/// <summary>
///
/// </summary>
/// <param name="fieldPath"></param>
/// <param name="data"></param>
/// <param name="dataOffset"></param>
/// <param name="dataSize"></param>
/// <param name="reqType"></param>
/// <param name="value"></param>
public void SetInstValue(string fieldPath, byte[] data, long dataOffset, int dataSize, char reqType, object value)
{
int arrayIndex, byteOffset;
string remainder;
HfaField field = ParseFieldPath(fieldPath, data, dataOffset, out remainder, out arrayIndex, out byteOffset);
field.SetInstValue(remainder, arrayIndex, data, dataOffset + byteOffset, dataSize - byteOffset, reqType, value);
}
/// <summary>
/// Extracts the value form the byte array
/// </summary>
/// <param name="fieldPath"></param>
/// <param name="data"></param>
/// <param name="dataOffset"></param>
/// <param name="dataSize"></param>
/// <param name="reqType"></param>
/// <param name="reqReturn"></param>
/// <returns></returns>
public bool ExtractInstValue(string fieldPath, byte[] data, long dataOffset, int dataSize, char reqType, out object reqReturn)
{
reqReturn = null;
int arrayIndex, byteOffset, extraOffset;
string remainder;
HfaField field = ParseFieldPath(fieldPath, data, dataOffset, out remainder, out arrayIndex, out byteOffset);
return(field != null && field.ExtractInstValue(remainder, arrayIndex, data, dataOffset + byteOffset, dataSize - byteOffset, reqType, out reqReturn, out extraOffset));
}
/// <summary>
/// Attempts to find the specified field in the field path and extracts the size of the specified field in bytes
/// </summary>
/// <param name="fieldPath"></param>
/// <param name="data"></param>
/// <param name="dataOffset"></param>
/// <param name="dataSize"></param>
/// <returns></returns>
public int GetInstCount(string fieldPath, byte[] data, long dataOffset, int dataSize)
{
int arrayIndex, byteOffset;
string remainder;
HfaField field = ParseFieldPath(fieldPath, data, dataOffset, out remainder, out arrayIndex, out byteOffset);
if (field != null)
{
return(field.GetInstCount(data, dataOffset + byteOffset));
}
return(-1);
}
/// <summary>
/// Originally Initialize
/// </summary>
/// <param name="input">The input string that contains content for this type</param>
/// <returns>The remaining string content, unless this fails in which case this may return null</returns>
public string Intialize(string input)
{
if (!input.Contains("{"))
{
return(null);
}
string partialInput = input.SkipTo("{");
while (partialInput != null && partialInput[0] != '}')
{
HfaField fld = new HfaField();
// If the initialize fails, the return string is null.
partialInput = fld.Initialize(partialInput);
if (partialInput == null)
{
continue;
}
if (Fields == null)
{
Fields = new List <HfaField>();
}
Fields.Add(fld);
FieldCount++;
}
// If we have run out of content, we can't complete the type.
if (partialInput == null)
{
return(null);
}
// Get the name
int start = 0;
TypeName = partialInput.ExtractTo(ref start, ",");
return(partialInput.Substring(start, partialInput.Length - start));
}
/// <summary>
/// Originally Initialize
/// </summary>
/// <param name="input">The input string that contains content for this type</param>
/// <returns>The remaining string content, unless this fails in which case this may return null</returns>
public string Intialize(string input)
{
if (!input.Contains("{")) return null;
string partialInput = input.SkipTo("{");
while (partialInput != null && partialInput[0] != '}')
{
HfaField fld = new HfaField();
// If the initialize fails, the return string is null.
partialInput = fld.Initialize(partialInput);
if (partialInput == null) continue;
if (_fields == null) _fields = new List<HfaField>();
_fields.Add(fld);
_fieldCount++;
}
// If we have run out of content, we can't complete the type.
if (partialInput == null) return null;
// Get the name
int start = 0;
_typeName = partialInput.ExtractTo(ref start, ",");
return partialInput.Substring(start, partialInput.Length - start);
}
