The JoinAssertThatStatements inspection will now add line breaks on joining statements.

Unrelated: Upgraded Gradle to 5.4.1. Upgraded kotlin to 1.3.40. Upgraded jacoco to 0.8.4. Minor style change for immediate returns. Increased test/branch coverage.
This commit is contained in:
2019-06-23 18:51:12 +02:00
parent 5c455c3ca9
commit 095345a456
57 changed files with 283 additions and 194 deletions
@@ -144,9 +144,7 @@ fun PsiExpression.getAllTheSameExpectedBooleanConstants(): Boolean? {
for (methodCall in methodsToView) {
val expectedResult = methodCall.getExpectedBooleanResult()
if (expectedResult != null) {
if ((lockedResult != null) && (lockedResult != expectedResult)) {
return null
}
if ((lockedResult != null) && (lockedResult != expectedResult)) return null
lockedResult = expectedResult
} else {
val isNotConstant = CallMatcher.anyOf(
@@ -157,9 +155,7 @@ fun PsiExpression.getAllTheSameExpectedBooleanConstants(): Boolean? {
AbstractAssertJInspection.IS_NOT_EQUAL_TO_BOOLEAN,
AbstractAssertJInspection.IS_NOT_EQUAL_TO_OBJECT
).test(methodCall)
if (isNotConstant) {
return null
}
if (isNotConstant) return null
}
}
return lockedResult
@@ -173,9 +169,7 @@ fun PsiExpression.getAllTheSameNullNotNullConstants(): Boolean? {
for (methodCall in methodsToView) {
val expectedResult = methodCall.getExpectedNullNonNullResult()
if (expectedResult != null) {
if ((lockedResult != null) && (lockedResult != expectedResult)) {
return null
}
if ((lockedResult != null) && (lockedResult != expectedResult)) return null
lockedResult = expectedResult
} else {
val isNotConstant = CallMatcher.anyOf(
@@ -184,9 +178,7 @@ fun PsiExpression.getAllTheSameNullNotNullConstants(): Boolean? {
AbstractAssertJInspection.IS_EQUAL_TO_OBJECT,
AbstractAssertJInspection.IS_NOT_EQUAL_TO_OBJECT
).test(methodCall)
if (isNotConstant) {
return null
}
if (isNotConstant) return null
}
}
return lockedResult
@@ -21,13 +21,9 @@ class AssertThatBinaryExpressionInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) {
return
}
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) {
return
}
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) return
val expectedCallExpression = statement.findOutmostMethodCall() ?: return
val expectedResult = expectedCallExpression.getAllTheSameExpectedBooleanConstants() ?: return
@@ -39,9 +35,9 @@ class AssertThatBinaryExpressionInspection : AbstractAssertJInspection() {
val bothTypes = listOf(leftType, rightType)
val (isLeftNull, isRightNull) = bothTypes.map(TypeConversionUtil::isNullType)
if (isLeftNull && isRightNull) {
return
} else if (isLeftNull || isRightNull) {
if (isLeftNull && isRightNull) return
if (isLeftNull || isRightNull) {
val replacementMethod = expectedResult.map(MethodNames.IS_NULL, MethodNames.IS_NOT_NULL)
registerSplitMethod(holder, expectedCallExpression, replacementMethod) { desc, method ->
SplitBinaryExpressionMethodCallQuickFix(desc, method, pickRightOperand = isLeftNull, noExpectedExpression = true)
@@ -20,24 +20,17 @@ class AssertThatBooleanConditionInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) {
return
}
if (!expression.hasAssertThat()) return
val matchingCalls = listOf(
IS_EQUAL_TO_OBJECT, IS_EQUAL_TO_BOOLEAN,
IS_NOT_EQUAL_TO_OBJECT, IS_NOT_EQUAL_TO_BOOLEAN
).map { it.test(expression) }
if (matchingCalls.none { it }) {
return
}
if (!checkAssertedType(expression, ABSTRACT_BOOLEAN_ASSERT_CLASSNAME)) {
return
}
if (matchingCalls.none { it }) return
if (!checkAssertedType(expression, ABSTRACT_BOOLEAN_ASSERT_CLASSNAME)) return
val expectedExpression = expression.firstArg
if (!TypeConversionUtil.isBooleanType(expectedExpression.type)) {
return
}
if (!TypeConversionUtil.isBooleanType(expectedExpression.type)) return
val expectedResult = expression.calculateConstantParameterValue(0) as? Boolean ?: return
val flippedBooleanTest = matchingCalls.drop(2).any { it }
@@ -44,13 +44,10 @@ class AssertThatCollectionOrMapExpressionInspection : AbstractAssertJInspection(
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) {
return
}
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) {
return
}
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) return
val assertThatArgument = staticMethodCall.firstArg as? PsiMethodCallExpression ?: return
val mapping = MAPPINGS.firstOrNull { it.callMatcher.test(assertThatArgument) } ?: return
@@ -21,13 +21,9 @@ class AssertThatEnumerableIsEmptyInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) {
