Module: Voicemeeter::CBindings

Extended by:
FFI::Library, Logging
Defined in:
lib/voicemeeter/cbindings.rb

Overview

Ruby bindings for the C-API functions

Class Method Summary collapse

Methods included from Logging

logger

Class Method Details

.call(fn, *args, ok: [0], exp: nil) ⇒ Object 



54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
 
# File 'lib/voicemeeter/cbindings.rb', line 54

def call(fn, *args, ok: [0], exp: nil)
  to_cname = -> {
    "VBVMR_#{fn.to_s.delete_prefix("bind_").camelcase.gsub(/(Button|Input|Output)/, '\1_')}"
  }

  res = send(fn, *args)
  if exp
    unless exp.call(res) || ok.include?(res)
      raise Errors::VMCAPIError.new to_cname.call, res
    end
  else
    unless ok.include?(res)
      raise Errors::VMCAPIError.new to_cname.call, res
    end
  end
  res
rescue Errors::VMCAPIError => e
  err_msg = [
    "#{e.class.name}: #{e.message}",
    *e.backtrace
  ]
  logger.error err_msg.join("\n")
  raise
end