def matched_regexp(conds):
'''Return a regexp that reflects what the SearchConditions matched.
Used to color the result, with the params returned by guess().
'''
# TODO: there's some duplication between this logic and search_by()
# TODO: support word search
reg = conds.query_s
if not conds.regexp:
reg = re.escape(reg)
if conds.extent == 'whole':
reg = '^' + reg + '$'
elif conds.extent == 'beginning':
reg = '^' + reg
elif conds.extent == 'word':
reg = r'\b' + reg + r'\b'
if conds.case_sensitive:
reg = tt.get_regexp(reg, 0)
else:
reg = tt.get_regexp(reg, re.I)
return reg
def matched_regexp(search_params):
'''Return a regexp that reflects what the search_params matched.
Used to color the result, with the params returned by guess_search().
'''
# TODO: there's some duplication between this logic and search_by()
reg = search_params['query']
if not search_params['regexp']:
reg = re.escape(reg)
if search_params['extent'] == 'whole':
reg = '^' + reg + '$'
elif search_params['extent'] == 'beginning':
reg = '^' + reg
elif search_params['extent'] == 'word':
reg = r'\b' + reg + r'\b'
if search_params['case_sensitive']:
reg = tt.get_regexp(reg, 0)
else:
reg = tt.get_regexp(reg, re.I)
return reg
def matched_regexp(conds):
'''Return a regexp that reflects what the SearchConditions matched.
Used to color the result, with the params returned by guess().
'''
# TODO: there's some duplication between this logic and search_by()
# TODO: support word search
reg = conds.query_s
if not conds.regexp:
reg = re.escape(reg)
if conds.extent == 'whole':
reg = '^' + reg + '$'
elif conds.extent == 'beginning':
reg = '^' + reg
elif conds.extent == 'word':
reg = r'\b' + reg + r'\b'
if conds.case_sensitive:
reg = tt.get_regexp(reg, 0)
else:
reg = tt.get_regexp(reg, re.I)
return reg
def regexp_insensitive(pattern, field):
'''SQL hook function for case-insensitive regexp matching.'''
reg = get_regexp(pattern, re.I)
return reg.search(field) is not None
def regexp_sensitive(pattern, field):
'''SQL hook function for case-sensitive regexp matching.'''
reg = get_regexp(pattern, 0)
return reg.search(field) is not None
def match_word_insensitive(word, field):
'''SQL hook function for whole-word, case-sensitive, non-regexp matching.'''
reg = get_regexp(r'\b' + re.escape(word) + r'\b', re.I)
return reg.search(field) is not None