JS: insert dummy initializers for property that initialized on init block or in secondary constructors. See KT-8211

2017-01-17 17:23:47 +03:00
parent a927770935
commit af1b7c49b4
3 changed files with 107 additions and 3 deletions
@@ -0,0 +1,66 @@
+open class A {
+    val a: Int
+    open val b: Int
+    val c = 99
+    val d: Int = 555
+        get() = field
+
+    val e: Int
+        get() = field
+
+    @get:JsName("getF")
+    val f: Int
+
+    @get:JsName("getG")
+    val g: Int = 777
+
+    lateinit var h: String
+
+    init {
+        foo()
+        a = 23
+        b = 42
+        e = 987
+        f = 888
+    }
+}
+
+fun foo() {}
+
+fun box(): String {
+    val aBody = js("A").toString()
+    val expectedRegex = build {
+        property("a")
+        field("b")
+        property("c")
+        field("d")
+        field("e")
+        field("f")
+        field("g")
+        property("h")
+    }
+    if (expectedRegex.find(aBody) == null) return "fail"
+
+    return "OK"
+}
+
+fun build(f: RegexBuilder.() -> Unit): Regex {
+    val builder = RegexBuilder()
+    builder.f()
+    return Regex(builder.string + "foo()", RegexOption.MULTILINE)
+}
+
+class RegexBuilder {
+    var string = ""
+
+    fun property(name: String) {
+        string += "this.$name\\s+=$ANY_CHARS"
+    }
+
+    fun field(name: String) {
+        string += "this.$name$FIELD_SUFFIX\\s+=$ANY_CHARS"
+    }
+}
+
+val ANY_CHARS = "(.|\n)+"
+val FIELD_SUFFIX = "_[a-zA-Z0-9\\\$_]+"