From cdc7ea83816289231ef14d655c0c5f4138be8fb0 Mon Sep 17 00:00:00 2001
From: Dan Hirsch <thequux@upstandinghackers.com>
Date: Mon, 25 Nov 2013 02:49:02 -0600
Subject: [PATCH] Finished Python bindings

---
 src/bindings/python/hammer_tests.py | 398 ++++++++++++++--------------
 src/bindings/swig/hammer.i          | 145 +++++++---
 2 files changed, 315 insertions(+), 228 deletions(-)

diff --git a/src/bindings/python/hammer_tests.py b/src/bindings/python/hammer_tests.py
index 587fbd5d..9014d5c6 100644
--- a/src/bindings/python/hammer_tests.py
+++ b/src/bindings/python/hammer_tests.py
@@ -4,457 +4,462 @@ import hammer as h
 class TestTokenParser(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_token("95\xa2")
+        cls.parser = h.token("95\xa2")
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "95\xa2"), "95\xa2")
+        self.assertEqual(self.parser.parse("95\xa2"), "95\xa2")
     def test_partial_fails(self):
-        self.assertEqual(h.h_parse(self.parser, "95"), None)
+        self.assertEqual(self.parser.parse("95"), None)
 
 class TestChParser(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser_int = h.h_ch(0xa2)
-        cls.parser_chr = h.h_ch("\xa2")
+        cls.parser_int = h.ch(0xa2)
+        cls.parser_chr = h.ch("\xa2")
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser_int, "\xa2"), 0xa2)
-        self.assertEqual(h.h_parse(self.parser_chr, "\xa2"), "\xa2")
+        self.assertEqual(self.parser_int.parse("\xa2"), 0xa2)
+        self.assertEqual(self.parser_chr.parse("\xa2"), "\xa2")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser_int, "\xa3"), None)
-        self.assertEqual(h.h_parse(self.parser_chr, "\xa3"), None)
+        self.assertEqual(self.parser_int.parse("\xa3"), None)
+        self.assertEqual(self.parser_chr.parse("\xa3"), None)
 
 class TestChRange(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_ch_range("a", "c")
+        cls.parser = h.ch_range("a", "c")
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "b"), "b")
+        self.assertEqual(self.parser.parse("b"), "b")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "d"), None)
+        self.assertEqual(self.parser.parse("d"), None)
 
 class TestInt64(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_int64()
+        cls.parser = h.int64()
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "\xff\xff\xff\xfe\x00\x00\x00\x00"), -0x200000000)
+        self.assertEqual(self.parser.parse("\xff\xff\xff\xfe\x00\x00\x00\x00"), -0x200000000)
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "\xff\xff\xff\xfe\x00\x00\x00"), None)
+        self.assertEqual(self.parser.parse("\xff\xff\xff\xfe\x00\x00\x00"), None)
 
 class TestInt32(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_int32()
+        cls.parser = h.int32()
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "\xff\xfe\x00\x00"), -0x20000)
-        self.assertEqual(h.h_parse(self.parser, "\x00\x02\x00\x00"), 0x20000)
+        self.assertEqual(self.parser.parse("\xff\xfe\x00\x00"), -0x20000)
+        self.assertEqual(self.parser.parse("\x00\x02\x00\x00"), 0x20000)
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "\xff\xfe\x00"), None)
-        self.assertEqual(h.h_parse(self.parser, "\x00\x02\x00"), None)
+        self.assertEqual(self.parser.parse("\xff\xfe\x00"), None)
+        self.assertEqual(self.parser.parse("\x00\x02\x00"), None)
 
 class TestInt16(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_int16()
+        cls.parser = h.int16()
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "\xfe\x00"), -0x200)
-        self.assertEqual(h.h_parse(self.parser, "\x02\x00"), 0x200)
+        self.assertEqual(self.parser.parse("\xfe\x00"), -0x200)
+        self.assertEqual(self.parser.parse("\x02\x00"), 0x200)
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "\xfe"), None)
-        self.assertEqual(h.h_parse(self.parser, "\x02"), None)
+        self.assertEqual(self.parser.parse("\xfe"), None)
+        self.assertEqual(self.parser.parse("\x02"), None)
 
 class TestInt8(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_int8()
+        cls.parser = h.int8()
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "\x88"), -0x78)
+        self.assertEqual(self.parser.parse("\x88"), -0x78)
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, ""), None)
+        self.assertEqual(self.parser.parse(""), None)
 
