Class: FFI::Pointer

Inherits:
Object
  • Object
show all
Defined in:
lib/opencl_ruby_ffi/opencl_ruby_ffi_base.rb

Direct Known Subclasses

OpenCL::SVMPointer

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *a, &b) ⇒ Object

if a missing write_type, read_type, get_array_of_type can transitively get a replacement, an alias is created and the method is called



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# File 'lib/opencl_ruby_ffi/opencl_ruby_ffi_base.rb', line 5

def method_missing(m, *a, &b)
  if m.to_s.match("read_")
    type = m.to_s.sub("read_","")
    type = FFI.find_type(type.to_sym)
    type, _ = FFI::TypeDefs.find do |(name, t)|
      Pointer.method_defined?("read_#{name}") if t == type
    end
    eval "alias :#{m} :read_#{type}" if type
    return eval "read_#{type}( *a, &b)" if type
  elsif m.to_s.match ("write_")
    type = m.to_s.sub("write_","")
    type = FFI.find_type(type.to_sym)
    type, _ = FFI::TypeDefs.find do |(name, t)|
      Pointer.method_defined?("write_#{name}") if t == type
    end
    eval "alias :#{m} :write_#{type}" if type
    return eval "write_#{type}( *a, &b)" if type
  elsif m.to_s.match ("get_array_of_")
    type = m.to_s.sub("get_array_of_","")
    type = FFI.find_type(type.to_sym)
    type, _ = FFI::TypeDefs.find do |(name, t)|
      Pointer.method_defined?("get_array_of_#{name}") if t == type
    end
    eval "alias :#{m} :get_array_of_#{type}" if type
    return eval "get_array_of_#{type}( *a, &b)" if type
  end
  orig_method_missing m, *a, &b

end

Instance Method Details

#orig_method_missing ⇒ Object 



3
 
# File 'lib/opencl_ruby_ffi/opencl_ruby_ffi_base.rb', line 3

alias_method :orig_method_missing, :method_missing