1 files changed, 51 insertions, 0 deletions
diff --git a/src/eval/html/Content.zig b/src/eval/html/Content.zig
new file mode 100644
index 0000000..f21bcf3
--- /dev/null
+++ b/src/eval/html/Content.zig
@@ -0,0 +1,51 @@
+const std = @import("std");
+const Allocator = std.mem.Allocator;
+const List = std.ArrayList;
+const Element = @import("Element.zig");
+const Error = Element.Error;
+
+base: Element.Void,
+content: List(Element),
+
+pub const Self = @This();
+
+pub fn init(alloc: Allocator, tag: []const u8) Error!*Self {
+    const v = try alloc.create(Self);
+    v.* = .{
+        .base = .{
+            .alloc = alloc,
+            .tag = tag,
+            .attributes = .init(alloc),
+            .class_list = .init(alloc),
+        },
+        .content = try .initCapacity(alloc, 2),
+    };
+    return v;
+}
+
+pub fn element(self: *Self) Element {
+    return .{ .vtable = .{ .render = Self.render }, .ptr = self };
+}
+
+pub fn append(self: *Self, content: Element) Error!void {
+    return self.content.append(self.base.alloc, content);
+}
+
+fn render(context: *anyopaque, alloc: Allocator) Error![]const u8 {
+    const self: *Self = @ptrCast(@alignCast(context));
+    var base = self.base;
+    const b = try base.element().render(alloc);
+    defer alloc.free(b);
+    var acc = try List(u8).initCapacity(alloc, b.len + self.content.items.len);
+    try acc.appendSlice(alloc, b);
+    for (self.content.items) |it| {
+        var v = it;
+        const sub = try v.render(alloc);
+        defer alloc.free(sub);
+        try acc.appendSlice(alloc, sub);
+    }
+    try acc.appendSlice(alloc, "</");
+    try acc.appendSlice(alloc, base.tag);
+    try acc.append(alloc, '>');
+    return acc.toOwnedSlice(alloc);
+}