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const std = @import("std");
const Allocator = std.mem.Allocator;
const HTML = Element.HTML;
const Element = @import("Element.zig");
fn List(comptime tag: []const u8) type {
return struct {
content: std.ArrayList(Element),
const Self = @This();
pub fn init(alloc: Allocator) !*Self {
const v = try alloc.create(Self);
v.* = .{
.content = try .initCapacity(alloc, 2),
};
return v;
}
pub fn element(self: *Self) Element {
return .{ .ptr = self, .vtable = .{ .deinit = destroy, .html = html } };
}
pub fn deinit(self: *Self, alloc: Allocator) void {
destroy(self, alloc);
}
fn destroy(context: *anyopaque, alloc: Allocator) void {
var self: *Self = @ptrCast(@alignCast(context));
for (self.content.items) |it| it.deinit(alloc);
self.content.deinit(alloc);
alloc.destroy(self);
}
fn html(context: *anyopaque, alloc: Allocator) HTML.Error!HTML {
const self: *Self = @ptrCast(@alignCast(context));
var el = try HTML.init(alloc, .content, tag);
errdefer el.deinit();
for (self.content.items) |it| {
var li = try HTML.init(alloc, .content, "li");
try li.appendContent(try it.html(alloc));
try el.appendContent(li);
}
return el;
}
};
}
pub const Ordored = List("ol");
pub const Unordored = List("ul");
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