Class: Rubyang::Database::SchemaTree::LeafSchemaNode

Inherits:
SchemaNode
  • Object
show all
Defined in:
lib/rubyang/database/schema_tree.rb

Direct Known Subclasses

Leaf, LeafList

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from SchemaNode

#evaluate_xpath, #evaluate_xpath_axis, #evaluate_xpath_expr, #evaluate_xpath_node_test, #evaluate_xpath_path, #evaluate_xpath_predicates, #load_yang, #model, #namespace, #prefix, #root, #to_json, #to_s

Constructor Details

#initialize(yangs, arg, yang, parent, _module, current_module, typedef_list, identity_list) ⇒ LeafSchemaNode

Returns a new instance of LeafSchemaNode.



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# File 'lib/rubyang/database/schema_tree.rb', line 960

def initialize yangs, arg, yang, parent, _module, current_module, typedef_list, identity_list
  super yangs, arg, yang, parent, _module
  @type = self.resolve_type yang.substmt( 'type' )[0], yangs, current_module, typedef_list, identity_list
end

Instance Attribute Details

#arg ⇒ Object (readonly)

Returns the value of attribute arg.



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# File 'lib/rubyang/database/schema_tree.rb', line 959

def arg
  @arg
end

#current_module ⇒ Object (readonly)

Returns the value of attribute current_module.



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# File 'lib/rubyang/database/schema_tree.rb', line 959

def current_module
  @current_module
end

#identity_list ⇒ Object (readonly)

Returns the value of attribute identity_list.



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# File 'lib/rubyang/database/schema_tree.rb', line 959

def identity_list
  @identity_list
end

#module ⇒ Object (readonly)

Returns the value of attribute module.



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# File 'lib/rubyang/database/schema_tree.rb', line 959

def module
  @module
end

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/rubyang/database/schema_tree.rb', line 959

def parent
  @parent
end

#typedef_list ⇒ Object (readonly)

Returns the value of attribute typedef_list.



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# File 'lib/rubyang/database/schema_tree.rb', line 959

def typedef_list
  @typedef_list
end

#yang ⇒ Object (readonly)

Returns the value of attribute yang.



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# File 'lib/rubyang/database/schema_tree.rb', line 959

def yang
  @yang
end

#yangs ⇒ Object (readonly)

Returns the value of attribute yangs.



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# File 'lib/rubyang/database/schema_tree.rb', line 959

def yangs
  @yangs
end

Instance Method Details

#resolve_type(type_stmt, yangs, current_module, typedef_list, identity_list) ⇒ Object 



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# File 'lib/rubyang/database/schema_tree.rb', line 969

