KT-4568: Created the ConvertNegatedExpressionWithDemorgansLaw intention. Converts an expression of the form !(a &&,|| b) to its expanded equivalent under DeMorgan's law.

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/conjunctionNegation1.kt

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !(<caret>a && b)
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/conjunctionNegation1.kt.after

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !a || !b
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/conjunctionNegation2.kt

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean, c: Boolean) : Boolean {
+    return !(a && <caret>(b && c))
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/conjunctionNegation2.kt.after

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean, c: Boolean) : Boolean {
+    return !a || !(b && c)
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/disjunctionNegation1.kt

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !(<caret>a || b)
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/disjunctionNegation1.kt.after

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !a && !b
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/disjunctionNegation2.kt

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean, c: Boolean) : Boolean {
+    return !(<caret>a || (b && c))
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/disjunctionNegation2.kt.after

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean, c: Boolean) : Boolean {
+    return !a && !(b && c)
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/doubleNegation.kt

@@ -0,0 +1,7 @@
+fun String.not(): Boolean {
+    return isEmpty()
+}
+
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !<caret>(!"" || b)
+}

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

@@ -0,0 +1,7 @@
+fun String.not(): Boolean {
+    return isEmpty()
+}
+
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !!"" && !b
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/inapplicableNormalExpression.kt

@@ -0,0 +1,4 @@
+// IS_APPLICABLE: false
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return <caret>a && b
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/inapplicableOperator.kt

@@ -0,0 +1,4 @@
+// IS_APPLICABLE: false
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !<caret>(!a + b)
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/inapplicableTriple.kt

@@ -0,0 +1,4 @@
+// IS_APPLICABLE: false
+fun foo(a: Boolean, b: Boolean, c: Boolean) : Boolean {
+    return !(<caret>a && b && c || !d)
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/longMixedExpression.kt

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !<caret>(a || !b || c)
+}

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

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !a && !!b && !c
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/mixedExpression.kt

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !<caret>(a && !b)
+}

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

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !a || !!b
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/nonstandardPrefixOperator.kt

@@ -0,0 +1,7 @@
+fun Boolean.plus(): Boolean {
+    return false
+}
+
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !<caret>(+a || b)
+}

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

@@ -0,0 +1,7 @@
+fun Boolean.plus(): Boolean {
+    return false
+}
+
+fun foo(a: Boolean, b: Boolean) : Boolean {
+    return !+a && !b
+}

idea/testData/intentions/convertNegatedExpressionWithDemorgansLaw/retainedParens.kt

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean, c: Boolean) : Boolean {
+    return a && !(<caret>b && c)
+}

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

@@ -0,0 +1,3 @@
+fun foo(a: Boolean, b: Boolean, c: Boolean) : Boolean {
+    return a && (!b || !c)
+}