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[px] Added the possibility to have several PX actions in the same XHTML tag. If several PX action are defined, they are evaluated in this order: var, for, if.

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This commit is contained in:
Gaetan Delannay 2013-06-25 23:22:33 +02:00
parent 1bc2a2f890
commit 5ece5c9831
6 changed files with 257 additions and 19 deletions
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19
pod/buffers.py
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@ -471,6 +471,9 @@ class MemoryBuffer(Buffer):
return res
def createPxAction(self, elem, actionType, statement):
'''Creates a PX action and link it to this buffer. If an action is
already linked to this buffer (in self.action), this action is
chained behind the last action via self.action.subAction.'''
res = 0
statement = statement.strip()
if actionType == 'for':
@ -478,15 +481,19 @@ class MemoryBuffer(Buffer):
if not forRes:
raise ParsingError(BAD_FOR_EXPRESSION % statement)
iter, subExpr = forRes.groups()
self.action = ForAction('for', self, subExpr, elem, False, iter,
'buffer', None)
action = ForAction('for', self, subExpr, elem, False, iter,
'buffer', None)
elif actionType == 'if':
self.action = IfAction('if', self, statement, elem, False,
'buffer', None)
action= IfAction('if', self, statement, elem, False, 'buffer', None)
elif actionType == 'var':
variables = self._getVariables(statement)
self.action = VariablesAction('var', self, elem, False, variables,
'buffer', None)
action = VariablesAction('var', self, elem, False, variables,
'buffer', None)
# Is it the first action for this buffer or not?
if not self.action:
self.action = action
else:
self.action.addSubAction(action)
return res
def cut(self, index, keepFirstPart):