Class: Puppet::Parser::AST::MatchOperator

Inherits:
Branch show all
Defined in:
lib/puppet/parser/ast/match_operator.rb

Instance Attribute Summary collapse

Attributes inherited from Branch

#children, #pin

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ MatchOperator

Returns a new instance of MatchOperator.

Raises:

  • (ArgumentError) 


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# File 'lib/puppet/parser/ast/match_operator.rb', line 22

def initialize(hash)
  super

  raise ArgumentError, "Invalid regexp operator #{@operator}" unless %w{!~ =~}.include?(@operator)
end

Instance Attribute Details

#lval ⇒ Object 



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# File 'lib/puppet/parser/ast/match_operator.rb', line 7

def lval
  @lval
end

#operator ⇒ Object 



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# File 'lib/puppet/parser/ast/match_operator.rb', line 7

def operator
  @operator
end

#rval ⇒ Object 



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# File 'lib/puppet/parser/ast/match_operator.rb', line 7

def rval
  @rval
end

Instance Method Details

#each ⇒ Object

Iterate across all of our children.



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# File 'lib/puppet/parser/ast/match_operator.rb', line 10

def each
  [@lval,@rval].each { |child| yield child }
end

#evaluate(scope) ⇒ Object

Returns a boolean which is the result of the boolean operation of lval and rval operands



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# File 'lib/puppet/parser/ast/match_operator.rb', line 16

def evaluate(scope)
  lval = @lval.safeevaluate(scope)

  return(rval.evaluate_match(lval, scope) ? @operator == "=~" : @operator == "!~")
end