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use anyhow::{anyhow, Error};
use cfg_if::cfg_if;
use cfg_match::cfg_match;
use std::marker::PhantomData;
use yew::html::ChildrenRenderer;
cfg_if! {
if #[cfg(feature = "std_web")] {
use stdweb::web::{Document, Window};
} else if #[cfg(feature = "web_sys")] {
use web_sys::{Document, Window};
}
}
pub fn window() -> Window {
cfg_match! {
feature = "std_web" => stdweb::web::window(),
feature = "web_sys" => web_sys::window().expect("no window available"),
}
}
pub fn document() -> Document {
cfg_match! {
feature = "std_web" => stdweb::web::document(),
feature = "web_sys" => window().document().unwrap(),
}
}
pub fn host() -> Result<String, Error> {
let location = document()
.location()
.ok_or_else(|| anyhow!("can't get location"))?;
#[cfg(feature = "std_web")]
let host = location.host().map_err(Error::from)?;
#[cfg(feature = "web_sys")]
let host = location.host().map_err(|e| {
anyhow!(e
.as_string()
.unwrap_or_else(|| String::from("error not recoverable")),)
})?;
Ok(host)
}
pub fn origin() -> Result<String, Error> {
let location = window().location();
#[cfg(feature = "std_web")]
let location = location.ok_or_else(|| anyhow!("can't get location"))?;
#[cfg(feature = "std_web")]
let origin = location.origin().map_err(Error::from)?;
#[cfg(feature = "web_sys")]
let origin = location.origin().map_err(|e| {
anyhow!(e
.as_string()
.unwrap_or_else(|| String::from("error not recoverable")),)
})?;
Ok(origin)
}
#[derive(Debug)]
pub struct NodeSeq<IN, OUT>(Vec<OUT>, PhantomData<IN>);
impl<IN: Into<OUT>, OUT> From<IN> for NodeSeq<IN, OUT> {
fn from(val: IN) -> Self {
Self(vec![val.into()], PhantomData::default())
}
}
impl<IN: Into<OUT>, OUT> From<Vec<IN>> for NodeSeq<IN, OUT> {
fn from(val: Vec<IN>) -> Self {
Self(
val.into_iter().map(|x| x.into()).collect(),
PhantomData::default(),
)
}
}
impl<IN: Into<OUT>, OUT> From<ChildrenRenderer<IN>> for NodeSeq<IN, OUT> {
fn from(val: ChildrenRenderer<IN>) -> Self {
Self(
val.into_iter().map(|x| x.into()).collect(),
PhantomData::default(),
)
}
}
impl<IN, OUT> IntoIterator for NodeSeq<IN, OUT> {
type Item = OUT;
type IntoIter = std::vec::IntoIter<Self::Item>;
fn into_iter(self) -> Self::IntoIter {
self.0.into_iter()
}
}