Class: CGenerator::Library::RbDefineAccumulator

Inherits:

Accumulator

• Object
• Accumulator
• CGenerator::Library::RbDefineAccumulator

Defined in:

lib/cgen/cgen.rb

Instance Attribute Summary

Attributes inherited from Accumulator

#name, #parent

Instance Method Summary

• #add(spec) ⇒ Object
• #to_s ⇒ Object

Methods inherited from Accumulator

#accept?, #add_one, #add_one_really, #initialize, #inspect, #inspect_one, #output, #output_one, #separator

Constructor Details

This class inherits a constructor from CGenerator::Accumulator

Instance Method Details

#add(spec) ⇒ Object

# File 'lib/cgen/cgen.rb', line 1054

def add spec
  c_name  = spec[:c_name]
  mod     = spec[:mod]
  rb_name = spec[:rb_name]
  cfile   = spec[:cfile]
  
  meth_rec =
    if c_name
      @pile.find { |s| s[:c_name] == c_name }
    else
      @pile.find { |s| s[:mod] == mod and s[:rb_name] == rb_name }
    end
  
  if meth_rec
    meth_rec.update spec
  else
    meth_rec = spec
    
    unless rb_name
      raise ArgumentError, "define: must provide method name."
    end
    
    kind = @name.to_s.sub(/\Arb_define_/, "")
    if mod
      meth_rec[:mod_c_name] ||= @parent.declare_module(mod, cfile)  ## @parent ?
      meth_rec[:c_name] ||=
        ("#{CGenerator::make_c_name rb_name}" +
         "_#{meth_rec[:mod_c_name]}_#{kind}").intern
    else
      meth_rec[:c_name] ||=
        "#{CGenerator::make_c_name rb_name}_#{kind}".intern
    end
    meth_rec[:argc] ||= 0
    @pile << meth_rec
  end
  
  meth_rec[:c_name]
end

#to_s ⇒ Object

# File 'lib/cgen/cgen.rb', line 1093

def to_s
  @pile.collect { |m|
    rb_name = m[:rb_name]
    c_name  = m[:c_name]
    argc    = m[:argc]
    if m[:mod]
      mod_c_name = m[:mod_c_name]
      "#{@name}(#{mod_c_name}, \"#{rb_name}\", #{c_name}, #{argc});"
    else
      "#{@name}(\"#{rb_name}\", #{c_name}, #{argc});"
    end
  }.join "\n"
end