Mercurial > genshi > mirror
comparison genshi/filters/transform.py @ 958:6fc92535c888 experimental-performance-improvement-exploration
Be more careful about what is passed into streams as events and remove many uses of _ensure as a result. An ATTRS event is added for handling Attributes returned by gensh.path.select().
| author | hodgestar |
|---|---|
| date | Tue, 13 Mar 2012 03:03:02 +0000 |
| parents | 1e8c33345e52 |
| children |
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| 957:51ab60299647 | 958:6fc92535c888 |
|---|---|
| 50 | 50 |
| 51 import re | 51 import re |
| 52 import sys | 52 import sys |
| 53 | 53 |
| 54 from genshi.builder import Element | 54 from genshi.builder import Element |
| 55 from genshi.core import Stream, Attrs, QName, TEXT, START, END, _ensure, Markup | 55 from genshi.core import Stream, Attrs, QName, TEXT, START, END, \ |
| 56 _text_to_stream, Markup | |
| 56 from genshi.path import Path | 57 from genshi.path import Path |
| 57 | 58 |
| 58 __all__ = ['Transformer', 'StreamBuffer', 'InjectorTransformation', 'ENTER', | 59 __all__ = ['Transformer', 'StreamBuffer', 'InjectorTransformation', 'ENTER', |
| 59 'EXIT', 'INSIDE', 'OUTSIDE', 'BREAK'] | 60 'EXIT', 'INSIDE', 'OUTSIDE', 'BREAK'] |
| 60 | 61 |
| 1058 | 1059 |
| 1059 def _inject(self): | 1060 def _inject(self): |
| 1060 content = self.content | 1061 content = self.content |
| 1061 if hasattr(content, '__call__'): | 1062 if hasattr(content, '__call__'): |
| 1062 content = content() | 1063 content = content() |
| 1063 for event in _ensure(content): | 1064 if isinstance(content, basestring): |
| 1065 content = _text_to_stream(content) | |
| 1066 for event in content: | |
| 1064 yield None, event | 1067 yield None, event |
| 1065 | 1068 |
| 1066 | 1069 |
| 1067 class ReplaceTransformation(InjectorTransformation): | 1070 class ReplaceTransformation(InjectorTransformation): |
| 1068 """Replace selection with content.""" | 1071 """Replace selection with content.""" |