private BlockParsedResult parseIsoIec646Block()
{
while (isStillIsoIec646(current.getPosition()))
{
DecodedChar iso = decodeIsoIec646(current.getPosition());
current.setPosition(iso.NewPosition);
if (iso.isFNC1())
{
DecodedInformation information = new DecodedInformation(current.getPosition(), buffer.ToString());
return(new BlockParsedResult(information, true));
}
buffer.Append(iso.getValue());
}
if (isAlphaOr646ToNumericLatch(current.getPosition()))
{
current.incrementPosition(3);
current.setNumeric();
}
else if (isAlphaTo646ToAlphaLatch(current.getPosition()))
{
if (current.getPosition() + 5 < this.information.Size)
{
current.incrementPosition(5);
}
else
{
current.setPosition(this.information.Size);
}
current.setAlpha();
}
return(new BlockParsedResult(false));
}
private BlockParsedResult parseAlphaBlock()
{
while (isStillAlpha(current.getPosition()))
{
DecodedChar alpha = decodeAlphanumeric(current.getPosition());
current.setPosition(alpha.NewPosition);
if (alpha.isFNC1())
{
DecodedInformation information = new DecodedInformation(current.getPosition(), buffer.ToString());
return(new BlockParsedResult(information, true)); //end of the char block
}
buffer.Append(alpha.getValue());
}
if (isAlphaOr646ToNumericLatch(current.getPosition()))
{
current.incrementPosition(3);
current.setNumeric();
}
else if (isAlphaTo646ToAlphaLatch(current.getPosition()))
{
if (current.getPosition() + 5 < this.information.Size)
{
current.incrementPosition(5);
}
else
{
current.setPosition(this.information.Size);
}
current.setIsoIec646();
}
return(new BlockParsedResult());
}