mirror of
https://github.com/actix/examples
synced 2024-11-27 16:02:57 +01:00
69 lines
2.1 KiB
Markdown
69 lines
2.1 KiB
Markdown
# yarte
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Minimal example of using template [yarte](https://github.com/botika/yarte) that displays a form.
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[Template benchmarks in stable](https://github.com/botika/template-bench-rs)
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```bash
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cargo test
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cargo run
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```
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> open `localhost:8080`
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## Generated code
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```rust
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impl ::std::fmt::Display for IndexTemplate {
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fn fmt(&self, _fmt: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
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_fmt.write_str(
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"<!DOCTYPE html><html><head><meta charset=\"utf-8\" /><title>Actix \
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web</title></head><body>",
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)?;
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if let Some(name__0) = self.query.get("name") {
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let lastname__1 = self.query.get("lastname").ok_or(yarte::Error)?;
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_fmt.write_str("<h1>Hi, ")?;
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::yarte::Render::render(&(name__0), _fmt)?;
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_fmt.write_str(" ")?;
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::yarte::Render::render(&(lastname__1), _fmt)?;
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_fmt.write_str("!</h1><p id=\"hi\" class=\"welcome\">Welcome</p>")?;
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} else {
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_fmt.write_str(
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"<h1 id=\"welcome\" class=\"welcome\">Welcome!</h1><div><h3>What is your \
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name?</h3><form>Name: <input type=\"text\" name=\"name\" /><br/>Last name: \
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<input type=\"text\" name=\"lastname\" /><br/><p><input \
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type=\"submit\"></p></form></div>",
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)?;
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}
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_fmt.write_str("</body></html>")?;
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Ok(())
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}
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}
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impl ::yarte::Template for IndexTemplate {
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fn mime() -> &'static str {
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"text/html; charset=utf-8"
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}
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fn size_hint() -> usize {
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838usize
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}
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}
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impl ::yarte::aw::Responder for IndexTemplate {
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type Error = ::yarte::aw::Error;
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type Future = ::yarte::aw::Ready<::std::result::Result<::yarte::aw::HttpResponse, Self::Error>>;
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#[inline]
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fn respond_to(self, _req: &::yarte::aw::HttpRequest) -> Self::Future {
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match self.call() {
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Ok(body) => ::yarte::aw::ok(
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::yarte::aw::HttpResponse::Ok()
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.content_type(Self::mime())
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.body(body),
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),
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Err(_) => ::yarte::aw::err(::yarte::aw::ErrorInternalServerError("Some error message")),
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}
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}
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}
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```
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