tiny.zen.slides

1pub const Deck = struct {2    options: Options = .{},3    open: bool = false,4    slide_index: usize = 0,5    slide_open_start: usize = 0,6    slide_body_start: usize = 0,78    pub fn begin(self: *Deck, out: *std.ArrayList(u8), allocator: Allocator) Allocator.Error!void {9        if (self.open) return;10        try out.appendSlice(allocator, "<div class=\"");11        try zen.html.appendAttributeEscaped(out, allocator, self.options.deck_class);12        try out.appendSlice(allocator, "\" data-zen-slides>\n");13        self.open = true;14        try self.openSlide(out, allocator);15    }1617    pub fn split(self: *Deck, out: *std.ArrayList(u8), allocator: Allocator) Allocator.Error!void {18        if (!self.open) try self.begin(out, allocator);19        if (self.empty(out)) return;20        try out.appendSlice(allocator, "</div>\n</section>\n");21        try self.openSlide(out, allocator);22    }2324    pub fn finish(self: *Deck, out: *std.ArrayList(u8), allocator: Allocator) Allocator.Error!void {25        if (!self.open) return;26        if (self.empty(out) and self.slide_index > 1) {27            out.shrinkRetainingCapacity(self.slide_open_start);28        } else {29            try out.appendSlice(allocator, "</div>\n</section>\n");30        }31        try out.appendSlice(allocator, "</div>\n");32        try out.appendSlice(allocator, print.stylesheet);33        if (self.options.runtime) {34            try out.appendSlice(allocator, script.runtime);35        }36        const options = self.options;37        self.* = .{ .options = options };38    }3940    fn openSlide(self: *Deck, out: *std.ArrayList(u8), allocator: Allocator) Allocator.Error!void {41        self.slide_index += 1;42        self.slide_open_start = out.items.len;43        try out.appendSlice(allocator, "<section class=\"");44        try zen.html.appendAttributeEscaped(out, allocator, self.options.slide_class);45        try out.appendSlice(allocator, "\" id=\"");46        try zen.html.appendAttributeEscaped(out, allocator, self.options.id_prefix);47        try out.append(allocator, '-');48        try appendUsize(out, allocator, self.slide_index);49        try out.appendSlice(allocator, "\" aria-label=\"Slide ");50        try appendUsize(out, allocator, self.slide_index);51        try out.appendSlice(allocator, "\">\n");52        try out.appendSlice(allocator, "<div class=\"");53        try zen.html.appendAttributeEscaped(out, allocator, self.options.frame_class);54        try out.appendSlice(allocator, "\">\n");55        if (self.options.badge) |badge| {56            try out.appendSlice(allocator, "<span class=\"");57            try zen.html.appendAttributeEscaped(out, allocator, self.options.badge_class);58            try out.appendSlice(allocator, "\" aria-label=\"Non-curated content\">");59            try zen.html.appendEscaped(out, allocator, badge);60            try out.appendSlice(allocator, "</span>\n");61        }62        self.slide_body_start = out.items.len;63    }6465    fn empty(self: Deck, out: *const std.ArrayList(u8)) bool {66        return out.items.len == self.slide_body_start;67    }68};

1/// Slide-deck rendering and print support.2pub const slides = @import("slides/root.zig");

1const deck = @import("deck.zig");23pub const print = @import("print.zig");4pub const Options = deck.Options;5pub const Deck = deck.Deck;