return
}
if (!expression.hasAssertThat()) return
val isLastExpression = expression.parent is PsiStatement
if (!(HAS_SIZE.test(expression) && isLastExpression)) {
return
}
if (!(HAS_SIZE.test(expression) && isLastExpression)) return
val value = expression.calculateConstantParameterValue(0) ?: return
if (value == 0) {
@@ -21,16 +21,12 @@ class AssertThatGuavaOptionalInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) {
return
}
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
if (!checkPreconditions(staticMethodCall)) {
return
}
val actualExpression = staticMethodCall.firstArg as? PsiMethodCallExpression ?: return
if (!checkPreconditions(staticMethodCall)) return
val actualExpression = staticMethodCall.firstArg as? PsiMethodCallExpression ?: return
val outmostMethodCall = statement.findOutmostMethodCall() ?: return
if (GUAVA_OPTIONAL_GET.test(actualExpression)) {
val expectedCallExpression = staticMethodCall.gatherAssertionCalls().singleOrNull() ?: return
@@ -65,13 +61,10 @@ class AssertThatGuavaOptionalInspection : AbstractAssertJInspection() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) {
return
}
if (!expression.hasAssertThat()) return
val staticMethodCall = expression.findStaticMethodCall() ?: return
if (!checkPreconditions(staticMethodCall)) {
return
}
if (!checkPreconditions(staticMethodCall)) return
// We're not calling an assertThat() from Guava, but a core-AssertJ one!
// We need to replace that by the Guava one, if we want to apply a formally correct fix.
if (IS_EQUAL_TO_OBJECT.test(expression)) {
@@ -20,13 +20,9 @@ class AssertThatInstanceOfInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) {
return
}
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) {
return
}
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) return
val expectedCallExpression = statement.findOutmostMethodCall() ?: return
val expectedResult = expectedCallExpression.getAllTheSameExpectedBooleanConstants() ?: return
@@ -18,13 +18,9 @@ class AssertThatInvertedBooleanConditionInspection : AbstractAssertJInspection()
return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) {
return
}
if (!expression.hasAssertThat()) return
val staticMethodCall = expression.findStaticMethodCall() ?: return
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) {
return
}
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) return
expression.getExpectedBooleanResult() ?: return
val prefixExpression = staticMethodCall.firstArg as? PsiPrefixExpression ?: return
@@ -20,15 +20,11 @@ class AssertThatJava8OptionalInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) {
return
}
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
if (!ASSERT_THAT_ANY.test(staticMethodCall)) {
return
}
val actualExpression = staticMethodCall.firstArg as? PsiMethodCallExpression ?: return
if (!ASSERT_THAT_ANY.test(staticMethodCall)) return
val actualExpression = staticMethodCall.firstArg as? PsiMethodCallExpression ?: return
val outmostMethodCall = statement.findOutmostMethodCall() ?: return
if (OPTIONAL_GET.test(actualExpression)) {
val expectedCallExpression = staticMethodCall.gatherAssertionCalls().singleOrNull() ?: return
@@ -58,13 +54,9 @@ class AssertThatJava8OptionalInspection : AbstractAssertJInspection() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) {
return
}
if (!expression.hasAssertThat()) return
val staticMethodCall = expression.findStaticMethodCall() ?: return
if (!ASSERT_THAT_JAVA8_OPTIONAL.test(staticMethodCall)) {
return
}
if (!ASSERT_THAT_JAVA8_OPTIONAL.test(staticMethodCall)) return
if (IS_EQUAL_TO_OBJECT.test(expression)) {
val innerExpectedCall = expression.firstArg as? PsiMethodCallExpression ?: return
if (CallMatcher.anyOf(OPTIONAL_OF, OPTIONAL_OF_NULLABLE).test(innerExpectedCall)) {
@@ -24,9 +24,7 @@ class AssertThatObjectExpressionInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) {
return
}
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
val assertThatArgument = staticMethodCall.firstArg as? PsiMethodCallExpression ?: return
@@ -19,15 +19,11 @@ class AssertThatObjectIsNullOrNotNullInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) {
return
}
if (!expression.hasAssertThat()) return
val isNotEqualTo = IS_NOT_EQUAL_TO_OBJECT.test(expression)
val isEqualTo = IS_EQUAL_TO_OBJECT.test(expression)
val isLastExpression = expression.parent is PsiStatement