 class TestUint64(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_uint64()
+        cls.parser = h.uint64()
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "\x00\x00\x00\x02\x00\x00\x00\x00"), 0x200000000)
+        self.assertEqual(self.parser.parse("\x00\x00\x00\x02\x00\x00\x00\x00"), 0x200000000)
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "\x00\x00\x00\x02\x00\x00\x00"), None)
+        self.assertEqual(self.parser.parse("\x00\x00\x00\x02\x00\x00\x00"), None)
 
 class TestUint32(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_uint32()
+        cls.parser = h.uint32()
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "\x00\x02\x00\x00"), 0x20000)
+        self.assertEqual(self.parser.parse("\x00\x02\x00\x00"), 0x20000)
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "\x00\x02\x00"), None)
+        self.assertEqual(self.parser.parse("\x00\x02\x00"), None)
 
 class TestUint16(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_uint16()
+        cls.parser = h.uint16()
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "\x02\x00"), 0x200)
+        self.assertEqual(self.parser.parse("\x02\x00"), 0x200)
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "\x02"), None)
+        self.assertEqual(self.parser.parse("\x02"), None)
 
 class TestUint8(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_uint8()
+        cls.parser = h.uint8()
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "\x78"), 0x78)
+        self.assertEqual(self.parser.parse("\x78"), 0x78)
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, ""), None)
+        self.assertEqual(self.parser.parse(""), None)
         
 class TestIntRange(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_int_range(h.h_uint8(), 3, 10)
+        cls.parser = h.int_range(h.uint8(), 3, 10)
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "\x05"), 5)
+        self.assertEqual(self.parser.parse("\x05"), 5)
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "\x0b"), None)
+        self.assertEqual(self.parser.parse("\x0b"), None)
 
 class TestWhitespace(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_whitespace(h.h_ch("a"))
+        cls.parser = h.whitespace(h.ch("a"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), "a")
-        self.assertEqual(h.h_parse(self.parser, " a"), "a")
-        self.assertEqual(h.h_parse(self.parser, "  a"), "a")
-        self.assertEqual(h.h_parse(self.parser, "\ta"), "a")
+        self.assertEqual(self.parser.parse("a"), "a")
+        self.assertEqual(self.parser.parse(" a"), "a")
+        self.assertEqual(self.parser.parse("  a"), "a")
+        self.assertEqual(self.parser.parse("\ta"), "a")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "_a"), None)
+        self.assertEqual(self.parser.parse("_a"), None)
 
 class TestWhitespaceEnd(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_whitespace(h.h_end_p())
+        cls.parser = h.whitespace(h.end_p())
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, ""), None) # empty string
-        self.assertEqual(h.h_parse(self.parser, "  "), None) # empty string
+        self.assertEqual(self.parser.parse(""), None) # empty string
+        self.assertEqual(self.parser.parse("  "), None) # empty string
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "  x"), None)
+        self.assertEqual(self.parser.parse("  x"), None)
 
 class TestLeft(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_left(h.h_ch("a"), h.h_ch(" "))
+        cls.parser = h.left(h.ch("a"), h.ch(" "))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "a "), "a")
+        self.assertEqual(self.parser.parse("a "), "a")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), None)
-        self.assertEqual(h.h_parse(self.parser, " "), None)
-        self.assertEqual(h.h_parse(self.parser, "ab"), None)
+        self.assertEqual(self.parser.parse("a"), None)
+        self.assertEqual(self.parser.parse(" "), None)
+        self.assertEqual(self.parser.parse("ab"), None)
 
 class TestRight(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_right(h.h_ch(" "), h.h_ch("a"))
+        cls.parser = h.right(h.ch(" "), h.ch("a"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, " a"), "a")
+        self.assertEqual(self.parser.parse(" a"), "a")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), None)
-        self.assertEqual(h.h_parse(self.parser, " "), None)
-        self.assertEqual(h.h_parse(self.parser, "ba"), None)
+        self.assertEqual(self.parser.parse("a"), None)
+        self.assertEqual(self.parser.parse(" "), None)
+        self.assertEqual(self.parser.parse("ba"), None)
 
