Make Converter a kind of adapter, fix converters.pipe #1328
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hynek
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Tinche
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Aug 5, 2024
hynek
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Aug 6, 2024
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| self.__call__ = { | ||
| (False, False): self._takes_only_value, | ||
| (True, False): self._takes_instance, | ||
| (False, True): self._takes_field, | ||
| (True, True): self._takes_both, | ||
| }[self.takes_self, self.takes_field] | ||
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| def _takes_only_value(self, value, instance, field): | ||
| return self.converter(value) | ||
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| def _takes_instance(self, value, instance, field): | ||
| return self.converter(value, instance) | ||
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| def _takes_field(self, value, instance, field): | ||
| return self.converter(value, field) | ||
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| def _takes_both(self, value, instance, field): | ||
| return self.converter(value, instance, field) | ||
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@Tinche how about now? here, the dict even makes a bit of sense ;) bummer we need self, otherwise I would make it a class var too
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Looks like piped converters are hosed. 😳
There's still the issue when a Converter comes last in a pipe, but this fixes at least #1327 and that pipe used to pass nonsense into converters.