Class: JunglePath::Gen::SchemaTree::Node

Inherits:
Object
  • Object
show all
Defined in:
lib/jungle_path/gen/schema_tree/node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, symbol = nil, child_table_name = nil, child_table_join_column_name = nil, parent_table_join_column_name = nil) ⇒ Node

Returns a new instance of Node.



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# File 'lib/jungle_path/gen/schema_tree/node.rb', line 7

def initialize(name, symbol=nil, child_table_name=nil, child_table_join_column_name=nil, parent_table_join_column_name=nil)
  @name = name
  @symbol = symbol
  @child_table_name = child_table_name
  @child_table_join_column_name = child_table_join_column_name
  @parent_table_join_column_name = parent_table_join_column_name
  @nodes = {}
end

Instance Attribute Details

#child_table_join_column_name ⇒ Object

Returns the value of attribute child_table_join_column_name.



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# File 'lib/jungle_path/gen/schema_tree/node.rb', line 5

def child_table_join_column_name
  @child_table_join_column_name
end

#child_table_name ⇒ Object

Returns the value of attribute child_table_name.



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# File 'lib/jungle_path/gen/schema_tree/node.rb', line 5

def child_table_name
  @child_table_name
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/jungle_path/gen/schema_tree/node.rb', line 5

def name
  @name
end

#nodes ⇒ Object

Returns the value of attribute nodes.



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# File 'lib/jungle_path/gen/schema_tree/node.rb', line 5

def nodes
  @nodes
end

#parent_table_join_column_name ⇒ Object

Returns the value of attribute parent_table_join_column_name.



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# File 'lib/jungle_path/gen/schema_tree/node.rb', line 5

def parent_table_join_column_name
  @parent_table_join_column_name
end

#symbol ⇒ Object

Returns the value of attribute symbol.



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# File 'lib/jungle_path/gen/schema_tree/node.rb', line 5

def symbol
  @symbol
end

#tables_hash ⇒ Object

Returns the value of attribute tables_hash.



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# File 'lib/jungle_path/gen/schema_tree/node.rb', line 5

def tables_hash
  @tables_hash
end

Instance Method Details

#str_name ⇒ Object 



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# File 'lib/jungle_path/gen/schema_tree/node.rb', line 16

def str_name
  return "#{name} #{symbol} #{child_table_name}.#{child_table_join_column_name.to_s[0..-4]}" if (child_table_join_column_name and (symbol == "<=" or symbol == "<-"))
  return "#{name} #{symbol} #{child_table_name}" if symbol
  "#{name}"
end

#to_str(level = 0) ⇒ Object 



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# File 'lib/jungle_path/gen/schema_tree/node.rb', line 22

def to_str(level=0)
  indent = "  " * level
  result = ["#{indent}#{str_name}"]
  nodes.each do |k, v|
    if v.class == ::Array
      v.each do |item|
        result << item.to_str(level + 1)
      end
    else
      result << v.to_str(level + 1)
    end
  end
  result.join("\n")
end