Class: Identifier

Inherits:
Expression show all
Defined in:
lib/eno.rb

Instance Attribute Summary

Attributes inherited from Expression

#members, #props

Instance Method Summary collapse

Methods inherited from Expression

#!=, #!@, #%, #&, #*, #+, #-, #/, #<, #<=, #==, #>, #>=, #as, #desc, #initialize, #inner_join, #join, #not_null?, #null?, #over, quote, #|

Constructor Details

This class inherits a constructor from Expression

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym) ⇒ Object 



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# File 'lib/eno.rb', line 240

def method_missing(sym)
  super if sym == :to_hash
  Identifier.new("#{@members[0]}.#{sym}")
end

Instance Method Details

#_empty_placeholder? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/eno.rb', line 245

def _empty_placeholder?
  m = @members[0]
  Symbol === m && m == :_
end

#to_sql ⇒ Object 



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# File 'lib/eno.rb', line 236

def to_sql
  @members[0].to_s
end