feat: support mixed path/conditions (array)

index.d.ts

@@ -4,7 +4,6 @@ export interface Options {
 	fields?: string[];
 }
 
-// TODO: arrayable
 export function resolve<T=any>(pkg: T, entry: string, options?: Options): string;
 
 // TODO

readme.md

@@ -8,7 +8,7 @@
 - [x] exports object (single entry)
 - [x] exports object (multi entry)
 - [x] nested conditions
-- [ ] exports arrayable
+- [x] exports arrayable
 - [x] directory mapping (`./foobar/` => `/foobar/`)
 - [x] directory mapping (`./foobar/*` => `./other/*.js`)
 - [ ] legacy fields

src/index.js

@@ -1,5 +1,4 @@
 /**
- * @todo arrayable
  * @param {object} exports
  * @param {Set<string>} keys
  */
@@ -9,9 +8,16 @@ function loop(exports, keys) {
 	}
 
 	if (exports) {
-		for (let key in exports) {
-			if (keys.has(key)) {
-				return loop(exports[key], keys);
+		let idx, tmp;
+		if (Array.isArray(exports)) {
+			for (idx=0; idx < exports.length; idx++) {
+				if (tmp = loop(exports[idx], keys)) return tmp;
+			}
+		} else {
+			for (idx in exports) {
+				if (keys.has(idx)) {
+					return loop(exports[idx], keys);
+				}
 			}
 		}
 	}

test/index.js

@@ -336,6 +336,37 @@ resolve('exports["./features/*"] :: with "./" key', () => {
 	fail(pkg, '.', 'foobar');
 });
 
+resolve('should handle mixed path/conditions', () => {
+	let pkg = {
+		"name": "foobar",
+		"exports": {
+			".": [
+				{
+					"import": "$root.import",
+				},
+				"$root.string"
+			],
+			"./foo": [
+				{
+					"require": "$foo.require"
+				},
+				"$foo.string"
+			]
+		}
+	}
+
+	pass(pkg, '$root.import');
+	pass(pkg, '$root.import', 'foobar');
+
+	pass(pkg, '$foo.string', 'foo');
+	pass(pkg, '$foo.string', 'foobar/foo');
+	pass(pkg, '$foo.string', './foo');
+
+	pass(pkg, '$foo.require', 'foo', { requires: true });
+	pass(pkg, '$foo.require', 'foobar/foo', { requires: true });
+	pass(pkg, '$foo.require', './foo', { requires: true });
+});
+
 resolve.run();
 
 // ---