Code transformation: if statement with assignments <-> assignment with if expression

2013-04-03 18:01:08 +04:00
parent d843608298
commit 9f828b8f41
13 changed files with 372 additions and 13 deletions
@@ -0,0 +1,11 @@
+public class MyClass {
+    public method(a: Int): String {
+        var res: String
+
+        if (a == 1) res = "one";
+        else if (a == 2) res = "two";
+        else res = "too many";
+
+        return res;
+    }
+}
@@ -0,0 +1,11 @@
+public class MyClass {
+    public method(a: Int): String {
+        var res: String
+
+        res = if (a == 1) "one";
+          else if (a == 2) "two";
+          else "too many";
+
+        return res;
+    }
+}
@@ -0,0 +1,6 @@
+<html>
+<body>
+This intention converts assignment with 'if' expression as right-hand side
+into 'if' statement where each branch is terminated with assignment to the original variable
+</body>
+</html>
@@ -0,0 +1,11 @@
+public class MyClass {
+    public method(a: Int): String {
+        var res: String
+
+        res = if (a == 1) "one";
+          else if (a == 2) "two";
+          else "too many";
+
+        return res;
+    }
+}
@@ -0,0 +1,11 @@
+public class MyClass {
+    public method(a: Int): String {
+        var res: String
+
+        if (a == 1) res = "one";
+        else if (a == 2) res = "two";
+        else res = "too many";
+
+        return res;
+    }
+}
@@ -0,0 +1,6 @@
+<html>
+<body>
+This intention converts 'if' statement where each branch is terminated with assignment to the same variable
+into single assignment with 'if' expression
+</body>
+</html>
@@ -1,8 +0,0 @@
-import jet.runtime.typeinfo.KotlinSignature;
-
-public class MyClass {
-    <spot>@KotlinSignature("fun method() : jet.String?")</spot>
-    public String method() {
-        return "";
-    }
-}
@@ -1,5 +0,0 @@
-public class MyClass {
-    public String method() {
-        return "";
-    }
-}