Class: SbuilderSexp::OperatorExpression

Inherits:

AbstactExpression

• Object
• Treetop::Runtime::SyntaxNode
• Root
• AbstactExpression
• SbuilderSexp::OperatorExpression

Defined in:

lib/parser/parser_nodes.rb

Instance Method Summary

• #arguments ⇒ Expression:Array

  List or arguments.

• #expression_val ⇒ String

  ‘AbstactExpression` traverse yields in-order.

• #expressions ⇒ Array

  Empty array to quit recursion in ‘AbstactExpression’.

• #operator_name ⇒ Object
• #record_field ⇒ Object
• #record_field_node ⇒ Object

Methods inherited from AbstactExpression

#expression_postfix, #expression_prefix, #has_rhs, #lhs_node, #node_value, #rhs_node, #traverse

Methods inherited from Treetop::Runtime::SyntaxNode

#node_type, #node_value, #recursive_inject, #recursive_inject_parent, #recursive_select, #value

Instance Method Details

#arguments ⇒ Expression:Array

Returns list or arguments.

Returns:

• (Expression:Array) —

  list or arguments

# File 'lib/parser/parser_nodes.rb', line 272

def arguments
  recursive_select( SbuilderSexp::Expression )
end

#expression_val ⇒ String

‘AbstactExpression` traverse yields in-order

Returns:

• (String) —

  operator name as expression value –>

# File 'lib/parser/parser_nodes.rb', line 264

def expression_val
  operator_name
end

#expressions ⇒ Array

Returns empty array to quit recursion in ‘AbstactExpression’.

Returns:

• (Array) —

  empty array to quit recursion in ‘AbstactExpression’

# File 'lib/parser/parser_nodes.rb', line 287

def expressions
  []
end

#operator_name ⇒ Object

# File 'lib/parser/parser_nodes.rb', line 268

def operator_name
  recursive_select( SbuilderSexp::Identifier ).first.node_value      
end

#record_field ⇒ Object

# File 'lib/parser/parser_nodes.rb', line 279

def record_field
  node = record_field_node
  return nil unless node
  node.node_value
end

#record_field_node ⇒ Object

# File 'lib/parser/parser_nodes.rb', line 276

def record_field_node
  recursive_select( SbuilderSexp::RecordField ).first
end