Pypy38 split

Makefile

@@ -10,6 +10,9 @@ PYTHON3 ?= python3
 RM      ?= rm
 LINT    = flake8
 
+IS_PYPY = $(shell $(PYTHON) -c 'import platform; print("pypy" if platform.python_implementation() == "PyPy" else "")')
+PYTHON_VERSION = $(shell $(PYTHON) -V 2>&1 | cut -d ' ' -f 2 | cut -d'.' -f1,2 | head -1)$(IS_PYPY)
+
 #EXTRA_DIST=ipython/ipy_trepan.py trepan
 PHONY=all test check clean distcheck pytest check-long dist distclean lint flake8 test rmChangeLog clean_pyc
 
@@ -20,8 +23,7 @@ all: check
 
 #: Run all tests
 test check:
-	@PYTHON_VERSION=`$(PYTHON) -V 2>&1 | cut -d ' ' -f 2 | cut -d'.' -f1,2`; \
-	$(MAKE) check-$$PYTHON_VERSION
+	$(MAKE) check-$(PYTHON_VERSION)
 
 #: Run all quick tests
 check-short: pytest
@@ -35,6 +37,11 @@ check-3.9 check-3.10: pytest
 
 check-3.9 check-3.10: pytest
 
+#: Run working tests from Python 3.8
+check-3.8pypy:
+	$(MAKE) -C test $@
+
+
 # FIXME
 #: pypy3.8-7.3.7
 7.3:

decompyle3/parsers/main.py

@@ -1,4 +1,4 @@
-#  Copyright (c) 2019-2023 Rocky Bernstein
+#  Copyright (c) 2019-2024 Rocky Bernstein
 #
 #  This program is free software: you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
@@ -42,6 +42,13 @@
     Python38ParserLambda,
     Python38ParserSingle,
 )
+from decompyle3.parsers.p38pypy.heads import (
+    Python38PyPyParserEval,
+    Python38PyPyParserExec,
+    Python38PyPyParserExpr,
+    Python38PyPyParserLambda,
+    Python38PyPyParserSingle,
+)
 from decompyle3.parsers.treenode import SyntaxTree
 from decompyle3.show import maybe_show_asm
 
@@ -99,17 +106,36 @@ def get_python_parser(
             p = Python37ParserSingle(debug_parser)
     elif version == (3, 8):
         if compile_mode == "exec":
-            p = Python38ParserExec(debug_parser=debug_parser)
+            if is_pypy:
+                p = Python38PyPyParserExec(debug_parser=debug_parser)
+            else:
+                p = Python38ParserExec(debug_parser=debug_parser)
+
         elif compile_mode == "single":
-            p = Python38ParserSingle(debug_parser=debug_parser)
+            if is_pypy:
+                p = Python38PyPyParserSingle(debug_parser=debug_parser)
+            else:
+                p = Python38ParserSingle(debug_parser=debug_parser)
         elif compile_mode == "lambda":
-            p = Python38ParserLambda(debug_parser=debug_parser)
+            if is_pypy:
+                p = Python38PyPyParserLambda(debug_parser=debug_parser)
+            else:
+                p = Python38ParserLambda(debug_parser=debug_parser)
         elif compile_mode == "eval":
-            p = Python38ParserEval(debug_parser=debug_parser)
+            if is_pypy:
+                p = Python38PyPyParserEval(debug_parser=debug_parser)
+            else:
+                p = Python38ParserEval(debug_parser=debug_parser)
         elif compile_mode == "expr":
-            p = Python38ParserExpr(debug_parser=debug_parser)
+            if is_pypy:
+                p = Python38PyPyParserExpr(debug_parser=debug_parser)
+            else:
+                p = Python38ParserExpr(debug_parser=debug_parser)
+        elif is_pypy:
+            p = Python38PyPyParserSingle(debug_parser)
         else:
             p = Python38ParserSingle(debug_parser)
+
     elif version > (3, 8):
         raise RuntimeError(
             f"""Version {version_tuple_to_str(version)} is not supported."""

decompyle3/parsers/p38pypy/__init__.py

@@ -0,0 +1,4 @@
+"""
+Here we have Python 3.8 PyPy grammars and associated customization
+for the both full language and the subset used in lambda expressions.
+"""

decompyle3/parsers/p38pypy/base.py

@@ -0,0 +1,50 @@
+#  Copyright (c) 2020-2022, 2024 Rocky Bernstein
+#
+#  This program 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.
+#
+#  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
+
+from decompyle3.parsers.parse_heads import PythonBaseParser
+from decompyle3.parsers.reduce_check import (
+    break_invalid,
+    for38_invalid,
+    forelse38_invalid,
+    pop_return_check,
+    whilestmt38_check,
+    whileTruestmt38_check,
+)
+
+
+class Python38PyPyBaseParser(PythonBaseParser):
+    def __init__(self, start_symbol, debug_parser: dict = PARSER_DEFAULT_DEBUG):
+        super(Python38PyPyBaseParser, self).__init__(
+            start_symbol=start_symbol, debug_parser=debug_parser
+        )
+
+    def customize_grammar_rules38(self, tokens, customize):
+        self.customize_grammar_rules37(tokens, customize)
+        self.check_reduce["break"] = "tokens"
+        self.check_reduce["for38"] = "tokens"
+        self.check_reduce["forelsestmt38"] = "AST"
+        self.check_reduce["pop_return"] = "tokens"
+        self.check_reduce["whileTruestmt38"] = "AST"
+        self.check_reduce["whilestmt38"] = "tokens"
+        self.check_reduce["try_elsestmtl38"] = "AST"
+
+        self.reduce_check_table["break"] = break_invalid
+        self.reduce_check_table["for38"] = for38_invalid
+        self.reduce_check_table["forelsestmt38"] = forelse38_invalid
+        self.reduce_check_table["pop_return"] = pop_return_check
+        self.reduce_check_table["whilestmt38"] = whilestmt38_check
+        self.reduce_check_table["whileTruestmt38"] = whileTruestmt38_check