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Diffstat (limited to 'pygments/lexers/dsls.py')
| -rw-r--r-- | pygments/lexers/dsls.py | 506 |
1 files changed, 506 insertions, 0 deletions
diff --git a/pygments/lexers/dsls.py b/pygments/lexers/dsls.py new file mode 100644 index 00000000..bfbc860e --- /dev/null +++ b/pygments/lexers/dsls.py @@ -0,0 +1,506 @@ +# -*- coding: utf-8 -*- +""" + pygments.lexers.dsls + ~~~~~~~~~~~~~~~~~~~~ + + Lexers for various domain-specific languages. + + :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS. + :license: BSD, see LICENSE for details. +""" + +import re + +from pygments.lexer import RegexLexer, bygroups, words, include +from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ + Number, Punctuation, Literal + +__all__ = ['ProtoBufLexer', 'BroLexer', 'PuppetLexer', 'RslLexer', + 'MscgenLexer', 'VGLLexer', 'AlloyLexer', 'PanLexer'] + + +class ProtoBufLexer(RegexLexer): + """ + Lexer for `Protocol Buffer <http://code.google.com/p/protobuf/>`_ + definition files. + + .. versionadded:: 1.4 + """ + + name = 'Protocol Buffer' + aliases = ['protobuf', 'proto'] + filenames = ['*.proto'] + + tokens = { + 'root': [ + (r'[ \t]+', Text), + (r'[,;{}\[\]\(\)]', Punctuation), + (r'/(\\\n)?/(\n|(.|\n)*?[^\\]\n)', Comment.Single), + (r'/(\\\n)?\*(.|\n)*?\*(\\\n)?/', Comment.Multiline), + (words(( + 'import', 'option', 'optional', 'required', 'repeated', 'default', + 'packed', 'ctype', 'extensions', 'to', 'max', 'rpc', 'returns', + 'oneof'), prefix=r'\b', suffix=r'\b'), + Keyword), + (words(( + 'int32', 'int64', 'uint32', 'uint64', 'sint32', 'sint64', + 'fixed32', 'fixed64', 'sfixed32', 'sfixed64', + 'float', 'double', 'bool', 'string', 'bytes'), suffix=r'\b'), + Keyword.Type), + (r'(true|false)\b', Keyword.Constant), + (r'(package)(\s+)', bygroups(Keyword.Namespace, Text), 'package'), + (r'(message|extend)(\s+)', + bygroups(Keyword.Declaration, Text), 'message'), + (r'(enum|group|service)(\s+)', + bygroups(Keyword.Declaration, Text), 'type'), + (r'\".*\"', String), + (r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[LlUu]*', Number.Float), + (r'(\d+\.\d*|\.\d+|\d+[fF])[fF]?', Number.Float), + (r'(\-?(inf|nan))', Number.Float), + (r'0x[0-9a-fA-F]+[LlUu]*', Number.Hex), + (r'0[0-7]+[LlUu]*', Number.Oct), + (r'\d+[LlUu]*', Number.Integer), + (r'[+-=]', Operator), + (r'([a-zA-Z_][\w\.]*)([ \t]*)(=)', + bygroups(Name.Attribute, Text, Operator)), + ('[a-zA-Z_][\w\.]*', Name), + ], + 'package': [ + (r'[a-zA-Z_]\w*', Name.Namespace, '#pop') + ], + 'message': [ + (r'[a-zA-Z_]\w*', Name.Class, '#pop') + ], + 'type': [ + (r'[a-zA-Z_]\w*', Name, '#pop') + ], + } + + +class BroLexer(RegexLexer): + """ + For `Bro <http://bro-ids.org/>`_ scripts. + + .. versionadded:: 1.5 + """ + name = 'Bro' + aliases = ['bro'] + filenames = ['*.bro'] + + _hex = r'[0-9a-fA-F_]+' + _float = r'((\d*\.?\d+)|(\d+\.?\d*))([eE][-+]?\d+)?' + _h = r'[A-Za-z0-9][-A-Za-z0-9]*' + + tokens = { + 'root': [ + # Whitespace + (r'^@.*?\n', Comment.Preproc), + (r'#.*?