]> git.proxmox.com Git - mirror_edk2.git/blobdiff - AppPkg/Applications/Python/Python-2.7.2/Lib/encodings/utf_8_sig.py
edk2: Remove AppPkg, StdLib, StdLibPrivateInternalFiles
[mirror_edk2.git] / AppPkg / Applications / Python / Python-2.7.2 / Lib / encodings / utf_8_sig.py
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/encodings/utf_8_sig.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/encodings/utf_8_sig.py
deleted file mode 100644 (file)
index 8cafef7..0000000
+++ /dev/null
@@ -1,117 +0,0 @@
-""" Python 'utf-8-sig' Codec\r
-This work similar to UTF-8 with the following changes:\r
-\r
-* On encoding/writing a UTF-8 encoded BOM will be prepended/written as the\r
-  first three bytes.\r
-\r
-* On decoding/reading if the first three bytes are a UTF-8 encoded BOM, these\r
-  bytes will be skipped.\r
-"""\r
-import codecs\r
-\r
-### Codec APIs\r
-\r
-def encode(input, errors='strict'):\r
-    return (codecs.BOM_UTF8 + codecs.utf_8_encode(input, errors)[0], len(input))\r
-\r
-def decode(input, errors='strict'):\r
-    prefix = 0\r
-    if input[:3] == codecs.BOM_UTF8:\r
-        input = input[3:]\r
-        prefix = 3\r
-    (output, consumed) = codecs.utf_8_decode(input, errors, True)\r
-    return (output, consumed+prefix)\r
-\r
-class IncrementalEncoder(codecs.IncrementalEncoder):\r
-    def __init__(self, errors='strict'):\r
-        codecs.IncrementalEncoder.__init__(self, errors)\r
-        self.first = 1\r
-\r
-    def encode(self, input, final=False):\r
-        if self.first:\r
-            self.first = 0\r
-            return codecs.BOM_UTF8 + codecs.utf_8_encode(input, self.errors)[0]\r
-        else:\r
-            return codecs.utf_8_encode(input, self.errors)[0]\r
-\r
-    def reset(self):\r
-        codecs.IncrementalEncoder.reset(self)\r
-        self.first = 1\r
-\r
-    def getstate(self):\r
-        return self.first\r
-\r
-    def setstate(self, state):\r
-        self.first = state\r
-\r
-class IncrementalDecoder(codecs.BufferedIncrementalDecoder):\r
-    def __init__(self, errors='strict'):\r
-        codecs.BufferedIncrementalDecoder.__init__(self, errors)\r
-        self.first = True\r
-\r
-    def _buffer_decode(self, input, errors, final):\r
-        if self.first:\r
-            if len(input) < 3:\r
-                if codecs.BOM_UTF8.startswith(input):\r
-                    # not enough data to decide if this really is a BOM\r
-                    # => try again on the next call\r
-                    return (u"", 0)\r
-                else:\r
-                    self.first = None\r
-            else:\r
-                self.first = None\r
-                if input[:3] == codecs.BOM_UTF8:\r
-                    (output, consumed) = codecs.utf_8_decode(input[3:], errors, final)\r
-                    return (output, consumed+3)\r
-        return codecs.utf_8_decode(input, errors, final)\r
-\r
-    def reset(self):\r
-        codecs.BufferedIncrementalDecoder.reset(self)\r
-        self.first = True\r
-\r
-class StreamWriter(codecs.StreamWriter):\r
-    def reset(self):\r
-        codecs.StreamWriter.reset(self)\r
-        try:\r
-            del self.encode\r
-        except AttributeError:\r
-            pass\r
-\r
-    def encode(self, input, errors='strict'):\r
-        self.encode = codecs.utf_8_encode\r
-        return encode(input, errors)\r
-\r
-class StreamReader(codecs.StreamReader):\r
-    def reset(self):\r
-        codecs.StreamReader.reset(self)\r
-        try:\r
-            del self.decode\r
-        except AttributeError:\r
-            pass\r
-\r
-    def decode(self, input, errors='strict'):\r
-        if len(input) < 3:\r
-            if codecs.BOM_UTF8.startswith(input):\r
-                # not enough data to decide if this is a BOM\r
-                # => try again on the next call\r
-                return (u"", 0)\r
-        elif input[:3] == codecs.BOM_UTF8:\r
-            self.decode = codecs.utf_8_decode\r
-            (output, consumed) = codecs.utf_8_decode(input[3:],errors)\r
-            return (output, consumed+3)\r
-        # (else) no BOM present\r
-        self.decode = codecs.utf_8_decode\r
-        return codecs.utf_8_decode(input, errors)\r
-\r
-### encodings module API\r
-\r
-def getregentry():\r
-    return codecs.CodecInfo(\r
-        name='utf-8-sig',\r
-        encode=encode,\r
-        decode=decode,\r
-        incrementalencoder=IncrementalEncoder,\r
-        incrementaldecoder=IncrementalDecoder,\r
-        streamreader=StreamReader,\r
-        streamwriter=StreamWriter,\r
-    )\r