1 files changed, 39 insertions, 1 deletions
diff --git a/src/eval/blocks.zig b/src/eval/blocks.zig
index 9ad10ba..8ec42da 100644
--- a/src/eval/blocks.zig
+++ b/src/eval/blocks.zig
@@ -3,7 +3,45 @@ const Allocator = std.mem.Allocator;
 const HTML = @import("html/Element.zig");
 const Element = @import("Element.zig");
 
-pub const Code = Element.Simple("pre");
+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,