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author | Flavio Castelli <fcastelli@suse.com> | 2017-05-03 11:37:08 +0200 |
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committer | Alvaro <alvaro.saurin@gmail.com> | 2017-05-03 11:40:31 +0200 |
commit | ee12004ab93e54f326896e9909ba9e6a2bd11e89 (patch) | |
tree | 1ea30d204b04425ebd1dadaf8cc991d572c7f0fb /vendor/github.com/hashicorp/terraform/config/config_tree.go | |
parent | a286dc5494691c2b04c48ef6695ed0c902912c0f (diff) | |
download | terraform-provider-libvirt-ee12004ab93e54f326896e9909ba9e6a2bd11e89.tar terraform-provider-libvirt-ee12004ab93e54f326896e9909ba9e6a2bd11e89.tar.gz |
Vendor dependencies with vndr
This fixes issue #123
Diffstat (limited to 'vendor/github.com/hashicorp/terraform/config/config_tree.go')
-rw-r--r-- | vendor/github.com/hashicorp/terraform/config/config_tree.go | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/terraform/config/config_tree.go b/vendor/github.com/hashicorp/terraform/config/config_tree.go new file mode 100644 index 00000000..08dc0fe9 --- /dev/null +++ b/vendor/github.com/hashicorp/terraform/config/config_tree.go @@ -0,0 +1,43 @@ +package config + +// configTree represents a tree of configurations where the root is the +// first file and its children are the configurations it has imported. +type configTree struct { + Path string + Config *Config + Children []*configTree +} + +// Flatten flattens the entire tree down to a single merged Config +// structure. +func (t *configTree) Flatten() (*Config, error) { + // No children is easy: we're already merged! + if len(t.Children) == 0 { + return t.Config, nil + } + + // Depth-first, merge all the children first. + childConfigs := make([]*Config, len(t.Children)) + for i, ct := range t.Children { + c, err := ct.Flatten() + if err != nil { + return nil, err + } + + childConfigs[i] = c + } + + // Merge all the children in order + config := childConfigs[0] + childConfigs = childConfigs[1:] + for _, config2 := range childConfigs { + var err error + config, err = Merge(config, config2) + if err != nil { + return nil, err + } + } + + // Merge the final merged child config with our own + return Merge(config, t.Config) +} |