From c680a8e1622ed0f18751d9d167c836ee24f5e897 Mon Sep 17 00:00:00 2001 From: Radek Simko Date: Thu, 10 Aug 2017 14:38:14 +0200 Subject: vendor: github.com/hashicorp/terraform/...@v0.10.0 --- .../hashicorp/terraform/config/module/tree.go | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'vendor/github.com/hashicorp/terraform/config/module/tree.go') diff --git a/vendor/github.com/hashicorp/terraform/config/module/tree.go b/vendor/github.com/hashicorp/terraform/config/module/tree.go index b6f90fd..4b0b153 100644 --- a/vendor/github.com/hashicorp/terraform/config/module/tree.go +++ b/vendor/github.com/hashicorp/terraform/config/module/tree.go @@ -92,6 +92,25 @@ func (t *Tree) Children() map[string]*Tree { return t.children } +// DeepEach calls the provided callback for the receiver and then all of +// its descendents in the tree, allowing an operation to be performed on +// all modules in the tree. +// +// Parents will be visited before their children but otherwise the order is +// not defined. +func (t *Tree) DeepEach(cb func(*Tree)) { + t.lock.RLock() + defer t.lock.RUnlock() + t.deepEach(cb) +} + +func (t *Tree) deepEach(cb func(*Tree)) { + cb(t) + for _, c := range t.children { + c.deepEach(cb) + } +} + // Loaded says whether or not this tree has been loaded or not yet. func (t *Tree) Loaded() bool { t.lock.RLock() -- cgit v1.2.3