kjuulh/rhai
1
0
Fork 0
Code Issues 1 Pull Requests 1 Packages Projects Releases Wiki Activity

Split core and standard libraries into packages.

Browse Source
This commit is contained in:
Stephen Chung
2020-04-21 00:11:25 +08:00
parent 976f3a7f6d
commit 0306d15c04
24 changed files with 2340 additions and 238 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/fn_register.rs
View File

@@ -117,10 +117,16 @@ pub struct Mut<T>(T);
/// Identity dereferencing function.
#[inline]
fn identity<T>(data: T) -> T {
pub fn identity<T>(data: &mut T) -> &mut T {
data
}
/// Clone dereferencing function.
#[inline]
pub fn cloned<T: Clone>(data: &mut T) -> T {
data.clone()
}
/// This macro counts the number of arguments via recursion.
macro_rules! count_args {
() => { 0_usize };
@@ -128,7 +134,6 @@ macro_rules! count_args {
}
/// This macro creates a closure wrapping a registered function.
#[macro_export]
macro_rules! make_func {
($fn_name:ident : $fn:ident : $map:expr ; $($par:ident => $clone:expr),*) => {
// ^ function name
@@ -254,8 +259,8 @@ macro_rules! def_register {
//def_register!(imp_pop $($par => $mark => $param),*);
};
($p0:ident $(, $p:ident)*) => {
def_register!(imp $p0 => $p0 => $p0 => Clone::clone $(, $p => $p => $p => Clone::clone)*);
def_register!(imp $p0 => Mut<$p0> => &mut $p0 => identity $(, $p => $p => $p => Clone::clone)*);
def_register!(imp $p0 => $p0 => $p0 => cloned $(, $p => $p => $p => cloned)*);
def_register!(imp $p0 => Mut<$p0> => &mut $p0 => identity $(, $p => $p => $p => cloned)*);
// handle the first parameter ^ first parameter passed through
// ^ others passed by value (cloned)