J: treat ?. as a single operator by ekanshul · Pull Request #3412 · pygments/pygments · GitHub
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J: treat ?. as a single operator #3412

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J: treat ?. as a single operator #3412

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3 changes: 3 additions & 0 deletions CHANGES
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5 changes: 5 additions & 0 deletions pygments/lexers/j.py
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,11 @@ class JLexer(RegexLexer):
# Copula
(r'=[.:]', Operator),

# Two-character primitives that would otherwise split into
# a pair of single-character operators (e.g. ?. roll/deal
# with a fixed seed).
(r'\?\.', Operator),

# Builtins
(r'[-=+*#$%@!~`^&";:.,<>{}\[\]\\|/?]', Operator),

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3 changes: 1 addition & 2 deletions tests/snippets/j/test_deal_operator_fixed_seed.txt
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