# ---------------------------------------------------------------------------
# JSON primitives
# ---------------------------------------------------------------------------
ws        ::= [ \t\n\r]*
string    ::= "\"" ([^"\\\x7F\x00-\x1F] | "\\" (["\\/bfnrt] | "u" [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F]))* "\""
number    ::= "-"? ([0-9] | [1-9] [0-9]*) ("." [0-9]+)? ([eE] [-+]? [0-9]+)?
integer   ::= "-"? ([0-9] | [1-9] [0-9]*)
boolean   ::= "true" | "false"
null      ::= "null"
any-value ::= string | number | boolean | null | any-object | any-array
any-object ::= "{" ws (string ws ":" ws any-value (ws "," ws string ws ":" ws any-value)*)? ws "}"
any-array  ::= "[" ws (any-value (ws "," ws any-value)*)? ws "]"

# --- whetstone_export_training_data ---
root ::= "{" ws "\"tool\"" ws ":" ws "\"whetstone_export_training_data\"" ws "," ws "\"arguments\"" ws ":" ws whetstone-export-training-data-args-obj-8 ws "}"

whetstone-export-training-data-args-format-pair-2 ::= "\"format\"" ws ":" ws string
whetstone-export-training-data-args-languages-3-arr-5 ::= "[" ws (string (ws "," ws string)*)? ws "]"
whetstone-export-training-data-args-languages-pair-6 ::= "\"languages\"" ws ":" ws whetstone-export-training-data-args-languages-3-arr-5
whetstone-export-training-data-args-obj-8 ::= "{" ws (whetstone-export-training-data-args-opt-7 (ws "," ws whetstone-export-training-data-args-opt-7)*)? ws "}"
whetstone-export-training-data-args-opt-7 ::= whetstone-export-training-data-args-format-pair-2 | whetstone-export-training-data-args-languages-pair-6