diff options
Diffstat (limited to 'grammar.ebnf')
-rw-r--r-- | grammar.ebnf | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/grammar.ebnf b/grammar.ebnf new file mode 100644 index 0000000..e97bfad --- /dev/null +++ b/grammar.ebnf @@ -0,0 +1,14 @@ +value = map | array | string | multiline_string | number | boolean | null ; +map = "{", {field}, "}" | {field}, ";" | {field} >> (EOF | "]") ; +field = key, ":", value ; +key = '"', {-'"' | '""'}, '"' | (alphanumeric | "_" | "-"), {alphanumeric | "_" | "-"} ; +array = "[", {value}, "]" ; +string = '"', {-'"' | '\"'}, -("\" | '"'), '"' | '"\""' | '""' | {alphanumeric | " " | "_"}, "," | {alphanumeric | " " | "_"} >> inline_end ; +inline_end = "\r" | "\n" | "]" | "}" | ";" | EOF ; +multiline_string = "|", end_sequence, "\n", ?any character?, "\n", end_sequence ; +end_sequence = {-("\r" | "\n")} ; +integer = ["-"], {digit}, ["e", {digit}] ; +float = ["-"], {digit}, [".", {digit}], ["e", {digit}] ; +number = (integer | float), "," | (integer | float) >> (inline_end | whitespace) ; +boolean = "%true" | "%false" ; +null = "%null" ; |