Class: RubyCompleteCode

Inherits:
CompleteCode show all
Defined in:
ext/ae-editor/ae-editor.rb

Constant Summary collapse

RESERVED_WORDS = 
["__FILE__","and","def","end","in","or","self","unless",
"__LINE__","begin","defined?","ensure","module","redo","super","until",
"BEGIN","break","do","false","next","rescue","then","when",
"END","case","else","for","nil","retry","true","while",
"alias","class","elsif","if","not","return","undef","yield"]

Constants inherited from CompleteCode

CompleteCode::LEFT_CHARS

Instance Attribute Summary collapse

Attributes inherited from CompleteCode

#filter

Instance Method Summary collapse

Methods inherited from CompleteCode

#focus_word, #is_dot?, #refresh_words

Constructor Details

#initialize(_editor, _row, _col) ⇒ RubyCompleteCode

Returns a new instance of RubyCompleteCode.



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# File 'ext/ae-editor/ae-editor.rb', line 594

def initialize(_editor, _row, _col)
#    @editor = _editor
#    @source = _editor.text_value
#    @row = _row.to_i
#    @col = _col.to_i
  super
  if _editor && (_editor.has_ctags? || OS.unix?)
    tmp_file = _editor.create_temp_file
    begin
      if _editor.has_ctags?
        @ss = RubyCtagsFileSourceStructure.new(tmp_file, _editor.ctags_string, _row.to_i)
      elsif OS.unix?
        @ss = RubyGrepFileSourceStructure.new(tmp_file, _row.to_i)
      end
    ensure
      File.delete(tmp_file)
    end
  else
    @ss = RubySourceStructureParser.new(@source)
  end
#    @filter=''
#    @words = Array.new
#    process_source
end

Instance Attribute Details

#modified_col ⇒ Object (readonly)

Returns the value of attribute modified_col.



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# File 'ext/ae-editor/ae-editor.rb', line 588

def modified_col
  @modified_col
end

#modified_row ⇒ Object (readonly)

Returns the value of attribute modified_row.



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# File 'ext/ae-editor/ae-editor.rb', line 588

def modified_row
  @modified_row
end

Instance Method Details

#candidates(_show_error = false) ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 833

def candidates(_show_error = false)
  super
  temp_file = create_modified_temp_file(@editor.file)
  begin
    Arcadia.is_windows??ruby='rubyw':ruby=Arcadia.ruby
    _cmp_s = "|#{ruby} '#{temp_file}' 2>&1"
    _ret = nil
    onlyw = []
    begin
      open(_cmp_s,"r") do  |f|
        _ret = f.readlines.collect!{| line | 
          #line.chomp
          anlyl = line.split('#')[1]
          onlyw << anlyl.strip if anlyl
          line.strip
        }
      end
    rescue
      _ret = [] 
    end
    if _ret.include?(':ARCADIA_CC_ERROR')
      _ret = [] 
    end
    if @filter.strip.length > 0 && !is_dot?
      @words.each{|w| 
        if !(onlyw.include?(w) || onlyw.include?("##{w}"))
          _ret << w
        end
      }
    end
    if !is_dot?
      RESERVED_WORDS.each{|w| 
        if !onlyw.include?(w) && !@words.include?(w)
          _ret << w
        end
      }
    end
    _ret.sort
  rescue Exception => e
    Arcadia.runtime_error(e)
    #Arcadia.console(self, 'msg'=>e.to_s, 'level'=>'error')
  ensure
    File.delete(temp_file) if File.exist?(temp_file)
  end
end

#create_modified_temp_file(_base_file = nil) ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 879

def create_modified_temp_file(_base_file=nil)
  if _base_file
#      _file = File.join(File.dirname(_base_file),'~~'+File.basename(_base_file))
    _file = File.join(Arcadia.instance.local_dir,'~~'+File.basename(_base_file))
  else
    _file = File.join(Arcadia.instance.local_dir,'~~buffer')
  end
  f = File.new(_file, "w")
  begin
    if f
      f.syswrite(@modified_source)
    end
  ensure
    f.close unless f.nil?
  end
  _file
end