if (!((isEqualTo && isLastExpression) || isNotEqualTo)) {
return
}
if (!((isEqualTo && isLastExpression) || isNotEqualTo)) return
if (expression.firstArg.type == PsiType.NULL) {
registerSimplifyMethod(holder, expression, isEqualTo.map(MethodNames.IS_NULL, MethodNames.IS_NOT_NULL))
@@ -74,19 +74,15 @@ class AssertThatSizeInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) {
return
}
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
if (!ASSERT_THAT_INT.test(staticMethodCall)) {
return
}
if (!ASSERT_THAT_INT.test(staticMethodCall)) return
val actualExpression = staticMethodCall.firstArg
val isForArrayOrCollection = isArrayLength(actualExpression) || isCollectionSize(actualExpression)
val isForString = isCharSequenceLength(actualExpression)
if (!(isForArrayOrCollection || isForString)) {
return
}
if (!(isForArrayOrCollection || isForString)) return
val matches = staticMethodCall.collectMethodCallsUpToStatement()
.mapNotNull { getMatch(it, isForArrayOrCollection, isForString) }
.toList()
@@ -112,21 +108,16 @@ class AssertThatSizeInspection : AbstractAssertJInspection() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) {
return
}
if (!HAS_SIZE.test(expression)) {
return
}
if (!expression.hasAssertThat()) return
if (!HAS_SIZE.test(expression)) return
val actualExpression = expression.firstArg
val isForArrayOrCollection = isArrayLength(actualExpression) || isCollectionSize(actualExpression)
val isForString = isCharSequenceLength(actualExpression)
if (!(isForArrayOrCollection
|| (isForString && checkAssertedType(expression, ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME)))
) {
return
}
) return
registerConciseMethod(
REMOVE_SIZE_DESCRIPTION_TEMPLATE,
holder,
@@ -48,13 +48,10 @@ class AssertThatStringExpressionInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) {
return
}
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) {
return
}
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) return
val assertThatArgument = staticMethodCall.firstArg as? PsiMethodCallExpression ?: return
val mapping = MAPPINGS.firstOrNull { it.callMatcher.test(assertThatArgument) } ?: return
@@ -22,19 +22,13 @@ class AssertThatStringIsEmptyInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) {
return
}
if (!expression.hasAssertThat()) return
val isEqual = IS_EQUAL_TO_OBJECT.test(expression)
val hasSize = HAS_SIZE.test(expression)
val isLastExpression = expression.parent is PsiStatement
if (!((isEqual || hasSize) && isLastExpression)) {
return
}
if (!((isEqual || hasSize) && isLastExpression)) return
if (!checkAssertedType(expression, ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME)) {
return
}
if (!checkAssertedType(expression, ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME)) return
val value = expression.calculateConstantParameterValue(0) ?: return
if ((isEqual && (value == "")) || (hasSize && (value == 0))) {
@@ -54,9 +54,7 @@ class AssumeThatInsteadOfReturnInspection : AbstractAssertJInspection() {
super.visitMethod(method)
// Note: replace with if(TEST_ANNOTATIONS.none(method::hasAnnotation)) for IDEA >= 2018.2
val annotations = method.annotations.mapNotNull { it.qualifiedName }
if (annotations.none(TEST_ANNOTATIONS::contains)) {
return
}
if (annotations.none(TEST_ANNOTATIONS::contains)) return
val containingClass = method.containingClass ?: return
val visitor: PsiElementVisitor = TestMethodVisitor(holder, isOnTheFly, containingClass)
method.accept(visitor)
@@ -119,9 +117,7 @@ class AssumeThatInsteadOfReturnInspection : AbstractAssertJInspection() {
var aborted = false
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
if (foundAssertThat || aborted) {
return
}
if (foundAssertThat || aborted) return
if (++statementCount > MAX_STATEMENTS_COUNT) {
aborted = true
return
@@ -113,9 +113,8 @@ class ImplicitAssertionInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) {
return
}
if (!expression.hasAssertThat()) return
val mapping = MAPPINGS.firstOrNull { it.first.test(expression) } ?: return
val followupExpression = expression.findFluentCallTo(mapping.second) ?: return
val redundantName = getOriginalMethodName(expression) ?: return
@@ -2,19 +2,25 @@ package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemHighlightType
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.codeInspection.ui.SingleIntegerFieldOptionsPanel
import com.intellij.psi.*
