Class: Ronin::Code::SQL::Between

Inherits:
Expr
  • Object
show all
Defined in:
lib/ronin/code/sql/between.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Expr

#===, #in?, #not_in?

Constructor Details

#initialize(expr, lower, higher) ⇒ Between

Returns a new instance of Between.



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# File 'lib/ronin/code/sql/between.rb', line 38

def initialize(expr,lower,higher)
  @expr = expr
  @lower = lower
  @higher = higher
  @negated = false
end

Instance Attribute Details

#expr ⇒ Object (readonly)

Expression



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# File 'lib/ronin/code/sql/between.rb', line 30

def expr
  @expr
end

#higher ⇒ Object (readonly)

Higher bound



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# File 'lib/ronin/code/sql/between.rb', line 36

def higher
  @higher
end

#lower ⇒ Object (readonly)

Lower bound



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# File 'lib/ronin/code/sql/between.rb', line 33

def lower
  @lower
end

Instance Method Details

#emit ⇒ Object 



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# File 'lib/ronin/code/sql/between.rb', line 50

def emit
  tokens = emit_value(@expr)

  tokens += emit_token('NOT') if @negated
  tokens += emit_token('BETWEEN')

  tokens += emit_value(@lower)
  tokens += emit_token('AND')
  tokens += emit_value(@higher)

  return tokens
end

#not! ⇒ Object 



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# File 'lib/ronin/code/sql/between.rb', line 45

def not!
  @negated = true
  return self
end