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Use plugins to define functions.

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This commit is contained in:
Stephen Chung
2020-10-19 23:49:01 +08:00
parent ccba5f2188
commit 13f1ae577b
4 changed files with 101 additions and 106 deletions
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45
src/packages/iter_basic.rs
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@@ -45,21 +45,31 @@ where
Ok(StepRange::<T>(from, to, step))
}
macro_rules! reg_range {
($lib:expr, $x:expr, $( $y:ty ),*) => (
$(
$lib.set_iterator::<Range<$y>>();
$lib.set_fn_2($x, get_range::<$y>);
)*
)
}
macro_rules! reg_step {
($lib:expr, $x:expr, $( $y:ty ),*) => (
$(
$lib.set_iterator::<StepRange<$y>>();
$lib.set_fn_3($x, get_step_range::<$y>);
)*
)
}
def_package!(crate:BasicIteratorPackage:"Basic range iterators.", lib, {
lib.set_iterator::<Range<INT>>();
lib.set_fn_2("range", get_range::<INT>);
if cfg!(not(feature = "only_i32")) && cfg!(not(feature = "only_i64")) {
macro_rules! reg_range {
($lib:expr, $x:expr, $( $y:ty ),*) => (
$(
$lib.set_iterator::<Range<$y>>();
$lib.set_fn_2($x, get_range::<$y>);
)*
)
}
#[cfg(not(feature = "only_i32"))]
#[cfg(not(feature = "only_i64"))]
{
reg_range!(lib, "range", i8, u8, i16, u16, i32, i64, u32, u64);
if cfg!(not(target_arch = "wasm32")) {
@@ -70,16 +80,9 @@ def_package!(crate:BasicIteratorPackage:"Basic range iterators.", lib, {
lib.set_iterator::<StepRange<INT>>();
lib.set_fn_3("range", get_step_range::<INT>);
if cfg!(not(feature = "only_i32")) && cfg!(not(feature = "only_i64")) {
macro_rules! reg_step {
($lib:expr, $x:expr, $( $y:ty ),*) => (
$(
$lib.set_iterator::<StepRange<$y>>();
$lib.set_fn_3($x, get_step_range::<$y>);
)*
)
}
#[cfg(not(feature = "only_i32"))]
#[cfg(not(feature = "only_i64"))]
{
reg_step!(lib, "range", i8, u8, i16, u16, i32, i64, u32, u64);
if cfg!(not(target_arch = "wasm32")) {