public static void Write(string fileName, Csv table)
{
List<string> lines = new List<string>();
string line = string.Empty;
for (int columnIndex = 0; columnIndex < table.Header.Count; columnIndex++)
{
string header = table.Header[columnIndex];
if (columnIndex + 1 < table.Header.Count)
{
line += header + ",";
} else
{
line += header;
}
}
for (int recordIndex = 0; recordIndex < table.Records.Count; recordIndex++)
{
List<string> record = table.Records[recordIndex];
for (int columnIndex = 0; columnIndex < record.Count; columnIndex++)
{
string value = record[columnIndex];
if (columnIndex + 1 < record.Count)
{
line += value + ",";
} else
{
line += value;
}
}
}
File.WriteAllLines(fileName, lines);
}
public static bool Equal(Csv left, Csv right)
{
if (left == null)
{
if (right == null)
{
return true;
}
return false;
}
if (right == null)
{
return false;
}
if (left.Header.Count != right.Header.Count || left.Records.Count != right.Records.Count)
{
return false;
}
for (int headerIndex = 0; headerIndex < left.Header.Count; headerIndex++)
{
string leftName = left.Header[headerIndex];
string rightName = right.Header[headerIndex];
if (leftName != rightName)
{
return false;
}
}
for (int recordIndex = 0; recordIndex < left.Records.Count; recordIndex++)
{
List<string> leftRecord = left.Records[recordIndex];
List<string> rightRecord = right.Records[recordIndex];
for (int valueIndex = 0; valueIndex < leftRecord.Count; valueIndex++)
{
string leftItem = left.Header[valueIndex];
string rightItem = right.Header[valueIndex];
if (leftItem != rightItem)
{
return false;
}
}
}
return true;
}
public static Csv Read(string fileName)
{
Csv table = new Csv();
string[] output = File.ReadAllLines(fileName);
List<List<string>> _table = new List<List<string>>();
for (int lineIndex = 0; lineIndex < output.Length; lineIndex++)
{
string line = output[lineIndex];
List<string> items = new List<string>(line.Split(','));
_table.Add(items);
}
if (_table.Count == 0)
{
return table;
}
table.Header = _table[0];
_table.RemoveAt(0);
table.Records = _table;
return table;
}
