Class: Puppet::Parser::AST::ResourceParam

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

Overview

The AST object for the parameters inside resource expressions

Constant Summary

Constants inherited from Puppet::Parser::AST

AST

Instance Attribute Summary collapse

Attributes inherited from Branch

#children, #pin

Attributes inherited from Puppet::Parser::AST

#file, #line, #parent, #pos, #scope

Instance Method Summary collapse

Methods inherited from Branch

#initialize

Methods inherited from Puppet::Parser::AST

#initialize, #inspect, #safeevaluate

Methods included from Util::MethodHelper

#requiredopts, #set_options, #symbolize_options

Methods included from Util::Errors

#adderrorcontext, #devfail, #error_context, #exceptwrap, #fail

Constructor Details

This class inherits a constructor from Puppet::Parser::AST::Branch

Instance Attribute Details

#add ⇒ Object 



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# File 'lib/puppet/parser/ast/resourceparam.rb', line 4

def add
  @add
end

#param ⇒ Object 



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# File 'lib/puppet/parser/ast/resourceparam.rb', line 4

def param
  @param
end

#value ⇒ Object 



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# File 'lib/puppet/parser/ast/resourceparam.rb', line 4

def value
  @value
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/puppet/parser/ast/resourceparam.rb', line 6

def each
  [@param, @value].each { |child| yield child }
end

#evaluate(scope) ⇒ Object

Return the parameter and the value.



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# File 'lib/puppet/parser/ast/resourceparam.rb', line 11

def evaluate(scope)
  value = @value.safeevaluate(scope)
  return Puppet::Parser::Resource::Param.new(
    :name   => @param,
    :value  => value.nil? ? :undef : value,
    :source => scope.source, 
    :line   => self.line,
    :file   => self.file,
    :add    => self.add
  )
end

#to_s ⇒ Object 



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# File 'lib/puppet/parser/ast/resourceparam.rb', line 23

def to_s
  "#{@param} => #{@value.to_s}"
end