Improving syntax highlighting by allowing numbers, - and a $ as suffix
in user constants and by allowing hwConstants in If-Then statements
closes: #15059
Signed-off-by: Tom Crecelius <holly@net-eclipse.net>
Signed-off-by: Ola Söder <rolfkopman@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>