58 lines
1.4 KiB
Ruby
58 lines
1.4 KiB
Ruby
# -*- 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 XML < RegexLexer
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title "XML"
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desc %q(<desc for="this-lexer">XML</desc>)
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tag 'xml'
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filenames *%w(*.xml *.xsl *.rss *.xslt *.xsd *.wsdl *.svg)
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mimetypes *%w(
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text/xml
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application/xml
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image/svg+xml
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application/rss+xml
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application/atom+xml
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)
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def self.detect?(text)
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return false if text.doctype?(/html/)
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return true if text =~ /\A<\?xml\b/
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return true if text.doctype?
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end
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state :root do
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rule /[^<&]+/, Text
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rule /&\S*?;/, Name::Entity
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rule /<!\[CDATA\[.*?\]\]\>/, Comment::Preproc
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rule /<!--/, Comment, :comment
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rule /<\?.*?\?>/, Comment::Preproc
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rule /<![^>]*>/, Comment::Preproc
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# open tags
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rule %r(<\s*[\w:.-]+)m, Name::Tag, :tag
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# self-closing tags
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rule %r(<\s*/\s*[\w:.-]+\s*>)m, Name::Tag
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end
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state :comment do
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rule /[^-]+/m, Comment
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rule /-->/, Comment, :pop!
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rule /-/, Comment
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end
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state :tag do
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rule /\s+/m, Text
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rule /[\w.:-]+\s*=/m, Name::Attribute, :attr
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rule %r(/?\s*>), Name::Tag, :pop!
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end
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state :attr do
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rule /\s+/m, Text
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rule /".*?"|'.*?'|[^\s>]+/m, Str, :pop!
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end
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end
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end
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end
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