PlantUML:EBNF

https://plantuml-proxy.vercel.app/svg/https://scrapbox.io/api/code/suto3/PlantUML:EBNF/e.pu#.svg

code:e.pu

@startebnf

title All EBNF elements managed by PlantUML

(* Nodes *)

litteral = "a";

special = ? a ?;

rule = a;

(* Edges *)

required = a;

optional = a;

zero_or_more = {a};

one_or_more = a, {a};

one_or_more_ebnf = {a}-;

zero_or_more_with_separator = a, {',', a};

one_or_more_with_separator = a, {',', a};

zero_or_more_with_terminator = {a, ','};

one_or_more_with_terminator = a, ',', {a, ','};

one_or_more_with_terminator_ebnf = {a, ','}-;

alternative = a | b;

group = (a | b) , c;

without_group = a | b , c;

@endebnf