#declaration(_dec_line = '') ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 654

def declaration(_dec_line='')
  if _dec_line.include?('.new')
    pre, post = _dec_line.split('.new')
    dec_line_processed = "#{pre}.new"
    post.strip! if post
    if post && post[0..0]=='('
      k=0
      ch = '('
      while k < post.length && ch != ')'
        k = k+1
        ch=post[k..k]
      end
      if ch == ')'
        args = post[1..k-1]
        args_array = args.split(',')
        n_args = args_array.length
        if n_args > 0
          new_args = ''
          1.upto( n_args ){
             if new_args.length > 0
               new_args = "#{new_args},"
             end
             new_args = "#{new_args}nil"
          }
          dec_line_processed = "#{dec_line_processed}(#{new_args})"
        end
      end
    end
  else
    dec_line_processed = _dec_line
  end
  dec_line_processed
end

#dot_trip(_var_name) ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 619

def dot_trip(_var_name)
#    ret = "_class=#{_var_name}.class.name\n"
  ret = "_class=#{_var_name}.class.to_s\n"
#    ret = ret +"_methods=#{_var_name}.methods\n"
  ret = ret +"_methods=#{_var_name}.public_methods(includeSuper=true)\n"
  ret = ret +"owner_on = Method.instance_methods.include?('owner')\n"
  ret = ret +"_methods.each{|m|\n"
  ret = ret +"meth = #{_var_name}.method(m)\n"
  ret = ret +"if owner_on\n"
  ret = ret +"  _owner=meth.owner.name\n"
  ret = ret +"else\n"
  ret = ret +"  meth_insp = meth.inspect\n"
  ret = ret +"  to_sub ='#<Method:\s'+_class\n"
  ret = ret +"  _owner=meth_insp.sub(to_sub,'').split('#')[0].strip.sub('(','').sub(')','')\n"
  ret = ret +"  _owner=_class if _owner.strip.length==0\n"
  ret = ret +"end\n"
  ret = ret +"if _owner != _class\n"
  ret = ret +'  print %Q{#{_owner}##{m}##{meth.arity.to_s}\n}'+"\n"
  ret = ret +"else\n"
  ret = ret +'  print %Q{##{m}##{meth.arity.to_s}\n}'+"\n"
  ret = ret +"end\n"
  ret = ret + "}\n"
  ret = ret + "exit\n"
  ret
end

#process_source ⇒ Object

def is_dot?

  @is_dot
end



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# File 'ext/ae-editor/ae-editor.rb', line 692

def process_source
  super
  @modified_source = "begin\n"
  @modified_row = @row+1
  @modified_col = @col
  @class_node = @ss.class_node_by_line(@row)
  focus_line_to_evaluate = @focus_line
  @modified_source = "#{@modified_source}Dir.chdir('#{File.dirname(@editor.file)}')\n" if @editor.file
  @modified_row = @modified_row+1
  require_tk = false
  @source_array.each_with_index{|line,j|
    # 0) if a comment I do not consider it
    if line.strip.length > 0 && line.strip[0..0]=='#'
      @modified_row = @modified_row-1
      m = /&require_dir_ref=[\s]*(.)*/.match(line)
      if m 
        require_dir_ref=line.split('&require_dir_ref=')[1].strip
        @modified_source = "#{@modified_source}Dir.chdir('#{require_dir_ref}')\n"
        @modified_row = @modified_row+1
      end   
      m = /&require_omissis=[\s]*(.)*/.match(line)
      if m 
        require_omissis=line.split('&require_omissis=')[1].strip
        @modified_source = "#{@modified_source}require \"#{require_omissis}\"\n"
        @modified_row = @modified_row+1
      end   
    # 1) include require
    elsif line.strip.length>7 && (line.strip[0..7]=="require " || line.strip[0..7]=="require(")
      @modified_source = "#{@modified_source}#{line}\n"
      if !require_tk && line.strip[8..-1].include?("tk")
        require_tk = true
        #  @modified_source = "#{@modified_source}Tk.root.destroy if Tk && Tk.root\n"
      end
    # 2) include evalueting row with a $SAFE 3
    elsif j.to_i == @row-1
      focus_line_to_evaluate = line
      break
    # 3) eliminiamo la riga
    else
      @modified_row = @modified_row-1
    end
    break if j.to_i >= @row - 1
  }
  if require_tk
    @modified_source = "#{@modified_source}Tk.root.destroy if Tk && Tk.root\n"
    @modified_row = @modified_row+1
  end
  if focus_line_to_evaluate
    # search an optional declaration
      if @focus_world && @focus_world.strip.length > 0
        begin
          re = Regexp::new('[\s\n\t\;]('+@focus_world.strip+')[\s\t]*=(.)*')
          @source_array.each_with_index  do |line,j|
            #m = /[\s\n\t\;](#{focus_world})[\s\t]*=(.)*/.match(line)
            if j >= @row-1
              break
            else
              m = re.match("\s#{line}")
              if m
                @dec_line = line
                @class_dec_line_node = @ss.class_node_by_line(j+1)
                break
              end
            end
          end
      		rescue Exception => e
#            Arcadia.console(self, 'msg'=>e.inspect, 'level'=>'error')
        end
        
