Implement proper-oriented-quotes-sugar in parser.
Chris Pressey
11 years ago
| 149 | 149 | return lhs |
| 150 | 150 | |
| 151 | 151 | def expr5(self): |
| 152 | OQ = u'“'.encode('UTF-8') | |
| 153 | CQ = u'”'.encode('UTF-8') | |
| 154 | ||
| 152 | 155 | if self.consume('('): |
| 153 | 156 | e = self.expr0() |
| 154 | 157 | self.expect(')') |
| 166 | 169 | elif self.peek()[0] == '"': |
| 167 | 170 | s = self.consume_any()[1:-1] |
| 168 | 171 | return Call(Prodref('$', 'expect'), [AtomNode(s)]) |
| 172 | elif len(self.peek()) >= len(OQ) and self.peek()[0:len(OQ)] == OQ: | |
| 173 | s = self.consume_any()[len(OQ):-len(CQ)] | |
| 174 | node = None | |
| 175 | for c in s: | |
| 176 | expect = Call(Prodref('$', 'expect'), [AtomNode(c)]) | |
| 177 | if node is None: | |
| 178 | node = expect | |
| 179 | else: | |
| 180 | node = And(node, expect) | |
| 181 | return node | |
| 169 | 182 | elif self.consume(u'«') or self.consume('<<'): |
| 170 | 183 | t = self.texpr() |
| 171 | 184 | if self.consume(u'»') or self.consume('>>'): |