housenumber: Optional[qmod.TokenRange] = None
postcode: Optional[qmod.TokenRange] = None
country: Optional[qmod.TokenRange] = None
- category: Optional[qmod.TokenRange] = None
+ near_item: Optional[qmod.TokenRange] = None
qualifier: Optional[qmod.TokenRange] = None
out.postcode = token.trange
elif token.ttype == qmod.TokenType.COUNTRY:
out.country = token.trange
- elif token.ttype == qmod.TokenType.CATEGORY:
- out.category = token.trange
+ elif token.ttype == qmod.TokenType.NEAR_ITEM:
+ out.near_item = token.trange
elif token.ttype == qmod.TokenType.QUALIFIER:
out.qualifier = token.trange
return out
"""
# Country and category must be the final term for left-to-right
return len(self.seq) > 1 and \
- self.seq[-1].ttype in (qmod.TokenType.COUNTRY, qmod.TokenType.CATEGORY)
+ self.seq[-1].ttype in (qmod.TokenType.COUNTRY, qmod.TokenType.NEAR_ITEM)
def appendable(self, ttype: qmod.TokenType) -> Optional[int]:
# Name tokens are always acceptable and don't change direction
if ttype == qmod.TokenType.PARTIAL:
+ # qualifiers cannot appear in the middle of the qeury. They need
+ # to be near the next phrase.
+ if self.direction == -1 \
+ and any(t.ttype == qmod.TokenType.QUALIFIER for t in self.seq[:-1]):
+ return None
return self.direction
# Other tokens may only appear once
if ttype == qmod.TokenType.COUNTRY:
return None if self.direction == -1 else 1
- if ttype == qmod.TokenType.CATEGORY:
+ if ttype == qmod.TokenType.NEAR_ITEM:
return self.direction
if ttype == qmod.TokenType.QUALIFIER:
if self.direction == 1:
if (len(self.seq) == 1
- and self.seq[0].ttype in (qmod.TokenType.PARTIAL, qmod.TokenType.CATEGORY)) \
+ and self.seq[0].ttype in (qmod.TokenType.PARTIAL, qmod.TokenType.NEAR_ITEM)) \
or (len(self.seq) == 2
- and self.seq[0].ttype == qmod.TokenType.CATEGORY
+ and self.seq[0].ttype == qmod.TokenType.NEAR_ITEM
and self.seq[1].ttype == qmod.TokenType.PARTIAL):
return 1
return None
if self.direction == -1:
return -1
- tempseq = self.seq[1:] if self.seq[0].ttype == qmod.TokenType.CATEGORY else self.seq
+ tempseq = self.seq[1:] if self.seq[0].ttype == qmod.TokenType.NEAR_ITEM else self.seq
if len(tempseq) == 0:
return 1
if len(tempseq) == 1 and self.seq[0].ttype == qmod.TokenType.HOUSENUMBER:
priors = sum(1 for t in self.seq[hnrpos+1:] if t.ttype == qmod.TokenType.PARTIAL)
if not self._adapt_penalty_from_priors(priors, 1):
return False
+ if any(t.ttype == qmod.TokenType.NEAR_ITEM for t in self.seq):
+ self.penalty += 1.0
return True
yield dataclasses.replace(base, penalty=self.penalty,
name=first, address=base.address[1:])
- if (not base.housenumber or first.end >= base.housenumber.start)\
- and (not base.qualifier or first.start >= base.qualifier.end):
- base_penalty = self.penalty
- if (base.housenumber and base.housenumber.start > first.start) \
- or len(query.source) > 1:
- base_penalty += 0.25
- for i in range(first.start + 1, first.end):
- name, addr = first.split(i)
- penalty = base_penalty + PENALTY_TOKENCHANGE[query.nodes[i].btype]
- log().comment(f'split first word = name ({i - first.start})')
- yield dataclasses.replace(base, name=name, penalty=penalty,
- address=[addr] + base.address[1:])
+ # To paraphrase:
+ # * if another name term comes after the first one and before the
+ # housenumber
+ # * a qualifier comes after the name
+ # * the containing phrase is strictly typed
+ if (base.housenumber and first.end < base.housenumber.start)\
+ or (base.qualifier and base.qualifier > first)\
+ or (query.nodes[first.start].ptype != qmod.PhraseType.NONE):
+ return
+
+ penalty = self.penalty
+
+ # Penalty for:
+ # * <name>, <street>, <housenumber> , ...
+ # * queries that are comma-separated
+ if (base.housenumber and base.housenumber > first) or len(query.source) > 1:
+ penalty += 0.25
+
+ for i in range(first.start + 1, first.end):
+ name, addr = first.split(i)
+ log().comment(f'split first word = name ({i - first.start})')
+ yield dataclasses.replace(base, name=name, address=[addr] + base.address[1:],
+ penalty=penalty + PENALTY_TOKENCHANGE[query.nodes[i].btype])
def _get_assignments_address_backward(self, base: TokenAssignment,
yield dataclasses.replace(base, penalty=self.penalty,
name=last, address=base.address[:-1])
- if (not base.housenumber or last.start <= base.housenumber.end)\
- and (not base.qualifier or last.end <= base.qualifier.start):
- base_penalty = self.penalty
- if base.housenumber and base.housenumber.start < last.start:
- base_penalty += 0.4
- if len(query.source) > 1:
- base_penalty += 0.25
- for i in range(last.start + 1, last.end):
- addr, name = last.split(i)
- penalty = base_penalty + PENALTY_TOKENCHANGE[query.nodes[i].btype]
- log().comment(f'split last word = name ({i - last.start})')
- yield dataclasses.replace(base, name=name, penalty=penalty,
- address=base.address[:-1] + [addr])
+ # To paraphrase:
+ # * if another name term comes before the last one and after the
+ # housenumber
+ # * a qualifier comes before the name
+ # * the containing phrase is strictly typed
+ if (base.housenumber and last.start > base.housenumber.end)\
+ or (base.qualifier and base.qualifier < last)\
+ or (query.nodes[last.start].ptype != qmod.PhraseType.NONE):
+ return
+
+ penalty = self.penalty
+ if base.housenumber and base.housenumber < last:
+ penalty += 0.4
+ if len(query.source) > 1:
+ penalty += 0.25
+
+ for i in range(last.start + 1, last.end):
+ addr, name = last.split(i)
+ log().comment(f'split last word = name ({i - last.start})')
+ yield dataclasses.replace(base, name=name, address=base.address[:-1] + [addr],
+ penalty=penalty + PENALTY_TOKENCHANGE[query.nodes[i].btype])
def get_assignments(self, query: qmod.QueryStruct) -> Iterator[TokenAssignment]:
# Postcode or country-only search
if not base.address:
- if not base.housenumber and (base.postcode or base.country or base.category):
+ if not base.housenumber and (base.postcode or base.country or base.near_item):
log().comment('postcode/country search')
yield dataclasses.replace(base, penalty=self.penalty)
else:
yield from self._get_assignments_address_backward(base, query)
# variant for special housenumber searches
- if base.housenumber:
+ if base.housenumber and not base.qualifier:
yield dataclasses.replace(base, penalty=self.penalty)
projects / nominatim.git / blobdiff