[antlr-interest] XML Unicode char filtering
avoelker at yahoo.com
Fri Sep 6 17:19:18 PDT 2002
For a Unicode lexer, what is the best way to filter-out a complex set
of character ranges?
I suppose my choices are:
1. Define a huge set of ranges in the CharVocabulary option.
2. Use a complex filter rule.
I'm filtering all invalid Unicode characters, which are defined by:
Currently, I'm using the second choice, a filter rule. For the first
choice, it would be great if the CharVocabulary option could take a
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