def parse_valuerecord_(self, vertical):
if self.next_token_type_ is Lexer.NUMBER:
number, location = self.expect_number_(), self.cur_token_location_
if vertical:
val = ast.ValueRecord(location, 0, 0, 0, number)
else:
val = ast.ValueRecord(location, 0, 0, number, 0)
return val
self.expect_symbol_("<")
location = self.cur_token_location_
if self.next_token_type_ is Lexer.NAME:
name = self.expect_name_()
vrd = self.valuerecords_.resolve(name)
if vrd is None:
raise FeatureLibError("Unknown valueRecordDef \"%s\"" % name,
self.cur_token_location_)
value = vrd.value
xPlacement, yPlacement = (value.xPlacement, value.yPlacement)
xAdvance, yAdvance = (value.xAdvance, value.yAdvance)
else:
xPlacement, yPlacement, xAdvance, yAdvance = (
self.expect_number_(), self.expect_number_(),
self.expect_number_(), self.expect_number_())
self.expect_symbol_(">")
return ast.ValueRecord(location, xPlacement, yPlacement, xAdvance,
yAdvance)
def parse_valuerecord_(self, vertical):
if self.next_token_type_ is Lexer.NUMBER:
number, location = self.expect_number_(), self.cur_token_location_
if vertical:
val = ast.ValueRecord(location, 0, 0, 0, number,
None, None, None, None)
else:
val = ast.ValueRecord(location, 0, 0, number, 0,
None, None, None, None)
return val
self.expect_symbol_("<")
location = self.cur_token_location_
if self.next_token_type_ is Lexer.NAME:
name = self.expect_name_()
if name == "NULL":
self.expect_symbol_(">")
return None
vrd = self.valuerecords_.resolve(name)
if vrd is None:
raise FeatureLibError("Unknown valueRecordDef \"%s\"" % name,
self.cur_token_location_)
value = vrd.value
xPlacement, yPlacement = (value.xPlacement, value.yPlacement)
xAdvance, yAdvance = (value.xAdvance, value.yAdvance)
else:
xPlacement, yPlacement, xAdvance, yAdvance = (
self.expect_number_(), self.expect_number_(),
self.expect_number_(), self.expect_number_())
if self.next_token_ == "<":
xPlaDevice, yPlaDevice, xAdvDevice, yAdvDevice = (
self.parse_device_(), self.parse_device_(),
self.parse_device_(), self.parse_device_())
allDeltas = sorted([
delta
for size, delta
in (xPlaDevice if xPlaDevice else ()) +
(yPlaDevice if yPlaDevice else ()) +
(xAdvDevice if xAdvDevice else ()) +
(yAdvDevice if yAdvDevice else ())])
if allDeltas[0] < -128 or allDeltas[-1] > 127:
raise FeatureLibError(
"Device value out of valid range (-128..127)",
self.cur_token_location_)
else:
xPlaDevice, yPlaDevice, xAdvDevice, yAdvDevice = (
None, None, None, None)
self.expect_symbol_(">")
return ast.ValueRecord(
location, xPlacement, yPlacement, xAdvance, yAdvance,
xPlaDevice, yPlaDevice, xAdvDevice, yAdvDevice)
def _adjustment(self, adjustment):
adv, dx, dy, adv_adjust_by, dx_adjust_by, dy_adjust_by = adjustment
adv_device = adv_adjust_by and adv_adjust_by.items() or None
dx_device = dx_adjust_by and dx_adjust_by.items() or None
dy_device = dy_adjust_by and dy_adjust_by.items() or None
return ast.ValueRecord(
xPlacement=dx,
yPlacement=dy,
xAdvance=adv,
xPlaDevice=dx_device,
yPlaDevice=dy_device,
xAdvDevice=adv_device,
)
def test_valuerecord_none(self):
statement = ast.ValueRecord(xPlacement=10, xAdvance=20)
self.assertEqual(statement.asFea(), "<10 0 20 0>")