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package hil_test
import (
"fmt"
"log"
"github.com/hashicorp/hil"
"github.com/hashicorp/hil/ast"
)
func Example_variables() {
input := "${var.test} - ${6 + 2}"
tree, err := hil.Parse(input)
if err != nil {
log.Fatal(err)
}
config := &hil.EvalConfig{
GlobalScope: &ast.BasicScope{
VarMap: map[string]ast.Variable{
"var.test": ast.Variable{
Type: ast.TypeString,
Value: "TEST STRING",
},
},
},
}
value, valueType, err := hil.Eval(tree, config)
if err != nil {
log.Fatal(err)
}
fmt.Printf("Type: %s\n", valueType)
fmt.Printf("Value: %s\n", value)
// Output:
// Type: TypeString
// Value: TEST STRING - 8
}
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