| 104 | exact_match_re = re.compile(r'"(?P<phrase>.*?)"') |
| 105 | |
| 106 | def prepare(self, query_obj): |
| 107 | query_string = super().prepare(query_obj) |
| 108 | exacts = self.exact_match_re.findall(query_string) |
| 109 | tokens = [] |
| 110 | query_bits = [] |
| 111 | |
| 112 | for rough_token in self.exact_match_re.split(query_string): |
| 113 | if not rough_token: |
| 114 | continue |
| 115 | elif rough_token not in exacts: |
| 116 | # We have something that's not an exact match but may have more |
| 117 | # than on word in it. |
| 118 | tokens.extend(rough_token.split(" ")) |
| 119 | else: |
| 120 | tokens.append(rough_token) |
| 121 | |
| 122 | for token in tokens: |
| 123 | if not token: |
| 124 | continue |
| 125 | if token in exacts: |
| 126 | query_bits.append(Exact(token, clean=True).prepare(query_obj)) |
| 127 | elif token.startswith("-") and len(token) > 1: |
| 128 | # This might break Xapian. Check on this. |
| 129 | query_bits.append(Not(token[1:]).prepare(query_obj)) |
| 130 | else: |
| 131 | query_bits.append(Clean(token).prepare(query_obj)) |
| 132 | |
| 133 | return " ".join(query_bits) |
| 134 | |
| 135 | |
| 136 | class AltParser(BaseInput): |