Revision 4328
Added by Aaron Marcuse-Kubitza over 12 years ago
| lib/xml_dom.py | ||
|---|---|---|
| 139 | 139 |
|
| 140 | 140 |
def last_elem(node): return NodeElemReverseIter(node).next() |
| 141 | 141 |
|
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def only_child(node): |
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assert has_one_child(node) # TODO: convert to an exception |
|
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return node.firstChild |
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|
|
| 142 | 146 |
class NodeEntryIter: |
| 143 | 147 |
def __init__(self, node): self.iter_ = NodeElemIter(node) |
| 144 | 148 |
|
| ... | ... | |
| 147 | 151 |
def next(self): |
| 148 | 152 |
entry = self.iter_.next() |
| 149 | 153 |
if is_empty(entry): value = None |
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else: |
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assert has_one_child(entry) # TODO: convert to an exception |
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value = entry.firstChild |
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else: value = only_child(entry) |
|
| 153 | 155 |
return (entry.tagName, value) |
| 154 | 156 |
|
| 155 | 157 |
##### Parent nodes |
| ... | ... | |
| 223 | 225 |
entry = self.iter_.next() |
| 224 | 226 |
if is_empty(entry): value_ = None |
| 225 | 227 |
elif is_text(entry): value_ = value(entry) |
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else: |
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assert has_one_child(entry) # TODO: convert to an exception |
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value_ = entry.firstChild |
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else: value_ = only_child(entry) |
|
| 229 | 229 |
return (entry.tagName, value_) |
| 230 | 230 |
|
| 231 | 231 |
def is_text_node_entry(val): return util.is_str(val[1]) |
Also available in: Unified diff
xml_dom.py: Added only_child() and use it where its definition was used