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| author | Bruce Hill <bruce@bruce-hill.com> | 2021-01-20 15:23:57 -0800 |
|---|---|---|
| committer | Bruce Hill <bruce@bruce-hill.com> | 2021-01-20 15:23:57 -0800 |
| commit | b4c8a33a0cbf4938b53458ded4d46efc6e8820ab (patch) | |
| tree | b5823b03aa1d6ab8dc5dc92cd543ca77c1c0b3c2 /grammars/bp.bp | |
| parent | 3c38aef78c637f933da7111bc55b77d94a824afa (diff) | |
Tweaked `..` syntax to make it more flexible (now: `.. % skip pat`)
Diffstat (limited to 'grammars/bp.bp')
| -rw-r--r-- | grammars/bp.bp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/grammars/bp.bp b/grammars/bp.bp index 0b222ca..725d213 100644 --- a/grammars/bp.bp +++ b/grammars/bp.bp @@ -5,14 +5,14 @@ # The grammar files provided with BP are not otherwise intended to be full # language grammars. -Grammar: __ *(Def [__`;])%__ __ ($$ / @!=(..$$%\n => "Could not parse this code")) +Grammar: __ *(Def [__`;])%__ __ ($$ / @!=(..%\n$$ => "Could not parse this code")) Def: @name=id __ `: __ ( @definition=extended-pat / $$ @!=(''=>"No definition for rule") - / @!=(..>(`;/id_`:/$)%\n => "Invalid definition: @0")) + / @!=(..%\n>(`;/id_`:/$) => "Invalid definition: @0")) # This is used for command line arguments: -String-pattern: ..$$ % (\n / Nodent / Escape / `\ pat [`;]) +String-pattern: ..%(\n / Nodent / Escape / `\ pat [`;])$$ pat: simple-pat !(__("!="/"==")) / suffixed-pat simple-pat: Upto-and / Dot / String / Chars / Nodent / Escape-range @@ -47,7 +47,7 @@ escape-sequence: ( ) No: `! (__@pat / @!=(''=>"Expected a pattern after the exclamation mark")) Nodent: `\ `N -Upto-and: ".." [__@first=simple-pat] [__`%__@second=simple-pat] +Upto-and: ".." [__`%__@second=simple-pat] [__@first=simple-pat] Repeat: ( @min=(''=>'0') (`*=>"-") @max=(''=>'∞') / @min=int __ `- __ @max=int |