/usr/share/gocode/src/github.com/hashicorp/hil/transform_fixed.go is in golang-github-hashicorp-hil-dev 0.0~git20160711.1e86c6b-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | 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
}
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