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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/hil/transform_fixed.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/hil/transform_fixed.go')
-rw-r--r-- | vendor/github.com/hashicorp/hil/transform_fixed.go | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/hil/transform_fixed.go b/vendor/github.com/hashicorp/hil/transform_fixed.go new file mode 100644 index 00000000..e69df294 --- /dev/null +++ b/vendor/github.com/hashicorp/hil/transform_fixed.go @@ -0,0 +1,29 @@ +package hil + +import ( + "github.com/hashicorp/hil/ast" +) + +// FixedValueTransform transforms an AST to return a fixed value for +// all interpolations. i.e. you can make "hi ${anything}" always +// turn into "hi foo". +// +// The primary use case for this is for config validations where you can +// verify that interpolations result in a certain type of string. +func FixedValueTransform(root ast.Node, Value *ast.LiteralNode) ast.Node { + // We visit the nodes in top-down order + result := root + switch n := result.(type) { + case *ast.Output: + for i, v := range n.Exprs { + n.Exprs[i] = FixedValueTransform(v, Value) + } + case *ast.LiteralNode: + // We keep it as-is + default: + // Anything else we replace + result = Value + } + + return result +} |