Sha256: 612c5decb26099e9f00a5ce50731e88844cf0b75766082b2ec75705e38abf651
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Versions: 12
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Stored size: 1.64 KB
Contents
# frozen_string_literal: true
def ruby2_keywords(*); end unless respond_to?(:ruby2_keywords, true)
module AppMap
class Hook
# Delegation methods for Ruby 2.
# cf. https://eregon.me/blog/2019/11/10/the-delegation-challenge-of-ruby27.html
class Method
ruby2_keywords def call(receiver, *args, &block)
return do_call(receiver, *args, &block) unless trace?
call_event = with_disabled_hook { before_hook receiver, *args }
trace_call call_event, receiver, *args, &block
end
protected
def before_hook(receiver, *args)
call_event = handle_call(receiver, args)
if call_event
AppMap.tracing.record_event \
call_event,
package: hook_package,
defined_class: defined_class,
method: hook_method
end
call_event
end
ruby2_keywords def do_call(receiver, *args, &block)
hook_method.bind(receiver).call(*args, &block)
end
ruby2_keywords def trace_call(call_event, receiver, *args, &block)
start_time = gettime
begin
return_value = do_call(receiver, *args, &block)
rescue # rubocop:disable Style/RescueStandardError
exception = $ERROR_INFO
raise
ensure
with_disabled_hook { after_hook receiver, call_event, gettime - start_time, return_value, exception } \
if call_event
end
end
def hook_method_def
this = self
proc { |*args, &block| this.call self, *args, &block }.tap do |hook|
hook.ruby2_keywords if hook.respond_to? :ruby2_keywords
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems