System.Xml.DtdParser.HandleEntityReference C# (CSharp) Méthode

        private bool HandleEntityReference(XmlQualifiedName entityName, bool paramEntity, bool inLiteral, bool inAttribute)
        {
            Debug.Assert(_chars[_curPos - 1] == ';');

            SaveParsingBuffer();
            if (paramEntity && ParsingInternalSubset && !ParsingTopLevelMarkup)
            {
                Throw(_curPos - entityName.Name.Length - 1, SR.Xml_InvalidParEntityRef);
            }

            SchemaEntity entity = VerifyEntityReference(entityName, paramEntity, true, inAttribute);
            if (entity == null)
            {
                return false;
            }
            if (entity.ParsingInProgress)
            {
                Throw(_curPos - entityName.Name.Length - 1, paramEntity ? SR.Xml_RecursiveParEntity : SR.Xml_RecursiveGenEntity, entityName.Name);
            }

            int newEntityId;
            if (entity.IsExternal)
            {
                if (!_readerAdapter.PushEntity(entity, out newEntityId))
                {
                    return false;
                }
                _externalEntitiesDepth++;
            }
            else
            {
                if (entity.Text.Length == 0)
                {
                    return false;
                }

                if (!_readerAdapter.PushEntity(entity, out newEntityId))
                {
                    return false;
                }
            }
            _currentEntityId = newEntityId;

            if (paramEntity && !inLiteral && _scanningFunction != ScanningFunction.ParamEntitySpace)
            {
                _savedScanningFunction = _scanningFunction;
                _scanningFunction = ScanningFunction.ParamEntitySpace;
            }

            LoadParsingBuffer();
            return true;
        }