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Contents
# (c) Copyright IBM Corp. 2021
# (c) Copyright Instana Inc. 2016
require "instana/rack"
module Instana
module RodaPathTemplateExtractor
module RequestMethods
TERM = defined?(::Roda) ? ::Roda::RodaPlugins::Base::RequestMethods::TERM : Object
def if_match(args, &blk)
path = @remaining_path
captures = @captures.clear
if match_all(args)
(env['INSTANA_PATH_TEMPLATE_FRAGMENTS'] ||= []).concat(named_args(args, blk))
block_result(blk.(*captures))
env['INSTANA_HTTP_PATH_TEMPLATE'] = env['INSTANA_PATH_TEMPLATE_FRAGMENTS']
.join('/')
.prepend('/')
throw :halt, response.finish
else
@remaining_path = path
false
end
end
def named_args(args, blk)
parameters = blk.parameters
args.map do |a|
case a
when String
a
when TERM
nil
else
_, name = parameters.pop
"{#{name}}"
end
end.reject { |v| v.nil? }
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems