Class: JSONAPIonify::CustomRescue

Inherits:
Object
  • Object
show all
Defined in:
lib/jsonapionify/custom_rescue.rb

Defined Under Namespace

Classes: Error

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(remove: [], source: nil, formatter:, &block) ⇒ CustomRescue

Returns a new instance of CustomRescue.



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# File 'lib/jsonapionify/custom_rescue.rb', line 10

def initialize(remove: [], source: nil, formatter:, &block)
  @block = block
  @formatter = formatter
  @source = source || block
  @locs = Array.wrap remove
  f, l = self.class.method(:perform).source_location
  @locs << [f, l+1].join(':')
end

Class Method Details

.perform(**opts, &block) ⇒ Object 



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# File 'lib/jsonapionify/custom_rescue.rb', line 6

def self.perform(**opts, &block)
  new(**opts, &block).perform
end

Instance Method Details

#perform ⇒ Object 



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# File 'lib/jsonapionify/custom_rescue.rb', line 23

def perform
  @block.call
rescue => e
  loc = [__FILE__, __LINE__-2].join(':')
  formatted_value = @formatter.unstrict.call(Error.new(e, @source))
  index = e.backtrace.index { |l| l.include? loc }
  e.backtrace[index] = formatted_value if index && formatted_value
  e.backtrace.delete_if { |l| @locs.any? { |rl| l.include? rl } }
  raise e
end

#source_location ⇒ Object 



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# File 'lib/jsonapionify/custom_rescue.rb', line 19

def source_location
  source.source_location
end