\n', Comment.Single), + (r'\n', Text), + (r'\s+', Text), + (r'\\\n', Text), + # Keywords + (r'(add|alarm|break|case|const|continue|delete|do|else|enum|event' + r'|export|for|function|if|global|hook|local|module|next' + r'|of|print|redef|return|schedule|switch|type|when|while)\b', Keyword), + (r'(addr|any|bool|count|counter|double|file|int|interval|net' + r'|pattern|port|record|set|string|subnet|table|time|timer' + r'|vector)\b', Keyword.Type), + (r'(T|F)\b', Keyword.Constant), + (r'(&)((?:add|delete|expire)_func|attr|(?:create|read|write)_expire' + r'|default|disable_print_hook|raw_output|encrypt|group|log' + r'|mergeable|optional|persistent|priority|redef' + r'|rotate_(?:interval|size)|synchronized)\b', + bygroups(Punctuation, Keyword)), + (r'\s+module\b', Keyword.Namespace), + # Addresses, ports and networks + (r'\d+/(tcp|udp|icmp|unknown)\b', Number), + (r'(\d+\.){3}\d+', Number), + (r'(' + _hex + r'){7}' + _hex, Number), + (r'0x' + _hex + r'(' + _hex + r'|:)*::(' + _hex + r'|:)*', Number), + (r'((\d+|:)(' + _hex + r'|:)*)?::(' + _hex + r'|:)*', Number), + (r'(\d+\.\d+\.|(\d+\.){2}\d+)', Number), + # Hostnames + (_h + r'(\.' + _h + r')+', String), + # Numeric + (_float + r'\s+(day|hr|min|sec|msec|usec)s?\b', Literal.Date), + (r'0[xX]' + _hex, Number.Hex), + (_float, Number.Float), + (r'\d+', Number.Integer), + (r'/', String.Regex, 'regex'), + (r'"', String, 'string'), + # Operators + (r'[!%*/+:<=>?~|-]', Operator), + (r'([-+=&|]{2}|[+=!><-]=)', Operator), + (r'(in|match)\b', Operator.Word), + (r'[{}()\[\]$.,;]', Punctuation), + # Identfier + (r'([_a-zA-Z]\w*)(::)', bygroups(Name, Name.Namespace)), + (r'[a-zA-Z_][a-zA-Z_0-9]*', Name) + ], + 'string': [ + (r'"', String, '#pop'), + (r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|[0-7]{1,3})', String.Escape), + (r'[^\\"\n]+', String), + (r'\\\n', String), + (r'\\', String) + ], + 'regex': [ + (r'/', String.Regex, '#pop'), + (r'\\[\\nt/]', String.Regex), # String.Escape is too intense here. + (r'[^\\/\n]+', String.Regex), + (r'\\\n', String.Regex), + (r'\\', String.Regex) + ] + } + + +class PuppetLexer(RegexLexer): + """ + For `Puppet <http://puppetlabs.com/>`__ configuration DSL. + + .. versionadded:: 1.6 + """ + name = 'Puppet' + aliases = ['puppet'] + filenames = ['*.pp'] + + tokens = { + 'root': [ + include('comments'), + include('keywords'), + include('names'), + include('numbers'), + include('operators'), + include('strings'), + + (r'[]{}:(),;[]', Punctuation), + (r'[^\S\n]+', Text), + ], + + 'comments': [ + (r'\s*#.*$', Comment), + (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline), + ], + + 'operators': [ + (r'(=>|\?|<|>|=|\+|-|/|\*|~|!|\|)', Operator), + (r'(in|and|or|not)\b', Operator.Word), + ], + + 'names': [ + ('[a-zA-Z_]\w*', Name.Attribute), + (r'(\$\S+)(\[)(\S+)(\])', bygroups(Name.Variable, Punctuation, + String, Punctuation)), + (r'\$\S+', Name.Variable), + ], + + 'numbers': [ + # Copypasta from the Python lexer + (r'(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?j?', Number.Float), + (r'\d+[eE][+-]?