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