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examples/template_yarte/README.md

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# yarte
Minimal example of using template [yarte](https://github.com/botika/yarte) that displays a form.
[Template benchmarks in stable](https://github.com/botika/template-bench-rs)
```bash
cargo test
cargo run
```
> open `localhost:8080`
## Generated code
```rust
impl ::std::fmt::Display for IndexTemplate {
fn fmt(&self, _fmt: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
_fmt.write_str(
"<!DOCTYPE html><html><head><meta charset=\"utf-8\" /><title>Actix \
web</title></head><body>",
)?;
if let Some(name__0) = self.query.get("name") {
let lastname__1 = self.query.get("lastname").ok_or(yarte::Error)?;
_fmt.write_str("<h1>Hi, ")?;
::yarte::Render::render(&(name__0), _fmt)?;
_fmt.write_str(" ")?;
::yarte::Render::render(&(lastname__1), _fmt)?;
_fmt.write_str("!</h1><p id=\"hi\" class=\"welcome\">Welcome</p>")?;
} else {
_fmt.write_str(
"<h1 id=\"welcome\" class=\"welcome\">Welcome!</h1><div><h3>What is your \
name?</h3><form>Name: <input type=\"text\" name=\"name\" /><br/>Last name: \
<input type=\"text\" name=\"lastname\" /><br/><p><input \
type=\"submit\"></p></form></div>",
)?;
}
_fmt.write_str("</body></html>")?;
Ok(())
}
}
impl ::yarte::Template for IndexTemplate {
fn mime() -> &'static str {
"text/html; charset=utf-8"
}
fn size_hint() -> usize {
838usize
}
}
impl ::yarte::aw::Responder for IndexTemplate {
type Error = ::yarte::aw::Error;
type Future = ::yarte::aw::Ready<::std::result::Result<::yarte::aw::HttpResponse, Self::Error>>;
#[inline]
fn respond_to(self, _req: &::yarte::aw::HttpRequest) -> Self::Future {
match self.call() {
Ok(body) => ::yarte::aw::ok(
::yarte::aw::HttpResponse::Ok()
.content_type(Self::mime())
.body(body),
),
Err(_) => ::yarte::aw::err(::yarte::aw::ErrorInternalServerError("Some error message")),
}
}
}
```