public IEnumerable <ExpandoObject> Parse(Ssv format)
{
var tableNames = format.GetTablesNames().ToArray();
foreach (var line in format.GetTableData(0))
{
IDictionary <string, object> obj = new ExpandoObject();
var columnNamesLine = format.GetTableColumnNamesLine();
var columnNames = columnNamesLine.Values.Select(c => c.Trim()).ToArray();
for (int i = 0; i < line.Values.Count; i++)
{
var v = line.Values[i].Trim();
if (v.StartsWith("\"") && v.EndsWith("\""))
{
obj[columnNames[i]] = v;
}
else if (int.TryParse(v, out int result))
{
obj[columnNames[i]] = result;
}
else if (double.TryParse(v, out double dresult))
{
obj[columnNames[i]] = dresult;
}
obj[columnNames[i]] = v;
}
yield return((ExpandoObject)obj);
}
}
public Ssv Parse(IEnumerable <string> contentLines)
{
var ssv = new Ssv();
//var previousLine = new Ssv.Line() { LineType = Ssv.LineType.Empty };
Ssv.Line previousLine = null;
foreach (var line in contentLines)
{
//empty
if (line == string.Empty)
{
previousLine = ssv.InsertEmptyLine();
continue;
}
//table
if (line.TrimStart().StartsWith(SsvNotation.TableStartMark))
{
var name = line.Trim().Replace(SsvNotation.TableStartMark, string.Empty).Replace(SsvNotation.TableEndMak, string.Empty);
previousLine = ssv.InsertTableNameLine(name);
continue;
}
//header
if (line.TrimStart().StartsWith(SsvNotation.HeaderStartMark))
{
var columnNames = line.Trim().Replace(SsvNotation.HeaderStartMark, string.Empty).Replace(SsvNotation.HeaderEndMark, string.Empty);
var columnNamesRow = ParseHeaderRowLine(columnNames, previousLine?.LineType);
previousLine = ssv.Insert(columnNamesRow);
continue;
}
//comment
if (line.TrimStart().StartsWith(SsvNotation.LineExclusionMark))
{
var coment = line.Trim().Replace(SsvNotation.LineExclusionMark, string.Empty);
ssv.Insert(new Ssv.CommentLine(coment));
continue;
}
//data
var dataRow = ParseDataLine(line);
ssv.Insert(dataRow);
}
return(ssv);
}
public string Format(Ssv ssv)
{
var sb = new StringBuilder();
foreach (var line in ssv.Lines)
{
switch (line.LineType)
{
case Ssv.LineType.Data:
sb.AppendLine(line.ToString(SsvNotation.ValueDelimiter));
continue;
case Ssv.LineType.Excluded:
if ((line as Ssv.CommentLine)?.Content != null)
{
sb.Append(SsvNotation.LineExclusionMark)
.AppendLine((line as Ssv.CommentLine).Content);
}
else
{
sb.AppendLine();
}
continue;
case Ssv.LineType.TableName:
sb.Append(SsvNotation.TableStartMark)
.Append(line.Name)
.AppendLine(SsvNotation.TableEndMak);
continue;
case Ssv.LineType.ColumnsNames:
case Ssv.LineType.Custom:
case Ssv.LineType.DefaultValues:
sb.Append(SsvNotation.HeaderStartMark)
.Append(line.ToString(SsvNotation.ValueDelimiter))
.AppendLine(SsvNotation.HeaderEndMark);
continue;
default:
throw new ArgumentOutOfRangeException();
}
}
sb.Remove(sb.Length - SsvNotation.LineDelimiter.Length, SsvNotation.LineDelimiter.Length);
return(sb.ToString());
}
