1 files changed, 21 insertions, 0 deletions
diff --git a/src/util.zig b/src/util.zig
new file mode 100644
index 0000000..e168326
--- /dev/null
+++ b/src/util.zig
@@ -0,0 +1,21 @@
+const std = @import("std");
+
+const state = struct {
+    var buf: [256]u8 = undefined;
+};
+var fba = std.heap.FixedBufferAllocator.init(state.buf[0..]);
+
+pub fn tmpZ(str: []const u8) ![:0]const u8 {
+    fba.reset();
+    return try std.fmt.allocPrintZ(fba.allocator(), "{s}", .{str});
+}
+
+pub fn tmpFmtZ(comptime fmt: []const u8, args: anytype) ![:0]const u8 {
+    fba.reset();
+    return try std.fmt.allocPrintZ(fba.allocator(), fmt, args);
+}
+
+pub fn tmpJoinZ(separator: []const u8, slices: []const []const u8) ![:0]const u8 {
+    fba.reset();
+    return try std.mem.joinZ(fba.allocator(), separator, slices);
+}