Class: AdLint::Ld::ObjectXRefGraphBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/adlint/ld/object.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(var_map, fun_map, funcall_graph) ⇒ ObjectXRefGraphBuilder

Returns a new instance of ObjectXRefGraphBuilder.



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# File 'lib/adlint/ld/object.rb', line 485

def initialize(var_map, fun_map, funcall_graph)
  @var_map, @fun_map = var_map, fun_map
  @graph = ObjectXRefGraph.new(funcall_graph)
end

Instance Attribute Details

#graph ⇒ Object (readonly)

Returns the value of attribute graph.



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# File 'lib/adlint/ld/object.rb', line 490

def graph
  @graph
end

Instance Method Details

#execute(met_fpath) ⇒ Object 



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# File 'lib/adlint/ld/object.rb', line 492

def execute(met_fpath)
  sma_wd = Pathname.pwd
  CSV.foreach(met_fpath) do |csv_row|
    if rec = MetricRecord.of(csv_row, sma_wd)
      case
      when rec.version?
        sma_wd = Pathname.new(rec.exec_working_directory)
      when rec.variable_xref?
        if var = @var_map.lookup_variables(rec.accessee_variable).first
          fun_id = rec.accessor_function
          if fun_id.named?
            fun = @fun_map.lookup_functions(fun_id.name).first
            ref = ObjectReferrer.of_function(fun)
          else
            ref = ObjectReferrer.of_ctors_section(rec.location)
          end
          @graph.add(ObjectReference.new(ref, var, rec.location))
        end
      when rec.function_xref?
        ref, fun = lookup_referrer_and_function_by_xref(rec)
        if ref && fun
          @graph.add(ObjectReference.new(ref, fun, rec.location))
        end
      end
    end
  end
end