1 files changed, 0 insertions, 175 deletions
diff --git a/babel/messages/jslexer.py b/babel/messages/jslexer.py
deleted file mode 100644
index d063ef0..0000000
--- a/babel/messages/jslexer.py
+++ /dev/null
@@ -1,175 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# Copyright (C) 2008 Edgewall Software
-# All rights reserved.
-#
-# This software is licensed as described in the file COPYING, which
-# you should have received as part of this distribution. The terms
-# are also available at http://babel.edgewall.org/wiki/License.
-#
-# This software consists of voluntary contributions made by many
-# individuals. For the exact contribution history, see the revision
-# history and logs, available at http://babel.edgewall.org/log/.
-
-"""A simple JavaScript 1.5 lexer which is used for the JavaScript
-extractor.
-"""
-
-import re
-from operator import itemgetter
-
-
-operators = [
-    '+', '-', '*', '%', '!=', '==', '<', '>', '<=', '>=', '=',
-    '+=', '-=', '*=', '%=', '<<', '>>', '>>>', '<<=', '>>=',
-    '>>>=', '&', '&=', '|', '|=', '&&', '||', '^', '^=', '(', ')',
-    '[', ']', '{', '}', '!', '--', '++', '~', ',', ';', '.', ':'
-]
-operators.sort(lambda a, b: cmp(-len(a), -len(b)))
-
-escapes = {'b': '\b', 'f': '\f', 'n': '\n', 'r': '\r', 't': '\t'}
-
-rules = [
-    (None, re.compile(r'\s+(?u)')),
-    (None, re.compile(r'<!--.*')),
-    ('linecomment', re.compile(r'//.*')),
-    ('multilinecomment', re.compile(r'/\*.*?\*/(?us)')),
-    ('name', re.compile(r'(\$+\w*|[^\W\d]\w*)(?u)')),
-    ('number', re.compile(r'''(?x)(
-        (?:0|[1-9]\d*)
-        (\.\d+)?
-        ([eE][-+]?\d+)? |
-        (0x[a-fA-F0-9]+)
-    )''')),
-    ('operator', re.compile(r'(%s)' % '|'.join(map(re.escape, operators)))),
-    ('string', re.compile(r'''(?xs)(
-        '(?:[^'\\]*(?:\\.[^'\\]*)*)'  |
-        "(?:[^"\\]*(?:\\.[^"\\]*)*)"
-    )'''))
-]
-
-division_re = re.compile(r'/=?')
-regex_re = re.compile(r'/(?:[^/\\]*(?:\\.[^/\\]*)*)/[a-zA-Z]*(?s)')
-line_re = re.compile(r'(\r\n|\n|\r)')
-line_join_re = re.compile(r'\\' + line_re.pattern)
-uni_escape_re = re.compile(r'[a-fA-F0-9]{1,4}')
-
-
-class Token(tuple):
-    """Represents a token as returned by `tokenize`."""
-    __slots__ = ()
-
-    def __new__(cls, type, value, lineno):
-        return tuple.__new__(cls, (type, value, lineno))
-
-    type = property(itemgetter(0))
-    value = property(itemgetter(1))
-    lineno = property(itemgetter(2))
-
-
-def indicates_division(token):
-    """A helper function that helps the tokenizer to decide if the current
-    token may be followed by a division operator.
-    """
-    if token.type == 'operator':
-        return token.value in (')', ']', '}', '++', '--')
-    return token.type in ('name', 'number', 'string', 'regexp')
-
-
-def unquote_string(string):
-    """Unquote a string with JavaScript rules.  The string has to start with
-    string delimiters (``'`` or ``"``.)
-
-    :return: a string
-    """
-    assert string and string[0] == string[-1] and string[0] in '"\'', \
-        'string provided is not properly delimited'
-    string = line_join_re.sub('\\1', string[1:-1])
-    result = []
-    add = result.append
-    pos = 0
-
-    while 1:
-        # scan for the next escape
-        escape_pos = string.find('\\', pos)
-        if escape_pos < 0:
-            break
-        add(string[pos:escape_pos])
-
-        # check which character is escaped
-        next_char = string[escape_pos + 1]
-        if next_char in escapes:
-            add(escapes[next_char])
-
-        # unicode escapes.  trie to consume up to four characters of
-        # hexadecimal characters and try to interpret them as unicode
-        # character point.  If there is no such character point, put
-        # all the consumed characters into the string.
-        elif next_char in 'uU':
-            escaped = uni_escape_re.match(string, escape_pos + 2)
-            if escaped is not None:
-                escaped_value = escaped.group()
-                if len(escaped_value) == 4:
-                    try:
-                        add(unichr(int(escaped_value, 16)))
-                    except ValueError:
-                        pass
-                    else:
-                        pos = escape_pos + 6
-                        continue
-                add(next_char + escaped_value)
-                pos = escaped.end()
-                continue
-            else:
-                add(next_char)
-
-        # bogus escape.  Just remove the backslash.
-        else:
-            add(next_char)
-        pos = escape_pos + 2
-
-    if pos < len(string):
-        add(string[pos:])
-
-    return u''.join(result)
-
-
-def tokenize(source):
-    """Tokenize a JavaScript source.
-
-    :return: generator of `Token`\s
-    """
-    may_divide = False
-    pos = 0
-    lineno = 1
-    end = len(source)
-
-    while pos < end:
-        # handle regular rules first
-        for token_type, rule in rules:
-            match = rule.match(source, pos)
-            if match is not None:
-                break
-        # if we don't have a match we don't give up yet, but check for
-        # division operators or regular expression literals, based on
-        # the status of `may_divide` which is determined by the last
-        # processed non-whitespace token using `indicates_division`.
-        else:
-            if may_divide:
-                match = division_re.match(source, pos)
-                token_type = 'operator'
-            else:
-                match = regex_re.match(source, pos)
-                token_type = 'regexp'
-            if match is None:
-                # woops. invalid syntax. jump one char ahead and try again.
-                pos += 1
-                continue
-
-        token_value = match.group()
-        if token_type is not None:
-            token = Token(token_type, token_value, lineno)
-            may_divide = indicates_division(token)
-            yield token
-        lineno += len(line_re.findall(token_value))
-        pos = match.end()