public TableReader(TableDesc desc, string matrixFile)
{
this.desc = desc;
matrixReader = new BinaryReader(File.Open(matrixFile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite));
}
public TableReader(string descFile, string matrixFile) :
this(TableDesc.GetTableFromSpecFile(descFile), matrixFile)
{
}
public static TableDesc GetTableFromSpecFile(string filename)
{
var lines = File.ReadLines(filename, encoding);
int currLine = 0;
Spec spec = new Spec();
spec.nameDimMap = new Dictionary <string, Dim>();
spec.descriptions = lines.TakeWhile(x => x.StartsWith("/*")).ToArray();
var lineArr = lines.Where(x => x.Trim().Length != 0 && !x.StartsWith("/*")).ToArray();
// Read Spec attrs
while (!lineArr[currLine].StartsWith("["))
{
var l = lineArr[currLine];
var splited = l.Split('=');
spec.attrs = new Attributes();
spec.attrs.Add(splited[0], string.Join("=", splited.Skip(1)));
currLine++;
}
int numDim;
bool res = int.TryParse(spec.attrs.GetAttr(SpecAttrNames.NumDims), out numDim);
spec.dims = new List <Dim>();
while (currLine < lineArr.Length)
{
var dim = ReadDim(lineArr, ref currLine);
spec.nameDimMap.Add(dim.name, dim);
if (dim.name == "VOLUME" && dim.attrs.GetAttr(DimAttrNames.Type) == "VOL")
{
if (spec.volume != null && spec.volume.name != null && spec.volume.name.Length != 0)
{
throw new TableFileMalformatException("Duplicate volume dim");
}
spec.volume = dim;
}
else if (dim.attrs.GetAttr(DimAttrNames.Type) == "MEASURE")
{
if (spec.measure != null && spec.measure.name != null && spec.measure.name.Length != 0)
{
throw new TableFileMalformatException("Duplicate mesure dim");
}
spec.measure = dim;
}
else
{
spec.dims.Add(dim);
}
}
if (spec.volume.name == null)
{
throw new TableFileMalformatException("No volume dim detected");
}
if (spec.measure.name == null)
{
throw new TableFileMalformatException("No volume dim detected");
}
//volume should be counted into dim
spec.dims.Add(spec.volume);
//calc intervals
for (int i = spec.dims.Count - 2; i >= 0; i--)
{
spec.dims[i].interval = spec.dims[i + 1].interval * spec.dims[i + 1].items.Count;
}
if (res && numDim != spec.dims.Count)
{
throw new TableFileMalformatException("Dim not match numdims attr");
}
spec.numDims = spec.dims.Count;
// ReadDims
var pvtable = new TableDesc();
pvtable.spec = spec;
return(pvtable);
}
