OLD | NEW |
1 # Copyright 2014 The Chromium Authors. All rights reserved. | 1 # Copyright 2014 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 import imp | 5 import imp |
6 import os.path | 6 import os.path |
7 import sys | 7 import sys |
8 | 8 |
9 def _GetDirAbove(dirname): | 9 def _GetDirAbove(dirname): |
10 """Returns the directory "above" this file containing |dirname| (which must | 10 """Returns the directory "above" this file containing |dirname| (which must |
11 also be "above" this file).""" | 11 also be "above" this file).""" |
12 path = os.path.abspath(__file__) | 12 path = os.path.abspath(__file__) |
13 while True: | 13 while True: |
14 path, tail = os.path.split(path) | 14 path, tail = os.path.split(path) |
15 assert tail | 15 assert tail |
16 if tail == dirname: | 16 if tail == dirname: |
17 return path | 17 return path |
18 | 18 |
19 try: | 19 try: |
20 imp.find_module("ply") | 20 imp.find_module("ply") |
21 except ImportError: | 21 except ImportError: |
22 sys.path.append(os.path.join(_GetDirAbove("public"), "public/third_party")) | 22 sys.path.append(os.path.join(_GetDirAbove("mojo"), "third_party")) |
23 from ply.lex import TOKEN | 23 from ply.lex import TOKEN |
24 | 24 |
25 from ..error import Error | 25 from ..error import Error |
26 | 26 |
27 | 27 |
28 class LexError(Error): | 28 class LexError(Error): |
29 """Class for errors from the lexer.""" | 29 """Class for errors from the lexer.""" |
30 | 30 |
31 def __init__(self, filename, message, lineno): | 31 def __init__(self, filename, message, lineno): |
32 Error.__init__(self, filename, message, lineno=lineno) | 32 Error.__init__(self, filename, message, lineno=lineno) |
(...skipping 212 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
245 return t | 245 return t |
246 | 246 |
247 # Ignore C and C++ style comments | 247 # Ignore C and C++ style comments |
248 def t_COMMENT(self, t): | 248 def t_COMMENT(self, t): |
249 r'(/\*(.|\n)*?\*/)|(//.*(\n[ \t]*//.*)*)' | 249 r'(/\*(.|\n)*?\*/)|(//.*(\n[ \t]*//.*)*)' |
250 t.lexer.lineno += t.value.count("\n") | 250 t.lexer.lineno += t.value.count("\n") |
251 | 251 |
252 def t_error(self, t): | 252 def t_error(self, t): |
253 msg = "Illegal character %s" % repr(t.value[0]) | 253 msg = "Illegal character %s" % repr(t.value[0]) |
254 self._error(msg, t) | 254 self._error(msg, t) |
OLD | NEW |