DzLox

commit 351564613a2016715a2a5cf8e4f4642ca043f90b
parent ec78fb1986020c2c2b9d2b11fcad0fb6b49f17d1
Author: Szymon Mikulicz <szymon.mikulicz@posteo.net>
Date:   Fri, 21 Aug 2026 19:44:26 +0200

Small cleanup

Diffstat:
M
zlox/src/lib::list.zig
 | 
6
+-----
M
zlox/src/lib::utils.zig
 | 
4
++++
M
zlox/src/obj.zig
 | 
20
++++++++++----------

3 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/zlox/src/lib::list.zig b/zlox/src/lib::list.zig
@@ -2,10 +2,6 @@ const std = @import("std");
 
 const utils = @import("lib::utils.zig");
 
-fn sign(v: anytype) @TypeOf(v) {
-    return if (v >= 0) 1 else -1;
-}
-
 pub fn List(T: type) type {
     return struct {
         const Self = @This();
@@ -152,7 +148,7 @@ pub fn List(T: type) type {
 
         fn _at(self: *Self, idx: isize) Error!*Element {
             if (self.tip) |tip| {
-                const haf: isize = sign(idx) * @divTrunc(self._len, 2);
+                const haf: isize = utils.sign(idx) * @divTrunc(self._len, 2);
                 return tip.jmp(@rem(idx + haf, self._len) - haf);
             } else {
                 return Error.Empty;
diff --git a/zlox/src/lib::utils.zig b/zlox/src/lib::utils.zig
@@ -1,5 +1,9 @@
 const std = @import("std");
 
+pub fn sign(v: anytype) @TypeOf(v) {
+    return if (v >= 0) 1 else -1;
+}
+
 pub fn with_size(T: type, comptime size: std.lang.Type.Pointer.Size) type {
     return mod_ptr_t(T, "size", size);
 }
diff --git a/zlox/src/obj.zig b/zlox/src/obj.zig
@@ -2,15 +2,6 @@ const std = @import("std");
 
 const utils = @import("lib::utils.zig");
 
-fn nameOf(fqn: []const u8) []const u8 {
-    var lastDot = 0;
-    for (fqn, 0..) |c, i| {
-        if (c == '.') lastDot = i + 1;
-        if (c == '(') return fqn[lastDot..i];
-    }
-    return fqn;
-}
-
 pub fn Obj(fields: anytype) type {
     return packed struct {
         const Self = @This();
@@ -42,6 +33,15 @@ pub fn Obj(fields: anytype) type {
             }
         };
 
+        fn child_name(fqn: []const u8) []const u8 {
+            var lastDot = 0;
+            for (fqn, 0..) |c, i| {
+                if (c == '.') lastDot = i + 1;
+                if (c == '(') return fqn[lastDot..i];
+            }
+            return fqn;
+        }
+
         pub fn is_child(T: type) bool {
             inline for (std.meta.tags(Type)) |tag| {
                 if (*tag.get() == T) return true;
@@ -51,7 +51,7 @@ pub fn Obj(fields: anytype) type {
 
         pub fn make(child: type) Self {
             return Self{
-                .type = @field(Type, nameOf(@typeName(child))),
+                .type = @field(Type, child_name(@typeName(child))),
             };
         }