import com.intellij.psi.util.PsiTreeUtil
import com.siyeh.ig.psiutils.EquivalenceChecker
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.quickfixes.JoinStatementsQuickFix
import javax.swing.JComponent
class JoinAssertThatStatementsInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Join multiple assertThat() statements with same actual expression"
private const val CAN_BE_JOINED_DESCRIPTION = "Multiple assertThat() statements can be joined together"
private const val DEFAULT_SEPARATE_LINE_LIMIT = 1
}
@JvmField
var separateLineLimit: Int = DEFAULT_SEPARATE_LINE_LIMIT
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
@@ -63,9 +69,8 @@ class JoinAssertThatStatementsInspection : AbstractAssertJInspection() {
private fun isLegitAssertThatCall(statement: PsiStatement?): PsiMethodCallExpression? {
if ((statement is PsiExpressionStatement) && (statement.expression is PsiMethodCallExpression)) {
if (!statement.hasAssertThat()) {
return null
}
if (!statement.hasAssertThat()) return null
val assertThatCall = PsiTreeUtil.findChildrenOfType(statement, PsiMethodCallExpression::class.java).find { ALL_ASSERT_THAT_MATCHERS.test(it) }
return assertThatCall?.takeIf { it.findFluentCallTo(EXTRACTING_CALL_MATCHERS) == null }
}
@@ -93,6 +98,10 @@ class JoinAssertThatStatementsInspection : AbstractAssertJInspection() {
}
}
override fun createOptionsPanel(): JComponent {
return SingleIntegerFieldOptionsPanel("Limit for joins before adding line breaks:", this, "separateLineLimit")
}
private fun registerProblem(holder: ProblemsHolder, isOnTheFly: Boolean, firstStatement: PsiStatement, lastStatement: PsiStatement) {
val problemDescriptor = holder.manager.createProblemDescriptor(
firstStatement,
@@ -100,7 +109,7 @@ class JoinAssertThatStatementsInspection : AbstractAssertJInspection() {
CAN_BE_JOINED_DESCRIPTION,
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
isOnTheFly,
JoinStatementsQuickFix()
JoinStatementsQuickFix(separateLineLimit)
)
holder.registerProblem(problemDescriptor)
}
@@ -7,7 +7,7 @@ import com.intellij.psi.util.PsiTreeUtil
import de.platon42.intellij.plugins.cajon.findStaticMethodCall
import de.platon42.intellij.plugins.cajon.shortenAndReformat
class JoinStatementsQuickFix : AbstractCommonQuickFix(JOIN_STATEMENTS_MESSAGE) {
class JoinStatementsQuickFix(private val separateLineLimit: Int) : AbstractCommonQuickFix(JOIN_STATEMENTS_MESSAGE) {
companion object {
private const val JOIN_STATEMENTS_MESSAGE = "Join assertThat() statements"
@@ -16,6 +16,10 @@ class JoinStatementsQuickFix : AbstractCommonQuickFix(JOIN_STATEMENTS_MESSAGE) {
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val firstStatement = descriptor.startElement as PsiExpressionStatement
val lastStatement = descriptor.endElement as PsiExpressionStatement
val expressionCount = countExpressions(firstStatement, lastStatement)
val addLineBreaks = (expressionCount > separateLineLimit)
do {
val commentsToKeep = ArrayList<PsiComment>()
val stuffToDelete = ArrayList<PsiElement>()
@@ -37,10 +41,10 @@ class JoinStatementsQuickFix : AbstractCommonQuickFix(JOIN_STATEMENTS_MESSAGE) {
val lastElementBeforeConcat = assertThatCallOfCursorStatement.parent
commentsToKeep.forEach {
lastElementBeforeConcat.addAfter(it, lastElementBeforeConcat.firstChild)
val newLineNode =
PsiParserFacade.SERVICE.getInstance(project).createWhiteSpaceFromText("\n\t")
lastElementBeforeConcat.addAfter(newLineNode, lastElementBeforeConcat.firstChild)
addLineBreak(project, lastElementBeforeConcat)
}
if (commentsToKeep.isEmpty() && addLineBreaks) {
addLineBreak(project, lastElementBeforeConcat)
}
val newLeaf = previousStatement.firstChild
@@ -50,4 +54,27 @@ class JoinStatementsQuickFix : AbstractCommonQuickFix(JOIN_STATEMENTS_MESSAGE) {
val codeBlock = PsiTreeUtil.getParentOfType(lastStatement, PsiCodeBlock::class.java) ?: return
codeBlock.shortenAndReformat()
}
private fun addLineBreak(project: Project, lastElementBeforeConcat: PsiElement) {
val newLineNode =
PsiParserFacade.SERVICE.getInstance(project).createWhiteSpaceFromText("\n\t")
lastElementBeforeConcat.addAfter(newLineNode, lastElementBeforeConcat.firstChild)
}
private fun countExpressions(firstStatement: PsiElement, lastStatement: PsiElement): Int {
var count = 0
var currentStatement = firstStatement
do {
while (currentStatement !is PsiExpressionStatement) {
currentStatement = currentStatement.nextSibling!!