 class TestMiddle(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_middle(h.h_ch(" "), h.h_ch("a"), h.h_ch(" "))
+        cls.parser = h.middle(h.ch(" "), h.ch("a"), h.ch(" "))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, " a "), "a")
+        self.assertEqual(self.parser.parse(" a "), "a")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), None)
-        self.assertEqual(h.h_parse(self.parser, " "), None)
-        self.assertEqual(h.h_parse(self.parser, " a"), None)
-        self.assertEqual(h.h_parse(self.parser, "a "), None)
-        self.assertEqual(h.h_parse(self.parser, " b "), None)
-        self.assertEqual(h.h_parse(self.parser, "ba "), None)
-        self.assertEqual(h.h_parse(self.parser, " ab"), None)
+        self.assertEqual(self.parser.parse("a"), None)
+        self.assertEqual(self.parser.parse(" "), None)
+        self.assertEqual(self.parser.parse(" a"), None)
+        self.assertEqual(self.parser.parse("a "), None)
+        self.assertEqual(self.parser.parse(" b "), None)
+        self.assertEqual(self.parser.parse("ba "), None)
+        self.assertEqual(self.parser.parse(" ab"), None)
 
 class TestAction(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_action(h.h_sequence__a([h.h_choice__a([h.h_ch("a"), h.h_ch("A")]),
-                                                 h.h_choice__a([h.h_ch("b"), h.h_ch("B")])]),
+        cls.parser = h.action(h.sequence(h.choice(h.ch("a"), h.ch("A")),
+                                         h.choice(h.ch("b"), h.ch("B"))),
                                 lambda x: [y.upper() for y in x])
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "ab"), ["A", "B"])
-        self.assertEqual(h.h_parse(self.parser, "AB"), ["A", "B"])
+        self.assertEqual(self.parser.parse("ab"), ["A", "B"])
+        self.assertEqual(self.parser.parse("AB"), ["A", "B"])
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "XX"), None)
+        self.assertEqual(self.parser.parse("XX"), None)
 
 class TestIn(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_in("abc")
+        cls.parser = h.in_("abc")
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "b"), "b") 
+        self.assertEqual(self.parser.parse("b"), "b") 
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "d"), None)
+        self.assertEqual(self.parser.parse("d"), None)
 
 class TestNotIn(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_not_in("abc")
+        cls.parser = h.not_in("abc")
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "d"), "d")
+        self.assertEqual(self.parser.parse("d"), "d")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), None)
+        self.assertEqual(self.parser.parse("a"), None)
 
 class TestEndP(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_ch("a"), h.h_end_p()])
+        cls.parser = h.sequence(h.ch("a"), h.end_p())
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), ("a",))
+        self.assertEqual(self.parser.parse("a"), ("a",))
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "aa"), None)
+        self.assertEqual(self.parser.parse("aa"), None)
 
 class TestNothingP(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_nothing_p()
+        cls.parser = h.nothing_p()
     def test_success(self):
         pass
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), None)
+        self.assertEqual(self.parser.parse("a"), None)
 
 class TestSequence(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_ch("a"), h.h_ch("b")])
+        cls.parser = h.sequence(h.ch("a"), h.ch("b"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "ab"), ('a','b'))
+        self.assertEqual(self.parser.parse("ab"), ('a','b'))
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), None)
-        self.assertEqual(h.h_parse(self.parser, "b"), None)
+        self.assertEqual(self.parser.parse("a"), None)
+        self.assertEqual(self.parser.parse("b"), None)
 
 class TestSequenceWhitespace(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_ch("a"), h.h_whitespace(h.h_ch("b"))])
+        cls.parser = h.sequence(h.ch("a"), h.whitespace(h.ch("b")))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "ab"), ('a','b'))
-        self.assertEqual(h.h_parse(self.parser, "a b"), ('a','b'))
-        self.assertEqual(h.h_parse(self.parser, "a  b"), ('a','b'))
+        self.assertEqual(self.parser.parse("ab"), ('a','b'))
+        self.assertEqual(self.parser.parse("a b"), ('a','b'))
+        self.assertEqual(self.parser.parse("a  b"), ('a','b'))
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "a  c"), None)
+        self.assertEqual(self.parser.parse("a  c"), None)
 
 class TestChoice(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_choice__a([h.h_ch("a"), h.h_ch("b")])
+        cls.parser = h.choice(h.ch("a"), h.ch("b"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), "a")
-        self.assertEqual(h.h_parse(self.parser, "b"), "b")
+        self.assertEqual(self.parser.parse("a"), "a")
+        self.assertEqual(self.parser.parse("b"), "b")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "c"), None)
+        self.assertEqual(self.parser.parse("c"), None)
 
