| # Grammar for subset of JSON - doesn't support full string or number syntax | |
| root ::= object | |
| value ::= object | array | string | number | boolean | "null" | |
| object ::= | |
| "{" ws ( | |
| string ":" ws value | |
| ("," ws string ":" ws value)* | |
| )? "}" | |
| array ::= | |
| "[" ws ( | |
| value | |
| ("," ws value)* | |
| )? "]" | |
| string ::= | |
| "\"" ( | |
| [^"\\] | | |
| "\\" (["\\/bfnrt] | "u" [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F]) # escapes | |
| )* "\"" ws | |
| # Only plain integers currently | |
| number ::= "-"? [0-9]+ ws | |
| boolean ::= ("true" | "false") ws | |
| # Optional space: by convention, applied in this grammar after literal chars when allowed | |
| ws ::= ([ \t\n] ws)? |