54 lines
1,000 B
Ruby
54 lines
1,000 B
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 ERB < TemplateLexer
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title "ERB"
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desc "Embedded ruby template files"
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tag 'erb'
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aliases 'eruby', 'rhtml'
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filenames '*.erb', '*.erubis', '*.rhtml', '*.eruby'
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def initialize(opts={})
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@ruby_lexer = Ruby.new(opts)
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super(opts)
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end
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start do
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parent.reset!
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@ruby_lexer.reset!
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end
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open = /<%%|<%=|<%#|<%-|<%/
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close = /%%>|-%>|%>/
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state :root do
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rule /<%#/, Comment, :comment
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rule open, Comment::Preproc, :ruby
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rule /.+?(?=#{open})|.+/m do
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delegate parent
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end
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end
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state :comment do
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rule close, Comment, :pop!
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rule /.+?(?=#{close})|.+/m, Comment
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end
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state :ruby do
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rule close, Comment::Preproc, :pop!
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rule /.+?(?=#{close})|.+/m do
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delegate @ruby_lexer
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end
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end
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end
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end
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end
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