 class TestButNot(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_butnot(h.h_ch("a"), h.h_token("ab"))
+        cls.parser = h.butnot(h.ch("a"), h.token("ab"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), "a")
-        self.assertEqual(h.h_parse(self.parser, "aa"), "a")
+        self.assertEqual(self.parser.parse("a"), "a")
+        self.assertEqual(self.parser.parse("aa"), "a")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "ab"), None)
+        self.assertEqual(self.parser.parse("ab"), None)
 
 class TestButNotRange(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_butnot(h.h_ch_range("0", "9"), h.h_ch("6"))
+        cls.parser = h.butnot(h.ch_range("0", "9"), h.ch("6"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "4"), "4")
+        self.assertEqual(self.parser.parse("4"), "4")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "6"), None)
+        self.assertEqual(self.parser.parse("6"), None)
 
 class TestDifference(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_difference(h.h_token("ab"), h.h_ch("a"))
+        cls.parser = h.difference(h.token("ab"), h.ch("a"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "ab"), "ab")
+        self.assertEqual(self.parser.parse("ab"), "ab")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), None)
+        self.assertEqual(self.parser.parse("a"), None)
 
 class TestXor(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_xor(h.h_ch_range("0", "6"), h.h_ch_range("5", "9"))
+        cls.parser = h.xor(h.ch_range("0", "6"), h.ch_range("5", "9"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "0"), "0")
-        self.assertEqual(h.h_parse(self.parser, "9"), "9")
+        self.assertEqual(self.parser.parse("0"), "0")
+        self.assertEqual(self.parser.parse("9"), "9")
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "5"), None)
-        self.assertEqual(h.h_parse(self.parser, "a"), None)
+        self.assertEqual(self.parser.parse("5"), None)
+        self.assertEqual(self.parser.parse("a"), None)
 
 class TestMany(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_many(h.h_choice__a([h.h_ch("a"), h.h_ch("b")]))
+        cls.parser = h.many(h.choice(h.ch("a"), h.ch("b")))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, ""), ())
-        self.assertEqual(h.h_parse(self.parser, "a"), ('a',))
-        self.assertEqual(h.h_parse(self.parser, "b"), ('b',))
-        self.assertEqual(h.h_parse(self.parser, "aabbaba"), ('a','a','b','b','a','b','a'))
+        self.assertEqual(self.parser.parse(""), ())
+        self.assertEqual(self.parser.parse("a"), ('a',))
+        self.assertEqual(self.parser.parse("b"), ('b',))
+        self.assertEqual(self.parser.parse("aabbaba"), ('a','a','b','b','a','b','a'))
     def test_failure(self):
         pass
 
 class TestMany1(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_many1(h.h_choice__a([h.h_ch("a"), h.h_ch("b")]))
+        cls.parser = h.many1(h.choice(h.ch("a"), h.ch("b")))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), ("a",))
-        self.assertEqual(h.h_parse(self.parser, "b"), ("b",))
-        self.assertEqual(h.h_parse(self.parser, "aabbaba"), ("a", "a", "b", "b", "a", "b", "a"))
+        self.assertEqual(self.parser.parse("a"), ("a",))
+        self.assertEqual(self.parser.parse("b"), ("b",))
+        self.assertEqual(self.parser.parse("aabbaba"), ("a", "a", "b", "b", "a", "b", "a"))
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, ""), None)
-        self.assertEqual(h.h_parse(self.parser, "daabbabadef"), None)
+        self.assertEqual(self.parser.parse(""), None)
+        self.assertEqual(self.parser.parse("daabbabadef"), None)
 
 class TestRepeatN(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_repeat_n(h.h_choice__a([h.h_ch("a"), h.h_ch("b")]), 2)
+        cls.parser = h.repeat_n(h.choice(h.ch("a"), h.ch("b")), 2)
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "abdef"), ('a', 'b'))
+        self.assertEqual(self.parser.parse("abdef"), ('a', 'b'))
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "adef"), None)
-        self.assertEqual(h.h_parse(self.parser, "dabdef"), None)
+        self.assertEqual(self.parser.parse("adef"), None)
+        self.assertEqual(self.parser.parse("dabdef"), None)
 
