public static BenchmarkResult Parse(string file)
{
var result = new BenchmarkResult();
string[] lines = File.ReadAllLines(file);
int i = 0;
for (; i < lines.Length; ++i)
{
if (lines[i].StartsWith('|'))
{
break;
}
result.Header.Add(lines[i]);
}
result.Table = Table.Parse(lines, i);
return(result);
}
private static BenchmarkResult Merge(BenchmarkResult before, BenchmarkResult after, string[] compareColumns)
{
if (!before.Header.SequenceEqual(after.Header))
{
throw new InvalidOperationException($@"Differences were found in the benchmark execution environments.
BEFORE:
{string.Join(Environment.NewLine, before.Header)}
AFTER:
{string.Join(Environment.NewLine, after.Header)}");
}
var result = new BenchmarkResult
{
Header = before.Header
};
foreach (var column in before.Table.Columns)
{
if (compareColumns.Contains(column.Name))
{
result.Table.Columns.Add(new Column {
Name = column.Name + " [base]", Alignment = Alignment.Right
});
result.Table.Columns.Add(new Column {
Name = column.Name + " [current]", Alignment = Alignment.Right
});
result.Table.Columns.Add(new Column {
Name = column.Name + " [% of base]", Alignment = Alignment.Right
});
}
else
{
result.Table.Columns.Add(new Column {
Name = column.Name, Alignment = Alignment.Left
});
}
}
for (int row = 0; row < before.Table.RowCount; ++row)
{
var resultList = new List <string>();
for (int column = 0; column < before.Table.ColumnCount; ++column)
{
string name = before.Table.Columns[column].Name;
string beforeValue = before.Table.Rows[row][column];
string afterValue = after.Table.Rows[row][column];
if (compareColumns.Contains(name))
{
resultList.Add(beforeValue);
resultList.Add(afterValue);
resultList.Add(GetDifference(beforeValue, afterValue));
}
else
{
if (beforeValue != afterValue)
{
throw new InvalidOperationException($"Different values in column '{name}': {beforeValue} | {afterValue}. Add this column either in --exclude or --compare command line switch.");
}
resultList.Add(beforeValue);
}
}
result.Table.Rows.Add(resultList);
}
return(result);
}
