaderImpl.ParseDoctypeDeclAsync(), System.Xml.XmlTextReaderImpl.ParsePIAsync(), System.Xml.XmlTextReaderImpl.ParseRootLevelWhitespaceAsync(), System.Xml.XmlTextReaderImpl.ParseXmlDeclarationAsync(), System.Xml.XmlTextReaderImpl.PushExternalEntityAsync(), and System.Xml.XmlTextReaderImpl.SkipDtdAsync().