 class TestOptional(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_ch("a"), h.h_optional(h.h_choice__a([h.h_ch("b"), h.h_ch("c")])), h.h_ch("d")])
+        cls.parser = h.sequence(h.ch("a"), h.optional(h.choice(h.ch("b"), h.ch("c"))), h.ch("d"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "abd"), ('a','b','d'))
-        self.assertEqual(h.h_parse(self.parser, "acd"), ('a','c','d'))
-        self.assertEqual(h.h_parse(self.parser, "ad"), ('a',h.Placeholder(), 'd'))
+        self.assertEqual(self.parser.parse("abd"), ('a','b','d'))
+        self.assertEqual(self.parser.parse("acd"), ('a','c','d'))
+        self.assertEqual(self.parser.parse("ad"), ('a',h.Placeholder(), 'd'))
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "aed"), None)
-        self.assertEqual(h.h_parse(self.parser, "ab"), None)
-        self.assertEqual(h.h_parse(self.parser, "ac"), None)
+        self.assertEqual(self.parser.parse("aed"), None)
+        self.assertEqual(self.parser.parse("ab"), None)
+        self.assertEqual(self.parser.parse("ac"), None)
 
 class TestIgnore(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_ch("a"), h.h_ignore(h.h_ch("b")), h.h_ch("c")])
+        cls.parser = h.sequence(h.ch("a"), h.ignore(h.ch("b")), h.ch("c"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "abc"), ("a","c"))
+        self.assertEqual(self.parser.parse("abc"), ("a","c"))
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "ac"), None)
+        self.assertEqual(self.parser.parse("ac"), None)
 
 class TestSepBy(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sepBy(h.h_choice__a([h.h_ch("1"), h.h_ch("2"), h.h_ch("3")]), h.h_ch(","))
+        cls.parser = h.sepBy(h.choice(h.ch("1"), h.ch("2"), h.ch("3")), h.ch(","))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "1,2,3"), ('1','2','3'))
-        self.assertEqual(h.h_parse(self.parser, "1,3,2"), ('1','3','2'))
-        self.assertEqual(h.h_parse(self.parser, "1,3"), ('1','3'))
-        self.assertEqual(h.h_parse(self.parser, "3"), ('3',))
-        self.assertEqual(h.h_parse(self.parser, ""), ())
+        self.assertEqual(self.parser.parse("1,2,3"), ('1','2','3'))
+        self.assertEqual(self.parser.parse("1,3,2"), ('1','3','2'))
+        self.assertEqual(self.parser.parse("1,3"), ('1','3'))
+        self.assertEqual(self.parser.parse("3"), ('3',))
+        self.assertEqual(self.parser.parse(""), ())
     def test_failure(self):
         pass
 
 class TestSepBy1(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sepBy1(h.h_choice__a([h.h_ch("1"), h.h_ch("2"), h.h_ch("3")]), h.h_ch(","))
+        cls.parser = h.sepBy1(h.choice(h.ch("1"), h.ch("2"), h.ch("3")), h.ch(","))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "1,2,3"), ('1','2','3'))
-        self.assertEqual(h.h_parse(self.parser, "1,3,2"), ('1','3','2'))
-        self.assertEqual(h.h_parse(self.parser, "1,3"), ('1','3'))
-        self.assertEqual(h.h_parse(self.parser, "3"), ('3',))
+        self.assertEqual(self.parser.parse("1,2,3"), ('1','2','3'))
+        self.assertEqual(self.parser.parse("1,3,2"), ('1','3','2'))
+        self.assertEqual(self.parser.parse("1,3"), ('1','3'))
+        self.assertEqual(self.parser.parse("3"), ('3',))
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, ""), None)
+        self.assertEqual(self.parser.parse(""), None)
 
