public void ReadFromInfoRecord(InfoRecord ir)
{
if (ir.RecordSubType != RecordSubType.MachineFloatingPointInfoRecord || ir.ItemSize != 8 || ir.ItemCount != 3)
{
throw new Exception("Invalid items in MachineFloatingPointInfoRecord");
}
this.SystemMissingValue = BitConverter.ToDouble(ir.Items[0], 0);
this.HighestMissingValue = BitConverter.ToDouble(ir.Items[1], 0);
this.LowestMissingValue = BitConverter.ToDouble(ir.Items[2], 0);
}
public void ReadFromInfoRecord(InfoRecord ir)
{
if (ir.RecordSubType != RecordSubType.MachineIntegerInfoRecord || ir.ItemSize != 4 || ir.ItemCount != 8)
{
throw new Exception("Invalid items in MachineIntegerInfoRecord");
}
this.VersionMajor = BitConverter.ToInt32(ir.Items[0], 0);
this.VersionMinor = BitConverter.ToInt32(ir.Items[1], 0);
this.VersionRevision = BitConverter.ToInt32(ir.Items[2], 0);
this.MachineCode = BitConverter.ToInt32(ir.Items[3], 0);
this.FloatingPointRepresentation = (FloatingPointRepresentation)BitConverter.ToInt32(ir.Items[4], 0);
this.CompressionCode = BitConverter.ToInt32(ir.Items[5], 0);
this.Endianness = (Endianness)BitConverter.ToInt32(ir.Items[6], 0);
this.CharacterCode = BitConverter.ToInt32(ir.Items[7], 0);
}
public void ReadFromInfoRecord(InfoRecord ir)
{
if (ir.RecordSubType != RecordSubType.LongVariableNamesRecord || ir.ItemSize != 1)
{
throw new Exception("Invalid items in LongVariableNamesRecord");
}
var originalBytes = (from item in ir.Items select item[0]).ToArray();
var dictionaryString = Encoding.Default.GetString(originalBytes); // TO DO: Globalize Encoding??
// split on tabs:
var entries = dictionaryString.Split('\t');
this.VarNamePairs = new Dictionary <string, string>();
foreach (var entry in entries)
{
var values = entry.Split('=');
this.VarNamePairs.Add(values[0], values[1]);
}
}
public void ReadFromInfoRecord(InfoRecord ir)
{
if (ir.RecordSubType != RecordSubType.VeryLongStringRecord || ir.ItemSize != 1)
{
throw new Exception("Invalid items in VeryLongStringRecord");
}
this.StringLengths = new Dictionary <string, string>();
var originalBytes = (from item in ir.Items where item[0] != 0 select item[0]).ToArray();
var dictionaryString = Encoding.Default.GetString(originalBytes);
// split on tabs:
var entries = dictionaryString.Split('\t');
foreach (var entry in entries)
{
var values = entry.Split('=');
this.StringLengths.Add(values[0], values[1]);
}
}
public void ReadFromInfoRecord(InfoRecord ir)
{
if (ir.RecordSubType != RecordSubType.MultipleResponseSetsRecord || ir.ItemSize != 1)
{
throw new Exception("Invalid items in MultipleResponseSetsRecord");
}
var originalBytes = (from item in ir.Items select item[0]).ToArray();
var dictionaryString = Encoding.Default.GetString(originalBytes); // TO DO: Globalize Encoding??
// split on tabs:
var entries = dictionaryString.Split('\n');
this.MultipleResponseSets = new List <MultipleResponseSet>();
foreach (var entry in entries)
{
if (entry.Length > 0)
{
MultipleResponseSet mrs = new MultipleResponseSet();
mrs.ReadFromString(entry);
this.MultipleResponseSets.Add(mrs);
}
}
}
public void ReadFromInfoRecord(InfoRecord ir)
{
if (ir.RecordSubType != RecordSubType.VariableDisplayParameterRecord || ir.ItemSize != 4)
{
throw new Exception("Invalid items in VariableDisplayParameterRecord");
}
// Record can either have 2 or 3 fields per variable:
int variableCount = ir.File.GetVariableCount();
this.ParameterCount = ir.ItemCount / variableCount;
if (this.ParameterCount != 2 && this.ParameterCount != 3 && ir.ItemCount % variableCount > 0)
{
throw new Exception("Invalid ItemCount in VariableDisplayParameterRecord");
}
this.VariableParameters = new List <VariableParameters>();
for (int variableIndex = 0; variableIndex < variableCount; variableIndex++)
{
VariableParameters vp = new VariableParameters();
vp.MeasurementType = (MeasurementType)BitConverter.ToInt32(ir.Items[0], 0);
if (this.ParameterCount == 3)
{
//Width parameter exists
vp.Width = BitConverter.ToInt32(ir.Items[1], 0);
vp.Alignment = (Alignment)BitConverter.ToInt32(ir.Items[2], 0);
}
else if (this.ParameterCount == 2)
{
//Width parameter is omitted
vp.Alignment = (Alignment)BitConverter.ToInt32(ir.Items[1], 0);
}
this.VariableParameters.Add(vp);
}
}