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[pod] Improved error handling. [px] More work on PX.

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This commit is contained in:
Gaetan Delannay 2013-03-19 22:06:47 +01:00
parent d5296ba321
commit bfbf9bea82
9 changed files with 1853 additions and 1841 deletions
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5
px/px_parser.py
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@ -5,8 +5,6 @@ from appy.pod.buffers import MemoryBuffer
# ------------------------------------------------------------------------------
class PxEnvironment(XmlEnvironment):
'''Environment for the PX parser.'''
# PX-specific attributes must not be dumped into the result.
undumpableAttrs = ('for', 'if')
def __init__(self):
# We try to mimic POD. POD has a root buffer that is a FileBuffer, which
@ -55,7 +53,6 @@ class PxEnvironment(XmlEnvironment):
# ------------------------------------------------------------------------------
class PxParser(XmlParser):
'''PX parser that is specific for parsing PX data.'''
pxAttributes = ('var', 'for', 'if')
def __init__(self, env, caller=None):
@ -81,7 +78,7 @@ class PxParser(XmlParser):
e.currentBuffer.addElement(elem, elemType='px')
if elem != 'x':
e.currentBuffer.dumpStartElement(elem, attrs,
ignoreAttrs=e.undumpableAttrs)
ignoreAttrs=self.pxAttributes)
def endElement(self, elem):
e = self.env