Add bin and edit workflow

bin/gems/rouge-4.7.0/lib/rouge/lexers/sparql.rb

@@ -0,0 +1,131 @@
+# -*- coding: utf-8 -*- #
+# frozen_string_literal: true
+
+module Rouge
+  module Lexers
+    class SPARQL < RegexLexer
+      title "SPARQL"
+      desc "Semantic Query Language, for RDF data"
+      tag 'sparql'
+      filenames '*.rq'
+      mimetypes 'application/sparql-query'
+
+      def self.builtins
+        @builtins = Set.new %w[
+          ABS AVG BNODE BOUND CEIL COALESCE CONCAT CONTAINS COUNT DATATYPE DAY
+          ENCODE_FOR_URI FLOOR GROUP_CONCAT HOURS IF IRI isBLANK isIRI
+          isLITERAL isNUMERIC isURI LANG LANGMATCHES LCASE MAX MD5 MIN MINUTES
+          MONTH NOW RAND REGEX REPLACE ROUND SAMETERM SAMPLE SECONDS SEPARATOR
+          SHA1 SHA256 SHA384 SHA512 STR STRAFTER STRBEFORE STRDT STRENDS
+          STRLANG STRLEN STRSTARTS STRUUID SUBSTR SUM TIMEZONE TZ UCASE URI
+          UUID YEAR
+        ]
+      end
+
+      def self.keywords
+        @keywords = Set.new %w[
+          ADD ALL AS ASC ASK BASE BIND BINDINGS BY CLEAR CONSTRUCT COPY CREATE
+          DATA DEFAULT DELETE DESC DESCRIBE DISTINCT DROP EXISTS FILTER FROM
+          GRAPH GROUP BY HAVING IN INSERT LIMIT LOAD MINUS MOVE NAMED NOT
+          OFFSET OPTIONAL ORDER PREFIX SELECT REDUCED SERVICE SILENT TO UNDEF
+          UNION USING VALUES WHERE WITH
+        ]
+      end
+
+      state :root do
+        rule %r(\s+)m, Text::Whitespace
+        rule %r(#.*), Comment::Single
+
+        rule %r("""), Str::Double, :string_double_literal
+        rule %r("), Str::Double, :string_double
+        rule %r('''), Str::Single, :string_single_literal
+        rule %r('), Str::Single, :string_single
+
+        rule %r([$?][[:word:]]+), Name::Variable
+        rule %r(([[:word:]-]*)(:)([[:word:]-]+)?) do |m|
+          token Name::Namespace, m[1]
+          token Operator, m[2]
+          token Str::Symbol, m[3]
+        end
+        rule %r(<[^>]*>), Name::Namespace
+        rule %r(true|false)i, Keyword::Constant
+        rule %r/a\b/, Keyword
+
+        rule %r([A-Z][[:word:]]+\b)i do |m|
+          if self.class.builtins.include? m[0].upcase
+            token Name::Builtin
+          elsif self.class.keywords.include? m[0].upcase
+            token Keyword
+          else
+            token Error
+          end
+        end
+
+        rule %r([+\-]?(?:\d+\.\d*|\.\d+)(?:[e][+\-]?[0-9]+)?)i, Num::Float
+        rule %r([+\-]?\d+), Num::Integer
+        rule %r([\]\[(){}.,;=]), Punctuation
+        rule %r([/?*+=!<>]|&&|\|\||\^\^), Operator
+      end
+
+      state :string_double_common do
+        mixin :string_escapes
+        rule %r(\\), Str::Double
+        rule %r([^"\\]+), Str::Double
+      end
+
+      state :string_double do
+        rule %r(") do
+          token Str::Double
+          goto :string_end
+        end
+        mixin :string_double_common
+      end
+
+      state :string_double_literal do
+        rule %r(""") do
+          token Str::Double
+          goto :string_end
+        end
+        rule %r("), Str::Double
+        mixin :string_double_common
+      end
+
+      state :string_single_common do
+        mixin :string_escapes
+        rule %r(\\), Str::Single
+        rule %r([^'\\]+), Str::Single
+      end
+
+      state :string_single do
+        rule %r(') do
+          token Str::Single
+          goto :string_end
+        end
+        mixin :string_single_common
+      end
+
+      state :string_single_literal do
+        rule %r(''') do
+          token Str::Single
+          goto :string_end
+        end
+        rule %r('), Str::Single
+        mixin :string_single_common
+      end
+
+      state :string_escapes do
+        rule %r(\\[tbnrf"'\\]), Str::Escape
+        rule %r(\\u\h{4}), Str::Escape
+        rule %r(\\U\h{8}), Str::Escape
+      end
+
+      state :string_end do
+        rule %r((@)([a-zA-Z]+(?:-[a-zA-Z0-9]+)*)) do
+          groups Operator, Name::Property
+        end
+        rule %r(\^\^), Operator
+        rule(//) { pop! }
+      end
+    end
+  end
+end