/// <summary>
/// The initialize.
/// </summary>
/// <param name="leader">The leader.</param>
/// <param name="tag">The tag.</param>
/// <param name="size">The size.</param>
/// <param name="record">The record.</param>
/// <param name="offset">The offset.</param>
/// <returns>The <see cref="bool" />.</returns>
/// <exception cref="System.ArgumentNullException">leader</exception>
/// <exception cref="System.ApplicationException">
/// Unrecognised data_struct_code value + record[offset] + Field + tag
/// + initialization incorrect.
/// or
/// Unrecognised data_type_code value + record[offset + 1] + Field + tag
/// + initialization incorrect.
/// </exception>
public bool Initialize(DdfLeader leader, string tag, int size, char[] record, int offset)
{
if (leader == null)
{
throw new ArgumentNullException("leader");
}
this.Tag = tag;
int charsConsumed;
/* -------------------------------------------------------------------- */
/* Set the data struct and type codes. */
/* -------------------------------------------------------------------- */
switch (record[offset])
{
case ' ': /* for ADRG, DIGEST USRP, DIGEST ASRP files */
case '0':
this._dataStructureCode = DdfDataStructCode.DscElementary;
break;
case '1':
this._dataStructureCode = DdfDataStructCode.DscVector;
break;
case '2':
this._dataStructureCode = DdfDataStructCode.DscArray;
break;
case '3':
this._dataStructureCode = DdfDataStructCode.DscConcatenated;
break;
default:
throw new ApplicationException(
"Unrecognised data_struct_code value " + record[offset] + " Field " + tag
+ " initialization incorrect.");
// dataStructureCode = DDF_data_struct_code.dsc_elementary;
}
switch (record[offset + 1])
{
case ' ': /* for ADRG, DIGEST USRP, DIGEST ASRP files */
case '0':
break;
case '1':
break;
case '2':
break;
case '3':
break;
case '4':
break;
case '5':
break;
case '6':
break;
default:
throw new ApplicationException(
"Unrecognised data_type_code value " + record[offset + 1] + " Field " + tag
+ "initialization incorrect.");
// dataTypeCode = dtc_char_string;
}
/* -------------------------------------------------------------------- */
/* Capture the field name, description (sub field names), and */
/* format statements. */
/* -------------------------------------------------------------------- */
int fieldDataOffset = leader.FieldControlLength;
this.FieldName = DdfUtils.ReadStringFromBufffer(
record,
offset + fieldDataOffset,
size - fieldDataOffset,
Constants.DdfUnitTerminator,
Constants.DdfFieldTerminator,
out charsConsumed);
fieldDataOffset += charsConsumed;
this._arrayDescription = DdfUtils.ReadStringFromBufffer(
record,
offset + fieldDataOffset,
size - fieldDataOffset,
Constants.DdfUnitTerminator,
Constants.DdfFieldTerminator,
out charsConsumed);
fieldDataOffset += charsConsumed;
this._formatControls = DdfUtils.ReadStringFromBufffer(
record,
offset + fieldDataOffset,
size - fieldDataOffset,
Constants.DdfUnitTerminator,
Constants.DdfFieldTerminator,
out charsConsumed);
if (this._dataStructureCode != DdfDataStructCode.DscElementary)
{
if (!this.BuildSubfields())
{
return(false);
}
if (!this.ApplyFormats())
{
return(false);
}
}
return(true);
}
