diff MoinMoin/support/pygments/lexers/rdf.py @ 6097:815981fad7fd

upgrade pygments from 1.6 to 2.1.3
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Mon, 05 Sep 2016 23:55:33 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MoinMoin/support/pygments/lexers/rdf.py	Mon Sep 05 23:55:33 2016 +0200
@@ -0,0 +1,272 @@
+# -*- coding: utf-8 -*-
+"""
+    pygments.lexers.rdf
+    ~~~~~~~~~~~~~~~~~~~
+
+    Lexers for semantic web and RDF query languages and markup.
+
+    :copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, bygroups, default
+from pygments.token import Keyword, Punctuation, String, Number, Operator, Generic, \
+    Whitespace, Name, Literal, Comment, Text
+
+__all__ = ['SparqlLexer', 'TurtleLexer']
+
+
+class SparqlLexer(RegexLexer):
+    """
+    Lexer for `SPARQL <http://www.w3.org/TR/rdf-sparql-query/>`_ query language.
+
+    .. versionadded:: 2.0
+    """
+    name = 'SPARQL'
+    aliases = ['sparql']
+    filenames = ['*.rq', '*.sparql']
+    mimetypes = ['application/sparql-query']
+
+    # character group definitions ::
+
+    PN_CHARS_BASE_GRP = (u'a-zA-Z'
+                         u'\u00c0-\u00d6'
+                         u'\u00d8-\u00f6'
+                         u'\u00f8-\u02ff'
+                         u'\u0370-\u037d'
+                         u'\u037f-\u1fff'
+                         u'\u200c-\u200d'
+                         u'\u2070-\u218f'
+                         u'\u2c00-\u2fef'
+                         u'\u3001-\ud7ff'
+                         u'\uf900-\ufdcf'
+                         u'\ufdf0-\ufffd'
+                         u'\U00010000-\U000effff')
+
+    PN_CHARS_U_GRP = (PN_CHARS_BASE_GRP + '_')
+
+    PN_CHARS_GRP = (PN_CHARS_U_GRP +
+                    r'\-' +
+                    r'0-9' +
+                    u'\u00b7' +
+                    u'\u0300-\u036f' +
+                    u'\u203f-\u2040')
+
+    HEX_GRP = '0-9A-Fa-f'
+
+    PN_LOCAL_ESC_CHARS_GRP = r' _~.\-!$&""()*+,;=/?#@%'
+
+    # terminal productions ::
+
+    PN_CHARS_BASE = '[' + PN_CHARS_BASE_GRP + ']'
+
+    PN_CHARS_U = '[' + PN_CHARS_U_GRP + ']'
+
+    PN_CHARS = '[' + PN_CHARS_GRP + ']'
+
+    HEX = '[' + HEX_GRP + ']'
+
+    PN_LOCAL_ESC_CHARS = '[' + PN_LOCAL_ESC_CHARS_GRP + ']'
+
+    IRIREF = r'<(?:[^<>"{}|^`\\\x00-\x20])*>'
+
+    BLANK_NODE_LABEL = '_:[0-9' + PN_CHARS_U_GRP + '](?:[' + PN_CHARS_GRP + \
+                       '.]*' + PN_CHARS + ')?'
+
+    PN_PREFIX = PN_CHARS_BASE + '(?:[' + PN_CHARS_GRP + '.]*' + PN_CHARS + ')?'
+
+    VARNAME = u'[0-9' + PN_CHARS_U_GRP + '][' + PN_CHARS_U_GRP + \
+              u'0-9\u00b7\u0300-\u036f\u203f-\u2040]*'
+
+    PERCENT = '%' + HEX + HEX
+
+    PN_LOCAL_ESC = r'\\' + PN_LOCAL_ESC_CHARS
+
+    PLX = '(?:' + PERCENT + ')|(?:' + PN_LOCAL_ESC + ')'
+
+    PN_LOCAL = ('(?:[' + PN_CHARS_U_GRP + ':0-9' + ']|' + PLX + ')' +
+                '(?:(?:[' + PN_CHARS_GRP + '.:]|' + PLX + ')*(?:[' +
+                PN_CHARS_GRP + ':]|' + PLX + '))?')
