class Puppet::Parser::AST::MatchOperator

Attributes

lval[RW]
operator[RW]
rval[RW]

Public Class Methods

new(hash) click to toggle source
Calls superclass method 
# 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

Public Instance Methods

each() { |child| ... } click to toggle source

Iterate across all of our children.

# File lib/puppet/parser/ast/match_operator.rb, line 10
def each
  [@lval,@rval].each { |child| yield child }
end
evaluate(scope) click to toggle source

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

# 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