Start PyPY 3.7 and 3.8 decompilation support

pytest/test_build_const_key_map.py

@@ -1,10 +1,10 @@
 import pytest
 # uncompyle6
-from uncompyle6 import PYTHON_VERSION
+from xdis.version_info import PYTHON_VERSION_TRIPLE, IS_PYPY
 from validate import validate_uncompyle
 
 
-@pytest.mark.skipif(PYTHON_VERSION < 3.6, reason='need at least python 3.6')
+@pytest.mark.skipif(PYTHON_VERSION_TRIPLE < (3, 6) or IS_PYPY, reason="need at least Python 3.6 and not PyPY")
 @pytest.mark.parametrize('text', (
     "{0.: 'a', -1: 'b'}",   # BUILD_MAP
     "{'a':'b'}",            # BUILD_MAP

uncompyle6/scanners/pypy37.py

@@ -0,0 +1,24 @@
+#  Copyright (c) 2021 by Rocky Bernstein
+"""
+Python PyPy 3.7 decompiler scanner.
+
+Does some additional massaging of xdis-disassembled instructions to
+make things easier for decompilation.
+"""
+
+import decompyle3.scanners.scanner3y as scan
+
+# bytecode verification, verify(), uses JUMP_OPS from here
+from xdis.opcodes import opcode_37pypy as opc  # is this right?
+
+JUMP_OPs = opc.JUMP_OPS
+
+# We base this off of 3.7
+class ScannerPyPy37(scan.Scanner37):
+    def __init__(self, show_asm):
+        # There are no differences in initialization between
+        # pypy 3.7 and 3.7
+        scan.Scanner37.__init__(self, show_asm, is_pypy=True)
+        self.version = (3, 7)
+        self.opc = opc
+        return

uncompyle6/scanners/pypy38.py

@@ -0,0 +1,24 @@
+#  Copyright (c) 2021 by Rocky Bernstein
+"""
+Python PyPy 3.8 decompiler scanner.
+
+Does some additional massaging of xdis-disassembled instructions to
+make things easier for decompilation.
+"""
+
+import decompyle3.scanners.scanner38 as scan
+
+# bytecode verification, verify(), uses JUMP_OPS from here
+from xdis.opcodes import opcode_38pypy as opc
+
+JUMP_OPs = opc.JUMP_OPS
+
+# We base this off of 3.8
+class ScannerPyPy38(scan.Scanner38):
+    def __init__(self, show_asm):
+        # There are no differences in initialization between
+        # pypy 3.8 and 3.8
+        scan.Scanner38.__init__(self, show_asm, is_pypy=True)
+        self.version = (3, 8)
+        self.opc = opc
+        return