From 18a719054596d8387e6c4d509a73dc20d58aafc6 Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Thu, 30 Oct 2025 15:14:34 +0100
Subject: [PATCH] fix: normalize_file_path_dot_prefix on windows

---
 test/tests_project_manager.zig | 51 ++++++++++++++++++++++++----------
 1 file changed, 37 insertions(+), 14 deletions(-)

diff --git a/test/tests_project_manager.zig b/test/tests_project_manager.zig
index a5901b1..ded91e0 100644
--- a/test/tests_project_manager.zig
+++ b/test/tests_project_manager.zig
@@ -1,19 +1,42 @@
 const std = @import("std");
 const pm = @import("project_manager");
+const builtin = @import("builtin");
 
 test "normalize_file_path_dot_prefix" {
-    try std.testing.expectEqualStrings("example.txt", pm.normalize_file_path_dot_prefix("example.txt"));
-    try std.testing.expectEqualStrings("/example.txt", pm.normalize_file_path_dot_prefix("/example.txt"));
-    try std.testing.expectEqualStrings("example.txt", pm.normalize_file_path_dot_prefix("./example.txt"));
-    try std.testing.expectEqualStrings("example.txt", pm.normalize_file_path_dot_prefix("././example.txt"));
-    try std.testing.expectEqualStrings("example.txt", pm.normalize_file_path_dot_prefix(".//example.txt"));
-    try std.testing.expectEqualStrings("example.txt", pm.normalize_file_path_dot_prefix(".//./example.txt"));
-    try std.testing.expectEqualStrings("example.txt", pm.normalize_file_path_dot_prefix(".//.//example.txt"));
-    try std.testing.expectEqualStrings("../example.txt", pm.normalize_file_path_dot_prefix("./../example.txt"));
-    try std.testing.expectEqualStrings("../example.txt", pm.normalize_file_path_dot_prefix(".//../example.txt"));
-    try std.testing.expectEqualStrings("../example.txt", pm.normalize_file_path_dot_prefix("././../example.txt"));
-    try std.testing.expectEqualStrings("../example.txt", pm.normalize_file_path_dot_prefix("././/../example.txt"));
-    try std.testing.expectEqualStrings("../example.txt", pm.normalize_file_path_dot_prefix(".//.//../example.txt"));
-    try std.testing.expectEqualStrings("./", pm.normalize_file_path_dot_prefix("./"));
-    try std.testing.expectEqualStrings(".", pm.normalize_file_path_dot_prefix("."));
+    try std.testing.expectEqualStrings(P1("example.txt"), pm.normalize_file_path_dot_prefix(P2("example.txt")));
+    try std.testing.expectEqualStrings(P1("/example.txt"), pm.normalize_file_path_dot_prefix(P2("/example.txt")));
+    try std.testing.expectEqualStrings(P1("example.txt"), pm.normalize_file_path_dot_prefix(P2("./example.txt")));
+    try std.testing.expectEqualStrings(P1("example.txt"), pm.normalize_file_path_dot_prefix(P2("././example.txt")));
+    try std.testing.expectEqualStrings(P1("example.txt"), pm.normalize_file_path_dot_prefix(P2(".//example.txt")));
+    try std.testing.expectEqualStrings(P1("example.txt"), pm.normalize_file_path_dot_prefix(P2(".//./example.txt")));
+    try std.testing.expectEqualStrings(P1("example.txt"), pm.normalize_file_path_dot_prefix(P2(".//.//example.txt")));
+    try std.testing.expectEqualStrings(P1("../example.txt"), pm.normalize_file_path_dot_prefix(P2("./../example.txt")));
+    try std.testing.expectEqualStrings(P1("../example.txt"), pm.normalize_file_path_dot_prefix(P2(".//../example.txt")));
+    try std.testing.expectEqualStrings(P1("../example.txt"), pm.normalize_file_path_dot_prefix(P2("././../example.txt")));
+    try std.testing.expectEqualStrings(P1("../example.txt"), pm.normalize_file_path_dot_prefix(P2("././/../example.txt")));
+    try std.testing.expectEqualStrings(P1("../example.txt"), pm.normalize_file_path_dot_prefix(P2(".//.//../example.txt")));
+    try std.testing.expectEqualStrings(P1("./"), pm.normalize_file_path_dot_prefix(P2("./")));
+    try std.testing.expectEqualStrings(P1("."), pm.normalize_file_path_dot_prefix(P2(".")));
+}
+
+fn P1(file_path: []const u8) []const u8 {
+    const local = struct {
+        var fixed_file_path: [256]u8 = undefined;
+    };
+    return fix_path(&local.fixed_file_path, file_path);
+}
+fn P2(file_path: []const u8) []const u8 {
+    const local = struct {
+        var fixed_file_path: [256]u8 = undefined;
+    };
+    return fix_path(&local.fixed_file_path, file_path);
+}
+fn fix_path(dest: []u8, src: []const u8) []const u8 {
+    if (builtin.os.tag == .windows) {
+        for (src, 0..) |c, i| switch (c) {
+            std.fs.path.sep_posix => dest[i] = std.fs.path.sep_windows,
+            else => dest[i] = c,
+        };
+        return dest[0..src.len];
+    } else return src;
 }