/// <summary>
/// Parse a tuple from the xml.
/// </summary>
/// <param name="intermediate">Intermediate to populate with persisted data.</param>
/// <param name="reader">XmlReader where the intermediate is persisted.</param>
/// <param name="section">Section to populate with persisted data.</param>
/// <param name="tableDef">Table definition of the tuple to parse.</param>
private static void ParseTuple(Intermediate intermediate, XmlReader reader, Section section, TableDefinition tableDef)
{
bool empty = reader.IsEmptyElement;
SourceLineNumberCollection sourceLineNumbers = null;
int field = 0;
while (reader.MoveToNextAttribute())
{
switch (reader.LocalName)
{
case "sourceLineNumber":
sourceLineNumbers = new SourceLineNumberCollection(reader.Value);
break;
}
}
Row row = Common.CreateRowInSection(sourceLineNumbers, section, tableDef);
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 "field":
row[field] = Field.Parse(reader);
++field;
break;
default:
throw new WixInvalidIntermediateException(SourceLineNumberCollection.FromFileName(intermediate.Path), String.Format("Unexpected element while processing 'tuple': '{0}'", reader.LocalName));
}
break;
case XmlNodeType.EndElement:
done = true;
break;
}
}
if (!done)
{
throw new WixInvalidIntermediateException(SourceLineNumberCollection.FromFileName(intermediate.Path), String.Format("Missing end element while processing 'tuple'."));
}
}
}
/// <summary>
/// Creates a Row from the XmlReader
/// </summary>
/// <param name="reader">Reader to get data from.</param>
/// <param name="section">Section the row is added to.</param>
/// <param name="tableDef">Table definition for this row.</param>
/// <returns>New row object.</returns>
internal static Row Parse(XmlReader reader, Section section, TableDefinition tableDef)
{
Debug.Assert("tuple" == reader.LocalName);
bool empty = reader.IsEmptyElement;
string sectionId = null;
SourceLineNumberCollection sourceLineNumbers = null;
while (reader.MoveToNextAttribute())
{
switch (reader.LocalName)
{
case "sectionId":
sectionId = reader.Value;
break;
case "sourceLineNumber":
sourceLineNumbers = new SourceLineNumberCollection(reader.Value);
break;
default:
throw new WixParseException(String.Format("The tuple element contains an unexpected attribute {0}.", reader.Name));
}
}
Row row = Common.CreateRowInSection(sourceLineNumbers, section, tableDef);
row.sectionId = sectionId;
// loop through all the fields in a row
if (!empty)
{
bool done = false;
int field = 0;
// loop through all the fields in a row
while (!done && reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.LocalName)
{
case "field":
if (row.Fields.Length <= field)
{
throw new WixParseException(String.Format("This tuple has more fields for table '{0}' than are defined. This is potentially because a standard table is being redefined as a custom table.", tableDef.Name));
}
row[field] = Field.Parse(reader);
++field;
break;
default:
throw new WixParseException(String.Format("The tuple 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 tuple element.");
}
}
return(row);
}
