def default(self, node):
debug('walker.default({})'.format(''))
table = TABLE_DIRECT
key = node.type
if key in table:
self.engine(table[key], node)
self.prune()
else:
debug('leaving walker.default(), no key')
def default(self, node):
debug('walker.default({})'.format(''))
table = TABLE_DIRECT
key = node.type
if key in table:
self.engine(table[key], node)
self.prune()
else:
debug('leaving walker.default(), no key')
def engine(self, info, node):
debug('walker.engine()')
debug('entry: \"{}\"'.format(info))
for arg in info.arguments:
if isinstance(arg, IndentCurrent):
debug("picked IndentCurrent")
word = StackData(self.indent)
self.datastack.append(word)
elif isinstance(arg, IndentIncrease):
debug("picked IndentIncrease")
self.indent += INDENT_STEP
word = StackData('')
self.datastack.append(word)
elif isinstance(arg, IndentDecrease):
self.indent = self.indent[:-4]
word = StackData('')
self.datastack.append(word)
elif isinstance(arg, FormatChild):
debug("picked FormatChild")
self.preorder(node[arg.child])
if arg.reformat is not None:
word_old = self.datastack[-1]
word_new = StackData(self.__reformat(arg.reformat, word_old.data), word_old.precedence)
self.datastack[-1] = word_new
elif isinstance(arg, FormatRange):
debug("picked FormatRangePrec")
subnodes = node[arg.first:arg.last]
subnodenum = len(subnodes)
for subnode in subnodes:
self.preorder(subnode)
if subnodenum == 0:
word = StackData('')
else:
data = arg.separator.join(word.data for word in self.datastack[-subnodenum:])
del self.datastack[-subnodenum:]
if arg.reformat is not None:
data = self.__reformat(arg.reformat, data)
word = StackData(data)
self.datastack.append(word)
elif isinstance(arg, FormatAttr):
debug("picked FormatAttr")
newnode = node[arg.child] if arg.child is not None else node
data = getattr(newnode, arg.attrname)
if arg.reformat is not None:
data = self.__reformat(arg.reformat, data)
word = StackData(data)
self.datastack.append(word)
else:
raise UnknownParameterError(arg)
arglen = len(info.arguments)
if arglen == 0:
word = StackData(info.format)
else:
data = info.format.format(*(word.data for word in self.datastack[-arglen:]))
del self.datastack[-arglen:]
word = StackData(data)
self.datastack.append(word)
debug("Engine:", self.datastack)
def engine(self, info, node):
debug('walker.engine()')
debug('entry: \"{}\"'.format(info))
for arg in info.arguments:
if isinstance(arg, IndentCurrent):
debug("picked IndentCurrent")
word = StackData(self.indent)
self.datastack.append(word)
elif isinstance(arg, IndentIncrease):
debug("picked IndentIncrease")
self.indent += INDENT_STEP
word = StackData('')
self.datastack.append(word)
elif isinstance(arg, IndentDecrease):
self.indent = self.indent[:-4]
word = StackData('')
self.datastack.append(word)
elif isinstance(arg, FormatChild):
debug("picked FormatChild")
self.preorder(node[arg.child])
if arg.reformat is not None:
word_old = self.datastack[-1]
word_new = StackData(
self.__reformat(arg.reformat, word_old.data),
word_old.precedence)
self.datastack[-1] = word_new
elif isinstance(arg, FormatRange):
debug("picked FormatRangePrec")
subnodes = node[arg.first:arg.last]
subnodenum = len(subnodes)
for subnode in subnodes:
self.preorder(subnode)
if subnodenum == 0:
word = StackData('')
else:
data = arg.separator.join(
word.data for word in self.datastack[-subnodenum:])
del self.datastack[-subnodenum:]
if arg.reformat is not None:
data = self.__reformat(arg.reformat, data)
word = StackData(data)
self.datastack.append(word)
elif isinstance(arg, FormatAttr):
debug("picked FormatAttr")
newnode = node[arg.child] if arg.child is not None else node
data = getattr(newnode, arg.attrname)
if arg.reformat is not None:
data = self.__reformat(arg.reformat, data)
word = StackData(data)
self.datastack.append(word)
else:
raise UnknownParameterError(arg)
arglen = len(info.arguments)
if arglen == 0:
word = StackData(info.format)
else:
data = info.format.format(*(word.data
for word in self.datastack[-arglen:]))
del self.datastack[-arglen:]
word = StackData(data)
self.datastack.append(word)
debug("Engine:", self.datastack)