def resolve_type type_stmt, yangs, current_module, typedef_list, identity_list
  case type_stmt.arg
  when 'int8', 'int16', 'int32', 'int64', 'uint8', 'uint16', 'uint32', 'uint64'
    type = IntegerType.new type_stmt.arg
    type_stmt.substmts( Rubyang::Model::TypeBodyStmtList ).each{ |s|
      case s
      when Rubyang::Model::Range
        type.update_range s.arg
      else
        raise ArgumentError, "#{s} is not valid"
      end
    }
  when 'decimal64'
    type = Decimal64Type.new type_stmt.arg
  when 'string'
    type = StringType.new
    type_stmt.substmts( Rubyang::Model::TypeBodyStmtList ).each{ |s|
      case s
      when Rubyang::Model::Length
        type.update_length s.arg
      when Rubyang::Model::Pattern
        type.update_pattern s.arg
      else
        raise ArgumentError, "#{s} is not valid"
      end
    }
  when 'boolean'
    type = BooleanType.new
    type_stmt.substmts( Rubyang::Model::TypeBodyStmtList ).each{ |s|
      raise ArgumentError, "#{s} is not valid"
    }
  when 'enumeration'
    type = EnumerationType.new
    type_stmt.substmts( Rubyang::Model::TypeBodyStmtList ).each{ |s|
      case s
      when Rubyang::Model::Enum
        type.update_enum s.arg
      else
        raise ArgumentError, "#{s} is not valid"
      end
    }
  when 'bits'
    type = BitsType.new
    type_stmt.substmts( Rubyang::Model::TypeBodyStmtList ).each{ |s|
      case s
      when Rubyang::Model::Bit
        type.update_bit s.arg
      else
        raise ArgumentError, "#{s} is not valid"
      end
    }
  when 'binary'
    type = BinaryType.new
    type_stmt.substmts( Rubyang::Model::TypeBodyStmtList ).each{ |s|
      case s
      when Rubyang::Model::Length
        type.update_length s.arg
      else
        raise ArgumentError, "#{s} is not valid"
      end
    }
  when 'leafref'
    type = LeafrefType.new self, type_stmt.substmt( 'path' )[0].arg
  when 'empty'
    type = EmptyType.new
  when 'union'
    type = UnionType.new
    type_stmt.substmt( "type" ).each{ |s|
      type.add_type( resolve_type s, yangs, current_module, typedef_list, identity_list )
    }
  when 'identityref'
    type = Identityref.new identity_list, type_stmt
  else
    case type_stmt.arg
    when /^[^:]+$/
      arg = type_stmt.arg
      if typedef_list.find{ |s| s.arg == arg }
        typedef_stmt = typedef_list.find{ |s| s.arg == arg }
        type = resolve_type typedef_stmt.substmt( 'type' )[0], yangs, current_module, typedef_list, identity_list
      else
        include_submodule = current_module.substmt( 'include' ).map{ |s|
          yangs.find{ |y| y.arg == s.arg }
        }.find{ |s|
          s.substmt( 'typedef' ).find{ |t| t.arg == arg }
        }
        typedef_stmt = include_submodule.substmt( 'typedef' ).find{ |s| s.arg == arg }
        type = resolve_type typedef_stmt.substmt( 'type' )[0], yangs, include_submodule, include_submodule.substmt( 'typedef' ), include_submodule.substmt( 'identity' )
      end
    when /^[^:]+:[^:]+$/
      prefix, arg = type_stmt.arg.split(':')
      case current_module
      when Rubyang::Model::Module
        case prefix
        when current_module.substmt( 'prefix' )[0].arg
          typedef_stmt = typedef_list.find{ |s| s.arg == arg }
          type = resolve_type typedef_stmt.substmt( 'type' )[0], yangs, current_module, typedef_list, identity_list
        else
          import_module = yangs.find{ |y|
            y.arg == current_module.substmt( 'import' ).find{ |s| s.substmt( 'prefix' )[0].arg == prefix }.arg
          }
          typedef_stmt = import_module.substmt( 'typedef' ).find{ |s| s.arg == arg }
          type = resolve_type typedef_stmt.substmt( 'type' )[0], yangs, import_module, import_module.substmt( 'typedef' ), import_module.substmt( 'identity' )
        end
      when Rubyang::Model::Submodule
        case prefix
        when current_module.substmt( 'belongs-to' )[0].substmt( 'prefix' )[0].arg
          typedef_stmt = typedef_list.find{ |s| s.arg == arg }
          type = resolve_type typedef_stmt.substmt( 'type' )[0], yangs, current_module, typedef_list, identity_list
        else
          import_module = yangs.find{ |y|
            y.arg == current_module.substmt( 'import' ).find{ |s| s.substmt( 'prefix' )[0].arg == prefix }.arg
          }
          typedef_stmt = import_module.substmt( 'typedef' ).find{ |s| s.arg == arg }
          type = resolve_type typedef_stmt.substmt( 'type' )[0], yangs, import_module, import_module.substmt( 'typedef' ), import_module.substmt( 'identity' )
        end
      else
        raise
      end
    end
  end
  type
end

#type ⇒ Object 



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# File 'lib/rubyang/database/schema_tree.rb', line 965

def type
  @type
end