Class: RedShift::Component::FunctionWrapper

Inherits:
SingletonShadowClass show all
Defined in:
lib/redshift/target/c/component-gen.rb

Overview

FunctionWrappers wrap function pointers for access from ruby.

Direct Known Subclasses

ExprWrapper, FlowWrapper, GuardWrapper

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from SingletonShadowClass

#inspect

Constructor Details

#initialize ⇒ FunctionWrapper

Returns a new instance of FunctionWrapper.



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# File 'lib/redshift/target/c/component-gen.rb', line 118

def initialize
  calc_function_pointer
end

Class Attribute Details

.constructor ⇒ Object

Returns the value of attribute constructor.



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# File 'lib/redshift/target/c/component-gen.rb', line 123

def constructor
  @constructor
end

Class Method Details

.construct ⇒ Object 



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# File 'lib/redshift/target/c/component-gen.rb', line 125

def construct
  class_eval &constructor
rescue => ex
  ex.message << " While defining #{inspect_str}."
  raise
end

.make_subclass(file_name, &bl) ⇒ Object 



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# File 'lib/redshift/target/c/component-gen.rb', line 132

def make_subclass(file_name, &bl)
  cl = Class.new(self)
  cl.constructor = bl
  cl.shadow_library_file file_name
  clname = file_name.sub /^#{@tag}/i, @tag
  Object.const_set clname, cl ## maybe put in other namespace?
  before_commit {cl.construct}
    # this is deferred to commit time to resolve forward refs
    ## this would be more elegant with defer.rb
    ## maybe precommit should be used for this now?
  cl
end