From 45b5f113a0cfc2f31e6b1cb19a1ca0b91563d57e Mon Sep 17 00:00:00 2001
From: Sam Vervaeck <samvv@pm.me>
Date: Thu, 25 Aug 2022 16:12:47 +0200
Subject: [PATCH] Allow line comments in Bolt sources

---
 src/Scanner.cc | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/Scanner.cc b/src/Scanner.cc
index c17403523..c0d42b6f6 100644
--- a/src/Scanner.cc
+++ b/src/Scanner.cc
@@ -77,9 +77,19 @@ namespace bolt {
     for (;;) {
       StartLoc = getCurrentLoc();
       C0 = getChar();
-      if (!isWhiteSpace(C0)) {
-        break;
+      if (isWhiteSpace(C0)) {
+        continue;
       }
+      if (C0 == '#') {
+        for (;;) {
+          C0 = getChar();
+          if (C0 == '\n' || C0 == EOF) {
+            break;
+          }
+        }
+        continue;
+      }
+      break;
     }
 
     switch (C0) {