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# frozen_string_literal: true
module Hamlit
class Compiler
class CommentCompiler
def compile(node, &block)
if node.value[:conditional]
compile_conditional_comment(node, &block)
else
compile_html_comment(node, &block)
end
end
private
def compile_html_comment(node, &block)
if node.children.empty?
[:html, :comment, [:static, " #{node.value[:text]} "]]
else
[:html, :comment, yield(node)]
end
end
def compile_conditional_comment(node, &block)
condition = node.value[:conditional]
if node.value[:conditional] =~ /\A\[(\[*[^\[\]]+\]*)\]/
condition = $1
end
content =
if node.children.empty?
[:static, " #{node.value[:text]} "]
else
yield(node)
end
[:html, :condcomment, condition, content, node.value[:revealed]]
end
end
end
end
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