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