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dawn_json_generator: Assert that enum values are unique. 

This will be useful when we add all texture formats because there are
more than 50 of them and we want to make sure no two enum values
collide.

BUG=dawn:128

Change-Id: I928d3311ee3f6422ea503a3fa90c5e377fe5e03d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/8360
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
This commit is contained in:
Corentin Wallez 2019-06-26 19:54:43 +00:00 committed by Commit Bot service account
parent ebcf0d31c0
commit 7ac0815347
1 changed files with 7 additions and 0 deletions
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7
generator/dawn_json_generator.py
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@ -67,6 +67,13 @@ class EnumType(Type):
Type.__init__(self, name, json_data) Type.__init__(self, name, json_data)
self.values = [EnumValue(Name(m['name']), m['value']) for m in self.json_data['values']] self.values = [EnumValue(Name(m['name']), m['value']) for m in self.json_data['values']]
# Assert that all values are unique in enums
all_values = set()
for value in self.values:
if value.value in all_values:
raise Exception("Duplicate value {} in enum {}".format(value.value, name))
all_values.add(value.value)
BitmaskValue = namedtuple('BitmaskValue', ['name', 'value']) BitmaskValue = namedtuple('BitmaskValue', ['name', 'value'])
class BitmaskType(Type): class BitmaskType(Type):
def __init__(self, name, json_data): def __init__(self, name, json_data):