+
+    EXPONENT = r'[eE][+-]?\d+'
+
+    # Lexer token definitions ::
+
+    tokens = {
+        'root': [
+            (r'\s+', Text),
+            # keywords ::
+            (r'((?i)select|construct|describe|ask|where|filter|group\s+by|minus|'
+             r'distinct|reduced|from\s+named|from|order\s+by|desc|asc|limit|'
+             r'offset|bindings|load|clear|drop|create|add|move|copy|'
+             r'insert\s+data|delete\s+data|delete\s+where|delete|insert|'
+             r'using\s+named|using|graph|default|named|all|optional|service|'
+             r'silent|bind|union|not\s+in|in|as|having|to|prefix|base)\b', Keyword),
+            (r'(a)\b', Keyword),
+            # IRIs ::
+            ('(' + IRIREF + ')', Name.Label),
+            # blank nodes ::
+            ('(' + BLANK_NODE_LABEL + ')', Name.Label),
+            #  # variables ::
+            ('[?$]' + VARNAME, Name.Variable),
+            # prefixed names ::
+            (r'(' + PN_PREFIX + ')?(\:)(' + PN_LOCAL + ')?',
+             bygroups(Name.Namespace, Punctuation, Name.Tag)),
+            # function names ::
+            (r'((?i)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\s+exists|'
+             r'count|sum|min|max|avg|sample|group_concat|separator)\b',
+             Name.Function),
+            # boolean literals ::
+            (r'(true|false)', Keyword.Constant),
+            # double literals ::
+            (r'[+\-]?(\d+\.\d*' + EXPONENT + '|\.?\d+' + EXPONENT + ')', Number.Float),
+            # decimal literals ::
+            (r'[+\-]?(\d+\.\d*|\.\d+)', Number.Float),
+            # integer literals ::
+            (r'[+\-]?\d+', Number.Integer),
+            # operators ::
+            (r'(\|\||&&|=|\*|\-|\+|/|!=|<=|>=|!|<|>)', Operator),
+            # punctuation characters ::
+            (r'[(){}.;,:^\[\]]', Punctuation),
+            # line comments ::
+            (r'#[^\n]*', Comment),
+            # strings ::
+            (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.Escape, 'string-escape'),
+        ],
+        'single-single-quoted-string': [
+            (r"'", String, 'end-of-string'),
+            (r"[^'\\\n]+", String),
+            (r'\\', String, 'string-escape'),
+        ],
+        'string-escape': [
+            (r'u' + HEX + '{4}', String.Escape, '#pop'),
+            (r'U' + HEX + '{8}', String.Escape, '#pop'),
+            (r'.', String.Escape, '#pop'),
+        ],
+        'end-of-string': [
+            (r'(@)([a-zA-Z]+(?:-[a-zA-Z0-9]+)*)',
+             bygroups(Operator, Name.Function), '#pop:2'),
+            (r'\^\^', Operator, '#pop:2'),
+            default('#pop:2'),
+        ],
+    }
+
+
+class TurtleLexer(RegexLexer):
+    """
+    Lexer for `Turtle <http://www.w3.org/TR/turtle/>`_ data language.
+
+    .. versionadded:: 2.1
+    """
+    name = 'Turtle'
+    aliases = ['turtle']
+    filenames = ['*.ttl']
+    mimetypes = ['text/turtle', 'application/x-turtle']
+
+    flags = re.IGNORECASE
+
+    patterns = {
+        'PNAME_NS': r'((?:[a-zA-Z][\w-]*)?\:)',  # Simplified character range
+        'IRIREF': r'(<[^<>"{}|^`\\\x00-\x20]*>)'
+    }
+
+    # PNAME_NS PN_LOCAL (with simplified character range)
+    patterns['PrefixedName'] = r'%(PNAME_NS)s([a-z][\w-]*)' % patterns
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+
+            # Base / prefix
+            (r'(@base|BASE)(\s+)%(IRIREF)s(\s*)(\.?)' % patterns,
+             bygroups(Keyword, Whitespace, Name.Variable, Whitespace,
+                      Punctuation)),
+            (r'(@prefix|PREFIX)(\s+)%(PNAME_NS)s(\s+)%(IRIREF)s(\s*)(\.?)' % patterns,
+             bygroups(Keyword, Whitespace, Name.Namespace, Whitespace,
+                      Name.Variable, Whitespace, Punctuation)),
+
+            # The shorthand predicate 'a'
+            (r'(?<=\s)a(?=\s)', Keyword.Type),
+
+            # IRIREF
+            (r'%(IRIREF)s' % patterns, Name.Variable),
+
+            # PrefixedName
+            (r'%(PrefixedName)s' % patterns,
+             bygroups(Name.Namespace, Name.Tag)),
+
+            # Comment
+            (r'#[^\n]+', Comment),
+
+            (r'\b(true|false)\b', Literal),
+            (r'[+\-]?\d*\.\d+', Number.Float),
+            (r'[+\-]?\d*(:?\.\d+)?E[+\-]?\d+', Number.Float),
+            (r'[+\-]?\d+', Number.Integer),
+            (r'[\[\](){}.;,:^]', Punctuation),
+
+            (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-zA-Z]+(:?-[a-zA-Z0-9]+)*)',
+             bygroups(Operator, Generic.Emph), '#pop:2'),
+
+            (r'(\^\^)%(IRIREF)s' % patterns, bygroups(Operator, Generic.Emph), '#pop:2'),
+            (r'(\^\^)%(PrefixedName)s' % patterns,
+             bygroups(Operator, Generic.Emph, Generic.Emph), '#pop:2'),
+
+            default('#pop:2'),
+
+        ],
+    }