Mercurial > genshi > mirror
comparison genshi/template/directives.py @ 355:94639584725a experimental-inline
inline branch: Merged [430:434/trunk].
| author | cmlenz |
|---|---|
| date | Mon, 13 Nov 2006 18:16:57 +0000 |
| parents | ffa7dea6e8fd |
| children | a81675590258 |
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| 350:4a2050e9dcd8 | 355:94639584725a |
|---|---|
| 112 <li>Bye</li> | 112 <li>Bye</li> |
| 113 </ul> | 113 </ul> |
| 114 """ | 114 """ |
| 115 __slots__ = [] | 115 __slots__ = [] |
| 116 | 116 |
| 117 def __call__(self, stream, ctxt, directives): | 117 def prepare(self, directives, stream): |
| 118 def _generate(): | 118 directives.remove(self) |
| 119 yield stream.next() | 119 return [stream[0], (EXPR, self.expr, (None, -1, --1)), stream[-1]] |
| 120 yield EXPR, self.expr, (None, -1, -1) | |
| 121 event = stream.next() | |
| 122 for next in stream: | |
| 123 event = next | |
| 124 yield event | |
| 125 | |
| 126 return _apply_directives(_generate(), ctxt, directives) | |
| 127 | 120 |
| 128 | 121 |
| 129 class DefDirective(Directive): | 122 class DefDirective(Directive): |
| 130 """Implementation of the `py:def` template directive. | 123 """Implementation of the `py:def` template directive. |
| 131 | 124 |
| 366 Bye | 359 Bye |
| 367 </div> | 360 </div> |
| 368 """ | 361 """ |
| 369 __slots__ = [] | 362 __slots__ = [] |
| 370 | 363 |
| 371 def __call__(self, stream, ctxt, directives): | 364 def prepare(self, directives, stream): |
| 372 yield EXPR, self.expr, (None, -1, -1) | 365 directives.remove(self) |
| 366 return [(EXPR, self.expr, (None, -1, -1))] | |
| 373 | 367 |
| 374 | 368 |
| 375 class StripDirective(Directive): | 369 class StripDirective(Directive): |
| 376 """Implementation of the `py:strip` template directive. | 370 """Implementation of the `py:strip` template directive. |
| 377 | 371 |
| 405 """ | 399 """ |
| 406 __slots__ = [] | 400 __slots__ = [] |
| 407 | 401 |
| 408 def __call__(self, stream, ctxt, directives): | 402 def __call__(self, stream, ctxt, directives): |
| 409 def _generate(): | 403 def _generate(): |
| 410 if self.expr: | 404 if self.expr.evaluate(ctxt): |
| 411 strip = self.expr.evaluate(ctxt) | |
| 412 else: | |
| 413 strip = True | |
| 414 if strip: | |
| 415 stream.next() # skip start tag | 405 stream.next() # skip start tag |
| 416 previous = stream.next() | 406 previous = stream.next() |
| 417 for event in stream: | 407 for event in stream: |
| 418 yield previous | 408 yield previous |
| 419 previous = event | 409 previous = event |
| 420 else: | 410 else: |
| 421 for event in stream: | 411 for event in stream: |
| 422 yield event | 412 yield event |
| 423 | |
| 424 return _apply_directives(_generate(), ctxt, directives) | 413 return _apply_directives(_generate(), ctxt, directives) |
| 414 | |
| 415 def prepare(self, directives, stream): | |
| 416 if not self.expr: | |
| 417 directives.remove(self) | |
| 418 return stream[1:-1] | |
| 419 return stream | |
| 425 | 420 |
| 426 | 421 |
| 427 class ChooseDirective(Directive): | 422 class ChooseDirective(Directive): |
| 428 """Implementation of the `py:choose` directive for conditionally selecting | 423 """Implementation of the `py:choose` directive for conditionally selecting |
| 429 one of several body elements to display. | 424 one of several body elements to display. |