 ### segfaults
 class TestEpsilonP1(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_ch("a"), h.h_epsilon_p(), h.h_ch("b")])
+        cls.parser = h.sequence(h.ch("a"), h.epsilon_p(), h.ch("b"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "ab"), ("a", "b"))
+        self.assertEqual(self.parser.parse("ab"), ("a", "b"))
     def test_failure(self):
         pass
 
 class TestEpsilonP2(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_epsilon_p(), h.h_ch("a")])
+        cls.parser = h.sequence(h.epsilon_p(), h.ch("a"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), ("a",))
+        self.assertEqual(self.parser.parse("a"), ("a",))
     def test_failure(self):
         pass
 
 class TestEpsilonP3(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_ch("a"), h.h_epsilon_p()])
+        cls.parser = h.sequence(h.ch("a"), h.epsilon_p())
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), ("a",))
+        self.assertEqual(self.parser.parse("a"), ("a",))
     def test_failure(self):
         pass
 
 class TestAttrBool(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_attr_bool(h.h_many1(h.h_choice__a([h.h_ch("a"), h.h_ch("b")])), lambda x: x[0] == x[1])
+        cls.parser = h.attr_bool(h.many1(h.choice(h.ch("a"), h.ch("b"))),
+                                 lambda x: x[0] == x[1])
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "aa"), ("a", "a"))
-        self.assertEqual(h.h_parse(self.parser, "bb"), ("b", "b"))
+        self.assertEqual(self.parser.parse("aa"), ("a", "a"))
+        self.assertEqual(self.parser.parse("bb"), ("b", "b"))
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "ab"), None)
+        self.assertEqual(self.parser.parse("ab"), None)
 
 class TestAnd1(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_and(h.h_ch("0")), h.h_ch("0")])
+        cls.parser = h.sequence(h.and_(h.ch("0")), h.ch("0"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "0"), ("0",))
+        self.assertEqual(self.parser.parse("0"), ("0",))
     def test_failure(self):
         pass
 
 class TestAnd2(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_and(h.h_ch("0")), h.h_ch("1")])
+        cls.parser = h.sequence(h.and_(h.ch("0")), h.ch("1"))
     def test_success(self):
         pass
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "0"), None)
+        self.assertEqual(self.parser.parse("0"), None)
 
 class TestAnd3(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_ch("1"), h.h_and(h.h_ch("2"))])
+        cls.parser = h.sequence(h.ch("1"), h.and_(h.ch("2")))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "12"), ('1',))
+        self.assertEqual(self.parser.parse("12"), ('1',))
     def test_failure(self):
         pass
 
 class TestNot1(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_ch("a"), h.h_choice__a([h.h_ch("+"), h.h_token("++")]), h.h_ch("b")])
+        cls.parser = h.sequence(h.ch("a"),
+                                h.choice(h.ch("+"), h.token("++")),
+                                h.ch("b"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "a+b"), ("a", "+", "b"))
+        self.assertEqual(self.parser.parse("a+b"), ("a", "+", "b"))
     def test_failure(self):
-        self.assertEqual(h.h_parse(self.parser, "a++b"), None)
+        self.assertEqual(self.parser.parse("a++b"), None)
 
 class TestNot2(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_sequence__a([h.h_ch("a"), h.h_choice__a([h.h_sequence__a([h.h_ch("+"), h.h_not(h.h_ch("+"))]), h.h_token("++")]), h.h_ch("b")])
+        cls.parser = h.sequence(h.ch("a"), h.choice(h.sequence(h.ch("+"), h.not_(h.ch("+"))),
+                                                    h.token("++")),
+                                h.ch("b"))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "a+b"), ('a', ('+',), 'b'))
-        self.assertEqual(h.h_parse(self.parser, "a++b"), ('a', "++", 'b'))
+        self.assertEqual(self.parser.parse("a+b"), ('a', ('+',), 'b'))
+        self.assertEqual(self.parser.parse("a++b"), ('a', "++", 'b'))
     def test_failure(self):
         pass
 
@@ -462,26 +467,29 @@ class TestNot2(unittest.TestCase):
 # #class TestLeftrec(unittest.TestCase):
 # #    @classmethod
 # #    def setUpClass(cls):
-# #        cls.parser = h.h_indirect()
-# #        a = h.h_ch("a")
-# #        h.h_bind_indirect(cls.parser, h.h_choice(h.h_sequence(cls.parser, a), a))
+# #        cls.parser = h.indirect()
+# #        a = h.ch("a")
+# #        h.bind_indirect(cls.parser, h.choice(h.sequence(cls.parser, a), a))
 # #    def test_success(self):
-# #        self.assertEqual(h.h_parse(self.parser, "a"), "a")
-# #        self.assertEqual(h.h_parse(self.parser, "aa"), ["a", "a"])
-# #        self.assertEqual(h.h_parse(self.parser, "aaa"), ["a", "a", "a"])
+# #        self.assertEqual(self.parser.parse("a"), "a")
+# #        self.assertEqual(self.parser.parse("aa"), ["a", "a"])
+# #        self.assertEqual(self.parser.parse("aaa"), ["a", "a", "a"])
 # #    def test_failure(self):
 # #        pass
 
