1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
const std = @import("std");
const Allocator = std.mem.Allocator;
const HTML = @import("html/Element.zig");
const Element = @import("Element.zig");
pub const Code = struct {
content: std.ArrayList(Element),
attribute: ?[]const u8 = null,
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 = Self.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, "pre");
errdefer el.deinit();
if (self.attribute) |attr| try el.setAttribute("data-code", attr);
var code = try HTML.init(alloc, .content, "code");
errdefer code.deinit();
for (self.content.items) |it| try code.appendContent(try it.html(alloc));
try el.appendContent(code);
return el;
}
};
pub const Figure = struct {
content: Element,
caption: ?Element = null,
const Self = @This();
pub fn init(alloc: Allocator, content: Element) !*Self {
const v = try alloc.create(Self);
v.* = .{ .content = content };
return v;
}
pub fn element(self: *Self) Element {
return .{ .ptr = self, .vtable = .{ .deinit = destroy, .html = Self.html } };
}
pub fn deinit(self: *Self, alloc: Allocator) void {
destroy(self, alloc);
}
fn destroy(context: *anyopaque, alloc: Allocator) void {
const self: *Self = @ptrCast(@alignCast(context));
self.content.deinit(alloc);
if (self.caption) |cap| cap.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, "figure");
errdefer el.deinit();
try el.appendContent(try self.content.html(alloc));
const caption = self.caption orelse return el;
var figcap = try HTML.init(alloc, .content, "figcaption");
errdefer figcap.deinit();
try figcap.appendContent(try caption.html(alloc));
try el.appendContent(figcap);
return el;
}
};
|