From 6d74beb34775a401c7c824248b80422b2597e437 Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Sun, 6 Jun 2021 16:37:19 -0600
Subject: fix: parse ${variables} from strings

---
 lib/hcl2/parser.rb  | 3 ++-
 spec/parser_spec.rb | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/hcl2/parser.rb b/lib/hcl2/parser.rb
index 58f6c21..4e24f81 100644
--- a/lib/hcl2/parser.rb
+++ b/lib/hcl2/parser.rb
@@ -9,6 +9,7 @@ module Hcl2
     rule(:comment) { (str("#") | str("//")) >> ((str("\n") >> str("\r").maybe).absent? >> any).repeat >> eol }
     rule(:crlf) { match('[\r\n]') }
     rule(:digit) { match('\d') }
+    rule(:dollar) { str("$") }
     rule(:dot) { str(".") }
     rule(:eol) { whitespace? >> crlf.repeat }
     rule(:greater_than_or_equal_to) { str(">=") }
@@ -65,7 +66,7 @@ module Hcl2
 
     rule :string do
       quote >> (
-        digit | dot | alpha | str("~> ") | slash | colon | assign | plus | hyphen | question_mark | assign
+        digit | dot | alpha | str("~> ") | slash | colon | assign | plus | hyphen | question_mark | assign | lcurly | rcurly | dollar
       ).repeat(1).as(:value) >> quote
     end
 
diff --git a/spec/parser_spec.rb b/spec/parser_spec.rb
index 023dfe9..b911494 100644
--- a/spec/parser_spec.rb
+++ b/spec/parser_spec.rb
@@ -153,7 +153,7 @@ RSpec.describe Hcl2::Parser do
         HCL
       end
 
-      pending { expect(subject).to be_truthy }
+      specify { expect(subject).to be_truthy }
     end
 
     context "when parsing a module with an argument assigned to a single line array declaration" do
-- 
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