Sha256: 1b83513786143cc957a6f5df4a80c11404d8d6d233371b034486a4ca6ba2b395
Contents?: true
Size: 882 Bytes
Versions: 170
Compression:
Stored size: 882 Bytes
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)
level = scope.ephemeral_level
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
return defined?(@else) ? @else.safeevaluate(scope) : nil
end
ensure
scope.unset_ephemeral_var(level)
end
end
end
end
Version data entries
170 entries across 170 versions & 5 rubygems