public DataModifier(string[] rows)
{
var result = new Dictionary<string, ExprDesc>();
int idx = 0;
foreach (string row in rows)
{
if (row == null) continue;
string trow = row.Trim();
if (trow.StartsWith("#")) continue;
if (string.IsNullOrWhiteSpace(trow)) continue;
string[] blocks = trow.Split(';');
string expr = blocks[0];
if (string.IsNullOrWhiteSpace(expr)) continue;
var descr = new ExprDesc();
descr.ExprStr = expr;
descr.Idx = idx;
descr.Alias = blocks.Length >= 2 ? (string.IsNullOrWhiteSpace(blocks[1]) ? null : blocks[1]) : null;
if (!result.ContainsKey(expr))
result.Add(expr, descr);
else
throw new Exception("duplicate expr: " + expr);
}
Fields = result;
}
public DataModifier(string[] rows)
{
var result = new Dictionary <string, ExprDesc>();
int idx = 0;
foreach (string row in rows)
{
if (row == null)
{
continue;
}
string trow = row.Trim();
if (trow.StartsWith("#"))
{
continue;
}
if (string.IsNullOrWhiteSpace(trow))
{
continue;
}
string[] blocks = trow.Split(';');
string expr = blocks[0];
if (string.IsNullOrWhiteSpace(expr))
{
continue;
}
var descr = new ExprDesc(expr);
descr.Idx = idx;
descr.Alias = blocks.Length >= 2 ? (string.IsNullOrWhiteSpace(blocks[1]) ? null : blocks[1]) : null;
if (!result.ContainsKey(expr))
{
result.Add(expr, descr);
}
else
{
throw new Exception("duplicate expr: " + expr);
}
}
Fields = result;
}
