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| author | Bruce Hill <bruce@bruce-hill.com> | 2021-01-17 13:38:08 -0800 |
|---|---|---|
| committer | Bruce Hill <bruce@bruce-hill.com> | 2021-01-17 13:38:08 -0800 |
| commit | 1d86625f92ca8ae1570b58a404ae621337ec8b43 (patch) | |
| tree | 5507e492489bf5705a5f4548dc478bb1e99bfd8e | |
| parent | 3cc645f2d0393e6e2d1d03a099a0c3320acb2a20 (diff) | |
Zazzing up repetitions with fancy ∞ symbol
| -rw-r--r-- | grammars/bpeg.bp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/grammars/bpeg.bp b/grammars/bpeg.bp index 6cc118b..0894e76 100644 --- a/grammars/bpeg.bp +++ b/grammars/bpeg.bp @@ -44,9 +44,9 @@ No: `! (__@pat / @!=(''=>"Expected a pattern after the exclamation mark")) Nodent: `\ `N Upto-and: ".." [__@first=simple-pat] [__`%__@second=simple-pat] Repeat: ( - @min=(''=>'0') `* @max='' + @min=(''=>'0') (`*=>"-") @max=(''=>'∞') / @min=int __ `- __ @max=int - / @min=(int / ''=>'1') __ `+ @max='' + / @min=(int / ''=>'1') __ (`+=>"-") @max=(''=>'∞') / @min=@max=int ) __ @repeat-pat=pat [__`%__@sep=pat] Optional: `[ __ extended-pat (__`] / @!=(''=> "Expected closing square bracket here")) |