#!/usr/bin/python # # Contributors Listed Below - COPYRIGHT 2016 # [+] International Business Machines Corp. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are # met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. from pygments.lexer import RegexLexer, bygroups, include from pygments.token import * __all__ = ['DtsLexer'] class DtsLexer(RegexLexer): name = 'DTS' aliases = ['dts', 'device-tree'] filenames = ['*.dts'] tokens = { 'root': [ include('comments'), (r'/memreserve/', Keyword, ('memreserve')), (r'^/dts-v1/;$', Keyword), (r'\s+', Text), include('node'), ], 'comments': [ (r'//(\n|(.|\n)*?[^\\]\n)', Comment.Single), (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline), ], 'memreserve': [ include('comments'), include('integers'), (r'\s+', Text), (r';', Punctuation, '#pop') ], 'integers': [ (r'0x[0-9a-fA-F]+', Number.Hex), (r'0[0-7]+', Number.Oct), (r'\d+', Number.Integer), ], 'node': [ (r'\s+', Text), (r'((?:[0-9a-zA-Z,._+-]+):)?(\s*)([0-9a-zA-Z,._+-]+)(@[0-9a-zA-Z,._+-]+)?(\s*)({)', bygroups(Name.Label, Text, Name.Class, Name.Function, Text, Punctuation), ('node-content')), (r'(/)(\s+)({)', bygroups(Keyword, Text, Punctuation), ('node-content')), ], 'node-content': [ include('comments'), include('node'), (r'\s+', Text), (r'([0-9a-zA-Z,._+-]+)(:)', bygroups(Name.Label, Punctuation)), (r'([\#0-9a-zA-Z,._+-]+)(\s*)(=)(\s*)', bygroups(Name.Function, Text, Operator, Text), ('value')), (r'([\#0-9a-zA-Z,._+-]+)(;)', bygroups(Name.Function, Punctuation)), (r'};', Punctuation, ('#pop')), ], 'value': [ include('integers'), include('comments'), (r'(\&)([a-zA-Z0-9_-]+)', bygroups(Operator, Text)), (r'<', Punctuation, '#push'), (r'>', Punctuation, '#pop'), (r'\[', Punctuation, '#push'), (r'\]', Punctuation, '#pop'), (r'".*"', String), (r';', Punctuation, '#pop'), (r'\s+', Text), (r',', Punctuation) ], }