KT-7454 Replace "||" with "&&" adds unnecessary parethesis

#KT-7454 Fixed

idea/src/org/jetbrains/kotlin/idea/intentions/ConvertNegatedExpressionWithDemorgansLawIntention.kt

@@ -52,21 +52,22 @@ public class ConvertNegatedExpressionWithDemorgansLawIntention : JetSelfTargetin
             else -> throw IllegalArgumentException()
         }
 
-        val text = splitBooleanSequence(baseExpression)!!
-                .map { negatedExpressionText(it) }
-                .reverse()
-                .joinToString(operatorText)
+        val operands = splitBooleanSequence(baseExpression)!!.reverse()
+
+        val newExpression = JetPsiFactory(element).buildExpression {
+            for ((i, operand) in operands.withIndex()) {
+                if (i > 0) {
+                    appendFixedText(operatorText)
+                }
+                appendExpression(operand.negated())
+            }
+        }
 
-        val newExpression = JetPsiFactory(element).createExpression(text)
         element.replace(newExpression)
     }
 
-    private fun negatedExpressionText(expression: JetExpression): String {
-        val text = expression.getText()
-        return when (expression) {
-            is JetSimpleNameExpression, is JetConstantExpression, is JetPrefixExpression, is JetParenthesizedExpression -> "!$text"
-            else -> "!($text)"
-        }
+    private fun JetExpression.negated(): JetExpression {
+        return JetPsiFactory(this).createExpressionByPattern("!$0", this)
     }
 
     private fun splitBooleanSequence(expression: JetBinaryExpression): List<JetExpression>? {

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/dontAddRedundantParenthesis.kt

@@ -0,0 +1,7 @@
+object O {
+    fun foo(): Boolean = true
+    fun bar(): Boolean = true
+}
+fun foo(p1: Boolean, p2: Boolean) {
+    if (<caret>!(O.foo() || O.bar())) return
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/dontAddRedundantParenthesis.kt.after

@@ -0,0 +1,7 @@
+object O {
+    fun foo(): Boolean = true
+    fun bar(): Boolean = true
+}
+fun foo(p1: Boolean, p2: Boolean) {
+    if (<caret>!O.foo() && !O.bar()) return
+}

idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java

@@ -3247,6 +3247,12 @@ public class IntentionTestGenerated extends AbstractIntentionTest {
             doTest(fileName);
         }
 
+        @TestMetadata("dontAddRedundantParenthesis.kt")
+        public void testDontAddRedundantParenthesis() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/dontAddRedundantParenthesis.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("doubleNegation.kt")
         public void testDoubleNegation() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/doubleNegation.kt");