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# -*- coding: utf-8 -*-
"""
pygments.lexers.dsls
~~~~~~~~~~~~~~~~~~~~
Lexers for various domain-specific languages.
:copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from __future__ import unicode_literals
from pygments.lexer import RegexLexer, bygroups, words
from pygments.token import Comment, Operator, Keyword, Name, String, Number, Punctuation, Whitespace
__all__ = ['CrmshLexer']
class CrmshLexer(RegexLexer):
"""
Lexer for `crmsh <http://crmsh.github.io/>`_ configuration files
for Pacemaker clusters.
.. versionadded:: 2.1
"""
name = 'Crmsh'
aliases = ['crmsh', 'pcmk']
filenames = ['*.crmsh', '*.pcmk']
mimetypes = []
elem = words((
'node', 'primitive', 'group', 'clone', 'ms', 'location',
'colocation', 'order', 'fencing_topology', 'rsc_ticket',
'rsc_template', 'property', 'rsc_defaults',
'op_defaults', 'acl_target', 'acl_group', 'user', 'role',
'tag'), suffix=r'(?![\w#$-])')
sub = words((
'params', 'meta', 'operations', 'op', 'rule',
'attributes', 'utilization'), suffix=r'(?![\w#$-])')
acl = words(('read', 'write', 'deny'), suffix=r'(?![\w#$-])')
bin_rel = words(('and', 'or'), suffix=r'(?![\w#$-])')
un_ops = words(('defined', 'not_defined'), suffix=r'(?![\w#$-])')
date_exp = words(('in_range', 'date', 'spec', 'in'), suffix=r'(?![\w#$-])')
acl_mod = (r'(?:tag|ref|reference|attribute|type|xpath)')
bin_ops = (r'(?:lt|gt|lte|gte|eq|ne)')
val_qual = (r'(?:string|version|number)')
rsc_role_action = (r'(?:Master|Started|Slave|Stopped|'
r'start|promote|demote|stop)')
tokens = {
'root': [
(r'^#.*\n?', Comment),
# attr=value (nvpair)
(r'([\w#$-]+)(=)("(?:""|[^"])*"|\S+)',
bygroups(Name.Attribute, Punctuation, String)),
# need this construct, otherwise numeric node ids
# are matched as scores
# elem id:
(r'(node)(\s+)([\w#$-]+)(:)',
bygroups(Keyword, Whitespace, Name, Punctuation)),
# scores
(r'([+-]?([0-9]+|inf)):', Number),
# keywords (elements and other)
(elem, Keyword),
(sub, Keyword),
(acl, Keyword),
# binary operators
(r'(?:%s:)?(%s)(?![\w#$-])' % (val_qual, bin_ops),
Operator.Word),
# other operators
(bin_rel, Operator.Word),
(un_ops, Operator.Word),
(date_exp, Operator.Word),
# builtin attributes (e.g. #uname)
(r'#[a-z]+(?![\w#$-])', Name.Builtin),
# acl_mod:blah
(r'(%s)(:)("(?:""|[^"])*"|\S+)' % acl_mod,
bygroups(Keyword, Punctuation, Name)),
# rsc_id[:(role|action)]
# NB: this matches all other identifiers
(r'([\w#$-]+)(?:(:)(%s))?(?![\w#$-])' % rsc_role_action,
bygroups(Name, Punctuation, Operator.Word)),
# punctuation
(r'(\\(?=\n)|[[\](){}/:@])', Punctuation),
(r'\s+|\n', Whitespace),
],
}
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