two version of R2R are here HEAD master

1 files changed, 83 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/cffi/_imp_emulation.py b/.venv/lib/python3.12/site-packages/cffi/_imp_emulation.py
new file mode 100644
index 00000000..136abddd
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/cffi/_imp_emulation.py
@@ -0,0 +1,83 @@
+
+try:
+    # this works on Python < 3.12
+    from imp import *
+
+except ImportError:
+    # this is a limited emulation for Python >= 3.12.
+    # Note that this is used only for tests or for the old ffi.verify().
+    # This is copied from the source code of Python 3.11.
+
+    from _imp import (acquire_lock, release_lock,
+                      is_builtin, is_frozen)
+
+    from importlib._bootstrap import _load
+
+    from importlib import machinery
+    import os
+    import sys
+    import tokenize
+
+    SEARCH_ERROR = 0
+    PY_SOURCE = 1
+    PY_COMPILED = 2
+    C_EXTENSION = 3
+    PY_RESOURCE = 4
+    PKG_DIRECTORY = 5
+    C_BUILTIN = 6
+    PY_FROZEN = 7
+    PY_CODERESOURCE = 8
+    IMP_HOOK = 9
+
+    def get_suffixes():
+        extensions = [(s, 'rb', C_EXTENSION)
+                      for s in machinery.EXTENSION_SUFFIXES]
+        source = [(s, 'r', PY_SOURCE) for s in machinery.SOURCE_SUFFIXES]
+        bytecode = [(s, 'rb', PY_COMPILED) for s in machinery.BYTECODE_SUFFIXES]
+        return extensions + source + bytecode
+
+    def find_module(name, path=None):
+        if not isinstance(name, str):
+            raise TypeError("'name' must be a str, not {}".format(type(name)))
+        elif not isinstance(path, (type(None), list)):
+            # Backwards-compatibility
+            raise RuntimeError("'path' must be None or a list, "
+                               "not {}".format(type(path)))
+
+        if path is None:
+            if is_builtin(name):
+                return None, None, ('', '', C_BUILTIN)
+            elif is_frozen(name):
+                return None, None, ('', '', PY_FROZEN)
+            else:
+                path = sys.path
+
+        for entry in path:
+            package_directory = os.path.join(entry, name)
+            for suffix in ['.py', machinery.BYTECODE_SUFFIXES[0]]:
+                package_file_name = '__init__' + suffix
+                file_path = os.path.join(package_directory, package_file_name)
+                if os.path.isfile(file_path):
+                    return None, package_directory, ('', '', PKG_DIRECTORY)
+            for suffix, mode, type_ in get_suffixes():
+                file_name = name + suffix
+                file_path = os.path.join(entry, file_name)
+                if os.path.isfile(file_path):
+                    break
+            else:
+                continue
+            break  # Break out of outer loop when breaking out of inner loop.
+        else:
+            raise ImportError(name, name=name)
+
+        encoding = None
+        if 'b' not in mode:
+            with open(file_path, 'rb') as file:
+                encoding = tokenize.detect_encoding(file.readline)[0]
+        file = open(file_path, mode, encoding=encoding)
+        return file, file_path, (suffix, mode, type_)
+
+    def load_dynamic(name, path, file=None):
+        loader = machinery.ExtensionFileLoader(name, path)
+        spec = machinery.ModuleSpec(name=name, loader=loader, origin=path)
+        return _load(spec)