Implement split/join property declaration

idea/testData/codeInsight/codeTransformations/declarations/split/longInit.kt

@@ -0,0 +1,7 @@
+fun foo(n: Int) {
+    <caret>val x =
+        if (n > 0)
+            "> 0"
+        else
+            "<= 0"
+}

idea/testData/codeInsight/codeTransformations/declarations/split/longInit.kt.after

@@ -0,0 +1,7 @@
+fun foo(n: Int) {
+    <caret>val x: String
+    x = if (n > 0)
+        "> 0"
+    else
+        "<= 0"
+}

idea/testData/codeInsight/codeTransformations/declarations/split/longInit2.kt

@@ -0,0 +1,7 @@
+fun foo(n: Int) {
+    <caret>var x =
+        if (n > 0)
+            "> 0"
+        else
+            "<= 0"
+}

idea/testData/codeInsight/codeTransformations/declarations/split/longInit2.kt.after

@@ -0,0 +1,7 @@
+fun foo(n: Int) {
+    <caret>var x: String
+    x = if (n > 0)
+        "> 0"
+    else
+        "<= 0"
+}

idea/testData/codeInsight/codeTransformations/declarations/split/noInitializer.kt

@@ -0,0 +1,5 @@
+// IS_APPLICABLE: false
+fun foo(n: Int) {
+    <caret>val x: String
+    x = ""
+}

idea/testData/codeInsight/codeTransformations/declarations/split/noInitializer2.kt

@@ -0,0 +1,5 @@
+// IS_APPLICABLE: false
+fun foo(n: Int) {
+    <caret>var x: String
+    x = ""
+}

idea/testData/codeInsight/codeTransformations/declarations/split/nonLocalProperty.kt

@@ -0,0 +1,2 @@
+// IS_APPLICABLE: false
+val<caret> x = if (false) "0" else "1"

idea/testData/codeInsight/codeTransformations/declarations/split/nonLocalProperty2.kt

@@ -0,0 +1,2 @@
+// IS_APPLICABLE: false
+var<caret> x = if (false) "0" else "1"

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInit.kt

@@ -0,0 +1,3 @@
+fun foo(n: Int) {
+    <caret>val x = ""
+}

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInit.kt.after

@@ -0,0 +1,4 @@
+fun foo(n: Int) {
+    <caret>val x: String
+    x = ""
+}

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInit2.kt

@@ -0,0 +1,3 @@
+fun foo(n: Int) {
+    <caret>var x = ""
+}

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInit2.kt.after

@@ -0,0 +1,4 @@
+fun foo(n: Int) {
+    <caret>var x: String
+    x = ""
+}

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInitWithErrorType.kt

@@ -0,0 +1,3 @@
+fun foo(n: Int) {
+    <caret>var x = X<>()
+}

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInitWithErrorType.kt.after

@@ -0,0 +1,4 @@
+fun foo(n: Int) {
+    <caret>var x
+    x = X<>()
+}

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInitWithErrorType2.kt

@@ -0,0 +1,3 @@
+fun foo(n: Int) {
+    <caret>val x = X<>()
+}

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInitWithErrorType2.kt.after

@@ -0,0 +1,4 @@
+fun foo(n: Int) {
+    <caret>val x
+    x = X<>()
+}

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInitWithType.kt

@@ -0,0 +1,3 @@
+fun foo(n: Int) {
+    <caret>val x: jet.String? = ""
+}

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInitWithType.kt.after

@@ -0,0 +1,4 @@
+fun foo(n: Int) {
+    <caret>val x: jet.String?
+    x = ""
+}

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInitWithType2.kt

@@ -0,0 +1,3 @@
+fun foo(n: Int) {
+    <caret>var x: jet.String? = ""
+}

idea/testData/codeInsight/codeTransformations/declarations/split/simpleInitWithType2.kt.after

@@ -0,0 +1,4 @@
+fun foo(n: Int) {
+    <caret>var x: jet.String?
+    x = ""
+}