Class: GirFFI::PrettyPrinter

Inherits:
Object
  • Object
show all
Defined in:
lib/gir_ffi-pretty_printer/pretty_printer.rb,
lib/gir_ffi-pretty_printer/version.rb

Overview

Main pretty printer

Constant Summary collapse

VERSION = 
"0.0.10"

Instance Method Summary collapse

Instance Method Details

#pretty_print(module_name, version = nil) ⇒ Object 



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# File 'lib/gir_ffi-pretty_printer/pretty_printer.rb', line 28

def pretty_print(module_name, version = nil)
  GirFFI.setup module_name, version
  arr = []
  gir = GObjectIntrospection::IRepository.default
  modul = Kernel.const_get(module_name)
  infos = gir.infos module_name

  arr << "module #{module_name}"

  infos.each do |info|
    case info.info_type
    when :struct, :object
      begin
        klass = GirFFI::Builder.build_class info
        # TODO: Pass in info as well and print more stuff
        arr << pretty_print_class(klass).indent
      rescue SyntaxError
        warn "Skipping #{module_name}::#{info.name}: build failed"
      end
    when :constant
      arr << pretty_print_constant(modul, info.safe_name).indent
    when :function
      arr << pretty_print_function(modul, info.safe_name).indent
    else
      arr << "# XXX: Don't know how to print #{info.info_type}".indent
    end
  end

  arr << "end\n"
  arr.join "\n"
end

#pretty_print_class(klass) ⇒ Object 



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# File 'lib/gir_ffi-pretty_printer/pretty_printer.rb', line 12

def pretty_print_class(klass)
  ClassPrettyPrinter.new(klass).pretty_print
end

#pretty_print_constant(modul, const_name) ⇒ Object 



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# File 'lib/gir_ffi-pretty_printer/pretty_printer.rb', line 23

def pretty_print_constant(modul, const_name)
  value = modul.const_get(const_name)
  "#{const_name} = #{value.inspect}"
end

#pretty_print_function(modul, mname) ⇒ Object 



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# File 'lib/gir_ffi-pretty_printer/pretty_printer.rb', line 16

def pretty_print_function(modul, mname)
  modul.setup_method mname.to_s unless modul.methods.include?(mname.to_sym)

  meth = modul.method mname
  meth.to_ruby
end