Provide "toString" for reflection objects

2014-07-01 21:32:06 +04:00
parent c5d92cc03e
commit bc8bce7ca1
13 changed files with 248 additions and 0 deletions
@@ -0,0 +1,14 @@
+import kotlin.test.*
+import kotlin.reflect.jvm.kotlin
+
+class A
+
+fun box(): String {
+    val p = javaClass<A>().kotlin
+    if ("$p" != "class A") return "Fail: $p"
+
+    val s = javaClass<String>().kotlin
+    if ("$s" != "class java.lang.String") return "Fail: $s"
+
+    return "OK"
+}
@@ -0,0 +1,8 @@
+import kotlin.test.*
+import kotlin.reflect.jvm.kotlinPackage
+
+fun box(): String {
+    val p = Class.forName("_DefaultPackage").kotlinPackage
+    if ("$p" != "package <default>") return "Fail: $p"
+    return "OK"
+}
@@ -0,0 +1,66 @@
+import kotlin.reflect.KExtensionProperty
+import kotlin.test.assertEquals
+
+fun check(expected: String, p: KExtensionProperty<*, *>) {
+    var s = p.toString()
+    // Strip "val" or "var"
+    s = s.substring(4)
+    // Strip property name, leave only receiver class
+    s = s.substring(0, s.lastIndexOf('.'))
+
+    assertEquals(expected, s)
+}
+
+val Boolean.x: Any get() = this
+val Char.x: Any get() = this
+val Byte.x: Any get() = this
+val Short.x: Any get() = this
+val Int.x: Any get() = this
+val Float.x: Any get() = this
+val Long.x: Any get() = this
+val Double.x: Any get() = this
+
+val BooleanArray.x: Any get() = this
+val CharArray.x: Any get() = this
+val ByteArray.x: Any get() = this
+val ShortArray.x: Any get() = this
+val IntArray.x: Any get() = this
+val FloatArray.x: Any get() = this
+val LongArray.x: Any get() = this
+val DoubleArray.x: Any get() = this
+
+val Array<Int>.a1: Any get() = this
+val Array<Any>.a2: Any get() = this
+val Array<Array<String>>.a3: Any get() = this
+val Array<BooleanArray>.a4: Any get() = this
+
+val Map<String, Runnable>.m: Any get() = this
+
+fun box(): String {
+    check("kotlin.Boolean", Boolean::x)
+    check("kotlin.Char", Char::x)
+    check("kotlin.Byte", Byte::x)
+    check("kotlin.Short", Short::x)
+    check("kotlin.Int", Int::x)
+    check("kotlin.Float", Float::x)
+    check("kotlin.Long", Long::x)
+    check("kotlin.Double", Double::x)
+
+    check("kotlin.BooleanArray", BooleanArray::x)
+    check("kotlin.CharArray", CharArray::x)
+    check("kotlin.ByteArray", ByteArray::x)
+    check("kotlin.ShortArray", ShortArray::x)
+    check("kotlin.IntArray", IntArray::x)
+    check("kotlin.FloatArray", FloatArray::x)
+    check("kotlin.LongArray", LongArray::x)
+    check("kotlin.DoubleArray", DoubleArray::x)
+
+    check("kotlin.Array<java.lang.Integer>", Array<Int>::a1)
+    check("kotlin.Array<java.lang.Object>", Array<Any>::a2)
+    check("kotlin.Array<kotlin.Array<java.lang.String>>", Array<Array<String>>::a3)
+    check("kotlin.Array<kotlin.BooleanArray>", Array<BooleanArray>::a4)
+
+    check("java.util.Map", Map<String, Runnable>::m)
+
+    return "OK"
+}
@@ -0,0 +1,8 @@
+import kotlin.test.*
+import kotlin.reflect.jvm.kotlinPackage
+
+fun box(): String {
+    val p = javaClass<String>().kotlinPackage
+    if ("$p" != "package java.lang.String") return "Fail: $p"
+    return "OK"
+}
@@ -0,0 +1,10 @@
+package test.foo.bar
+
+import kotlin.test.*
+import kotlin.reflect.jvm.kotlinPackage
+
+fun box(): String {
+    val p = Class.forName("test.foo.bar.BarPackage").kotlinPackage
+    if ("$p" != "package test.foo.bar") return "Fail: $p"
+    return "OK"
+}
@@ -0,0 +1,26 @@
+package test
+
+import kotlin.test.assertEquals
+
+val top = 42
+var top2 = -23
+
+val String.ext: Int get() = 0
+var IntRange?.ext2: Int get() = 0; set(value) {}
+
+class A(val mem: String)
+class B(var mem: String)
+
+fun assertToString(s: String, x: Any) {
+    assertEquals(s, x.toString())
+}
+
+fun box(): String {
+    assertToString("val top", ::top)
+    assertToString("var top2", ::top2)
+    assertToString("val java.lang.String.ext", String::ext)
+    assertToString("var kotlin.IntRange.ext2", IntRange::ext2)
+    assertToString("val test.A.mem", A::mem)
+    assertToString("var test.B.mem", B::mem)
+    return "OK"
+}