Revision 7008
Added by Aaron Marcuse-Kubitza over 11 years ago
| lib/xml_func.py | ||
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import dates |
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import exc |
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import format |
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import lists |
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import maps |
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import scalar |
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import sql |
| ... | ... | |
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#### Logic |
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simplifying_funcs['_and'] = passthru |
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simplifying_funcs['_or'] = passthru |
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def _and(node): |
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values = [v for k, v in xml_dom.NodeTextEntryIter(node)] |
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if lists.and_(map(is_scalar, values)): # all constants |
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xml_dom.replace_with_text(node, lists.and_(values)) |
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else: passthru(node) |
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simplifying_funcs['_and'] = _and |
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def _or(node): |
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values = [v for k, v in xml_dom.NodeTextEntryIter(node)] |
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if lists.and_(map(is_scalar, values)): # all constants |
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xml_dom.replace_with_text(node, lists.or_(values)) |
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else: passthru(node) |
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simplifying_funcs['_or'] = _or |
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def _exists(node): |
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'''Returns whether its node is non-empty''' |
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xml_dom.replace_with_text(node, not xml_dom.is_empty(node)) |
Also available in: Unified diff
xml_func.py: Simplifying functions: Logic: _and(), _or(): Evaluate an expression of only constant values