From 6b2619a844c56cd56c927d5be503ec2efd04c6b7 Mon Sep 17 00:00:00 2001
From: David Halter <davidhalter88@gmail.com>
Date: Sat, 20 Apr 2013 09:23:27 +0430
Subject: [PATCH] tokenizer removed unused functions

---
 jedi/tokenizer.py | 113 ----------------------------------------------
 1 file changed, 113 deletions(-)

diff --git a/jedi/tokenizer.py b/jedi/tokenizer.py
index 989678a6..c5ff5e2f 100644
--- a/jedi/tokenizer.py
+++ b/jedi/tokenizer.py
@@ -148,119 +148,6 @@ tabsize = 8
 
 class TokenError(Exception): pass
 
-class StopTokenizing(Exception): pass
-
-
-def _get_normal_name(orig_enc):
-    """Imitates get_normal_name in tokenizer.c."""
-    # Only care about the first 12 characters.
-    enc = orig_enc[:12].lower().replace("_", "-")
-    if enc == "utf-8" or enc.startswith("utf-8-"):
-        return "utf-8"
-    if enc in ("latin-1", "iso-8859-1", "iso-latin-1") or \
-       enc.startswith(("latin-1-", "iso-8859-1-", "iso-latin-1-")):
-        return "iso-8859-1"
-    return orig_enc
-
-def detect_encoding(readline):
-    """
-    The detect_encoding() function is used to detect the encoding that should
-    be used to decode a Python source file.  It requires one argment, readline,
-    in the same way as the tokenize() generator.
-
-    It will call readline a maximum of twice, and return the encoding used
-    (as a string) and a list of any lines (left as bytes) it has read in.
-
-    It detects the encoding from the presence of a utf-8 bom or an encoding
-    cookie as specified in pep-0263.  If both a bom and a cookie are present,
-    but disagree, a SyntaxError will be raised.  If the encoding cookie is an
-    invalid charset, raise a SyntaxError.  Note that if a utf-8 bom is found,
-    'utf-8-sig' is returned.
-
-    If no encoding is specified, then the default of 'utf-8' will be returned.
-    """
-    bom_found = False
-    encoding = None
-    default = 'utf-8'
-    def read_or_stop():
-        try:
-            return readline()
-        except StopIteration:
-            return b''
-
-    def find_cookie(line):
-        try:
-            line_string = line.decode('ascii')
-        except UnicodeDecodeError:
-            return None
-
-        matches = cookie_re.findall(line_string)
-        if not matches:
-            return None
-        encoding = _get_normal_name(matches[0])
-        try:
-            codec = lookup(encoding)
-        except LookupError:
-            # This behaviour mimics the Python interpreter
-            raise SyntaxError("unknown encoding: " + encoding)
-
-        if bom_found:
-            if codec.name != 'utf-8':
-                # This behaviour mimics the Python interpreter
-                raise SyntaxError('encoding problem: utf-8')
-            encoding += '-sig'
-        return encoding
-
-    first = read_or_stop()
-    if first.startswith(BOM_UTF8):
-        bom_found = True
-        first = first[3:]
-        default = 'utf-8-sig'
-    if not first:
-        return default, []
-
-    encoding = find_cookie(first)
-    if encoding:
-        return encoding, [first]
-
-    second = read_or_stop()
-    if not second:
-        return default, [first]
-
-    encoding = find_cookie(second)
-    if encoding:
-        return encoding, [first, second]
-
-    return default, [first, second]
-
-
-def tokenize(readline):
-    """
-    The tokenize() generator requires one argment, readline, which
-    must be a callable object which provides the same interface as the
-    readline() method of built-in file objects.  Each call to the function
-    should return one line of input as bytes.  Alternately, readline
-    can be a callable function terminating with StopIteration:
-        readline = open(myfile, 'rb').__next__  # Example of alternate readline
-
-    The generator produces 5-tuples with these members: the token type; the
-    token string; a 2-tuple (srow, scol) of ints specifying the row and
-    column where the token begins in the source; a 2-tuple (erow, ecol) of
-    ints specifying the row and column where the token ends in the source;
-    and the line on which the token was found.  The line passed is the
-    logical line; continuation lines are included.
-
-    The first token sequence will always be an ENCODING token
-    which tells you which encoding was used to decode the bytes stream.
-    """
-    # This import is here to avoid problems when the itertools module is not
-    # built yet and tokenize is imported.
-    from itertools import chain, repeat
-    encoding, consumed = detect_encoding(readline)
-    rl_gen = iter(readline, b"")
-    empty = repeat(b"")
-    return _tokenize(chain(consumed, rl_gen, empty).__next__, encoding)
-
 
 def _tokenize(readline, encoding):
     lnum = parenlev = continued = 0