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// SPDX-License-Identifier: MPL-2.0
// (c) Hare authors <https://harelang.org>
use common;
use strings;
// An imported module.
//
// use foo;
// use foo = bar;
// use foo::{bar, baz};
// use foo::*;
export type import = struct {
start: common::location,
end: common::location,
ident: ident,
bindings: (void | import_alias | import_members | import_wildcard),
};
// An import alias.
//
// use foo = bar;
export type import_alias = str;
// An import members list.
//
// use foo::{bar, baz};
export type import_members = []str;
// An import wildcard.
//
// use foo::*;
export type import_wildcard = void;
// Frees resources associated with an [[import]].
export fn import_finish(import: import) void = {
ident_free(import.ident);
match (import.bindings) {
case let alias: import_alias =>
free(alias);
case let objects: import_members =>
strings::freeall(objects);
case => void;
};
};
// Frees resources associated with each [[import]] in a slice, and then
// frees the slice itself.
export fn imports_finish(imports: []import) void = {
for (let i = 0z; i < len(imports); i += 1) {
import_finish(imports[i]);
};
free(imports);
};
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