Module: Brakeman::ModuleHelper

Included in:
ControllerProcessor, LibraryProcessor, ModelProcessor
Defined in:
lib/brakeman/processors/lib/module_helper.rb

Instance Method Summary collapse

Instance Method Details

#handle_class(exp, collection, tracker_class) ⇒ Object 



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# File 'lib/brakeman/processors/lib/module_helper.rb', line 33

def handle_class exp, collection, tracker_class
  name = class_name(exp.class_name)
  parent = class_name exp.parent_name

  if @current_class
    outer_class = @current_class
    name = (outer_class.name.to_s + "::" + name.to_s).to_sym
  end

  if @current_module
    name = (@current_module.name.to_s + "::" + name.to_s).to_sym
  end

  if collection[name]
    @current_class = collection[name]
    @current_class.add_file @file_name, exp
  else
    @current_class = tracker_class.new name, parent, @file_name, exp, @tracker 
    collection[name] = @current_class
  end

  exp.body = process_all! exp.body

  yield if block_given?

  if outer_class
    @current_class = outer_class
  else
    @current_class = nil
  end

  exp
end

#handle_module(exp, tracker_class, parent = nil) ⇒ Object 



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# File 'lib/brakeman/processors/lib/module_helper.rb', line 2

def handle_module exp, tracker_class, parent = nil
  name = class_name(exp.module_name)

  if @current_module
    outer_module = @current_module
    name = (outer_module.name.to_s + "::" + name.to_s).to_sym
  end

  if @current_class
    name = (@current_class.name.to_s + "::" + name.to_s).to_sym
  end

  if @tracker.libs[name]
    @current_module = @tracker.libs[name]
    @current_module.add_file @file_name, exp
  else
    @current_module = tracker_class.new name, parent, @file_name, exp, @tracker
    @tracker.libs[name] = @current_module
  end

  exp.body = process_all! exp.body

  if outer_module
    @current_module = outer_module
  else
    @current_module = nil
  end

  exp
end

#process_defn(exp) ⇒ Object 



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# File 'lib/brakeman/processors/lib/module_helper.rb', line 95

def process_defn exp
  name = exp.method_name

  @current_method = name
  res = Sexp.new :defn, name, exp.formal_args, *process_all!(exp.body)
  res.line(exp.line)
  @current_method = nil

  if @current_class
    @current_class.add_method @visibility, name, res, @file_name
  elsif @current_module
    @current_module.add_method @visibility, name, res, @file_name
  end

  res
end

#process_defs(exp) ⇒ Object 



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# File 'lib/brakeman/processors/lib/module_helper.rb', line 67

def process_defs exp
  name = exp.method_name

  if node_type? exp[1], :self
    if @current_class
      target = @current_class.name
    elsif @current_module
      target = @current_module.name
    else
      target = nil
    end
  else
    target = class_name exp[1]
  end

  @current_method = name
  res = Sexp.new :defs, target, name, exp.formal_args, *process_all!(exp.body)
  res.line(exp.line)
  @current_method = nil

  if @current_class
    @current_class.add_method @visibility, name, res, @file_name
  elsif @current_module
    @current_module.add_method @visibility, name, res, @file_name
  end
  res
end