blob: b5cb63cdfccee971c2d3b8f865612c602378def1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
class Puppet::Parser::AST
# A basic 'if/elsif/else' statement.
class IfStatement < AST::Branch
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(hash)
scope = hash[:scope]
value = @test.safeevaluate(:scope => scope)
if Puppet::Parser::Scope.true?(value)
return @statements.safeevaluate(:scope => scope)
else
if defined? @else
return @else.safeevaluate(:scope => scope)
else
return nil
end
end
end
def tree(indent = 0)
rettree = [
@test.tree(indent + 1),
((@@indline * indent) + self.typewrap(self.pin)),
@statements.tree(indent + 1),
@else.tree(indent + 1)
]
return rettree.flatten.join("\n")
end
end
end
# $Id$
|
