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- from typing import Optional
- from ._util import to_string
- class Suggestion:
- """
- Represents a single suggestion being sent or returned from the
- autocomplete server
- """
- def __init__(
- self, string: str, score: float = 1.0, payload: Optional[str] = None
- ) -> None:
- self.string = to_string(string)
- self.payload = to_string(payload)
- self.score = score
- def __repr__(self) -> str:
- return self.string
- class SuggestionParser:
- """
- Internal class used to parse results from the `SUGGET` command.
- This needs to consume either 1, 2, or 3 values at a time from
- the return value depending on what objects were requested
- """
- def __init__(self, with_scores: bool, with_payloads: bool, ret) -> None:
- self.with_scores = with_scores
- self.with_payloads = with_payloads
- if with_scores and with_payloads:
- self.sugsize = 3
- self._scoreidx = 1
- self._payloadidx = 2
- elif with_scores:
- self.sugsize = 2
- self._scoreidx = 1
- elif with_payloads:
- self.sugsize = 2
- self._payloadidx = 1
- else:
- self.sugsize = 1
- self._scoreidx = -1
- self._sugs = ret
- def __iter__(self):
- for i in range(0, len(self._sugs), self.sugsize):
- ss = self._sugs[i]
- score = float(self._sugs[i + self._scoreidx]) if self.with_scores else 1.0
- payload = self._sugs[i + self._payloadidx] if self.with_payloads else None
- yield Suggestion(ss, score, payload)
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