# QMP 1.0

# v1 -> v2
#  o allow integer in symbol names (C-style)
#  o allow negative integer/floats
#  o no newlines in strings
#  o one value per response_data line

__skip__: [ \t]+

symbol: [A-Za-z_\-][A-Za-z_\-0-9]*

decimalinteger: (-)?[1-9][0-9]+
hexinteger: 0x[0-9]+
float: (-)?[0-9]+\.[0-9]+

string: \"([^\"\\\n]|(\\[0-9][0-9][0-9]))*\" | symbol

number: float | decimalinteger | hexinteger

comma_arg_list: value (',' comma_arg_list)?
list: '[' comma_arg_list? ']'

dict_list: string ':' value (',' dict_list)?
dictionary: '{' dict_list? '}' 

value: (string | number | list | dictionary)

arg_list: value arg_list?

command: symbol arg_list? '\n'

response_status: ('+' | '-') number string? '\n'
response_data: '=' value '\n'
async_msg: '*' arg_list '\n'

response: async_msg | response_data* response_status