+
 class TestRightrec(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.parser = h.h_indirect()
-        a = h.h_ch("a")
-        h.h_bind_indirect(cls.parser, h.h_choice__a([h.h_sequence__a([a, cls.parser]), h.h_epsilon_p()]))
+        #raise unittest.SkipTest("Bind doesn't work right now")
+        cls.parser = h.indirect()
+        a = h.ch("a")
+        cls.parser.bind(h.choice(h.sequence(a, cls.parser),
+                                 h.epsilon_p()))
     def test_success(self):
-        self.assertEqual(h.h_parse(self.parser, "a"), ('a',))
-        self.assertEqual(h.h_parse(self.parser, "aa"), ('a', ('a',)))
-        self.assertEqual(h.h_parse(self.parser, "aaa"), ('a', ('a', ('a',))))
+        self.assertEqual(self.parser.parse("a"), ('a',))
+        self.assertEqual(self.parser.parse("aa"), ('a', ('a',)))
+        self.assertEqual(self.parser.parse("aaa"), ('a', ('a', ('a',))))
     def test_failure(self):
         pass
 
@@ -489,15 +497,15 @@ class TestRightrec(unittest.TestCase):
 # #class TestAmbiguous(unittest.TestCase):
 # #    @classmethod
 # #    def setUpClass(cls):
-# #        cls.parser = h.h_indirect()
-# #        d = h.h_ch("d")
-# #        p = h.h_ch("+")
-# #        h.h_bind_indirect(cls.parser, h.h_choice(h.h_sequence(cls.parser, p, cls.parser), d))
+# #        cls.parser = h.indirect()
+# #        d = h.ch("d")
+# #        p = h.ch("+")
+# #        h.bind_indirect(cls.parser, h.choice(h.sequence(cls.parser, p, cls.parser), d))
 # #        # this is supposed to be flattened
 # #    def test_success(self):
-# #        self.assertEqual(h.h_parse(self.parser, "d"), ["d"])
-# #        self.assertEqual(h.h_parse(self.parser, "d+d"), ["d", "+", "d"])
-# #        self.assertEqual(h.h_parse(self.parser, "d+d+d"), ["d", "+", "d", "+", "d"])
+# #        self.assertEqual(self.parser.parse("d"), ["d"])
+# #        self.assertEqual(self.parser.parse("d+d"), ["d", "+", "d"])
+# #        self.assertEqual(self.parser.parse("d+d+d"), ["d", "+", "d", "+", "d"])
 # #    def test_failure(self):
-# #        self.assertEqual(h.h_parse(self.parser, "d+"), None)
+# #        self.assertEqual(self.parser.parse("d+"), None)
 
diff --git a/src/bindings/swig/hammer.i b/src/bindings/swig/hammer.i
index 20661c85..e2519045 100644
--- a/src/bindings/swig/hammer.i
+++ b/src/bindings/swig/hammer.i
@@ -12,43 +12,13 @@
 %apply (uint8_t* str, size_t len) {(const uint8_t* charset, size_t length)}
 
 
-%rename(_h_ch) h_ch;
-%pythoncode %{
-  def h_ch(ch):
-    if isinstance(ch, str) or isinstance(ch, unicode):
-      return h_token(ch)
-    else:
-     return  _h_ch(ch)
-%}
-
-%rename(_h_ch_range) h_ch_range;
-%pythoncode %{
-  def h_ch_range(c1, c2):
-    dostr = isinstance(c1, str)
-    dostr2 = isinstance(c2, str)
-    if isinstance(c1, unicode) or isinstance(c2, unicode):
-      raise TypeError("ch_range only works on bytes")
-    if dostr != dostr2:
-      raise TypeError("Both arguments to ch_range must be the same type")
-    if dostr:
-      return h_action(_h_ch_range(c1, c2), chr)
-    else:
-      return _h_ch_range(c1, c2)
-%}
-
-%rename(_h_in) h_in;
-%rename(_h_not_in) h_not_in;
-%pythoncode %{
-  def h_in(charset):
-    return h_action(_h_in(charset), chr)
-  def h_not_in(charset):
-    return h_action(_h_not_in(charset), chr)
-  %}
+%rename("_%s") "";
+// %rename(_h_ch) h_ch;
 
