public SharpMetaNodeMapRow(SharpNodeMap node)
{
Index = node.Index;
MapType = node.MapType;
var columns = node.Columns;
Members = columns.Select(x => x.Index).ToList();
Columns = columns.Select(x => x.Width).ToList();
}
public void WriteDelimited(IEnumerable <SharpRow> rows, SharpMapType mapType = SharpMapType.None, char delimiter = ',', List <string> columns = null, Dictionary <string, string> aliases = null)
{
columns = columns ?? new List <string>();
if (mapType == SharpMapType.Variable && IncludeHeader)
{
var columnNames =
columns.Select(x => aliases != null && aliases.ContainsKey(x) ? aliases[x] : x);
var header = string.Join(delimiter.ToString(), AlwaysQuote ? columns.Select(x => EncodedString.EncodeQuotedString(x)) : columns);
_writer.WriteLine(header);
}
var includeNodes = new HashSet <string>(columns);
foreach (var row in rows)
{
var nodeRow = row as SharpNodeRow;
if (nodeRow != null)
{
var next = nodeRow.First;
var valRow = next as SharpValueRow;
var rowValues = new Dictionary <string, string>();
if (valRow != null && valRow.Node is SharpNodeMap)
{
var nodeMap = valRow.Node as SharpNodeMap;
var columnValues = valRow.Values;
if (nodeMap.MapType == SharpMapType.Fixed || nodeMap.MapType == SharpMapType.Variable)
{
if (valRow.Values.Count == 1)
{
columnValues = nodeMap.ExpandRow((string)valRow.Values[0]).Select(x => x.Value).ToList();
}
}
for (int i = 0; i < nodeMap.Columns.Count && i < columnValues.Count; i++)
{
var col = nodeMap.Columns[i];
if (includeNodes.Contains(col.Node.Name))
{
rowValues[col.Node.Name] = SharpValue.ToString(columnValues[i], col.ValueType);
}
}
}
else
{
while (next != null)
{
if (!includeNodes.Contains(next.Node.Name))
{
next = next.Next;
continue;
}
valRow = next as SharpValueRow;
var val = "";
if (valRow != null && valRow.Node.IsSingleValueNode)
{
val = SharpValue.ToString(valRow.Values[0], valRow.Node.ValueType);
}
rowValues[next.Node.Name] = val;
next = next.Next;
}
}
StringBuilder line = new StringBuilder();
bool first = true;
foreach (var col in columns)
{
if (!first)
{
line.Append(delimiter);
}
first = false;
if (rowValues.ContainsKey(col))
{
var val = rowValues[col];
if (AlwaysQuote || (AllowQuotes && EncodedString.IsQuotedStringEncodingRequired(val, delimiter : delimiter, allowOnlyWhitespace : true)))
{
val = EncodedString.EncodeQuotedString(val);
}
line.Append(val);
}
}
_writer.WriteLine(line);
}
}
}
private void WriteValueRow(SharpValueRow row, SharpMapType mapType = SharpMapType.None, char delimiter = '\0')
{
if (row.Node.IsSingleValueNode)
{
return;
}
var mapNode = row.Node as SharpNodeMap;
if (mapNode != null)
{
mapType = mapType == SharpMapType.None ? mapNode.MapType : mapType;
delimiter = delimiter == '\0' ? mapNode.Delimiter : delimiter;
if (mapType == SharpMapType.Fixed && row.Values.Count > 1)
{
mapType = SharpMapType.Sequence;
}
if (mapType == SharpMapType.Fixed)
{
_writer.WriteLine(row.Values[0]);
}
else if (mapType == SharpMapType.Variable)
{
if (row.Values.Count > 1)
{
StringBuilder line = new StringBuilder();
bool first = true;
int index = 0;
foreach (var col in mapNode.Columns)
{
var val = (index < row.Values.Count
? SharpValue.ToString(row.Values[index], col.ValueType)
: col.DefaultValue.ToString()) ?? "";
index++;
if (!first)
{
line.Append(delimiter);
}
first = false;
line.Append(val);
}
_writer.WriteLine(line);
}
else
{
_writer.WriteLine(row.Values[0]);
}
}
else if (mapType == SharpMapType.Sequence)
{
int index = 0;
StringBuilder line = new StringBuilder();
foreach (var col in mapNode.Columns)
{
var val = (index < row.Values.Count
? SharpValue.ToString(row.Values[index], col.ValueType)
: col.DefaultValue.ToString()) ?? "";
index++;
if (val.Length == col.Width)
{
line.Append(val);
}
else if (val.Length > col.Width)
{
line.Append(col.AlignLeft ? val.Substring(0, col.Width) : val.Substring(val.Length - col.Width, col.Width));
}
else
{
if (col.AlignLeft)
{
line.Append(val);
line.Append(col.Padding, col.Width - val.Length);
}
else
{
line.Append(col.Padding, col.Width - val.Length);
line.Append(val);
}
}
}
_writer.WriteLine(line.ToString());
}
}
}
public SharpNodeMap(IEnumerable <SharpNode> columns)
{
_columns = columns.Select(x => new SharpNodeMapColumn(x)).ToList();
MapType = SharpMapType.Sequence;
}
