update: toValue method

src/renderer.zig

@@ -318,7 +318,38 @@ pub const Renderer = struct {
         return null;
     }
 
-    fn valueToString(self: *const Renderer, alloc: Allocator, buf: *ArrayListUnmanaged(u8), value: Value) !void {
+    fn toValue(self: *Context, value: anytype) RenderError!Value {
+        const T = @TypeOf(value);
+        return switch (@typeInfo(T)) {
+            .bool => Value{ .bool = value },
+            .int, .comptime_int => Value{ .int = @intCast(value) },
+            .float, .comptime_float => Value{ .float = @floatCast(value) },
+            .pointer => Value{ .string = try std.fmt.allocPrint(self.allocator(), "{s}", .{value}) },
+            .@"struct" => blk: {
+                var dict = std.StringHashMapUnmanaged(Value){};
+                inline for (std.meta.fields(T)) |field| {
+                    const field_val = @field(value, field.name);
+                    const converted = try self.toValue(field_val);
+                    try dict.put(self.allocator(), field.name, converted);
+                }
+                break :blk Value{ .dict = dict };
+            },
+            .array => blk: {
+                var list = try self.allocator().alloc(Value, value.len);
+                for (value, 0..) |item, i| {
+                    list[i] = try self.toValue(item);
+                }
+                break :blk Value{ .list = list };
+            },
+            .optional => if (value) |v| try self.toValue(v) else .null,
+            .null => .null,
+            // CASO ESPECIAL: o valor já é um Value (ex: lista de Value)
+            .@"union" => if (T == Value) value else @compileError("Unsupported union type: " ++ @typeName(T)),
+            else => @compileError("Unsupported type: " ++ @typeName(T)),
+        };
+    }
+
+    fn valueToString(self: *const Renderer, alloc: Allocator, buf: *ArrayListUnmanaged(u8), value: Value) RenderError!void {
         _ = self;
         var w = buf.writer(alloc);
         switch (value) {