def parse(self, query_text: str) -> SearchQuery:
query = SearchQuery()
for chunk in re.split(r"\s+", (query_text or "").lower()):
if not chunk:
continue
negated = False
if chunk[0] == "-":
chunk = chunk[1:]
negated = True
if not chunk:
raise errors.SearchError("Empty negated token.")
match = re.match(r"^(.*?)(?<!\\):(.*)$", chunk)
if match:
key, value = list(match.groups())
key = util.unescape(key)
if key == "sort":
query.sort_tokens.append(_parse_sort(value, negated))
elif key == "special":
query.special_tokens.append(_parse_special(value, negated))
else:
query.named_tokens.append(_parse_named(
key, value, negated))
else:
query.anonymous_tokens.append(_parse_anonymous(chunk, negated))
return query
def parse(self, query_text: str) -> SearchQuery:
query = SearchQuery()
for chunk in re.split(r'\s+', (query_text or '').lower()):
if not chunk:
continue
negated = False
if chunk[0] == '-':
chunk = chunk[1:]
negated = True
if not chunk:
raise errors.SearchError('비어있는 부정 토큰.')
match = re.match(r'^(.*?)(?<!\\):(.*)$', chunk)
if match:
key, value = list(match.groups())
key = util.unescape(key)
if key == 'sort':
query.sort_tokens.append(_parse_sort(value, negated))
elif key == 'special':
query.special_tokens.append(_parse_special(value, negated))
else:
query.named_tokens.append(_parse_named(
key, value, negated))
else:
query.anonymous_tokens.append(_parse_anonymous(chunk, negated))
return query
def on_search_query_parsed(self, search_query: SearchQuery) -> SaQuery:
new_special_tokens = []
for token in search_query.special_tokens:
if token.value in ('fav', 'liked', 'disliked'):
assert self.user
if self.user.rank == 'anonymous':
raise errors.SearchError('이 기능을 사용하기 위해서는 로그인해야 합니다.')
criterion = criteria.PlainCriterion(
original_text=self.user.name, value=self.user.name)
setattr(criterion, 'internal', True)
search_query.named_tokens.append(
tokens.NamedToken(name=token.value,
criterion=criterion,
negated=token.negated))
else:
new_special_tokens.append(token)
search_query.special_tokens = new_special_tokens
def on_search_query_parsed(self, search_query: SearchQuery) -> SaQuery:
new_special_tokens = []
for token in search_query.special_tokens:
if token.value in ("fav", "liked", "disliked"):
assert self.user
if self.user.rank == "anonymous":
raise errors.SearchError(
"Must be logged in to use this feature.")
criterion = criteria.PlainCriterion(
original_text=self.user.name, value=self.user.name)
setattr(criterion, "internal", True)
search_query.named_tokens.append(
tokens.NamedToken(
name=token.value,
criterion=criterion,
negated=token.negated,
))
else:
new_special_tokens.append(token)
search_query.special_tokens = new_special_tokens
def on_search_query_parsed(self, search_query: SearchQuery) -> SaQuery:
new_special_tokens = []
for token in search_query.special_tokens:
if token.value in ('fav', 'liked', 'disliked'):
assert self.user
if self.user.rank == 'anonymous':
raise errors.SearchError(
'Must be logged in to use this feature.')
criterion = criteria.PlainCriterion(
original_text=self.user.name,
value=self.user.name)
setattr(criterion, 'internal', True)
search_query.named_tokens.append(
tokens.NamedToken(
name=token.value,
criterion=criterion,
negated=token.negated))
else:
new_special_tokens.append(token)
search_query.special_tokens = new_special_tokens
def parse(self, query_text: str) -> SearchQuery:
query = SearchQuery()
for chunk in re.split(r'\s+', (query_text or '').lower()):
if not chunk:
continue
negated = False
while chunk[0] == '-':
chunk = chunk[1:]
negated = not negated
match = re.match('([a-z_-]+):(.*)', chunk)
if match:
key, value = list(match.groups())
if key == 'sort':
query.sort_tokens.append(_parse_sort(value, negated))
elif key == 'special':
query.special_tokens.append(_parse_special(value, negated))
else:
query.named_tokens.append(_parse_named(
key, value, negated))
else:
query.anonymous_tokens.append(_parse_anonymous(chunk, negated))
return query