Move //mojo/{public, edk} underneath //third_party

mojo/public/tools/bindings/pylib/mojom/parse/lexer.py

Index: mojo/public/tools/bindings/pylib/mojom/parse/lexer.py
diff --git a/mojo/public/tools/bindings/pylib/mojom/parse/lexer.py b/mojo/public/tools/bindings/pylib/mojom/parse/lexer.py
deleted file mode 100644
index 476a66275782646ffda42fee4e678a77a3435259..0000000000000000000000000000000000000000
--- a/mojo/public/tools/bindings/pylib/mojom/parse/lexer.py
+++ /dev/null
@@ -1,253 +0,0 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import imp
-import os.path
-import sys
-
-def _GetDirAbove(dirname):
-  """Returns the directory "above" this file containing |dirname| (which must
-  also be "above" this file)."""
-  path = os.path.abspath(__file__)
-  while True:
-    path, tail = os.path.split(path)
-    assert tail
-    if tail == dirname:
-      return path
-
-try:
-  imp.find_module("ply")
-except ImportError:
-  sys.path.append(os.path.join(_GetDirAbove("public"), "public/third_party"))
-from ply.lex import TOKEN
-
-from ..error import Error
-
-
-class LexError(Error):
-  """Class for errors from the lexer."""
-
-  def __init__(self, filename, message, lineno):
-    Error.__init__(self, filename, message, lineno=lineno)
-
-
-# We have methods which look like they could be functions:
-# pylint: disable=R0201
-class Lexer(object):
-
-  def __init__(self, filename):
-    self.filename = filename
-
-  ######################--   PRIVATE   --######################
-
-  ##
-  ## Internal auxiliary methods
-  ##
-  def _error(self, msg, token):
-    raise LexError(self.filename, msg, token.lineno)
-
-  ##
-  ## Reserved keywords
-  ##
-  keywords = (
-    'HANDLE',
-
-    'IMPORT',
-    'MODULE',
-    'STRUCT',
-    'UNION',
-    'INTERFACE',
-    'ENUM',
-    'CONST',
-    'TRUE',
-    'FALSE',
-    'DEFAULT',
-    'ARRAY',
-    'MAP'
-  )
-
-  keyword_map = {}
-  for keyword in keywords:
-    keyword_map[keyword.lower()] = keyword
-
-  ##
-  ## All the tokens recognized by the lexer
-  ##
-  tokens = keywords + (
-    # Identifiers
-    'NAME',
-
-    # Constants
-    'ORDINAL',
-    'INT_CONST_DEC', 'INT_CONST_HEX',
-    'FLOAT_CONST',
-
-    # String literals
-    'STRING_LITERAL',
-
-    # Operators
-    'MINUS',
-    'PLUS',
-    'AMP',
-    'QSTN',
-
-    # Assignment
-    'EQUALS',
-
-    # Request / response
-    'RESPONSE',
-
-    # Delimiters
-    'LPAREN', 'RPAREN',         # ( )
-    'LBRACKET', 'RBRACKET',     # [ ]
-    'LBRACE', 'RBRACE',         # { }
-    'LANGLE', 'RANGLE',         # < >
-    'SEMI',                     # ;
-    'COMMA', 'DOT'              # , .
-  )
-
-  ##
-  ## Regexes for use in tokens
-  ##
-
-  # valid C identifiers (K&R2: A.2.3)
-  identifier = r'[a-zA-Z_][0-9a-zA-Z_]*'
-
-  hex_prefix = '0[xX]'
-  hex_digits = '[0-9a-fA-F]+'
-
-  # integer constants (K&R2: A.2.5.1)
-  decimal_constant = '0|([1-9][0-9]*)'
-  hex_constant = hex_prefix+hex_digits
-  # Don't allow octal constants (even invalid octal).
-  octal_constant_disallowed = '0[0-9]+'
-
-  # character constants (K&R2: A.2.5.2)
-  # Note: a-zA-Z and '.-~^_!=&;,' are allowed as escape chars to support #line
-  # directives with Windows paths as filenames (..\..\dir\file)
-  # For the same reason, decimal_escape allows all digit sequences. We want to
-  # parse all correct code, even if it means to sometimes parse incorrect
-  # code.
-  #
-  simple_escape = r"""([a-zA-Z._~!=&\^\-\\?'"])"""
