Split core and standard libraries into packages.

src/packages/pkg_std.rs

@@ -0,0 +1,40 @@
+use super::array_basic::BasicArrayPackage;
+use super::map_basic::BasicMapPackage;
+use super::math_basic::BasicMathPackage;
+use super::pkg_core::CorePackage;
+use super::string_more::MoreStringPackage;
+use super::time_basic::BasicTimePackage;
+use super::{create_new_package, Package, PackageLibrary, PackageLibraryStore};
+
+use crate::stdlib::ops::Deref;
+
+pub struct StandardPackage(PackageLibrary);
+
+impl Deref for StandardPackage {
+    type Target = PackageLibrary;
+
+    fn deref(&self) -> &PackageLibrary {
+        &self.0
+    }
+}
+
+impl Package for StandardPackage {
+    fn new() -> Self {
+        let mut pkg = create_new_package();
+        Self::init(&mut pkg);
+        Self(pkg.into())
+    }
+
+    fn init(lib: &mut PackageLibraryStore) {
+        CorePackage::init(lib);
+        BasicMathPackage::init(lib);
+        BasicArrayPackage::init(lib);
+        BasicMapPackage::init(lib);
+        BasicTimePackage::init(lib);
+        MoreStringPackage::init(lib);
+    }
+
+    fn get(&self) -> PackageLibrary {
+        self.0.clone()
+    }
+}