diff options
| author | Bruce Hill <bruce@bruce-hill.com> | 2021-05-19 23:41:57 -0700 |
|---|---|---|
| committer | Bruce Hill <bruce@bruce-hill.com> | 2021-05-19 23:41:57 -0700 |
| commit | 355e06a58e918c6c1d39902b0a14029a16c323ba (patch) | |
| tree | 0c3aab71519db02338cd70cddbac1358da33fdb2 /grammars/builtins.bp | |
| parent | 3f0ab96f7f1c60585be7fa39d0595674bf4f6bb1 (diff) | |
Added ~ and !~ operators as replacements for == and !=
Diffstat (limited to 'grammars/builtins.bp')
| -rw-r--r-- | grammars/builtins.bp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/grammars/builtins.bp b/grammars/builtins.bp index 6c0fc75..42a41ac 100644 --- a/grammars/builtins.bp +++ b/grammars/builtins.bp @@ -17,15 +17,15 @@ braces: `{ ..%(\n/braces/string) `} parens: `( ..%(\n/parens/string) `) string: `" ..%string-escape `" / `' ..%string-escape `' string-escape: `\ (`x 2 Hex / 1-3 `0-7 / `u 1-4 Hex / .) -left-id-edge: ^ / <(\x00-x7f!=id-char) / <((\xc0-xdf \x80-xbf)!=id-char) - / <((\xe0-xef 2\x80-xbf)!=id-char) / <((\xf0-xf7 3\x80-xbf)!=id-char) +left-id-edge: ^ / <(\x00-x7f!~(^^id-char)) / <((\xc0-xdf \x80-xbf)!~(^^id-char)) + / <((\xe0-xef 2\x80-xbf)!~(^^id-char)) / <((\xf0-xf7 3\x80-xbf)!~(^^id-char)) right-id-edge: !id-char -id: left-id-edge !`0-9 (+id-char)!=keyword +id: left-id-edge !`0-9 !(keyword left-id-edge) +id-char id-char: `a-z,A-Z,_,0-9 var: id keyword: !"" # No keywords defined by default -left-word-edge: ^ / <(\x00-x7f!=word-char) / <((\xc0-xdf \x80-xbf)!=word-char) - / <((\xe0-xef 2\x80-xbf)!=word-char) / <((\xf0-xf7 3\x80-xbf)!=word-char) +left-word-edge: ^ / <(\x00-x7f!~(^^word-char)) / <((\xc0-xdf \x80-xbf)!~(^^word-char)) + / <((\xe0-xef 2\x80-xbf)!~(^^word-char)) / <((\xf0-xf7 3\x80-xbf)!~(^^word-char)) right-word-edge: !word-char word-char: `a-z,A-Z,_,0-9,-,' word: left-word-edge +word-char |