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Support declaring keyword property Gecko coverage as inexhaustive.

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This allows us to control whether the catchall case in the match expression
that maps Gecko const to Servo enum will be generated.

MozReview-Commit-ID: L65IjTONdfl
This commit is contained in:
Cameron McCormack 2016-12-05 13:47:09 -10:00
parent 75418b7005
commit 0ff7b5f2de
9 changed files with 21 additions and 4 deletions
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8
components/style/properties/data.py
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@ -28,7 +28,9 @@ def to_camel_case(ident):
class Keyword(object):
def __init__(self, name, values, gecko_constant_prefix=None,
gecko_enum_prefix=None, custom_consts=None,
extra_gecko_values=None, extra_servo_values=None):
extra_gecko_values=None, extra_servo_values=None,
gecko_strip_moz_prefix=True,
gecko_inexhaustive=None):
self.name = name
self.values = values.split()
if gecko_constant_prefix and gecko_enum_prefix:
@ -39,6 +41,8 @@ class Keyword(object):
self.extra_gecko_values = (extra_gecko_values or "").split()
self.extra_servo_values = (extra_servo_values or "").split()
self.consts_map = {} if custom_consts is None else custom_consts
self.gecko_strip_moz_prefix = gecko_strip_moz_prefix
self.gecko_inexhaustive = gecko_inexhaustive or (gecko_enum_prefix is None)
def gecko_values(self):
return self.values + self.extra_gecko_values
@ -55,7 +59,7 @@ class Keyword(object):
raise Exception("Bad product: " + product)
def gecko_constant(self, value):
moz_stripped = value.replace("-moz-", '')
moz_stripped = value.replace("-moz-", '') if self.gecko_strip_moz_prefix else value
parts = moz_stripped.split('-')
if self.gecko_enum_prefix:
parts = [p.title() for p in parts]