Class: FFI::Generator::Task

Inherits:
Rake::TaskLib show all
Defined in:
lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/ffi-1.15.5/lib/ffi/tools/generator_task.rb

Overview

Add Rake tasks that generate files with C structs for FFI::Struct and C constants.

The generated files are also added to the ‘clear’ task.

Examples:

a simple example for your Rakefile

require "ffi/tools/generator_task"
# Add a task to generate my_object.rb out of my_object.rb.ffi
FFI::Generator::Task.new ["my_object.rb"], cflags: "-I/usr/local/mylibrary"

See Also:

Constant Summary

Constants included from Rake::FileUtilsExt

Rake::FileUtilsExt::DEFAULT

Constants included from FileUtils

FileUtils::LN_SUPPORTED, FileUtils::RUBY

Instance Method Summary collapse

Methods included from Rake::FileUtilsExt

#nowrite, #rake_check_options, #rake_output_message, #verbose, #when_writing

Methods included from FileUtils

#ruby, #safe_ln, #sh, #split_all

Methods included from Rake::Cloneable

#initialize_copy

Constructor Details

#initialize(rb_names, options = {}) ⇒ Task

Returns a new instance of Task.



18
19
20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/ffi-1.15.5/lib/ffi/tools/generator_task.rb', line 18

def initialize(rb_names, options={})
  task :clean do rm_f rb_names end

  rb_names.each do |rb_name|
    ffi_name = "#{rb_name}.ffi"

    file rb_name => ffi_name do |t|
      puts "Generating #{rb_name}..." if Rake.application.options.trace

      FFI::Generator.new ffi_name, rb_name, options
    end
  end
end