/// <summary>
/// Reads a media row entry out of the xml.
/// </summary>
/// <param name="output">Output object to add the row.</param>
/// <param name="reader">Reader to get data from.</param>
private static void ParseMedia(Output output, XmlReader reader)
{
Debug.Assert("media" == reader.LocalName);
TableDefinition mediaTableDefinition = null;
bool empty = reader.IsEmptyElement;
if (!empty)
{
bool done = false;
// loop through all the fields in a row
while (!done && reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.LocalName)
{
case "tableDefinition":
mediaTableDefinition = TableDefinition.Parse(reader);
break;
case "tuple":
if (null == mediaTableDefinition)
{
throw new WixParseException("The merge element is missing a tableDefinition child element.");
}
output.mediaRows.Add((MediaRow)Row.Parse(reader, output.entrySection, mediaTableDefinition));
break;
default:
throw new WixParseException(String.Format("The media element contains an unexpected child element {0}.", reader.Name));
}
break;
case XmlNodeType.EndElement:
done = true;
break;
}
}
if (!done)
{
throw new WixParseException("Missing end element while processing the media element.");
}
}
}
/// <summary>
/// Processes an XmlReader and builds up the output table object.
/// </summary>
/// <param name="reader">Reader to get data from.</param>
/// <param name="section">Section to add loaded rows into.</param>
/// <returns>Output table.</returns>
internal static OutputTable Parse(XmlReader reader, Section section)
{
Debug.Assert("outputTable" == reader.LocalName);
string name = null;
bool empty = reader.IsEmptyElement;
while (reader.MoveToNextAttribute())
{
switch (reader.LocalName)
{
case "name":
name = reader.Value;
break;
default:
throw new WixParseException(String.Format("The outputTable element contains an unexpected attribute {0}.", reader.Name));
}
}
if (null == name)
{
throw new WixParseException("The outputTable/@name attribute was not found; it is required.");
}
OutputTable outputTable = null;
if (!empty)
{
bool done = false;
// loop through all the fields in a row
while (!done && reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.LocalName)
{
case "tableDefinition":
outputTable = new OutputTable(TableDefinition.Parse(reader));
break;
case "tuple":
if (null == outputTable)
{
throw new WixParseException("The outputTable element is missing a tableDefinition child element.");
}
outputTable.outputRows.Add(new OutputRow(Row.Parse(reader, section, outputTable.tableDef)));
break;
default:
throw new WixParseException(String.Format("The outputTable element contains an unexpected child element {0}.", reader.Name));
}
break;
case XmlNodeType.EndElement:
done = true;
break;
}
}
if (!done)
{
throw new WixParseException("Missing end element while processing the outputTable element.");
}
}
return(outputTable);
}
/// <summary>
/// Parse a table from the xml.
/// </summary>
/// <param name="reader">XmlReader where the intermediate is persisted.</param>
/// <param name="section">Section to populate with persisted data.</param>
/// <param name="tableDefinitions">TableDefinitions to use in the intermediate.</param>
/// <returns>The parsed table.</returns>
internal static Table Parse(XmlReader reader, Section section, TableDefinitionCollection tableDefinitions)
{
Debug.Assert("table" == reader.LocalName);
bool empty = reader.IsEmptyElement;
TableOperation operation = TableOperation.None;
string name = null;
while (reader.MoveToNextAttribute())
{
switch (reader.LocalName)
{
case "name":
name = reader.Value;
break;
case "op":
switch (reader.Value)
{
case "add":
operation = TableOperation.Add;
break;
case "drop":
operation = TableOperation.Drop;
break;
default:
throw new WixException(WixErrors.IllegalAttributeValue(SourceLineNumberCollection.FromUri(reader.BaseURI), "table", reader.Name, reader.Value, "Add", "Drop"));
}
break;
default:
if (!reader.NamespaceURI.StartsWith("http://www.w3.org/", StringComparison.Ordinal))
{
throw new WixException(WixErrors.UnexpectedAttribute(SourceLineNumberCollection.FromUri(reader.BaseURI), "table", reader.Name));
}
break;
}
}
if (null == name)
{
throw new WixException(WixErrors.ExpectedAttribute(SourceLineNumberCollection.FromUri(reader.BaseURI), "table", "name"));
}
TableDefinition tableDefinition = tableDefinitions[name];
Table table = new Table(section, tableDefinition);
table.Operation = operation;
if (!empty)
{
bool done = false;
// loop through all the rows in a table
while (!done && reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.LocalName)
{
case "row":
Row.Parse(reader, table);
break;
default:
throw new WixException(WixErrors.UnexpectedElement(SourceLineNumberCollection.FromUri(reader.BaseURI), "table", reader.Name));
}
break;
case XmlNodeType.EndElement:
done = true;
break;
}
}
if (!done)
{
throw new WixException(WixErrors.ExpectedEndElement(SourceLineNumberCollection.FromUri(reader.BaseURI), "table"));
}
}
return(table);
}