}
count++
if (currentStatement === lastStatement) {
break
}
currentStatement = currentStatement.nextSibling!!
} while (true)
return count
}
}
@@ -7,7 +7,6 @@ import com.intellij.psi.*
import com.intellij.psi.util.PropertyUtilBase
import com.intellij.psi.util.PsiTreeUtil
import com.intellij.psi.util.PsiTypesUtil
import com.intellij.util.ArrayUtil
import com.intellij.util.ProcessingContext
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
@@ -56,11 +55,9 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
private fun findAndCreateReferences(element: PsiElement, finder: (PsiLiteralExpression) -> List<Pair<TextRange, List<PsiElement>>>?): Array<PsiReference> {
val literal = element as PsiLiteralExpression
val results = finder(literal)
if (results != null) {
return results.map { ExtractorReference(literal, it.first, it.second) }.toTypedArray()
}
return PsiReference.EMPTY_ARRAY
val results = finder(literal) ?: return PsiReference.EMPTY_ARRAY
return results.map { ExtractorReference(literal, it.first, it.second) }.toTypedArray()
}
}
@@ -73,10 +70,6 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
class ExtractorReference(literal: PsiLiteralExpression, range: TextRange, private val targets: List<PsiElement>) :
PsiPolyVariantReferenceBase<PsiLiteralExpression>(literal, range, true) {
override fun getVariants(): Array<Any> {
return ArrayUtil.EMPTY_OBJECT_ARRAY
}
override fun resolve(): PsiElement? {
return multiResolve(false).map(ResolveResult::getElement).firstOrNull()
}
@@ -88,9 +81,7 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
class PropertyOrFieldReferenceProvider : PsiReferenceProvider() {
override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> {
return findAndCreateReferences(element, ::findReferences)
}
override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> = findAndCreateReferences(element, ::findReferences)
fun findReferences(element: PsiLiteralExpression): List<Pair<TextRange, List<PsiElement>>>? {
val literal = element.value as? String ?: return null
@@ -112,9 +103,7 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
class IterablePropertyOrFieldReferenceProvider : PsiReferenceProvider() {
override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> {
return findAndCreateReferences(element, ::findReferences)
}
override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> = findAndCreateReferences(element, ::findReferences)
fun findReferences(element: PsiLiteralExpression): List<Pair<TextRange, List<PsiElement>>>? {
val literal = element.value as? String ?: return null
@@ -127,9 +116,8 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
isResultOf = true
}
if (!CallMatcher.anyOf(EXTRACTING_FROM_ITERABLE, FLAT_EXTRACTING_FROM_ITERABLE).test(methodCallExpression)) {
return null
}
if (!CallMatcher.anyOf(EXTRACTING_FROM_ITERABLE, FLAT_EXTRACTING_FROM_ITERABLE).test(methodCallExpression)) return null
val iterableType = findActualType(methodCallExpression) ?: return null
val innerType = iterableType.resolveGenerics().substitutor.substitute(iterableType.parameters[0])
val containingClass = PsiTypesUtil.getPsiClass(innerType) ?: return null
@@ -139,16 +127,13 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
class IterableResultOfReferenceProvider : PsiReferenceProvider() {
override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> {
return findAndCreateReferences(element, ::findReferences)
}
override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> = findAndCreateReferences(element, ::findReferences)
fun findReferences(element: PsiLiteralExpression): List<Pair<TextRange, List<PsiElement>>>? {
val literal = element.value as? String ?: return null
val methodCallExpression = PsiTreeUtil.getParentOfType(element, PsiMethodCallExpression::class.java) ?: return null
if (!EXTRACTING_RESULT_OF_FROM_ITERABLE.test(methodCallExpression)) {
return null
}
if (!EXTRACTING_RESULT_OF_FROM_ITERABLE.test(methodCallExpression)) return null
val iterableType = findActualType(methodCallExpression) ?: return null
val innerType = iterableType.resolveGenerics().substitutor.substitute(iterableType.parameters[0])
val containingClass = PsiTypesUtil.getPsiClass(innerType) ?: return null