-  decimal_escape = r"""(\d+)"""
-  hex_escape = r"""(x[0-9a-fA-F]+)"""
-  bad_escape = r"""([\\][^a-zA-Z._~^!=&\^\-\\?'"x0-7])"""
-
-  escape_sequence = \
-      r"""(\\("""+simple_escape+'|'+decimal_escape+'|'+hex_escape+'))'
-
-  # string literals (K&R2: A.2.6)
-  string_char = r"""([^"\\\n]|"""+escape_sequence+')'
-  string_literal = '"'+string_char+'*"'
-  bad_string_literal = '"'+string_char+'*'+bad_escape+string_char+'*"'
-
-  # floating constants (K&R2: A.2.5.3)
-  exponent_part = r"""([eE][-+]?[0-9]+)"""
-  fractional_constant = r"""([0-9]*\.[0-9]+)|([0-9]+\.)"""
-  floating_constant = \
-      '(((('+fractional_constant+')'+ \
-      exponent_part+'?)|([0-9]+'+exponent_part+')))'
-
-  # Ordinals
-  ordinal = r'@[0-9]+'
-  missing_ordinal_value = r'@'
-  # Don't allow ordinal values in octal (even invalid octal, like 09) or
-  # hexadecimal.
-  octal_or_hex_ordinal_disallowed = r'@((0[0-9]+)|('+hex_prefix+hex_digits+'))'
-
-  ##
-  ## Rules for the normal state
-  ##
-  t_ignore = ' \t\r'
-
-  # Newlines
-  def t_NEWLINE(self, t):
-    r'\n+'
-    t.lexer.lineno += len(t.value)
-
-  # Operators
-  t_MINUS             = r'-'
-  t_PLUS              = r'\+'
-  t_AMP               = r'&'
-  t_QSTN              = r'\?'
-
-  # =
-  t_EQUALS            = r'='
-
-  # =>
-  t_RESPONSE          = r'=>'
-
-  # Delimiters
-  t_LPAREN            = r'\('
-  t_RPAREN            = r'\)'
-  t_LBRACKET          = r'\['
-  t_RBRACKET          = r'\]'
-  t_LBRACE            = r'\{'
-  t_RBRACE            = r'\}'
-  t_LANGLE            = r'<'
-  t_RANGLE            = r'>'
-  t_COMMA             = r','
-  t_DOT               = r'\.'
-  t_SEMI              = r';'
-
-  t_STRING_LITERAL    = string_literal
-
-  # The following floating and integer constants are defined as
-  # functions to impose a strict order (otherwise, decimal
-  # is placed before the others because its regex is longer,
-  # and this is bad)
-  #
-  @TOKEN(floating_constant)
-  def t_FLOAT_CONST(self, t):
-    return t
-
-  @TOKEN(hex_constant)
-  def t_INT_CONST_HEX(self, t):
-    return t
-
-  @TOKEN(octal_constant_disallowed)
-  def t_OCTAL_CONSTANT_DISALLOWED(self, t):
-    msg = "Octal values not allowed"
-    self._error(msg, t)
-
-  @TOKEN(decimal_constant)
-  def t_INT_CONST_DEC(self, t):
-    return t
-
-  # unmatched string literals are caught by the preprocessor
-
-  @TOKEN(bad_string_literal)
-  def t_BAD_STRING_LITERAL(self, t):
-    msg = "String contains invalid escape code"
-    self._error(msg, t)
-
-  # Handle ordinal-related tokens in the right order:
-  @TOKEN(octal_or_hex_ordinal_disallowed)
-  def t_OCTAL_OR_HEX_ORDINAL_DISALLOWED(self, t):
-    msg = "Octal and hexadecimal ordinal values not allowed"
-    self._error(msg, t)
-
-  @TOKEN(ordinal)
-  def t_ORDINAL(self, t):
-    return t
-
-  @TOKEN(missing_ordinal_value)
-  def t_BAD_ORDINAL(self, t):
-    msg = "Missing ordinal value"
-    self._error(msg, t)
-
-  @TOKEN(identifier)
-  def t_NAME(self, t):
-    t.type = self.keyword_map.get(t.value, "NAME")
-    return t
-
-  # Ignore C and C++ style comments
-  def t_COMMENT(self, t):
-    r'(/\*(.|\n)*?\*/)|(//.*(\n[ \t]*//.*)*)'
-    t.lexer.lineno += t.value.count("\n")
-
-  def t_error(self, t):
-    msg = "Illegal character %s" % repr(t.value[0])
-    self._error(msg, t)