[K/JS] Add ability to exclude declarations from export by a new annotation @JsExport.Ignore.

js/js.translator/testData/box/export/excludeMembersFromExport.kt

@@ -0,0 +1,52 @@
+// RUN_PLAIN_BOX_FUNCTION
+// IGNORE_BACKEND: JS
+
+// MODULE: lib
+// FILE: lib.kt
+@JsExport
+class Bar(val value: String) {
+    @JsExport.Ignore
+    constructor(): this("SECONDARY")
+
+    @JsExport.Ignore
+    val excludedValue: Int = 42
+
+    fun foo(): String = "FOO"
+
+    @JsExport.Ignore
+    fun excludedFun(): String = "EXCLUDED_FUN"
+
+    class Nested
+
+    @JsExport.Ignore
+    class ExcludedNested {
+        fun doSomething(): String = "SOMETHING"
+    }
+
+    companion object {
+        fun baz(): String = "BAZ"
+
+        @JsExport.Ignore
+        fun excludedFun(): String = "STATIC EXCLUDED_FUN"
+    }
+}
+
+// FILE: main.js
+function box() {
+    var Bar = this.lib.Bar;
+    var bar = new Bar("TEST");
+
+    if (bar.value !== "TEST") return "Error: exported property was not exported"
+    if (bar.excludedValue === 42) return "Error: not exported property was exported"
+
+    if (bar.foo() !== "FOO") return "Error: exported function was not exported"
+    if (typeof bar.excludedFun === "function") return "Error: not exported function was exported"
+
+    if (typeof Bar.Nested !== "function") return "Error: exported nested class was not exported"
+    if (typeof Bar.ExcludedNested === "function") return "Error: not exported nested class was exported"
+
+    if (Bar.Companion.baz() !== "BAZ") return "Error: exported companion function was not exported"
+    if (typeof Bar.Companion.excludedFun === "function") return "Error: not exported companion function was exported"
+
+    return "OK"
+}

js/js.translator/testData/box/export/excludeTopLevelFromExport.kt

@@ -0,0 +1,49 @@
+// RUN_PLAIN_BOX_FUNCTION
+// IGNORE_BACKEND: JS
+
+// MODULE: lib
+// FILE: lib.kt
+@file:JsExport
+
+val value: String = "TEST"
+
+@JsExport.Ignore
+val excludedValue: Int = 42
+
+fun foo(): String = "FOO"
+
+@JsExport.Ignore
+fun excludedFun(): String = "EXCLUDED_FUN"
+
+class SomeClass
+
+@JsExport.Ignore
+class ExcludedSomeClass {
+    fun doSomething(): String = "SOMETHING"
+}
+
+object Companion {
+    fun baz(): String = "BAZ"
+
+    @JsExport.Ignore
+    fun excludedFun(): String = "STATIC EXCLUDED_FUN"
+}
+
+// FILE: main.js
+function box() {
+    var lib = this.lib;
+
+    if (lib.value !== "TEST") return "Error: exported property was not exported"
+    if (lib.excludedValue === 42) return "Error: not exported property was exported"
+
+    if (lib.foo() !== "FOO") return "Error: exported function was not exported"
+    if (typeof lib.excludedFun === "function") return "Error: not exported function was exported"
+
+    if (typeof lib.SomeClass !== "function") return "Error: exported nested class was not exported"
+    if (typeof lib.ExcludedSomeClass === "function") return "Error: not exported nested class was exported"
+
+    if (lib.Companion.baz() !== "BAZ") return "Error: exported companion function was not exported"
+    if (typeof lib.Companion.excludedFun === "function") return "Error: not exported companion function was exported"
+
+    return "OK"
+}

js/js.translator/testData/box/export/excludeTopLevelFromExportWithoutFileJsExport.kt

@@ -0,0 +1,55 @@
+// RUN_PLAIN_BOX_FUNCTION
+// IGNORE_BACKEND: JS
+
+// MODULE: lib
+// FILE: lib.kt
+
+@JsExport
+val value: String = "TEST"
+
+@JsExport
+@JsExport.Ignore
+val excludedValue: Int = 42
+
+@JsExport
+fun foo(): String = "FOO"
+
+@JsExport
+@JsExport.Ignore
+fun excludedFun(): String = "EXCLUDED_FUN"
+
+@JsExport
+class SomeClass
+
+@JsExport.Ignore
+@JsExport
+class ExcludedSomeClass {
+    fun doSomething(): String = "SOMETHING"
+}
+
+@JsExport
+object Companion {
+    fun baz(): String = "BAZ"
+
+    @JsExport.Ignore
+    fun excludedFun(): String = "STATIC EXCLUDED_FUN"
+}
+
+// FILE: main.js
+function box() {
+    var lib = this.lib;
+
+    if (lib.value !== "TEST") return "Error: exported property was not exported"
+    if (lib.excludedValue === 42) return "Error: not exported property was exported"
+
+    if (lib.foo() !== "FOO") return "Error: exported function was not exported"
+    if (typeof lib.excludedFun === "function") return "Error: not exported function was exported"
+
+    if (typeof lib.SomeClass !== "function") return "Error: exported nested class was not exported"
+    if (typeof lib.ExcludedSomeClass === "function") return "Error: not exported nested class was exported"
+
+    if (lib.Companion.baz() !== "BAZ") return "Error: exported companion function was not exported"
+    if (typeof lib.Companion.excludedFun === "function") return "Error: not exported companion function was exported"
+
+    return "OK"
+}