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util.py
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# Copyright 2011 Jorge Lucangeli Obes
#
# This file is part of fj-pypy.
#
# fj-pypy is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# fj-pypy is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with fj-pypy. If not, see <http://www.gnu.org/licenses/>.
# Miscellaneous utilities.
from collections import namedtuple
TypedName = namedtuple("TypedName", "t name")
InitStatement = namedtuple("InitStatement", "l r")
def name_list_from_trees(trees):
names = []
for tree in trees:
names.append(tree.text)
return names
def typed_name_list_from_trees(trees):
tnames = []
for tree in trees:
children = tree.getChildren()
tname = TypedName(t=children[0].text, name=children[1].text)
tnames.append(tname)
return tnames
def typed_name_dict_from_trees(trees):
tnames = {}
for tree in trees:
children = tree.getChildren()
tname = TypedName(t=children[0].text, name=children[1].text)
tnames[tname.name] = tname
return tnames
def init_list_from_trees(trees):
inits = []
for tree in trees:
children = tree.getChildren()
init = InitStatement(l=children[0].text, r=children[1].text)
inits.append(init)
return inits
def fields_from_tree(root):
fieldTrees = root.getChildren()
fields = typed_name_dict_from_trees(fieldTrees)
return fields
def debug_node(node):
print node.text, [child.text for child in node.getChildren()]