 %inline {
   static PyObject *_helper_Placeholder = NULL, *_helper_ParseError = NULL;
 
-  static void _register_helpers(PyObject* parse_error, PyObject *placeholder) {
+  static void register_helpers(PyObject* parse_error, PyObject *placeholder) {
     _helper_ParseError = parse_error;
     _helper_Placeholder = placeholder;
   }
@@ -260,6 +230,115 @@
   
  }
 
+%rename("%s") "";
+
+%extend HParser_ {
+    HParseResult* parse(const uint8_t* input, size_t length) {
+        return h_parse($self, input, length);
+    }
+    bool compile(HParserBackend backend) {
+        return h_compile($self, backend, NULL) == 0;
+    }
+    PyObject* __dir__() {
+        PyObject* ret = PyList_New(2);
+        PyList_SET_ITEM(ret, 0, PyString_FromString("parse"));
+        PyList_SET_ITEM(ret, 1, PyString_FromString("compile"));
+        return ret;
+    }
+}
+
+%pythoncode %{
+
+def action(p, act):
+    return _h_action(p, act)
+def attr_bool(p, pred):
+    return _h_attr_bool(p, pred)
+
+def ch(ch):
+    if isinstance(ch, str) or isinstance(ch, unicode):
+        return token(ch)
+    else:
+        return  _h_ch(ch)
 
+def ch_range(c1, c2):
+    dostr = isinstance(c1, str)
+    dostr2 = isinstance(c2, str)
+    if isinstance(c1, unicode) or isinstance(c2, unicode):
+        raise TypeError("ch_range only works on bytes")
+    if dostr != dostr2:
+        raise TypeError("Both arguments to ch_range must be the same type")
+    if dostr:
+        return action(_h_ch_range(c1, c2), chr)
+    else:
+        return _h_ch_range(c1, c2)
+def epsilon_p(): return _h_epsilon_p()
+def end_p():
+    return _h_end_p()
+def in_(charset):
+    return action(_h_in(charset), chr)
+def not_in(charset):
+    return action(_h_not_in(charset), chr)
+def not_(p): return _h_not(p)
+def int_range(p, i1, i2):
+    return _h_int_range(p, i1, i2)
+def token(string):
+    return _h_token(string)
+def whitespace(p):
+    return _h_whitespace(p)
+def xor(p1, p2):
+    return _h_xor(p1, p2)
+def butnot(p1, p2):
+    return _h_butnot(p1, p2)
+def and_(p1):
+    return _h_and(p1)
+def difference(p1, p2):
+    return _h_difference(p1, p2)
+
+def sepBy(p, sep): return _h_sepBy(p, sep)
+def sepBy1(p, sep): return _h_sepBy1(p, sep)
+def many(p): return _h_many(p)
+def many1(p): return _h_many1(p)
+def repeat_n(p, n): return _h_repeat_n(p, n)
+def choice(*args): return _h_choice__a(list(args))
+def sequence(*args): return _h_sequence__a(list(args))
+
+def optional(p): return _h_optional(p)
+def nothing_p(): return _h_nothing_p()
+def ignore(p): return _h_ignore(p)
+
+def left(p1, p2): return _h_left(p1, p2)
+def middle(p1, p2, p3): return _h_middle(p1, p2, p3)
+def right(p1, p2): return _h_right(p1, p2)
+
+   
+class HIndirectParser(_HParser_):
+    def __init__(self):
+        # Shoves the guts of an _HParser_ into a HIndirectParser.
+        tret = _h_indirect()
+        self.__dict__.clear()
+        self.__dict__.update(tret.__dict__)
+        
+    def __dir__(self):
+        return super(HIndirectParser, self).__dir__() + ['bind']
+    def bind(self, parser):
+        _h_bind_indirect(self, parser)
+
+def indirect():
+    return HIndirectParser()
+
+def bind_indirect(indirect, new_parser):
+    indirect.bind(new_parser)
+
+def uint8():  return _h_uint8()
+def uint16(): return _h_uint16()
+def uint32(): return _h_uint32()
+def uint64(): return _h_uint64()
+def int8():  return _h_int8()
+def int16(): return _h_int16()
+def int32(): return _h_int32()
+def int64(): return _h_int64()
+
+
+%}
 
 #endif
-- 
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