Revision 4305
Added by Aaron Marcuse-Kubitza over 12 years ago
| lib/xml_func.py | ||
|---|---|---|
| 94 | 94 |
if len(children) == 1: xml_dom.replace(node, children[0][1]) |
| 95 | 95 |
|
| 96 | 96 |
def simplify(node): |
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'''Simplifies the XML functions in an XML tree.
|
|
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'''Simplifies an XML tree. |
|
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* Merges nodes tagged as mergable |
| 99 | 99 |
* Runs simplifying functions |
| 100 |
* Applies pass-through optimizations for XML functions |
|
| 101 | 100 |
''' |
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for child in xml_dom.NodeElemIter(node): simplify(child) |
| 103 | 102 |
merge_tagged(node) |
| ... | ... | |
| 107 | 106 |
# Pass-through optimizations |
| 108 | 107 |
if is_func_name(name): |
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try: func = simplifying_funcs[name] |
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except KeyError: |
|
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children = list(xml_dom.NodeElemIter(node)) |
|
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if len(children) == 1: # single arg function |
|
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func = name |
|
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param_node = children[0] |
|
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param = param_node.tagName |
|
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value = param_node.firstChild |
|
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|
|
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is_agg_func = param.isdigit() or func == '_name' |
|
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if is_agg_func: passthru(node) |
|
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except KeyError: pass |
|
| 120 | 110 |
else: func(node) |
| 121 | 111 |
# Pruning optimizations |
| 122 | 112 |
else: # these should not run on functions because they would remove args |
Also available in: Unified diff
xml_func.py: simplify(): Removed no longer needed pass-through optimizations for XML functions, which are now handled by each function's own simplifying function