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handle unknown analyzer
When changing something in the default configuration of the sanatizers that refers to an analyzer that is not yet loaded, there shouldn't be any errors.
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@ -27,3 +27,10 @@ class ICUTokenAnalysis:
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self.analysis = {name: arules.create(self.normalizer, self.to_ascii, arules.config)
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for name, arules in analysis_rules.items()}
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def get_analyzer(self, name):
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""" Return the given named analyzer. If no analyzer with that
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name exists, return the default analyzer.
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"""
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return self.analysis.get(name) or self.analysis[None]
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@ -561,7 +561,7 @@ class LegacyICUNameAnalyzer(AbstractAnalyzer):
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for name in names:
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analyzer_id = name.get_attr('analyzer')
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analyzer = self.token_analysis.analysis[analyzer_id]
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analyzer = self.token_analysis.get_analyzer(analyzer_id)
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norm_name = analyzer.normalize(name.name)
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if analyzer_id is None:
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token_id = norm_name
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