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# frozen_string_literal: true
require 'liquid/tag/disabler'
require 'liquid/tag/disableable'
module Liquid
class Tag
attr_reader :nodelist, :tag_name, :line_number, :parse_context
alias_method :options, :parse_context
include ParserSwitching
class << self
def parse(tag_name, markup, tokenizer, parse_context)
tag = new(tag_name, markup, parse_context)
tag.parse(tokenizer)
tag
end
def disable_tags(*tag_names)
tag_names += disabled_tags
define_singleton_method(:disabled_tags) { tag_names }
prepend(Disabler)
end
private :new
protected
def disabled_tags
[]
end
end
def initialize(tag_name, markup, parse_context)
@tag_name = tag_name
@markup = markup
@parse_context = parse_context
@line_number = parse_context.line_number
end
def parse(_tokens)
end
def raw
"#{@tag_name} #{@markup}"
end
def name
self.class.name.downcase
end
def render(_context)
''
end
# For backwards compatibility with custom tags. In a future release, the semantics
# of the `render_to_output_buffer` method will become the default and the `render`
# method will be removed.
def render_to_output_buffer(context, output)
render_result = render(context)
output << render_result if render_result
output
end
def blank?
false
end
private
def safe_parse_expression(parser)
parse_context.safe_parse_expression(parser)
end
def parse_expression(markup, safe: false)
parse_context.parse_expression(markup, safe: safe)
end
end
end
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