mercurial-importorig imported waitress version 0.8.1

--HG--
branch : upstream

1 files changed, 114 insertions, 0 deletions

diff --git a/waitress/compat.py b/waitress/compat.py
new file mode 100644
index 0000000..39327a5
--- /dev/null
+++ b/waitress/compat.py
@@ -0,0 +1,114 @@
+import sys
+import types
+
+try:
+    import urlparse
+except ImportError: # pragma: no cover
+    from urllib import parse as urlparse
+
+# True if we are running on Python 3.
+PY3 = sys.version_info[0] == 3
+
+if PY3: # pragma: no cover
+    string_types = str,
+    integer_types = int,
+    class_types = type,
+    text_type = str
+    binary_type = bytes
+    long = int
+else:
+    string_types = basestring,
+    integer_types = (int, long)
+    class_types = (type, types.ClassType)
+    text_type = unicode
+    binary_type = str
+    long = long
+
+if PY3: # pragma: no cover
+    from urllib.parse import unquote_to_bytes
+    def unquote_bytes_to_wsgi(bytestring):
+        return unquote_to_bytes(bytestring).decode('latin-1')
+else:
+    from urlparse import unquote as unquote_to_bytes
+    def unquote_bytes_to_wsgi(bytestring):
+        return unquote_to_bytes(bytestring)
+
+def text_(s, encoding='latin-1', errors='strict'):
+    """ If ``s`` is an instance of ``binary_type``, return
+    ``s.decode(encoding, errors)``, otherwise return ``s``"""
+    if isinstance(s, binary_type):
+        return s.decode(encoding, errors)
+    return s # pragma: no cover
+
+if PY3: # pragma: no cover
+    def tostr(s):
+        if isinstance(s, text_type):
+            s = s.encode('latin-1')
+        return str(s, 'latin-1', 'strict')
+    def tobytes(s):
+        return bytes(s, 'latin-1')
+else:
+    tostr = str
+    def tobytes(s):
+        return s
+
+try:
+    from Queue import (
+        Queue,
+        Empty,
+        )
+except ImportError: # pragma: no cover
+    from queue import (
+        Queue,
+        Empty,
+        )
+
+try:
+    import thread
+except ImportError: # pragma: no cover
+    import _thread as thread
+    
+
+if PY3: # pragma: no cover
+    import builtins
+    exec_ = getattr(builtins, "exec")
+
+    def reraise(tp, value, tb=None):
+        if value is None:
+            value = tp
+        if value.__traceback__ is not tb:
+            raise value.with_traceback(tb)
+        raise value
+
+
+    del builtins
+
+else: # pragma: no cover
+    def exec_(code, globs=None, locs=None):
+        """Execute code in a namespace."""
+        if globs is None:
+            frame = sys._getframe(1)
+            globs = frame.f_globals
+            if locs is None:
+                locs = frame.f_locals
+            del frame
+        elif locs is None:
+            locs = globs
+        exec("""exec code in globs, locs""")
+
+
+    exec_("""def reraise(tp, value, tb=None):
+    raise tp, value, tb
+""")
+
+
+try: 
+    from StringIO import StringIO as NativeIO
+except ImportError: # pragma: no cover
+    from io import StringIO as NativeIO
+
+try:
+    import httplib
+except ImportError: # pragma: no cover
+    from http import client as httplib
+