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# Copyright 2022 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Code shared by the various pre-generation mojom checkers."""
class CheckException(Exception):
def __init__(self, module, message):
self.module = module
self.message = message
super().__init__(self.message)
def __str__(self):
return "Failed mojo pre-generation check for {}:\n{}".format(
self.module.path, self.message)
class Check:
def __init__(self, module):
self.module = module
def CheckModule(self):
""" Subclass should return True if its Checks pass, and throw an
exception otherwise. CheckModule will be called immediately before
mojom.generate.Generator.GenerateFiles()"""
raise NotImplementedError("Subclasses must override/implement this method")
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