diff options
Diffstat (limited to 'grammars')
| -rw-r--r-- | grammars/bpeg.bp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/grammars/bpeg.bp b/grammars/bpeg.bp index 88d986a..ad98240 100644 --- a/grammars/bpeg.bp +++ b/grammars/bpeg.bp @@ -7,11 +7,12 @@ Def: @name=id _ `: __ ( / @!={...>(`;/id_`:/$) => "Invalid definition: @0"}) # This is used for command line arguments: -String-pattern: ... % (`\ (escape-sequence / pat [`;])) +String-pattern: ... % (Nodent / Escape / `\ pat [`;]) pat: simple-pat !(__("!="/"==")) / suffixed-pat -simple-pat: Upto-and / Dot / String / Char-range / Char / Escape-range / Escape / No - / Nodent / Repeat / Optional / After / Before / Capture / Replace / Ref / parens +simple-pat: Upto-and / Dot / String / Char-range / Char / Nodent / Escape-range + / Escape / Repeat / Optional / After / Before / Capture / Replace + / Ref / parens suffixed-pat: ( Eq-pat @@ -39,7 +40,7 @@ escape-sequence: ( / `x 2 (`0-9/`a-f/`A-F) ) No: `! (_@pat / @!={=>"Expected a pattern after the exclamation mark"}) -Nodent: `| +Nodent: `\ `N Upto-and: 2-3`. [_@first=simple-pat] [__`%__@second=simple-pat] Repeat: ( @min='' `* @max='' @@ -70,7 +71,7 @@ $: !. ^^: !<$. ^: !<. -id: "^^" / "^" / "__" / "_" / "$$" / "$" / (`a-z/`A-Z) *(`a-z/`A-Z/`0-9/`-) +id: "^^" / "^" / "__" / "_" / "$$" / "$" / "|" / (`a-z/`A-Z) *(`a-z/`A-Z/`0-9/`-) line-comment: `# .. $ block-comment: "#("..")#" % block-comment |