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# -*- coding: utf-8 -*- pygments.lexers.rdf ~~~~~~~~~~~~~~~~~~~
Lexers for semantic web and RDF query languages and markup.
:copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """
Whitespace, Name, Literal, Comment, Text
""" Lexer for `SPARQL <http://www.w3.org/TR/rdf-sparql-query/>`_ query language.
.. versionadded:: 2.0 """
'root': [ (r'\s+', Whitespace), (r'(select|construct|describe|ask|where|filter|group\s+by|minus|' r'distinct|reduced|from named|from|order\s+by|limit|' r'offset|bindings|load|clear|drop|create|add|move|copy|' r'insert\s+data|delete\s+data|delete\s+where|delete|insert|' r'using named|using|graph|default|named|all|optional|service|' r'silent|bind|union|not in|in|as|a)', Keyword), (r'(prefix|base)(\s+)([a-z][\w-]*)(\s*)(\:)', bygroups(Keyword, Whitespace, Name.Namespace, Whitespace, Punctuation)), (r'\?[a-z_]\w*', Name.Variable), (r'<[^>]+>', Name.Label), (r'([a-z][\w-]*)(\:)([a-z][\w-]*)', bygroups(Name.Namespace, Punctuation, Name.Tag)), (r'(str|lang|langmatches|datatype|bound|iri|uri|bnode|rand|abs|' r'ceil|floor|round|concat|strlen|ucase|lcase|encode_for_uri|' r'contains|strstarts|strends|strbefore|strafter|year|month|day|' r'hours|minutes|seconds|timezone|tz|now|md5|sha1|sha256|sha384|' r'sha512|coalesce|if|strlang|strdt|sameterm|isiri|isuri|isblank|' r'isliteral|isnumeric|regex|substr|replace|exists|not exists|' r'count|sum|min|max|avg|sample|group_concat|separator)\b', Name.Function), (r'(true|false)', Literal), (r'[+\-]?\d*\.\d+', Number.Float), (r'[+\-]?\d*(:?\.\d+)?E[+\-]?\d+', Number.Float), (r'[+\-]?\d+', Number.Integer), (r'(\|\||&&|=|\*|\-|\+|/)', Operator), (r'[(){}.;,:^]', Punctuation), (r'#[^\n]+', Comment), (r'"""', String, 'triple-double-quoted-string'), (r'"', String, 'single-double-quoted-string'), (r"'''", String, 'triple-single-quoted-string'), (r"'", String, 'single-single-quoted-string'), ], 'triple-double-quoted-string': [ (r'"""', String, 'end-of-string'), (r'[^\\]+', String), (r'\\', String, 'string-escape'), ], 'single-double-quoted-string': [ (r'"', String, 'end-of-string'), (r'[^"\\\n]+', String), (r'\\', String, 'string-escape'), ], 'triple-single-quoted-string': [ (r"'''", String, 'end-of-string'), (r'[^\\]+', String), (r'\\', String, 'string-escape'), ], 'single-single-quoted-string': [ (r"'", String, 'end-of-string'), (r"[^'\\\n]+", String), (r'\\', String, 'string-escape'), ], 'string-escape': [ (r'.', String, '#pop'), ], 'end-of-string': [ (r'(@)([a-z]+(:?-[a-z0-9]+)*)', bygroups(Operator, Name.Function), '#pop:2'), (r'\^\^', Operator, '#pop:2'), default('#pop:2'), ], } |