tiny.zen.renderPage

1pub fn renderPage(2    storage: *storage_mod.Storage,3    active: model.Theme,4    page: model.Page,5) model.Error![]u8 {6    const regions = try storage.acquire(active, page);7    errdefer storage.reset();8    var output_index: usize = 0;9    var iterator = scan.Iterator.init(active.layout);10    while (try iterator.next()) |event| switch (event) {11        .literal => |literal| copy(regions.output, &output_index, literal),12        .placeholder => |key| {13            const resolved = try value.resolve(active, page, key);14            switch (resolved.encoding) {15                .raw => copy(regions.output, &output_index, resolved.text),16                .escaped => {17                    const written = html.writeEscaped(regions.output[output_index..], resolved.text);18                    output_index += written.len;19                },20            }21        },22    };23    std.debug.assert(output_index == regions.plan.output_bytes);24    return regions.output[0..output_index];25}

1/// Renders into active storage; returned HTML borrows it until `reset`.2pub const renderPage = theme.renderPage;