Terraform multiple replaces

replacer.tf

# Ref: https://stackoverflow.com/a/67392622/23266117
locals {
  input = file("./sample.txt")

  map = {
    food = "Sushi"
    name = "Data_sniffer"
  }

  out = join("\n", [
    for line in split("\n", local.input) :
      format(
        replace(line, "/{(${join("|", keys(local.map))})}/", "%s"),
        [
          for value in flatten(regexall("{(${join("|", keys(local.map))})}", line)) :
            lookup(local.map, value)
        ]...
      )
  ])
}

output "test_out" {
  value = local.out
}

sample.txt

Hello {name}, my favorite food is {food} I'd
  like to eat {food} and sleep.
  Here's a {non_existent} variable