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Contents
require 'puppet/parser/ast/branch' class Puppet::Parser::AST # A basic 'if/elsif/else' statement. class IfStatement < AST::Branch associates_doc attr_accessor :test, :else, :statements def each [@test,@else,@statements].each { |child| yield child } end # Short-curcuit evaluation. If we're true, evaluate our statements, # else if there's an 'else' setting, evaluate it. # the first option that matches. def evaluate(scope) value = @test.safeevaluate(scope) # let's emulate a new scope for each branches begin if Puppet::Parser::Scope.true?(value) return @statements.safeevaluate(scope) else if defined? @else return @else.safeevaluate(scope) else return nil end end ensure scope.unset_ephemeral_var end end end end
Version data entries
5 entries across 5 versions & 1 rubygems