JSON/ARRAY?
Tests binary if it contains a valid JSON array expression
Input stack: a
Output stack: b
JSON/ARRAY? will push 1 if supplied binary contains a valid JSON array
expression, 0 otherwise
PumpkinDB> "[1,2,3]" JSON/ARRAY?
0x01
PumpkinDB> "1" JSON/ARRAY?
0x00
Allocation
Allocates for parsing JSON
Errors
EmptyStack error if there are less than one item on the stack
Tests
works : "[1,2,3]" JSON/ARRAY?.
works_negative : "1" JSON/ARRAY? NOT.
non_json : "z" JSON/ARRAY? NOT.
empty_stack : [JSON/ARRAY?] TRY UNWRAP 0x04 EQUAL?.