def from_strings(cls, query_parts, default_fields=None, all_keys=ITEM_KEYS):
"""Creates a query from a list of strings in the format used by
_parse_query_part. If default_fields are specified, they are the
fields to be searched by unqualified search terms. Otherwise,
all fields are searched for those terms.
"""
subqueries = []
for part in query_parts:
res = cls._parse_query_part(part)
if not res:
continue
key, pattern = res
if key is None: # No key specified.
if os.sep in pattern and "path" in all_keys:
# This looks like a path.
subqueries.append(PathQuery(pattern))
else:
# Match any field.
subqueries.append(AnySubstringQuery(pattern, default_fields))
elif key.lower() == "comp": # a boolean field
subqueries.append(BooleanQuery(key.lower(), pattern))
elif key.lower() == "path" and "path" in all_keys:
subqueries.append(PathQuery(pattern))
elif key.lower() in all_keys: # ignore unrecognized keys
subqueries.append(SubstringQuery(key.lower(), pattern))
elif key.lower() == "singleton":
subqueries.append(SingletonQuery(util.str2bool(pattern)))
if not subqueries: # no terms in query
subqueries = [TrueQuery()]
return cls(subqueries)
def from_strings(cls,
query_parts,
default_fields=None,
all_keys=ITEM_KEYS):
"""Creates a query from a list of strings in the format used by
_parse_query_part. If default_fields are specified, they are the
fields to be searched by unqualified search terms. Otherwise,
all fields are searched for those terms.
"""
subqueries = []
for part in query_parts:
res = cls._parse_query_part(part)
if not res:
continue
key, pattern = res
if key is None: # No key specified.
if os.sep in pattern:
# This looks like a path.
subqueries.append(PathQuery(pattern))
else:
# Match any field.
subqueries.append(
AnySubstringQuery(pattern, default_fields))
elif key.lower() == 'comp': # a boolean field
subqueries.append(BooleanQuery(key.lower(), pattern))
elif key.lower() == 'path':
subqueries.append(PathQuery(pattern))
elif key.lower() in all_keys: # ignore unrecognized keys
subqueries.append(SubstringQuery(key.lower(), pattern))
elif key.lower() == 'singleton':
subqueries.append(SingletonQuery(util.str2bool(pattern)))
if not subqueries: # no terms in query
subqueries = [TrueQuery()]
return cls(subqueries)
def from_string(cls, query_string, default_fields=None, all_keys=ITEM_KEYS):
"""Creates a query from a string in the format used by
_parse_query. If default_fields are specified, they are the
fields to be searched by unqualified search terms. Otherwise,
all fields are searched for those terms.
"""
subqueries = []
for key, pattern in cls._parse_query(query_string):
if key is None: # no key specified; match any field
subqueries.append(AnySubstringQuery(pattern, default_fields))
elif key.lower() == 'comp': # a boolean field
subqueries.append(BooleanQuery(key.lower(), pattern))
elif key.lower() in all_keys: # ignore unrecognized keys
subqueries.append(SubstringQuery(key.lower(), pattern))
elif key.lower() == 'singleton':
subqueries.append(SingletonQuery(util.str2bool(pattern)))
elif key.lower() == 'path':
subqueries.append(PathQuery(pattern))
if not subqueries: # no terms in query
subqueries = [TrueQuery()]
return cls(subqueries)
def __init__(self, field, pattern):
super(BooleanQuery, self).__init__(field, pattern)
if isinstance(pattern, basestring):
self.pattern = util.str2bool(pattern)
self.pattern = int(self.pattern)
def __init__(self, field, pattern):
super(BooleanQuery, self).__init__(field, pattern)
if isinstance(pattern, basestring):
self.pattern = util.str2bool(pattern)
self.pattern = int(self.pattern)