Class: Rasti::DB::NQL::Nodes::Attribute
- Inherits:
-
Treetop::Runtime::SyntaxNode
- Object
- Treetop::Runtime::SyntaxNode
- Rasti::DB::NQL::Nodes::Attribute
- Defined in:
- lib/rasti/db/nql/nodes/attribute.rb
Instance Method Summary collapse
- #column ⇒ Object
- #computed_attributes(collection_class) ⇒ Object
- #identifier(collection_class) ⇒ Object
- #tables ⇒ Object
Instance Method Details
#column ⇒ Object
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# File 'lib/rasti/db/nql/nodes/attribute.rb', line 19 def column _column.text_value.to_sym end |
#computed_attributes(collection_class) ⇒ Object
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# File 'lib/rasti/db/nql/nodes/attribute.rb', line 23 def computed_attributes(collection_class) computed?(collection_class) ? [column] : [] end |
#identifier(collection_class) ⇒ Object
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# File 'lib/rasti/db/nql/nodes/attribute.rb', line 7 def identifier(collection_class) if computed? collection_class collection_class.computed_attributes[column].identifier else tables.empty? ? Sequel[column] : Sequel[tables.join('__').to_sym][column] end end |
#tables ⇒ Object
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# File 'lib/rasti/db/nql/nodes/attribute.rb', line 15 def tables _tables.elements.map{ |e| e.table.text_value } end |