From dbd93115cd7b35f4132b6de2d0f066f6fdd91ff1 Mon Sep 17 00:00:00 2001
From: wata_mac <watassbass@gmail.com>
Date: Sun, 10 Jan 2021 01:35:00 +0900
Subject: [PATCH] tflint: Add workaround for parsing heredoc expressions

---
 tflint/client/decode.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tflint/client/decode.go b/tflint/client/decode.go
index 34064be..5e15342 100644
--- a/tflint/client/decode.go
+++ b/tflint/client/decode.go
@@ -64,6 +64,9 @@ func decodeBlock(block *Block) (*hcl.Block, hcl.Diagnostics) {
 
 func parseExpression(src []byte, filename string, start hcl.Pos) (hcl.Expression, hcl.Diagnostics) {
 	if strings.HasSuffix(filename, ".tf") {
+		// HACK: Always add a newline to avoid heredoc parse errors.
+		// @see https://github.com/hashicorp/hcl/issues/441
+		src = []byte(string(src) + "\n")
 		return hclsyntax.ParseExpression(src, filename, start)
 	}