      end

      if @class_node
        to_iniect = "$SAFE = 3\n"
        if @class_dec_line_node && @class_dec_line_node.label == @class_node.label
          to_iniect = "#{to_iniect}#{declaration(@dec_line)}\n"
        end
        if @focus_world.length > 0
          to_iniect = "#{to_iniect}#{dot_trip(@focus_world)}\n"
        else
          to_iniect = "#{to_iniect}#{scope_trip}\n"
        end
        #to_iniect = "#{to_iniect}#{focus_line}\n"
        to_iniect_class = @class_node.label
      else
        to_iniect = ''
        to_iniect_class = ''
      end

      ss_source = @ss.scheletor_from_node(@ss.root,'',to_iniect, to_iniect_class)
      ss_source_array = ss_source.split("\n")
      ss_len = ss_source_array.length
      if ss_len>0 && ss_source_array[0].strip != focus_line_to_evaluate.strip
        @modified_source = "#{@modified_source}#{ss_source}"
        if @class_node
          @modified_source = "#{@modified_source}#{@class_node.label.downcase} = #{@class_node.label}.new\n"
        end
      else
        ss_len = 0
        @class_node = nil
      end
      if @class_node
        @modified_row = @modified_row + @ss.injected_row
      else
        @modified_source = "#{@modified_source}$SAFE = 3\n"
        if @dec_line
          @modified_source = "#{@modified_source}#{declaration(@dec_line)}\n"
          @modified_row = @modified_row+1
        end
        #@modified_source = "#{@modified_source}_candidates=@candidates\n"
        if @focus_world.length > 0
          @modified_source = "#{@modified_source}#{dot_trip(@focus_world)}\n"
        else
          @modified_source = "#{@modified_source}#{scope_trip}\n"
        end
        #@modified_source = "#{@modified_source}@candidates=_candidates\n"

        
        #@modified_source = "#{@modified_source}#{focus_line}\n"
        @modified_row = @modified_row+1+ss_len
      end
  end
  @modified_source = "#{@modified_source}rescue Exception => e\n"
  @modified_source = "#{@modified_source}  if e.class != SystemExit\n"
  @modified_source = "#{@modified_source}    p :ARCADIA_CC_ERROR\n"
  @modified_source = "#{@modified_source}    p e.message\n"
  @modified_source = "#{@modified_source}  end\n"
  @modified_source = "#{@modified_source}end\n"
  @modified_row = @modified_row+6
#    if @filter.strip.length > 0 && !is_dot?
#      refresh_words
#    end

#    Arcadia.console(self, 'msg'=>@modified_source)
#    Arcadia.console(self, 'msg'=>"@modified_row=#{@modified_row}")
#    Arcadia.console(self, 'msg'=>"focus_line=#{focus_line}") if focus_line
#    Arcadia.console(self, 'msg'=>"focus_world=#{focus_world}") if focus_world
#    Arcadia.console(self, 'msg'=>"@filter=#{@filter}") if @filter
#    Arcadia.console(self, 'msg'=>"@dec_line=#{@dec_line}") if @dec_line
#    Arcadia.console(self, 'msg'=>"declaration(@dec_line)=#{declaration(@dec_line)}") if @dec_line
end

#scope_trip ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 645

def scope_trip
  ret = "ObjectSpace.each_object(Module){|o|\n"
  ret = ret + " o_name = o.name\n"
  ret = ret + " print '#'+o_name+'\n' if o_name && o_name.strip.length>0 \n"
  ret = ret + "}\n"
  ret = ret + dot_trip('self')
  ret
end