45 lines
1.1 KiB
Ruby
45 lines
1.1 KiB
Ruby
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# -*- coding: utf-8 -*- #
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# frozen_string_literal: true
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module Rouge
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module Lexers
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class CSVS < RegexLexer
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tag 'csvs'
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title "csvs"
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desc 'The CSV Schema Language (digital-preservation.github.io)'
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filenames '*.csvs'
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state :root do
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rule %r/\s+/m, Text
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rule %r(//[\S\t ]*), Comment::Single
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rule %r(/\*[^*]*\*/)m, Comment::Multiline
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rule %r/(version)( )(\d+\.\d+)/ do
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groups Keyword, Text::Whitespace, Num::Float
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end
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rule %r/T?\d{2}:\d{2}:\d{2}(\.\d{5})?(Z|(?:[-+]\d{2}:\d{2}))?/, Literal::Date
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rule %r/\d{4}-\d{2}-\d{2}/, Literal::Date
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rule %r/\d{2}\/\d{2}\/\d{4}/, Literal::Date
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rule %r((\d+[.]?\d*|\d*[.]\d+)(e[+-]?[0-9]+)?)i, Num::Float
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rule %r/\d+/, Num::Integer
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rule %r/@\w+/, Keyword::Pseudo
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rule %r/[-.\w]+:/, Name::Variable
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rule %r/^"[^"]+"/, Name::Variable
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rule %r/\$([-.\w]+|("[^"]+"))\/?/, Name::Variable
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rule %r/[A-Z]+/i, Keyword
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rule %r/"[^"]*"/, Str::Double
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rule %r/'[^\r\n\f']'/, Str::Char
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rule %r/[,()*]/, Punctuation
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end
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end
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end
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end
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