def ptree(t):
def kids(x):
if isinstance(x, Branch):
return x.args
else:
return []
def show(x):
if isinstance(x, Branch):
return x.type
else:
return repr(x)
return pretty_tree(t, kids, show)
def pretty_parse_tree(x):
"""object -> str"""
Pair = namedtuple('Pair', 'first second')
p = lambda x, y: Pair(x, y)
def kids(x):
"""object -> list(object)"""
# if isinstance(x, (Graph, SubGraph)):
if isinstance(x, (Graph, Lane)):
return [p('stmts', x.stmts)]
elif isinstance(x, (Graph, Pool)):
return [p('stmts', x.stmts)]
elif isinstance(x, (Node, DefAttrs)):
return [p('attrs', x.attrs)]
elif isinstance(x, Edge):
return [p('nodes', x.nodes), p('attrs', x.attrs)]
elif isinstance(x, Pair):
return x.second
else:
return []
def show(x):
"""object -> str"""
if isinstance(x, Pair):
return x.first
elif isinstance(x, Graph):
return 'Graph [id=%s, type=%s]' % (
x.id, x.type)
# elif isinstance(x, SubGraph):
# return 'SubGraph [id=%s]' % (x.id,)
elif isinstance(x, Lane):
return 'Lane [id=%s]' % (x.id,)
elif isinstance(x, Pool):
return 'Pool [id=%s]' % (x.id,)
elif isinstance(x, Edge):
return 'Edge'
elif isinstance(x, Attr):
return 'Attr [name=%s, value=%s]' % (x.name, x.value)
elif isinstance(x, DefAttrs):
return 'DefAttrs [object=%s]' % (x.object,)
elif isinstance(x, Node):
return 'Node [id=%s]' % (x.id,)
else:
return x
return pretty_tree(x, kids, show)
def pprint(tree):
def kids(x):
if isinstance(x, Grouping):
return x.kids
else:
return []
def show(x):
if isinstance(x, Lambda):
return '{Lambda}'
elif isinstance(x, Form):
return '{Form}'
elif isinstance(x, Expression):
return '{Expression}'
elif isinstance(x, Program):
return '{Program}'
else:
return tokval(x)
return pretty_tree(tree, kids, show)
def ptree(tree):
def kids(x):
if isinstance(x, Grouping):
return x.kids
else:
return []
def show(x):
#print "show(%r)" % x
if isinstance(x, Program):
return '{Program}'
elif isinstance(x, Environment):
return '{Environment}'
elif isinstance(x, Membrane):
return '{Membrane}'
elif isinstance(x, Statement):
return '{Statement}'
else:
return repr(x)
return pretty_tree(tree, kids, show)
def ptree(tree):
def kids(x):
if isinstance(x, Grouping):
return x.kids
else:
return []
def show(x):
# print "show(%r)" % x
if isinstance(x, Program):
return "{Program}"
elif isinstance(x, Environment):
return "{Environment}"
elif isinstance(x, Membrane):
return "{Membrane}"
elif isinstance(x, Statement):
return "{Statement}"
else:
return repr(x)
return pretty_tree(tree, kids, show)
def pretty_parse_tree(x):
"""object -> str"""
Pair = namedtuple('Pair', 'first second')
p = lambda x, y: Pair(x, y)
def kids(x):
"""object -> list(object)"""
if isinstance(x, (Graph, SubGraph)):
return [p('stmts', x.stmts)]
elif isinstance(x, (Node, DefAttrs)):
return [p('attrs', x.attrs)]
elif isinstance(x, Edge):
return [p('nodes', x.nodes), p('attrs', x.attrs)]
elif isinstance(x, Pair):
return x.second
else:
return []
def show(x):
"""object -> str"""
if isinstance(x, Pair):
return x.first
elif isinstance(x, Graph):
return 'Graph [id=%s, strict=%r, type=%s]' % (
x.id, x.strict is not None, x.type)
elif isinstance(x, SubGraph):
return 'SubGraph [id=%s]' % (x.id,)
elif isinstance(x, Edge):
return 'Edge'
elif isinstance(x, Attr):
return 'Attr [name=%s, value=%s]' % (x.name, x.value)
elif isinstance(x, DefAttrs):
return 'DefAttrs [object=%s]' % (x.object,)
elif isinstance(x, Node):
return 'Node [id=%s]' % (x.id,)
else:
return str(x)
return pretty_tree(x, kids, show)
def pretty_parse_tree(x):
"""object -> str"""
Pair = namedtuple(u'Pair', u'first second')
p = lambda x, y: Pair(x, y)
def kids(x):
"""object -> list(object)"""
if isinstance(x, (Graph, SubGraph)):
return [p(u'stmts', x.stmts)]
elif isinstance(x, (Node, DefAttrs)):
return [p(u'attrs', x.attrs)]
elif isinstance(x, Edge):
return [p(u'nodes', x.nodes), p(u'attrs', x.attrs)]
elif isinstance(x, Pair):
return x.second
else:
return []
def show(x):
"""object -> str"""
if isinstance(x, Pair):
return x.first
elif isinstance(x, Graph):
return u'Graph [id=%s, strict=%r, type=%s]' % (x.id, x.strict
is not None, x.type)
elif isinstance(x, SubGraph):
return u'SubGraph [id=%s]' % (x.id, )
elif isinstance(x, Edge):
return u'Edge'
elif isinstance(x, Attr):
return u'Attr [name=%s, value=%s]' % (x.name, x.value)
elif isinstance(x, DefAttrs):
return u'DefAttrs [object=%s]' % (x.object, )
elif isinstance(x, Node):
return u'Node [id=%s]' % (x.id, )
else:
return unicode(x)
return pretty_tree(x, kids, show)
