support both zig 0.15 and 0.16.0-dev

Author: kristoff-it

src/cli.zig

@@ -42,10 +42,13 @@ pub fn panic(
             w.print("Unable to dump stack trace: debug info stripped\n", .{}) catch {};
             break :blk;
         }
-        std.debug.writeCurrentStackTrace(.{ .first_address = ret_addr }, w, .no_color) catch |err| {
-            w.print("Unable to dump stack trace: {t}\n", .{err}) catch {};
-            break :blk;
-        };
+
+        if (builtin.zig_version.minor != 15) {
+            std.debug.writeCurrentStackTrace(.{ .first_address = ret_addr }, w, .no_color) catch |err| {
+                w.print("Unable to dump stack trace: {t}\n", .{err}) catch {};
+                break :blk;
+            };
+        }
     }
 
     if (builtin.mode == .Debug) @breakpoint();

src/cli/check.zig

@@ -1,3 +1,4 @@
+const builtin = @import("builtin");
 const std = @import("std");
 const super = @import("superhtml");
 
@@ -107,7 +108,14 @@ fn checkFile(
     defer _ = arena_impl.reset(.retain_capacity);
     const arena = arena_impl.allocator();
 
-    const in_bytes = try base_dir.readFileAllocOptions(
+    const in_bytes = if (builtin.zig_version.minor == 15) try base_dir.readFileAllocOptions(
+        arena,
+        sub_path,
+        super.max_size,
+        null,
+        .of(u8),
+        0,
+    ) else try base_dir.readFileAllocOptions(
         sub_path,
         arena,
         .limited(super.max_size),

src/cli/fmt.zig

@@ -1,3 +1,4 @@
+const builtin = @import("builtin");
 const std = @import("std");
 const Allocator = std.mem.Allocator;
 const Writer = std.Io.Writer;
@@ -118,7 +119,14 @@ fn formatFile(
     defer _ = arena_impl.reset(.retain_capacity);
     const arena = arena_impl.allocator();
 
-    const in_bytes = try base_dir.readFileAllocOptions(
+    const in_bytes = if (builtin.zig_version.minor == 15) try base_dir.readFileAllocOptions(
+        arena,
+        sub_path,
+        super.max_size,
+        null,
+        .of(u8),
+        0,
+    ) else try base_dir.readFileAllocOptions(
         sub_path,
         arena,
         .limited(super.max_size),

src/cli/interface.zig

@@ -1,3 +1,4 @@
+const builtin = @import("builtin");
 const std = @import("std");
 const super = @import("superhtml");
 
@@ -55,7 +56,14 @@ fn printInterfaceFromFile(
     defer _ = arena_impl.reset(.retain_capacity);
     const arena = arena_impl.allocator();
 
-    const in_bytes = try base_dir.readFileAllocOptions(
+    const in_bytes = if (builtin.zig_version.minor == 15) try base_dir.readFileAllocOptions(
+        arena,
+        sub_path,
+        super.max_size,
+        null,
+        .of(u8),
+        0,
+    ) else try base_dir.readFileAllocOptions(
         sub_path,
         arena,
         .limited(super.max_size),