def _collect_analysis()

in elasticsearch/dsl/mapping_base.py [0:0]


    def _collect_analysis(self) -> Dict[str, Any]:
        analysis: Dict[str, Any] = {}
        fields = []
        if "_all" in self._meta:
            fields.append(Text(**self._meta["_all"]))

        for f in chain(fields, self.properties._collect_fields()):
            for analyzer_name in (
                "analyzer",
                "normalizer",
                "search_analyzer",
                "search_quote_analyzer",
            ):
                if not hasattr(f, analyzer_name):
                    continue
                analyzer = getattr(f, analyzer_name)
                d = analyzer.get_analysis_definition()
                # empty custom analyzer, probably already defined out of our control
                if not d:
                    continue

                # merge the definition
                # TODO: conflict detection/resolution
                for key in d:
                    analysis.setdefault(key, {}).update(d[key])

        return analysis