diff options
Diffstat (limited to 'src/eval/list.zig')
| -rw-r--r-- | src/eval/list.zig | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/eval/list.zig b/src/eval/list.zig index 2ba136a..1a7949c 100644 --- a/src/eval/list.zig +++ b/src/eval/list.zig @@ -2,10 +2,15 @@ const std = @import("std"); const Allocator = std.mem.Allocator; const HTML = Element.HTML; const Element = @import("Element.zig"); +const Node = Element.Node; fn List(comptime tag: []const u8) type { return struct { content: std.ArrayList(Element), + node: Node = .{ + .ptr = undefined, + .vtable = .{ .element = fromNode }, + }, const Self = @This(); @@ -14,11 +19,22 @@ fn List(comptime tag: []const u8) type { v.* = .{ .content = try .initCapacity(alloc, 2), }; + v.node.ptr = v; return v; } pub fn element(self: *Self) Element { - return .{ .ptr = self, .vtable = .{ .html = html } }; + return .{ .ptr = self, .vtable = .{ .html = html, .node = getNode } }; + } + + fn getNode(context: *anyopaque) *Node { + const self: *Self = @ptrCast(@alignCast(context)); + return &self.node; + } + + fn fromNode(context: *anyopaque) Element { + const self: *Self = @ptrCast(@alignCast(context)); + return self.element(); } fn html(context: *anyopaque, alloc: Allocator) HTML.Error!HTML { |
