Class: MethodFilter

Inherits:
Ripper::Filter
  • Object
show all
Defined in:
lib/method_filter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(src, mclass) ⇒ MethodFilter

Returns a new instance of MethodFilter.



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# File 'lib/method_filter.rb', line 10

def initialize(src, mclass)
  super src

  @method_str = ''
  @funcs_str = Array.new
  @mclass = mclass
  @func_filters = Array.new
  @is_method = false
  @is_func = false
  @is_do = false
end

Instance Attribute Details

#func_filters ⇒ Object

Returns the value of attribute func_filters.



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# File 'lib/method_filter.rb', line 8

def func_filters
  @func_filters
end

#funcs_str ⇒ Object

Returns the value of attribute funcs_str.



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# File 'lib/method_filter.rb', line 8

def funcs_str
  @funcs_str
end

#mclass ⇒ Object

Returns the value of attribute mclass.



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# File 'lib/method_filter.rb', line 8

def mclass
  @mclass
end

#method_str ⇒ Object

Returns the value of attribute method_str.



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# File 'lib/method_filter.rb', line 8

def method_str
  @method_str
end

Instance Method Details

#add_tok(tok) ⇒ Object 



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# File 'lib/method_filter.rb', line 22

def add_tok tok
  if @is_func
    @funcs_str[-1] += tok
  elsif @is_method
    @method_str += tok
  end
end

#on_default(event, tok, f) ⇒ Object 



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# File 'lib/method_filter.rb', line 30

def on_default(event, tok, f)
  add_tok tok
end

#on_ident(tok, f) ⇒ Object 



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# File 'lib/method_filter.rb', line 67

def on_ident(tok, f)
  if !@method_name.nil? && MigrationDefs::FuncName.has_key?(tok)
    @func_type = tok
    @is_func = true
    @funcs_str << ''
  elsif !@func_type.nil?
    @func_class = @mclass.add_func(@func_type, tok)
    @func_type = nil
  elsif MigrationDefs::MethodName.include?(tok)
    @method_name = tok
  end
  add_tok tok
end

#on_kw(tok, f) ⇒ Object 



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# File 'lib/method_filter.rb', line 34

def on_kw(tok, f)
  if tok == 'def'
    @is_method = true
    @is_func = false
  end

  if tok == 'do'
    if !@is_do
      @is_do = true
    end
  end

  if tok == 'end'
    if @is_do
      add_tok tok
      @is_do = false
    elsif @is_func
      add_tok tok
      @is_func = false
    elsif @is_method
      index = 0
      @mclass.funcs.each do |func|
        @func_filters << FuncFilterFactory.get(func, @funcs_str[index])
        @func_filters.last.parse
        index += 1
      end
      @is_method = false
    end
  end

  add_tok tok
end

#on_lbrase(tok, f) ⇒ Object 



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# File 'lib/method_filter.rb', line 86

def on_lbrase(tok, f)
  if !@is_func
    @is_func = true
  elsif !@is_do
    @is_do = true
  end
  add_tok tok
end

#on_nl(tok, f) ⇒ Object 



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# File 'lib/method_filter.rb', line 81

def on_nl(tok, f)
  @is_func = false if !@is_do
  Rails.logger.debug "on_nl2-----#{@is_do.inspect} / #{@is_func.to_s} / #{@is_method.to_s}-----"
end

#on_rbrase(tok, f) ⇒ Object 



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# File 'lib/method_filter.rb', line 95

def on_rbrase(tok, f)
  if @is_do
    @is_do = false
  elsif @is_func
    @is_func = false
  end
  add_tok tok
end