Viewing file: hexdump.py (3.52 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
""" pygments.lexers.hexdump ~~~~~~~~~~~~~~~~~~~~~~~
Lexers for hexadecimal dumps.
:copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """
from pygments.lexer import RegexLexer, bygroups, include from pygments.token import Text, Name, Number, String, Punctuation, Whitespace
__all__ = ['HexdumpLexer']
class HexdumpLexer(RegexLexer): """ For typical hex dump output formats by the UNIX and GNU/Linux tools ``hexdump``, ``hd``, ``hexcat``, ``od`` and ``xxd``, and the DOS tool ``DEBUG``. For example:
.. sourcecode:: hexdump
00000000 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 |.ELF............| 00000010 02 00 3e 00 01 00 00 00 c5 48 40 00 00 00 00 00 |..>......H@.....|
The specific supported formats are the outputs of:
* ``hexdump FILE`` * ``hexdump -C FILE`` -- the `canonical` format used in the example. * ``hd FILE`` -- same as ``hexdump -C FILE``. * ``hexcat FILE`` * ``od -t x1z FILE`` * ``xxd FILE`` * ``DEBUG.EXE FILE.COM`` and entering ``d`` to the prompt.
.. versionadded:: 2.1 """ name = 'Hexdump' aliases = ['hexdump']
hd = r'[0-9A-Ha-h]'
tokens = { 'root': [ (r'\n', Whitespace), include('offset'), (r'('+hd+r'{2})(\-)('+hd+r'{2})', bygroups(Number.Hex, Punctuation, Number.Hex)), (hd+r'{2}', Number.Hex), (r'(\s{2,3})(\>)(.{16})(\<)$', bygroups(Whitespace, Punctuation, String, Punctuation), 'bracket-strings'), (r'(\s{2,3})(\|)(.{16})(\|)$', bygroups(Whitespace, Punctuation, String, Punctuation), 'piped-strings'), (r'(\s{2,3})(\>)(.{1,15})(\<)$', bygroups(Whitespace, Punctuation, String, Punctuation)), (r'(\s{2,3})(\|)(.{1,15})(\|)$', bygroups(Whitespace, Punctuation, String, Punctuation)), (r'(\s{2,3})(.{1,15})$', bygroups(Whitespace, String)), (r'(\s{2,3})(.{16}|.{20})$', bygroups(Whitespace, String), 'nonpiped-strings'), (r'\s', Whitespace), (r'^\*', Punctuation), ], 'offset': [ (r'^('+hd+'+)(:)', bygroups(Name.Label, Punctuation), 'offset-mode'), (r'^'+hd+'+', Name.Label), ], 'offset-mode': [ (r'\s', Whitespace, '#pop'), (hd+'+', Name.Label), (r':', Punctuation) ], 'piped-strings': [ (r'\n', Whitespace), include('offset'), (hd+r'{2}', Number.Hex), (r'(\s{2,3})(\|)(.{1,16})(\|)$', bygroups(Whitespace, Punctuation, String, Punctuation)), (r'\s', Whitespace), (r'^\*', Punctuation), ], 'bracket-strings': [ (r'\n', Whitespace), include('offset'), (hd+r'{2}', Number.Hex), (r'(\s{2,3})(\>)(.{1,16})(\<)$', bygroups(Whitespace, Punctuation, String, Punctuation)), (r'\s', Whitespace), (r'^\*', Punctuation), ], 'nonpiped-strings': [ (r'\n', Whitespace), include('offset'), (r'('+hd+r'{2})(\-)('+hd+r'{2})', bygroups(Number.Hex, Punctuation, Number.Hex)), (hd+r'{2}', Number.Hex), (r'(\s{19,})(.{1,20}?)$', bygroups(Whitespace, String)), (r'(\s{2,3})(.{1,20})$', bygroups(Whitespace, String)), (r'\s', Whitespace), (r'^\*', Punctuation), ], }
|