Mercurial > genshi > mirror
comparison markup/path.py @ 164:1f6cb675a66c trunk
Report error when position predicates are used in XPath expressions (which is NYI).
| author | cmlenz |
|---|---|
| date | Wed, 16 Aug 2006 23:06:32 +0000 |
| parents | 9c023c395e44 |
| children | dc6676d3b697 |
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| 163:9c023c395e44 | 164:1f6cb675a66c |
|---|---|
| 357 | 357 |
| 358 def _predicate(self): | 358 def _predicate(self): |
| 359 assert self.cur_token == '[' | 359 assert self.cur_token == '[' |
| 360 self.next_token() | 360 self.next_token() |
| 361 expr = self._or_expr() | 361 expr = self._or_expr() |
| 362 if isinstance(expr, NumberLiteral): | |
| 363 raise PathSyntaxError('Position predicates not yet supported') | |
| 362 if self.cur_token != ']': | 364 if self.cur_token != ']': |
| 363 raise PathSyntaxError('Expected "]" to close predicate, ' | 365 raise PathSyntaxError('Expected "]" to close predicate, ' |
| 364 'but found "%s"' % self.cur_token, | 366 'but found "%s"' % self.cur_token, |
| 365 self.filename, self.lineno) | 367 self.filename, self.lineno) |
| 366 if not self.at_end: | 368 if not self.at_end: |