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require 'puppet/parser/ast/branch' class Puppet::Parser::AST # Each individual option in a case statement. class CaseOpt < AST::Branch attr_accessor :value, :statements # CaseOpt is a bit special -- we just want the value first, # so that CaseStatement can compare, and then it will selectively # decide whether to fully evaluate this option def each [@value,@statements].each { |child| yield child } end # Are we the default option? def default? # Cache the @default value. if defined? @default return @default end if @value.is_a?(AST::ASTArray) @value.each { |subval| if subval.is_a?(AST::Default) @default = true break end } else if @value.is_a?(AST::Default) @default = true end end unless defined? @default @default = false end return @default end # You can specify a list of values; return each in turn. def eachvalue(scope) if @value.is_a?(AST::ASTArray) @value.each { |subval| yield subval.evaluate(:scope => scope) } else yield @value.evaluate(:scope => scope) end end # Evaluate the actual statements; this only gets called if # our option matched. def evaluate(hash) return @statements.safeevaluate(hash) end def tree(indent = 0) rettree = [ @value.tree(indent + 1), ((@@indline * indent) + self.typewrap(self.pin)), @statements.tree(indent + 1) ] return rettree.flatten.join("\n") end end end # $Id: caseopt.rb 2259 2007-03-06 19:03:05Z luke $
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4 entries across 4 versions & 1 rubygems