[0-9]+j?', Number.Float), + (r'0[0-7]+j?', Number.Oct), + (r'0[xX][a-fA-F0-9]+', Number.Hex), + (r'\d+L', Number.Integer.Long), + (r'\d+j?', Number.Integer) + ], + + 'keywords': [ + # Left out 'group' and 'require' + # Since they're often used as attributes + (r'(?i)(absent|alert|alias|audit|augeas|before|case|check|class|' + r'computer|configured|contained|create_resources|crit|cron|debug|' + r'default|define|defined|directory|else|elsif|emerg|err|exec|' + r'extlookup|fail|false|file|filebucket|fqdn_rand|generate|host|if|' + r'import|include|info|inherits|inline_template|installed|' + r'interface|k5login|latest|link|loglevel|macauthorization|' + r'mailalias|maillist|mcx|md5|mount|mounted|nagios_command|' + r'nagios_contact|nagios_contactgroup|nagios_host|' + r'nagios_hostdependency|nagios_hostescalation|nagios_hostextinfo|' + r'nagios_hostgroup|nagios_service|nagios_servicedependency|' + r'nagios_serviceescalation|nagios_serviceextinfo|' + r'nagios_servicegroup|nagios_timeperiod|node|noop|notice|notify|' + r'package|present|purged|realize|regsubst|resources|role|router|' + r'running|schedule|scheduled_task|search|selboolean|selmodule|' + r'service|sha1|shellquote|split|sprintf|ssh_authorized_key|sshkey|' + r'stage|stopped|subscribe|tag|tagged|template|tidy|true|undef|' + r'unmounted|user|versioncmp|vlan|warning|yumrepo|zfs|zone|' + r'zpool)\b', Keyword), + ], + + 'strings': [ + (r'"([^"])*"', String), + (r"'(\\'|[^'])*'", String), + ], + + } + + +class RslLexer(RegexLexer): + """ + `RSL <http://en.wikipedia.org/wiki/RAISE>`_ is the formal specification + language used in RAISE (Rigorous Approach to Industrial Software Engineering) + method. + + .. versionadded:: 2.0 + """ + name = 'RSL' + aliases = ['rsl'] + filenames = ['*.rsl'] + mimetypes = ['text/rsl'] + + flags = re.MULTILINE | re.DOTALL + + tokens = { + 'root': [ + (words(( + 'Bool', 'Char', 'Int', 'Nat', 'Real', 'Text', 'Unit', 'abs', + 'all', 'always', 'any', 'as', 'axiom', 'card', 'case', 'channel', + 'chaos', 'class', 'devt_relation', 'dom', 'elems', 'else', 'elif', + 'end', 'exists', 'extend', 'false', 'for', 'hd', 'hide', 'if', + 'in', 'is', 'inds', 'initialise', 'int', 'inter', 'isin', 'len', + 'let', 'local', 'ltl_assertion', 'object', 'of', 'out', 'post', + 'pre', 'read', 'real', 'rng', 'scheme', 'skip', 'stop', 'swap', + 'then', 'theory', 'test_case', 'tl', 'transition_system', 'true', + 'type', 'union', 'until', 'use', 'value', 'variable', 'while', + 'with', 'write', '~isin', '-inflist', '-infset', '-list', + '-set'), prefix=r'\b', suffix=r'\b'), + Keyword), + (r'(variable|value)\b', Keyword.Declaration), + (r'--.*?\n', Comment), + (r'<:.*?:>', Comment), + (r'\{!.*?!\}', Comment), + (r'/\*.*?\*/', Comment), + (r'^[ \t]*([\w]+)[ \t]*:[^:]', Name.Function), + (r'(^[ \t]*)([\w]+)([ \t]*\([\w\s,]*\)[ \t]*)(is|as)', + bygroups(Text, Name.Function, Text, Keyword)), + (r'\b[A-Z]\w*\b', Keyword.Type), + (r'(true|false)\b', Keyword.Constant), + (r'".*"', String), + (r'\'.\'', String.Char), + (r'(><|->|-m->|/\\|<=|<<=|<\.|\|\||\|\^\||-~->|-~m->|\\/|>=|>>|' + r'\.