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Fix memory leak in demo, document arena allocator usage

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This commit is contained in:
Ankit Patial
2026-01-19 12:11:45 +05:30
parent d48bc3dedd
commit c73fb2ed03
2 changed files with 27 additions and 5 deletions
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11
src/examples/demo/main.zig
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@@ -75,7 +75,8 @@ pub fn main() !void {
/// Handler for GET /
fn index(app: *App, _: *httpz.Request, res: *httpz.Response) !void {
const html = app.view.render(app.allocator, "index", .{
// Use res.arena - memory is automatically freed after response is sent
const html = app.view.render(res.arena, "index", .{
.title = "Home",
.authenticated = true,
}) catch |err| {
@@ -90,7 +91,7 @@ fn index(app: *App, _: *httpz.Request, res: *httpz.Response) !void {
/// Handler for GET /page-a - demonstrates extends and block override
fn pageA(app: *App, _: *httpz.Request, res: *httpz.Response) !void {
const html = app.view.render(app.allocator, "page-a", .{
const html = app.view.render(res.arena, "page-a", .{
.title = "Page A - Pets",
.items = &[_][]const u8{ "A", "B", "C" },
.n = 0,
@@ -106,7 +107,7 @@ fn pageA(app: *App, _: *httpz.Request, res: *httpz.Response) !void {
/// Handler for GET /page-b - demonstrates sub-layout inheritance
fn pageB(app: *App, _: *httpz.Request, res: *httpz.Response) !void {
const html = app.view.render(app.allocator, "page-b", .{
const html = app.view.render(res.arena, "page-b", .{
.title = "Page B - Sub Layout",
}) catch |err| {
res.status = 500;
@@ -120,7 +121,7 @@ fn pageB(app: *App, _: *httpz.Request, res: *httpz.Response) !void {
/// Handler for GET /append - demonstrates block append
fn pageAppend(app: *App, _: *httpz.Request, res: *httpz.Response) !void {
const html = app.view.render(app.allocator, "page-append", .{
const html = app.view.render(res.arena, "page-append", .{
.title = "Page Append",
}) catch |err| {
res.status = 500;
@@ -134,7 +135,7 @@ fn pageAppend(app: *App, _: *httpz.Request, res: *httpz.Response) !void {
/// Handler for GET /append-opt - demonstrates optional block keyword
fn pageAppendOptional(app: *App, _: *httpz.Request, res: *httpz.Response) !void {
const html = app.view.render(app.allocator, "page-appen-optional-blk", .{
const html = app.view.render(res.arena, "page-appen-optional-blk", .{
.title = "Page Append Optional",
}) catch |err| {
res.status = 500;