diff options
Diffstat (limited to 'scripts/qapi.py')
| -rw-r--r-- | scripts/qapi.py | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/scripts/qapi.py b/scripts/qapi.py index 20ee505430..3ce8c3321b 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -311,13 +311,37 @@ def check_union(expr, expr_info): # Todo: add checking for values. Key is checked as above, value can be # also checked here, but we need more functions to handle array case. +def check_enum(expr, expr_info): + name = expr['enum'] + members = expr.get('data') + values = { 'MAX': '(automatic)' } + + if not isinstance(members, list): + raise QAPIExprError(expr_info, + "Enum '%s' requires an array for 'data'" % name) + for member in members: + if not isinstance(member, str): + raise QAPIExprError(expr_info, + "Enum '%s' member '%s' is not a string" + % (name, member)) + key = _generate_enum_string(member) + if key in values: + raise QAPIExprError(expr_info, + "Enum '%s' member '%s' clashes with '%s'" + % (name, member, values[key])) + values[key] = member + def check_exprs(schema): for expr_elem in schema.exprs: expr = expr_elem['expr'] - if expr.has_key('union'): - check_union(expr, expr_elem['info']) - if expr.has_key('event'): - check_event(expr, expr_elem['info']) + info = expr_elem['info'] + + if expr.has_key('enum'): + check_enum(expr, info) + elif expr.has_key('union'): + check_union(expr, info) + elif expr.has_key('event'): + check_event(expr, info) def parse_schema(input_file): try: @@ -331,7 +355,7 @@ def parse_schema(input_file): for expr_elem in schema.exprs: expr = expr_elem['expr'] if expr.has_key('enum'): - add_enum(expr['enum'], expr['data']) + add_enum(expr['enum'], expr.get('data')) elif expr.has_key('union'): add_union(expr) elif expr.has_key('type'): |