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Add the possibility to choose which value will be returned in get_text_val

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This commit is contained in:
Thibault Févry 2013-07-13 20:23:37 +02:00
parent f5a24c660c
commit 55244205f7
1 changed files with 4 additions and 3 deletions
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7
data/tools/wesnoth/wmlparser2.py
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@ -149,10 +149,11 @@ class TagNode:
r.append(sub)
return r
def get_text_val(self, name, default = None, translation = None):
def get_text_val(self, name, default = None, translation = None, val = -1):
"""
Returns the value of the specified attribute. If the attribute
is given multiple times, the last value is returned. If the
is given multiple times, the value number val is returned (default
behaviour being to return the last value). If the
attribute is not found, the default parameter is returned.
If a translation is specified, it should be a function which
@ -163,7 +164,7 @@ class TagNode:
"""
x = self.get_all(att = name)
if not x: return default
return x[-1].get_text(translation)
return x[val].get_text(translation)
def append(self, node):
self.data.append(node)