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Adding in with_node macro

This commit is contained in:
Pauan 2019-07-30 23:26:58 +02:00
parent 094ad20b51
commit b4aadeb42b
2 changed files with 22 additions and 8 deletions
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6
src/dom.rs
View File

@ -437,6 +437,12 @@ impl<A> DomBuilder<A> {
}
impl<A> DomBuilder<A> where A: Clone {
#[inline]
#[doc(hidden)]
pub fn __internal_element(&self) -> A {
self.element.clone()
}
#[inline]
pub fn with_element<B, F>(self, f: F) -> B where F: FnOnce(Self, A) -> B {
let element = self.element.clone();

24
src/macros.rs
View File

@ -4,8 +4,8 @@ macro_rules! __internal_builder_method {
($this:expr,) => {
$this
};
($this:expr, .$name:ident!($($args:expr),*) $($rest:tt)*) => {
$crate::__internal_builder_method!($name!($this, $($args),*), $($rest)*)
($this:expr, .$name:ident!($($args:tt)*) $($rest:tt)*) => {
$crate::__internal_builder_method!($name!($this, $($args)*), $($rest)*)
};
($this:expr, .$name:ident($($args:expr),*) $($rest:tt)*) => {
$crate::__internal_builder_method!($this.$name($($args),*), $($rest)*)
@ -16,6 +16,12 @@ macro_rules! __internal_builder_method {
#[doc(hidden)]
#[macro_export]
macro_rules! __internal_builder {
($default:ty, $name:ident => $make:expr, $kind:expr) => {
$crate::__internal_builder!($default, $name => $make, $kind => $default, {})
};
($default:ty, $name:ident => $make:expr, $kind:expr, $($rest:tt)*) => {
$crate::__internal_builder!($default, $name => $make, $kind => $default, $($rest)*)
};
($default:ty, $name:ident => $make:expr, $kind:expr => $t:ty) => {
$crate::__internal_builder!($default, $name => $make, $kind => $t, {})
};
@ -28,13 +34,15 @@ macro_rules! __internal_builder {
let c = $crate::__internal_builder_method!(b, $($methods)*);
$crate::DomBuilder::into_dom(c)
}};
}
($default:ty, $name:ident => $make:expr, $kind:expr) => {
$crate::__internal_builder!($default, $name => $make, $kind => $default)
};
($default:ty, $name:ident => $make:expr, $kind:expr, { $($methods:tt)* }) => {
$crate::__internal_builder!($default, $name => $make, $kind => $default, { $($methods)* })
};
#[macro_export]
macro_rules! with_node {
($this:expr, $name:ident => { $($methods:tt)* }) => {{
let $name = $crate::DomBuilder::__internal_element(&$this);
$crate::__internal_builder_method!($this, $($methods)*)
}};
}