private static void Execute(FieldParserCollection parsers, List <string> lines, TabularData tabularData)
{
int index = 0;
DataRow row = tabularData.Data.NewRow();
bool isArray = false;
var sb = new StringBuilder();
string arrayKey = string.Empty;
foreach (var line in lines)
{
if (!string.IsNullOrWhiteSpace(line))
{
string s = line.Trim();
if (isArray)
{
sb.Append(s);
if (s[0].Equals(']'))
{
var data = sb.ToString();
if (parsers.Contains(arrayKey))
{
parsers[arrayKey].Parse(data.TrimEnd(','), row);
}
sb = new StringBuilder();
arrayKey = string.Empty;
isArray = false;
}
}
else
{
if (s.EndsWith("["))
{
isArray = true;
sb.Append("[");
int pos = line.IndexOf(':');
arrayKey = line.Substring(0, pos).Trim().Trim('"');
}
else
{
if (line.StartsWith("/*"))
{
var parts = line.Trim().Split(new char[] { ' ' });
if (parts.Length == 3 && Int32.TryParse(parts[1], out int i))
{
index = i;
}
}
else if (line.Equals("{"))
{
row = tabularData.Data.NewRow();
row[0] = index;
}
else if (line.Equals("}"))
{
tabularData.Data.Rows.Add(row);
}
else
{
int pos = line.IndexOf(':');
if (pos > 0)
{
string key = line.Substring(0, pos).Trim().Trim('"');
if (s.EndsWith("["))
{
isArray = true;
arrayKey = key;
sb.Append(s);
}
else
{
string data = line.Substring(pos + 1).Trim().TrimEnd('"');
if (parsers.Contains(key))
{
parsers[key].Parse(data.TrimEnd(',').Trim('"'), row);
}
}
}
}
}
}
}
}
}
private static bool SetupDataTable(FieldParserFactory factory, TabularData tabularData, List <string> lines, out FieldParserCollection parsers)
{
parsers = new FieldParserCollection();
tabularData.Data = new DataTable();
bool b = false;
int index = 0;
bool isArray = false;
string arrayKey = string.Empty;
tabularData.Data.Columns.Add(new DataColumn("seq", typeof(Int32)));
for (int i = 0; !b && i < lines.Count; i++)
{
string line = lines[i];
string s = line.Trim();
if (isArray)
{
if (line.EndsWith("],") || line.EndsWith("]"))
{
var parser = factory.Create(index, arrayKey, "array");
tabularData.Data.Columns.Add(parser.ToDataColumn());
tabularData.Fields.Add(parser.ToField(index));
parsers.Add(parser);
isArray = false;
arrayKey = string.Empty;
}
}
else
{
if (line.Equals("}"))
{
b = true;
}
else if (!string.IsNullOrWhiteSpace(line) && !line.StartsWith("/*") && !line.Equals("{"))
{
index++;
int pos = line.IndexOf(':');
if (pos > 0)
{
string key = line.Substring(0, pos).Trim().Trim('"');
if (key.Equals("_id"))
{
var parser = new ObjectIdFieldParser()
{
Key = key, Position = index
};
tabularData.Data.Columns.Add(parser.ToDataColumn());
tabularData.Fields.Add(parser.ToField(index));
parsers.Add(parser);
}
else if (!s.EndsWith("["))
{
string data = line.Substring(pos + 1).Trim().TrimEnd(',').Trim('"');
var parser = factory.Create(index, key, data);
tabularData.Data.Columns.Add(parser.ToDataColumn());
tabularData.Fields.Add(parser.ToField(index));
parsers.Add(parser);
}
else
{
isArray = true;
arrayKey = key;
}
}
}
}
}
return(b);
}
