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- import mpp.api
- import re
- class Plugin(mpp.api.Plugin,
- mpp.api.IConfigurable,
- mpp.api.Child,
- mpp.api.MetricPluginMixin):
-
- def declare_configuration(self, parser):
- parser.add_option("--myext.magic.numbers", "--mmn",
- action="store_true", default=False,
- help="Enables collection of magic numbers metric [default: %default]")
-
- def configure(self, options):
- self.is_active_numbers = options.__dict__['myext.magic.numbers']
-
- def initialize(self):
-
- pattern_to_search = re.compile(
- r'''((const(\s+[_a-zA-Z][_a-zA-Z0-9]*)+\s*[=]\s*)[-+]?[0-9]+\b)|(\b[0-9]+\b)''')
- self.declare_metric(self.is_active_numbers,
- self.Field('numbers', int),
-
- (pattern_to_search, self.NumbersCounter),
- marker_type_mask=mpp.api.Marker.T.CODE,
- region_type_mask=mpp.api.Region.T.ANY)
-
- super(Plugin, self).initialize(fields=self.get_fields())
-
- if self.is_active() == True:
- self.subscribe_by_parents_interface(mpp.api.ICode)
-
-
-
-
- class NumbersCounter(mpp.api.MetricPluginMixin.IterIncrementCounter):
- def increment(self, match):
- if match.group(0).startswith('const'):
- return 0
- return 1
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