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Add gen_fn_siguatures API.

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This commit is contained in:
Stephen Chung
2020-11-22 17:21:34 +08:00
parent 739dce72e3
commit 07fe132e1a
17 changed files with 400 additions and 83 deletions
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12
src/packages/iter_basic.rs
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@@ -48,7 +48,8 @@ macro_rules! reg_range {
($lib:expr, $x:expr, $( $y:ty ),*) => (
$(
$lib.set_iterator::<Range<$y>>();
$lib.set_fn_2($x, get_range::<$y>);
let hash = $lib.set_fn_2($x, get_range::<$y>);
$lib.update_fn_param_names(hash, &[concat!("from: ", stringify!($y)), concat!("to: ", stringify!($y))]);
)*
)
}
@@ -59,14 +60,16 @@ macro_rules! reg_step {
($lib:expr, $x:expr, $( $y:ty ),*) => (
$(
$lib.set_iterator::<StepRange<$y>>();
$lib.set_fn_3($x, get_step_range::<$y>);
let hash = $lib.set_fn_3($x, get_step_range::<$y>);
$lib.update_fn_param_names(hash, &[concat!("from: ", stringify!($y)), concat!("to: ", stringify!($y)), concat!("step: ", stringify!($y))]);
)*
)
}
def_package!(crate:BasicIteratorPackage:"Basic range iterators.", lib, {
lib.set_iterator::<Range<INT>>();
lib.set_fn_2("range", get_range::<INT>);
let hash = lib.set_fn_2("range", get_range::<INT>);
lib.update_fn_param_names(hash, &["from: INT", "to: INT"]);
#[cfg(not(feature = "only_i32"))]
#[cfg(not(feature = "only_i64"))]
@@ -79,7 +82,8 @@ def_package!(crate:BasicIteratorPackage:"Basic range iterators.", lib, {
}
lib.set_iterator::<StepRange<INT>>();
lib.set_fn_3("range", get_step_range::<INT>);
let hash = lib.set_fn_3("range", get_step_range::<INT>);
lib.update_fn_param_names(hash, &["from: INT", "to: INT", "step: INT"]);
#[cfg(not(feature = "only_i32"))]
#[cfg(not(feature = "only_i64"))]

9
src/packages/mod.rs
View File

@@ -87,6 +87,15 @@ impl PackagesCollection {
.as_ref()
.and_then(|x| x.iter().find_map(|p| p.get_iter(id)))
}
/// Get an iterator over all the packages in the [`PackagesCollection`].
pub(crate) fn iter(&self) -> impl Iterator<Item = &PackageLibrary> {
self.0.iter().flat_map(|p| p.iter())
}
/// Generate signatures for all the functions in the [`PackagesCollection`].
pub fn gen_fn_signatures<'a>(&'a self) -> impl Iterator<Item = String> + 'a {
self.iter().flat_map(|m| m.gen_fn_signatures())
}
}
/// Macro that makes it easy to define a _package_ (which is basically a shared module)