/// <summary>
/// Parses a map from a CSV.
/// </summary>
/// <param name="reader">The reader to read from.</param>
/// <returns>The map that was read.</returns>
public static TagCacheMap ParseCsv(TextReader reader)
{
var result = new TagCacheMap();
// Read the timestamp list and resolve each one
var cacheFileLine = reader.ReadLine();
if (cacheFileLine == null)
{
return(result);
}
var cacheFileNames = cacheFileLine.Split(',');
// Read each line and store the tag indexes in the result map
while (true)
{
var line = reader.ReadLine();
if (line == null)
{
break;
}
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
// Parse each tag index as a hex number
var tags = line.Split(',');
var tagIndexes = tags.Select(t =>
{
int r;
if (int.TryParse(t, NumberStyles.HexNumber, null, out r))
{
return(r);
}
return(-1);
}).ToArray();
// Now connect all of them to the first tag
for (var i = 1; i < tagIndexes.Length; i++)
{
if (tagIndexes[i] >= 0)
{
result.Add(cacheFileNames[0], tagIndexes[0], cacheFileNames[i], tagIndexes[i]);
}
}
}
return(result);
}
/// <summary>
/// Parses a map from a CSV.
/// </summary>
/// <param name="reader">The reader to read from.</param>
/// <returns>The map that was read.</returns>
public static TagCacheMap ParseCsv(TextReader reader)
{
var result = new TagCacheMap();
// Read the timestamp list and resolve each one
var cacheFileLine = reader.ReadLine();
if (cacheFileLine == null)
return result;
var cacheFileNames = cacheFileLine.Split(',');
// Read each line and store the tag indexes in the result map
while (true)
{
var line = reader.ReadLine();
if (line == null)
break;
if (string.IsNullOrWhiteSpace(line))
continue;
// Parse each tag index as a hex number
var tags = line.Split(',');
var tagIndexes = tags.Select(t =>
{
int r;
if (int.TryParse(t, NumberStyles.HexNumber, null, out r))
return r;
return -1;
}).ToArray();
// Now connect all of them to the first tag
for (var i = 1; i < tagIndexes.Length; i++)
{
if (tagIndexes[i] >= 0)
result.Add(cacheFileNames[0], tagIndexes[0], cacheFileNames[i], tagIndexes[i]);
}
}
return result;
}