Nested interpolation blocks are not correctly handled

[nick4fake]

Prerequisites

• [*] Ensure you have latest version of plugin installed
• [*] Search for possible issue duplicates Possibly related: https://github.com/VladRassokhin/intellij-hcl/issues/95

Installation details

• [*] IDE version: IDEA 2019.2
• [*] intellij-hcl plugin version: 0.7.5
• [*] Terraform version: v0.12.6

Terraform Configuration Files

locals {
  name_full = "${local.module_prefix}${var.project != null ? "${var.project}-" : ""}${local.name}"
}

Exception

Not related.

Expected Behavior

Nested interpolation blocks being seen as interpolations

Actual Behavior

They are shown as strings

Steps to Reproduce

Check screenshots: