Class: Nydp::Builtin::HandleError

Inherits:
Object
  • Object
show all
Includes:
Base, Helper, Singleton
Defined in:
lib/nydp/builtin/handle_error.rb

Overview

require "nydp/vm"

Instance Method Summary collapse

Methods included from Helper

#cons, #list, #literal?, #pair?, #sig, #sym, #sym?

Methods included from Converter

#n2r, #r2n, #rubify

Methods included from Base

#call, #handle_error, ignore_errors, #inspect, #name, #nydp_type, #to_s

Instance Method Details

#builtin_call(handler, tricky) ⇒ Object 



6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
# File 'lib/nydp/builtin/handle_error.rb', line 6

def builtin_call handler, tricky
  begin
    res = tricky.call
  rescue Exception => e
    o = e
    msgs = []
    traces = []
    while e
      msgs << e.message
      traces << Nydp.enhance_backtrace(e.backtrace)
      e = e.cause
    end
    res = handler.call msgs._nydp_wrapper, traces._nydp_wrapper
  end
  res._nydp_wrapper
end