Class: Coopy::TableDiff

Inherits:

Object

• Object
• Coopy::TableDiff

Defined in:

lib/lib/coopy/table_diff.rb

Instance Method Summary

• #has_difference ⇒ Object
• #has_schema_difference ⇒ Object
• #hilite(output) ⇒ Object
• #initialize(align, flags) ⇒ TableDiff constructor

  A new instance of TableDiff.

• #set_cell_builder(builder) ⇒ Object

Constructor Details

#initialize(align, flags) ⇒ TableDiff

Returns a new instance of TableDiff.

# File 'lib/lib/coopy/table_diff.rb', line 7

def initialize(align,flags)
  @align = align
  @flags = flags
  @builder = nil
  @preserve_columns = false
end

Instance Method Details

#has_difference ⇒ Object

# File 'lib/lib/coopy/table_diff.rb', line 989

def has_difference 
  @diff_found
end

#has_schema_difference ⇒ Object

# File 'lib/lib/coopy/table_diff.rb', line 993

def has_schema_difference 
  @schema_diff_found
end

#hilite(output) ⇒ Object

# File 'lib/lib/coopy/table_diff.rb', line 876

def hilite(output)
  return false if !output.is_resizable
  if @builder == nil 
    if @flags.allow_nested_cells 
      @builder = ::Coopy::NestedCellBuilder.new
    else 
      @builder = ::Coopy::FlatCellBuilder.new(@flags)
    end
  end
  output.resize(0,0)
  output.clear
  self.reset
  self.setup_tables
  self.setup_columns
  self.setup_moves
  self.scan_activity
  self.scan_schema
  self.add_schema(output)
  self.add_header(output)
  self.add_meta(output)
  outer_reps_needed = nil
  if @flags.show_unchanged && @flags.show_unchanged_columns 
    outer_reps_needed = 1
  else 
    outer_reps_needed = 2
  end
  output_height = output.get_height
  output_height_init = output.get_height
  begin
    _g = 0
    while(_g < outer_reps_needed) 
      out = _g
      _g+=1
      if out == 1 
        self.refine_activity
        rows = self.count_active(@active_row) + output_height_init
        rows-=1 if @top_line_done
        output_height = output_height_init
        output.resize(@column_units.length + 1,rows) if rows > output.get_height
      end
      showed_dummy = false
      l = -1
      r = -1
      begin
        _g2 = 0
        _g1 = @row_units.length
        while(_g2 < _g1) 
          i = _g2
          _g2+=1
          unit = @row_units[i]
          reordered = false
          if @flags.ordered 
            reordered = true if @row_moves.include?(i)
            @show_rc_numbers = true if reordered
          end
          next if unit.r < 0 && unit.l < 0
          next if unit.r == 0 && unit.lp <= 0 && @top_line_done
          @publish = @flags.show_unchanged
          dummy = false
          if out == 1 
            @publish = @active_row[i] > 0
            dummy = @active_row[i] == 3
            next if dummy && showed_dummy
            next if !@publish
          end
          showed_dummy = false if !dummy
          at = output_height
          if @publish 
            output_height+=1
            output.resize(@column_units.length + 1,output_height) if output.get_height < output_height
          end
          if dummy 
            begin
              _g4 = 0
              _g3 = @column_units.length + 1
              while(_g4 < _g3) 
                j = _g4
                _g4+=1
                output.set_cell(j,at,@v.to_datum("..."))
              end
            end
            showed_dummy = true
            next
          end
          @have_addition = false
          skip = false
          @act = ""
          @act = ":" if reordered
          if unit.p < 0 && unit.l < 0 && unit.r >= 0 
            skip = true if !@allow_insert
            @act = "+++"
          end
          if (unit.p >= 0 || !@has_parent) && unit.l >= 0 && unit.r < 0 
            skip = true if !@allow_delete
            @act = "---"
          end
          if skip 
            if !@publish 
              @active_row[i] = -3 if @active_row != nil
            end
            next
          end
          self.scan_row(unit,output,at,i)
        end
      end
    end
  end
  self.check_rc_numbers(output.get_width,output.get_height)
  admin_w = self.add_rc_numbers(output)
  self.elide_columns(output,admin_w) if !@preserve_columns
  true
end

#set_cell_builder(builder) ⇒ Object

# File 'lib/lib/coopy/table_diff.rb', line 57

def set_cell_builder(builder)
  @builder = builder
end