func CtyValueToString()

in cty.go [123:160]
36 lines of code
14 McCabe index (conditional complexity)

func CtyValueToString(val cty.Value) string {
	if val.IsNull() && val != cty.NilVal {
		return "null"
	}
	switch val.Type() {
	case cty.String:
		return val.AsString()
	case cty.Number:
		bf := val.AsBigFloat()
		return bf.Text('f', -1)
	case cty.Bool:
		return fmt.Sprintf("%t", val.True())
	case cty.NilType:
		return "nil"
	default:
		if val.Type().IsListType() || val.Type().IsSetType() || val.Type().IsTupleType() {
			strs := make([]string, 0, val.LengthInt())
			it := val.ElementIterator()
			for it.Next() {
				_, v := it.Element()
				strs = append(strs, CtyValueToString(v))
			}
			return "[" + strings.Join(strs, ", ") + "]"
		}
		if val.Type().IsMapType() || val.Type().IsObjectType() {
			strs := make([]string, 0, val.LengthInt())
			it := val.ElementIterator()
			for it.Next() {
				k, v := it.Element()
				strs = append(strs, fmt.Sprintf("%s: %s", k.AsString(), CtyValueToString(v)))
			}
			return "{" + strings.Join(strs, ", ") + "}"
		}
		// For other types, use the GoString method, which will give a
		// string representation of the internal structure of the value.
		return val.GoString()
	}
}