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Extract rescue code from BlockBody#render_node for re-use in liquid-c

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This commit is contained in:
Dylan Thacker-Smith
2020-09-14 14:12:19 -04:00
parent 9917924adb
commit cddd8ea4ff
1 changed files with 17 additions and 9 deletions
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26
lib/liquid/block_body.rb
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@@ -71,15 +71,23 @@ module Liquid
# @api private
def self.render_node(context, output, node)
node.render_to_output_buffer(context, output)
rescue UndefinedVariable, UndefinedDropMethod, UndefinedFilter => e
context.handle_error(e, node.line_number)
rescue MemoryError
raise
rescue ::StandardError => e
line_number = node.is_a?(String) ? nil : node.line_number
error_message = context.handle_error(e, line_number)
if node.instance_of?(Variable) || !node.blank? # conditional for backwards compatibility
output << error_message
rescue => exc
blank_tag = !node.instance_of?(Variable) && node.blank?
rescue_render_node(context, output, node.line_number, exc, blank_tag)
end
# @api private
def self.rescue_render_node(context, output, line_number, exc, blank_tag)
case exc
when MemoryError
raise
when UndefinedVariable, UndefinedDropMethod, UndefinedFilter
context.handle_error(exc, line_number)
else
error_message = context.handle_error(exc, line_number)
unless blank_tag # conditional for backwards compatibility
output << error_message
end
end
end