From a91195af0d5c0e29c37fd2c953d3f51657dfa5fe Mon Sep 17 00:00:00 2001
From: Stoney Jackson <dr.stoney@gmail.com>
Date: Sat, 25 May 2024 02:21:51 +0000
Subject: [PATCH] fix: scan reads files passed on command-line

---
 src/plcc/bin/scan                             |  2 +-
 .../reads-files-given-on-command-line.bats    | 25 +++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 tests/end-to-end/scan/reads-files-given-on-command-line.bats

diff --git a/src/plcc/bin/scan b/src/plcc/bin/scan
index 72c0d066..83950ab5 100755
--- a/src/plcc/bin/scan
+++ b/src/plcc/bin/scan
@@ -2,4 +2,4 @@
 source "$(dirname -- "${BASH_SOURCE[0]}" )/common.bash" && init
 
 assert_file_exists Java/Scan.class
-java Scan
+java Scan "$@"
diff --git a/tests/end-to-end/scan/reads-files-given-on-command-line.bats b/tests/end-to-end/scan/reads-files-given-on-command-line.bats
new file mode 100644
index 00000000..55a63096
--- /dev/null
+++ b/tests/end-to-end/scan/reads-files-given-on-command-line.bats
@@ -0,0 +1,25 @@
+#!/usr/bin/env bats
+
+load '../relocate_to_temp.bash'
+
+@test "scan reads files passed on command-line" {
+  relocate_to_temp
+
+  cat << EOF > grammar
+skip WHITESPACE '\s'
+token FOO 'foo'
+token BAR 'bar'
+token ID '[A-Za-z]\w*'
+EOF
+
+  echo "foo bar \n foobar" > in.file
+
+  TOKENS="$(
+    plccmk -c grammar &&
+    scan in.file
+  )"
+
+  [[ "$TOKENS" =~ "FOO 'foo'" ]]
+  [[ "$TOKENS" =~ "BAR 'bar'" ]]
+  [[ "$TOKENS" =~ "ID 'foobar'" ]]
+}