57 lines
1.6 KiB
Ruby
57 lines
1.6 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 '*.xml', '*.xsl', '*.rss', '*.xslt', '*.xsd', '*.wsdl', '*.svg',
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'*.plist'
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mimetypes 'text/xml', 'application/xml', 'image/svg+xml',
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'application/rss+xml', 'application/atom+xml'
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# Documentation: https://www.w3.org/TR/xml11/#charsets and https://www.w3.org/TR/xml11/#sec-suggested-names
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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 %r/[^<&]+/, Text
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rule %r/&\S*?;/, Name::Entity
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rule %r/<!\[CDATA\[.*?\]\]\>/, Comment::Preproc
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rule %r/<!--/, Comment, :comment
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rule %r/<\?.*?\?>/, Comment::Preproc
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rule %r/<![^>]*>/, Comment::Preproc
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# open tags
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rule %r(<\s*[\p{L}:_][\p{Word}\p{Cf}:.·-]*)m, Name::Tag, :tag
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# self-closing tags
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rule %r(<\s*/\s*[\p{L}:_][\p{Word}\p{Cf}:.·-]*\s*>)m, Name::Tag
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end
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state :comment do
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rule %r/[^-]+/m, Comment
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rule %r/-->/, Comment, :pop!
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rule %r/-/, Comment
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end
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state :tag do
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rule %r/\s+/m, Text
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rule %r/[\p{L}:_][\p{Word}\p{Cf}:.·-]*\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 %r/\s+/m, Text
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rule %r/".*?"|'.*?'|[^\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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