>|\+\+|-\\|<->|=>|:-|~=|\*\*|<<|>>=|\+>|!!|\|=\||#)', + Operator), + (r'[0-9]+\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float), + (r'0x[0-9a-f]+', Number.Hex), + (r'[0-9]+', Number.Integer), + (r'.', Text), + ], + } + + def analyse_text(text): + """ + Check for the most common text in the beginning of a RSL file. + """ + if re.search(r'scheme\s*.*?=\s*class\s*type', text, re.I) is not None: + return 1.0 + else: + return 0.01 + + +class MscgenLexer(RegexLexer): + """ + For `Mscgen <http://www.mcternan.me.uk/mscgen/>`_ files. + + .. versionadded:: 1.6 + """ + name = 'Mscgen' + aliases = ['mscgen', 'msc'] + filenames = ['*.msc'] + + _var = r'(\w+|"(?:\\"|[^"])*")' + + tokens = { + 'root': [ + (r'msc\b', Keyword.Type), + # Options + (r'(hscale|HSCALE|width|WIDTH|wordwraparcs|WORDWRAPARCS' + r'|arcgradient|ARCGRADIENT)\b', Name.Property), + # Operators + (r'(abox|ABOX|rbox|RBOX|box|BOX|note|NOTE)\b', Operator.Word), + (r'(\.|-|\|){3}', Keyword), + (r'(?:-|=|\.|:){2}' + r'|<<=>>|<->|<=>|<<>>|<:>' + r'|->|=>>|>>|=>|:>|-x|-X' + r'|<-|<<=|<<|<=|<:|x-|X-|=', Operator), + # Names + (r'\*', Name.Builtin), + (_var, Name.Variable), + # Other + (r'\[', Punctuation, 'attrs'), + (r'\{|\}|,|;', Punctuation), + include('comments') + ], + 'attrs': [ + (r'\]', Punctuation, '#pop'), + (_var + r'(\s*)(=)(\s*)' + _var, + bygroups(Name.Attribute, Text.Whitespace, Operator, Text.Whitespace, + String)), + (r',', Punctuation), + include('comments') + ], + 'comments': [ + (r'(?://|#).*?\n', Comment.Single), + (r'/\*(?:.|\n)*?\*/', Comment.Multiline), + (r'[ \t\r\n]+', Text.Whitespace) + ] + } + + +class VGLLexer(RegexLexer): + """ + For `SampleManager VGL <http://www.thermoscientific.com/samplemanager>`_ + source code. + + .. versionadded:: 1.6 + """ + name = 'VGL' + aliases = ['vgl'] + filenames = ['*.rpf'] + + flags = re.MULTILINE | re.DOTALL | re.IGNORECASE + + tokens = { + 'root': [ + (r'\{[^\}]*\}', Comment.Multiline), + (r'declare', Keyword.Constant), + (r'(if|then|else|endif|while|do|endwhile|and|or|prompt|object' + r'|create|on|line|with|global|routine|value|endroutine|constant' + r'|global|set|join|library|compile_option|file|exists|create|copy' + r'|delete|enable|windows|name|notprotected)(?! *[=<>.,()])', + Keyword), + (r'(true|false|null|empty|error|locked)', Keyword.Constant), + (r'[~\^\*\#!%&\[\]\(\)<>\|+=:;,./?-]', Operator), + (r'"[^"]*"', String), + (r'(\.)([a-z_\$][\w\$]*)', bygroups(Operator, Name.Attribute)), + (r'[0-9][0-9]*(\.[0-9]+(e[+\-]?[0-9]+)?)?', Number), + (r'[a-z_\$][\w\$]*', Name), + (r'[\r\n]+', Text), + (r'\s+', Text) + ] + } + + +class AlloyLexer(RegexLexer): + """ + For `Alloy <http://alloy.mit.edu>`_ source code. + + .. versionadded:: 2.0 + """ + + name = 'Alloy' + aliases = ['alloy'] + filenames = ['*.als'] + mimetypes = ['text/x-alloy'] + + flags = re.MULTILINE | re.DOTALL + + iden_rex = r'[a-zA-Z_][a-zA-Z0-9_\']*' + text_tuple = (r'[^\S\n]+', Text) + + tokens = { + 'sig': [ + (r'(extends)\b', Keyword, '#pop'), + (iden_rex, Name), + text_tuple, + (r',', Punctuation), + (r'\{', Operator, '#pop'), + ], + 'module': [ + text_tuple, + (iden_rex, Name, '#pop'), + ], + 'fun': [ + text_tuple, + (r'\{', Operator, '#pop'), + (iden_rex, Name, '#pop'), + ], + 'root': [ + (r'--.