Class: FilterLexer::Expression

Inherits:
Treetop::Runtime::SyntaxNode
  • Object
show all
Defined in:
lib/filter_lexer/nodes/collections.rb,
lib/filter_lexer/formatters/sql.rb

Overview

The root element, expression is a collection of other expressions and and/or operators

Instance Method Summary collapse

Instance Method Details

#query_string ⇒ Object 



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# File 'lib/filter_lexer/formatters/sql.rb', line 7

def query_string
	return elements.map(&:query_string).join(' ')
end

#query_variables ⇒ Object 



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# File 'lib/filter_lexer/formatters/sql.rb', line 11

def query_variables
	return elements.map(&:query_variables).flatten
end

#to_query ⇒ Object 



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# File 'lib/filter_lexer/formatters/sql.rb', line 3

def to_query
	return "#{query_string} #{query_variables}"
end