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# frozen_string_literal: true
module Liquid
class Document
def self.parse(tokens, parse_context)
doc = new(parse_context)
doc.parse(tokens, parse_context)
doc
end
attr_reader :parse_context, :body
def initialize(parse_context)
@parse_context = parse_context
@body = new_body
end
def nodelist
@body.nodelist
end
def parse(tokenizer, parse_context)
while parse_body(tokenizer)
end
@body.freeze
rescue SyntaxError => e
e.line_number ||= parse_context.line_number
raise
end
def unknown_tag(tag, _markup, _tokenizer)
case tag
when 'else', 'end'
raise SyntaxError, parse_context.locale.t("errors.syntax.unexpected_outer_tag", tag: tag)
else
raise SyntaxError, parse_context.locale.t("errors.syntax.unknown_tag", tag: tag)
end
end
def render_to_output_buffer(context, output)
@body.render_to_output_buffer(context, output)
end
def render(context)
render_to_output_buffer(context, +'')
end
private
def new_body
parse_context.new_block_body
end
def parse_body(tokenizer)
@body.parse(tokenizer, parse_context) do |unknown_tag_name, unknown_tag_markup|
if unknown_tag_name
unknown_tag(unknown_tag_name, unknown_tag_markup, tokenizer)
true
else
false
end
end
end
end
end
|
