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KT-4568 Bugfix: Reformatted code to adhere to style guides. Removed unreachable cases in when expression for ConvertNegatedExpression. Fixed last element access. Changed array list to simple list.

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This commit is contained in:
Ross Hanson
2014-04-21 10:08:51 -04:00
committed by Mikhael Bogdanov
parent a5f7ac63a8
commit ecaa7b61dd
2 changed files with 20 additions and 20 deletions
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idea/src/org/jetbrains/jet/plugin/intentions/ConvertNegatedBooleanSequenceIntention.kt
+9 -8
View File
@@ -25,7 +25,7 @@ import org.jetbrains.jet.lang.psi.JetPsiFactory
import org.jetbrains.jet.lang.psi.JetParenthesizedExpression
import org.jetbrains.jet.lang.psi.JetPsiUtil
import org.jetbrains.jet.lang.psi.JetExpression
import java.util.ArrayList
import java.util.LinkedList
public class ConvertNegatedBooleanSequenceIntention : JetSelfTargetingIntention<JetBinaryExpression>(
@@ -52,8 +52,8 @@ public class ConvertNegatedBooleanSequenceIntention : JetSelfTargetingIntention<
val elements = splitBooleanSequence(element)!!
val bareExpressions = elements.map { prefixExpression -> prefixExpression.getBaseExpression()!!.getText() }
val negatedExpression = bareExpressions.subList(0, bareExpressions.size()-1).foldRight(
"!(${bareExpressions.last()}", { negated, expression -> "$expression $operatorText $negated"}
val negatedExpression = bareExpressions.subList(0, bareExpressions.lastIndex).foldRight(
"!(${bareExpressions.last()}", { negated, expression -> "$expression $operatorText $negated" }
)
val newExpression = JetPsiFactory.createExpression(element.getProject(), "$negatedExpression)")
@@ -66,12 +66,12 @@ public class ConvertNegatedBooleanSequenceIntention : JetSelfTargetingIntention<
}
}
fun splitBooleanSequence(expression: JetBinaryExpression) : List<JetPrefixExpression>? {
val itemList = ArrayList<JetPrefixExpression>()
fun splitBooleanSequence(expression: JetBinaryExpression): List<JetPrefixExpression>? {
val itemList = LinkedList<JetPrefixExpression>()
val firstOperator = expression.getOperationToken()
var currentItem : JetBinaryExpression? = expression
var currentItem: JetBinaryExpression? = expression
while(currentItem != null) {
while (currentItem != null) {
if (currentItem!!.getOperationToken() != firstOperator) return null //Boolean sequence must be homogenous
val rightChild = currentItem!!.getRight() as? JetPrefixExpression ?: return null
@@ -79,7 +79,8 @@ public class ConvertNegatedBooleanSequenceIntention : JetSelfTargetingIntention<
val leftChild = currentItem!!.getLeft()
if (leftChild is JetPrefixExpression) {
itemList.add(leftChild as JetPrefixExpression)
} else if (leftChild !is JetBinaryExpression) {
}
else if (leftChild !is JetBinaryExpression) {
return null
}
idea/src/org/jetbrains/jet/plugin/intentions/ConvertNegatedExpressionWithDemorgansLawIntention.kt
+11 -12
View File
@@ -29,9 +29,10 @@ import org.jetbrains.jet.lang.psi.JetExpression
import org.jetbrains.jet.lang.psi.JetConstantExpression
import org.jetbrains.jet.lang.psi.JetSimpleNameExpression
import java.util.ArrayList
import java.util.LinkedList
public class ConvertNegatedExpressionWithDemorgansLawIntention : JetSelfTargetingIntention<JetPrefixExpression>(
"convert.negated.expression.with.demorgans.law",javaClass()
"convert.negated.expression.with.demorgans.law", javaClass()
) {
override fun isApplicableTo(element: JetPrefixExpression): Boolean {
@@ -53,7 +54,7 @@ public class ConvertNegatedExpressionWithDemorgansLawIntention : JetSelfTargetin
override fun applyTo(element: JetPrefixExpression, editor: Editor) {
val parenthesizedExpression = element.getBaseExpression() as JetParenthesizedExpression
val baseExpression = parenthesizedExpression.getExpression() as JetBinaryExpression
val operatorText = when(baseExpression.getOperationToken()){
val operatorText = when(baseExpression.getOperationToken()) {
JetTokens.ANDAND -> JetTokens.OROR.getValue()
JetTokens.OROR -> JetTokens.ANDAND.getValue()
else -> throw IllegalArgumentException(
@@ -61,29 +62,27 @@ public class ConvertNegatedExpressionWithDemorgansLawIntention : JetSelfTargetin
}
val elements = splitBooleanSequence(baseExpression)
val negatedElements = elements!!.map { exp -> handleSpecial(exp) }
val negatedExpression = negatedElements.subList(0,negatedElements.size()-1).foldRight(
"${negatedElements.last()}",{negated, exp-> "$exp $operatorText $negated"})
val negatedExpression = negatedElements.subList(0, negatedElements.lastIndex).foldRight(
"${negatedElements.last()}", { negated, exp -> "$exp $operatorText $negated" })
val newExpression = JetPsiFactory.createExpression(element.getProject(),negatedExpression)
val newExpression = JetPsiFactory.createExpression(element.getProject(), negatedExpression)
element.replace(newExpression)
}
fun handleSpecial(expression: JetExpression) : String {
fun handleSpecial(expression: JetExpression): String {
return when(expression) {
JetTokens.TRUE_KEYWORD -> JetTokens.FALSE_KEYWORD.getValue()
JetTokens.FALSE_KEYWORD -> JetTokens.TRUE_KEYWORD.getValue()
is JetSimpleNameExpression, is JetConstantExpression, is JetPrefixExpression,
is JetParenthesizedExpression -> "!${expression.getText()}"
else -> "!(${expression.getText()})"
}
}
fun splitBooleanSequence(expression: JetBinaryExpression) : List<JetExpression>? {
val itemList = ArrayList<JetExpression>()
fun splitBooleanSequence(expression: JetBinaryExpression): List<JetExpression>? {
val itemList = LinkedList<JetExpression>()
val firstOperator = expression.getOperationToken()
var currentItem : JetExpression? = expression
var currentItem: JetExpression? = expression
while(currentItem as? JetBinaryExpression != null) {
while (currentItem as? JetBinaryExpression != null) {
val remainingExpression = currentItem as JetBinaryExpression
val operation = remainingExpression.getOperationToken()
if (!(operation == JetTokens.ANDAND || operation == JetTokens.OROR)) break