From b7abcf19b12714043c88ff6632ff09d6518ab893 Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveTH@foxmail.com>
Date: Tue, 5 Aug 2025 13:40:01 +0800
Subject: [PATCH] remove trailing newline

---
 include/pocketpy/config.h |  4 ++--
 src/common/sourcedata.c   | 10 ++++++++++
 tests/66_eval.py          |  2 ++
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/include/pocketpy/config.h b/include/pocketpy/config.h
index a6571453..53109114 100644
--- a/include/pocketpy/config.h
+++ b/include/pocketpy/config.h
@@ -1,10 +1,10 @@
 #pragma once
 // clang-format off
 
-#define PK_VERSION				"2.1.0"
+#define PK_VERSION				"2.1.1"
 #define PK_VERSION_MAJOR            2
 #define PK_VERSION_MINOR            1
-#define PK_VERSION_PATCH            0
+#define PK_VERSION_PATCH            1
 
 /*************** feature settings ***************/
 #ifndef PK_ENABLE_OS                // can be overridden by cmake
diff --git a/src/common/sourcedata.c b/src/common/sourcedata.c
index 5cda19bb..c3a6c1eb 100644
--- a/src/common/sourcedata.c
+++ b/src/common/sourcedata.c
@@ -24,6 +24,16 @@ static void SourceData__ctor(struct SourceData* self,
         source++;
     }
     self->source = c11_sbuf__submit(&ss);
+    // remove trailing newline
+    int last_index = self->source->size - 1;
+    while(last_index >= 0 && isspace(self->source->data[last_index])) {
+        last_index--;
+    }
+    if(last_index >= 0) {
+        self->source->size = last_index + 1;
+        self->source->data[last_index + 1] = '\0';
+    }
+
     self->is_dynamic = is_dynamic;
     c11_vector__push(const char*, &self->line_starts, self->source->data);
 }
diff --git a/tests/66_eval.py b/tests/66_eval.py
index 2a51c22a..93c3e7a5 100644
--- a/tests/66_eval.py
+++ b/tests/66_eval.py
@@ -74,3 +74,5 @@ exec(code, {'x': 42, 'res': res})
 assert res == [42, 42]
 assert x == 33
 
+# test removing trailing newlines
+assert eval('[1, 2, 3]\n  \n') == [1, 2, 3]
\ No newline at end of file