def test_parseDentry(self):
self.assertTrue(
NameTreeParsers.parseDentry("/=>!") == Dentry(
Path.empty, NameTree.Fail))
self.assertTrue(
NameTreeParsers.parseDentry("/ => !") == Dentry(
Path.empty, NameTree.Fail))
self.assertTrue(
NameTreeParsers.parseDentry("/foo/*/bar => !") == Dentry(
Dentry.Prefix(
Dentry.Prefix.Label("foo"), Dentry.Prefix.AnyElem,
Dentry.Prefix.Label("bar")), NameTree.Fail))
self.assertTrue(
NameTreeParsers.parseDentry("/foo/bar/baz => !") == Dentry(
Dentry.Prefix(Dentry.Prefix.Label("foo"),
Dentry.Prefix.Label("bar"),
Dentry.Prefix.Label("baz")), NameTree.Fail))
with self.assertRaises(IllegalArgumentException):
NameTreeParsers.parseDentry("/foo/*bar/baz => !")
with self.assertRaises(IllegalArgumentException):
NameTreeParsers.parseDentry("/&!")
def read(cls, s):
"""Parse a Dentry from the string `s` with concrete syntax:
{{{
dentry ::= prefix '=>' tree
}}}
where the production `prefix` is from the grammar documented in
Prefix.read and the production `tree` is from the grammar
documented in dtab.tree.NameTree.read.
"""
return NameTreeParsers.parseDentry(s)
def read(cls, s):
"""Parse a Dentry from the string `s` with concrete syntax:
{{{
dentry ::= prefix '=>' tree
}}}
where the production `prefix` is from the grammar documented in
Prefix.read and the production `tree` is from the grammar
documented in dtab.tree.NameTree.read.
"""
return NameTreeParsers.parseDentry(s)
def test_parseDentry(self):
self.assertTrue(NameTreeParsers.parseDentry("/=>!") == Dentry(Path.empty, NameTree.Fail))
self.assertTrue(NameTreeParsers.parseDentry("/ => !") == Dentry(Path.empty, NameTree.Fail))
self.assertTrue(NameTreeParsers.parseDentry("/foo/*/bar => !") == Dentry(
Dentry.Prefix(
Dentry.Prefix.Label("foo"),
Dentry.Prefix.AnyElem,
Dentry.Prefix.Label("bar")),
NameTree.Fail))
self.assertTrue(NameTreeParsers.parseDentry("/foo/bar/baz => !") == Dentry(
Dentry.Prefix(
Dentry.Prefix.Label("foo"),
Dentry.Prefix.Label("bar"),
Dentry.Prefix.Label("baz")),
NameTree.Fail))
with self.assertRaises(IllegalArgumentException):
NameTreeParsers.parseDentry("/foo/*bar/baz => !")
with self.assertRaises(IllegalArgumentException):
NameTreeParsers.parseDentry("/&!")