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Different modes of search

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Down-shift to plain search in non-test mode if unknown reference encountered
Internal action to check search algorithm
This commit is contained in:
Valentin Kipyatkov
2016-08-25 22:48:19 +03:00
parent d13cdc67f0
commit ecb1910bf2
4 changed files with 177 additions and 15 deletions
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idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/usagesSearch/destructuringDeclarationUsages.kt
+25 -12
View File
@@ -17,6 +17,7 @@
package org.jetbrains.kotlin.idea.search.usagesSearch
import com.intellij.lang.java.JavaLanguage
import com.intellij.openapi.application.ApplicationManager
import com.intellij.psi.*
import com.intellij.psi.search.*
import com.intellij.psi.search.searches.ClassInheritorsSearch
@@ -39,6 +40,7 @@ import org.jetbrains.kotlin.idea.references.KtDestructuringDeclarationReference
import org.jetbrains.kotlin.idea.search.ideaExtensions.KotlinRequestResultProcessor
import org.jetbrains.kotlin.idea.search.restrictToKotlinSources
import org.jetbrains.kotlin.idea.search.unionSafe
import org.jetbrains.kotlin.idea.search.usagesSearch.DestructuringDeclarationUsageSearch.*
import org.jetbrains.kotlin.idea.util.FuzzyType
import org.jetbrains.kotlin.idea.util.fuzzyExtensionReceiverType
import org.jetbrains.kotlin.idea.util.toFuzzyType
@@ -52,6 +54,12 @@ import org.jetbrains.kotlin.util.isValidOperator
import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstance
import java.util.*
enum class DestructuringDeclarationUsageSearch {
ALWAYS_SMART, ALWAYS_PLAIN, PLAIN_WHEN_NEEDED
}
var destructuringDeclarationUsageSearchMode = if (ApplicationManager.getApplication().isUnitTestMode) ALWAYS_SMART else PLAIN_WHEN_NEEDED
//TODO: compiled code
//TODO: check if it's too expensive
@@ -72,8 +80,12 @@ fun findDestructuringDeclarationUsages(
consumer: Processor<PsiReference>,
optimizer: SearchRequestCollector
) {
// for local scope it's faster to use plain search
if (scope is LocalSearchScope) {
val usePlainSearch = when (destructuringDeclarationUsageSearchMode) {
ALWAYS_SMART -> false
ALWAYS_PLAIN -> true
PLAIN_WHEN_NEEDED -> scope is LocalSearchScope // for local scope it's faster to use plain search
}
if (usePlainSearch) {
doPlainSearch(ktDeclaration, scope, optimizer)
return
}
@@ -130,17 +142,18 @@ private class Processor(
val classesToSearch = listOf(psiClass) + ClassInheritorsSearch.search(parameters).findAll()
for (classToSearch in classesToSearch) {
ReferencesSearch.search(classToSearch).forEach(Processor { reference ->
if (!processDataClassUsage(reference)) {
//TODO
val element = reference.element
val document = PsiDocumentManager.getInstance(project).getDocument(element.containingFile)
val lineAndCol = DiagnosticUtils.offsetToLineAndColumn(document, element.startOffset)
TODO("Unsupported reference: '${element.text}' in ${element.containingFile.name} line ${lineAndCol.line} column ${lineAndCol.column}")
}
else {
true
ReferencesSearch.search(classToSearch).forEach(Processor processor@ { reference -> //TODO: see KT-13607
if (processDataClassUsage(reference)) return@processor true
if (destructuringDeclarationUsageSearchMode != ALWAYS_SMART) {
plainSearchHandler(searchScope)
return@processor false
}
val element = reference.element
val document = PsiDocumentManager.getInstance(project).getDocument(element.containingFile)
val lineAndCol = DiagnosticUtils.offsetToLineAndColumn(document, element.startOffset)
error("Unsupported reference: '${element.text}' in ${element.containingFile.name} line ${lineAndCol.line} column ${lineAndCol.column}")
})
// we must use plain search inside our data class (and inheritors) because implicit 'this' can happen anywhere