Simon Cozens ebfa4ba1fe
Move feature builders to otlLib
Refactors feaLib, moving code which builds OpenType lookups into otlLib. Note that this changes feaLib's concept of `location` from a tuple to an object.
2020-07-02 14:09:10 +01:00

25 lines
645 B
Python

class FeatureLibError(Exception):
def __init__(self, message, location):
Exception.__init__(self, message)
self.location = location
def __str__(self):
message = Exception.__str__(self)
if self.location:
return f"{self.location}: {message}"
else:
return message
class IncludedFeaNotFound(FeatureLibError):
def __str__(self):
assert self.location is not None
message = (
"The following feature file should be included but cannot be found: "
f"{Exception.__str__(self)}"
)
return f"{self.location}: {message}"