class FFI::VariadicInvoker

Experimental RBS support (using type sampling data from the type_fusion project).

# sig/ffi/variadic.rbs

class FFI::VariadicInvoker
  def call: (*Array[FFI::AutoPointer] args, ) -> Symbol
end

def attach(mod, mname)


Attach the invoker to module +mod+ as +mname+
def attach(mod, mname)
  invoker = self
  params = "*args"
  call = "call"
  mod.module_eval <<-code
  @@#{mname} = invoker
  def self.#{mname}(#{params})
    @@#{mname}.#{call}(#{params})
  end
  def #{mname}(#{params})
    @@#{mname}.#{call}(#{params})
  end
  code
  invoker
end

def call(*args, &block)

Experimental RBS support (using type sampling data from the type_fusion project).

type FFI__VariadicInvoker_call_args = Symbol | Symbol | FFI::MemoryPointer | Integer | Symbol | String | Integer | Symbol | Proc | Integer | Symbol | Integer | Integer | Symbol | FFI::MemoryPointer | Integer | Symbol | FFI::Pointer

def call: (*FFI__VariadicInvoker_call_args args, ) -> Symbol

This signature was generated using 1922 samples from 5 applications.

def call(*args, &block)
  param_types = Array.new(@fixed)
  param_values = Array.new
  @fixed.each_with_index do |t, i|
    param_values << args[i]
  end
  i = @fixed.length
  while i < args.length
    param_types << FFI.find_type(args[i], @type_map)
    param_values << args[i + 1]
    i += 2
  end
  invoke(param_types, param_values, &block)
end