strace lexer for pygments

StraceLexer.py

__author__ = 'ivoronin'
from pygments.lexer import RegexLexer, bygroups, include
from pygments.token import *

class StraceLexer(RegexLexer):
    name = "Strace"
    aliases = ["strace", "truss"]

    tokens = {
        'generic': [
            (r'((?:0x)?[0-9a-f]+)', Number.Hex),
            (r'(?:-)?\d+', Number),
            (r'[A-Z_0-9]+', Keyword.Constant),
            (r'\|', Punctuation),
            (r'"[^"]*?"(?:\.\.\.)?', String), # read(3, "# The \"order\" line is only used "..., 4096) = 92
            (r'\*', Punctuation)
        ],
        'namedargs': [
            (r'(\w+?)(=)', bygroups(Name.Variable, Punctuation))
        ],
        'root': [
            (r'^(\d+)( )', bygroups(Name.Attribute, Whitespace)),
            (r'(\w+)(?=\()', Name.Function),
            (r'(<... \w+ resumed>)( )', bygroups(Generic.Emph, Whitespace), 'arguments'),
            (r'--- SIG.* ---$', Generic.Strong),
            (r'(\()', Punctuation, 'arguments'),
            (r'(\s+)(=)(\s)', bygroups(Whitespace, Punctuation, Whitespace), 'result')
        ],

        'arguments': [
            (r'\)', Punctuation, '#pop'),                      # end of arguments
            (r'(,)( )', bygroups(Punctuation, Whitespace)),    # end of argument
            # Data structures
            (r' <unfinished \.\.\.>$', Generic.Emph),
            (r'\[', Punctuation, 'array'),
            (r'{', Punctuation, 'structure'),
            include('namedargs'),
            include('generic'),
        ],
        'array': [
            (r'\]', Punctuation, '#pop'),
            (r'(,)( )', bygroups(Punctuation, Whitespace)),     # end of member
            (r' ', Whitespace),                                 # end of member
            (r'/\*.+?\*/', Comment),
            include('generic'),
        ],
        'structure': [
            (r'}', Punctuation, '#pop'),                        # end of structure
            (r'(,)( )', bygroups(Punctuation, Whitespace)),     # end of member
            (r'\[', Punctuation, 'array'),
            include('namedargs'),
            (r'\.\.\.', Punctuation),
            include('generic'),

        ],
        'result': [
            (r'$', Generic, '#pop'),
            (r'(-1 E.+)$', Generic.Error),
            (r'\?$', Punctuation),
            include('generic')

        ],
    }