*?$', Comment.Single), + (r'//.*?$', Comment.Single), + (r'/\*.*?\*/', Comment.Multiline), + text_tuple, + (r'(module|open)(\s+)', bygroups(Keyword.Namespace, Text), + 'module'), + (r'(sig|enum)(\s+)', bygroups(Keyword.Declaration, Text), 'sig'), + (r'(iden|univ|none)\b', Keyword.Constant), + (r'(int|Int)\b', Keyword.Type), + (r'(this|abstract|extends|set|seq|one|lone|let)\b', Keyword), + (r'(all|some|no|sum|disj|when|else)\b', Keyword), + (r'(run|check|for|but|exactly|expect|as)\b', Keyword), + (r'(and|or|implies|iff|in)\b', Operator.Word), + (r'(fun|pred|fact|assert)(\s+)', bygroups(Keyword, Text), 'fun'), + (r'!|#|&&|\+\+|<<|>>|>=|<=>|<=|\.|->', Operator), + (r'[-+/*%=<>&!^|~\{\}\[\]\(\)\.]', Operator), + (iden_rex, Name), + (r'[:,]', Punctuation), + (r'[0-9]+', Number.Integer), + (r'"(\\\\|\\"|[^"])*"', String), + (r'\n', Text), + ] + } + + +class PanLexer(RegexLexer): + """ + Lexer for `pan <http://github.com/quattor/pan/>`_ source files. + + Based on tcsh lexer. + + .. versionadded:: 2.0 + """ + + name = 'Pan' + aliases = ['pan'] + filenames = ['*.pan'] + + tokens = { + 'root': [ + include('basic'), + (r'\(', Keyword, 'paren'), + (r'{', Keyword, 'curly'), + include('data'), + ], + 'basic': [ + (words(( + 'if', 'for', 'with', 'else', 'type', 'bind', 'while', 'valid', 'final', 'prefix', + 'unique', 'object', 'foreach', 'include', 'template', 'function', 'variable', + 'structure', 'extensible', 'declaration'), prefix=r'\b', suffix=r'\s*\b'), + Keyword), + (words(( + 'file_contents', 'format', 'index', 'length', 'match', 'matches', 'replace', + 'splice', 'split', 'substr', 'to_lowercase', 'to_uppercase', 'debug', 'error', + 'traceback', 'deprecated', 'base64_decode', 'base64_encode', 'digest', 'escape', + 'unescape', 'append', 'create', 'first', 'nlist', 'key', 'length', 'list', 'merge', 'next', + 'prepend', 'splice', 'is_boolean', 'is_defined', 'is_double', 'is_list', 'is_long', + 'is_nlist', 'is_null', 'is_number', 'is_property', 'is_resource', 'is_string', + 'to_boolean', 'to_double', 'to_long', 'to_string', 'clone', 'delete', 'exists', + 'path_exists', 'if_exists', 'return', 'value'), prefix=r'\b', suffix=r'\s*\b'), + Name.Builtin), + (r'#.*', Comment), + (r'\\[\w\W]', String.Escape), + (r'(\b\w+)(\s*)(=)', bygroups(Name.Variable, Text, Operator)), + (r'[\[\]{}()=]+', Operator), + (r'<<\s*(\'?)\\?(\w+)[\w\W]+?\2', String), + (r';', Punctuation), + ], + 'data': [ + (r'(?s)"(\\\\|\\[0-7]+|\\.|[^"\\])*"', String.Double), + (r"(?s)'(\\\\|\\[0-7]+|\\.|[^'\\])*'", String.Single), + (r'\s+', Text), + (r'[^=\s\[\]{}()$"\'`\\;#]+', Text), + (r'\d+(?= |\Z)', Number), + ], + 'curly': [ + (r'}', Keyword, '#pop'), + (r':-', Keyword), + (r'\w+', Name.Variable), + (r'[^}:"\'`$]+', Punctuation), + (r':', Punctuation), + include('root'), + ], + 'paren': [ + (r'\)', Keyword, '#pop'), + include('root'), + ], + } |