Release 1.2.0

Closes #2

.idea/vcs.xml

@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-    <component name="CommitMessageInspectionProfile">
-        <profile version="1.0">
-            <inspection_tool class="GrazieCommit" enabled="true" level="TYPO" enabled_by_default="true"/>
-        </profile>
-    </component>
-    <component name="VcsDirectoryMappings">
-        <mapping directory="$PROJECT_DIR$" vcs="Git"/>
-    </component>
-    <component name="IssueNavigationConfiguration">
-        <option name="links">
-            <list>
-                <IssueNavigationLink>
-                    <option name="issueRegexp" value="#(\d+)"/>
-                    <option name="linkRegexp" value="https://github.com//izhangzhihao/intellij-rainbow-brackets/issues/$1"/>
-                </IssueNavigationLink>
-            </list>
-        </option>
-    </component>
-    <component name="VcsDirectoryMappings">
-        <mapping directory="" vcs="Git"/>
-    </component>
-</project>

README.md

@@ -4,5 +4,9 @@ This is a fork of the [🌈Rainbow Brackets](https://github.com/izhangzhihao/int
 
 ## Key Changes
 
-- Support for CLion and Rider
+- Support for C# (Rider)
+- Support for C++ (Rider, CLion, CLion Nova)
+- Support for Settings Sync
+- Improved highlighting performance
+- Increased default setting for maximum line count from 1K to 100K
 - Fixed service initialization warnings reported by 2024.2+

build.gradle.kts

@@ -9,7 +9,7 @@ plugins {
 }
 
 group = "com.chylex.intellij.coloredbrackets"
-version = "0.0.1"
+version = "1.2.0"
 
 allprojects {
 	apply(plugin = "org.jetbrains.kotlin.jvm")

clion/build.gradle.kts

@@ -3,7 +3,8 @@ intellij {
 	
 	plugins.set(listOf(
 		// Built-in
-		"cidr-base-plugin"
+		"cidr-base-plugin",
+		//"org.jetbrains.plugins.clion.radler" // Only in 2024.1 or newer. Worked around by only including the .xml file, and taking the implementation from Rider.
 	))
 }
 

clion/src/main/resources/META-INF/cpp-nova-brackets.xml

@@ -0,0 +1,10 @@
+<idea-plugin>
+  <extensions defaultExtensionNs="com.chylex.coloredbrackets">
+    <bracePairProvider language="C++"
+                       implementationClass="com.chylex.intellij.coloredbrackets.provider.CppBracePairProvider" />
+  </extensions>
+  
+  <extensions defaultExtensionNs="com.intellij">
+    <highlightVisitor implementation="com.chylex.intellij.coloredbrackets.visitor.CppRainbowVisitor" />
+  </extensions>
+</idea-plugin>

rider/src/main/kotlin/com/chylex/intellij/coloredbrackets/provider/CppBracePairProvider.kt

@@ -0,0 +1,13 @@
+package com.chylex.intellij.coloredbrackets.provider
+
+import com.intellij.lang.BracePair
+import com.jetbrains.rider.cpp.fileType.lexer.CppTokenTypes
+
+class CppBracePairProvider : BracePairProvider {
+	override fun pairs(): List<BracePair> = listOf(
+		BracePair(CppTokenTypes.LPAR, CppTokenTypes.RPAR, false),
+		BracePair(CppTokenTypes.LBRACE, CppTokenTypes.RBRACE, false),
+		BracePair(CppTokenTypes.LBRACKET, CppTokenTypes.RBRACKET, false),
+		BracePair(CppTokenTypes.LT, CppTokenTypes.GT, false),
+	)
+}

rider/src/main/kotlin/com/chylex/intellij/coloredbrackets/visitor/CSharpRainbowVisitor.kt

@@ -2,130 +2,25 @@ package com.chylex.intellij.coloredbrackets.visitor
 
 import com.chylex.intellij.coloredbrackets.settings.RainbowSettings
 import com.intellij.codeInsight.daemon.impl.HighlightVisitor
-import com.intellij.lang.BracePair
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiFile
-import com.intellij.psi.impl.source.tree.LeafPsiElement
 import com.intellij.psi.tree.IElementType
 import com.jetbrains.rider.languages.fileTypes.csharp.kotoparser.lexer.CSharpTokenType
 import com.jetbrains.rider.languages.fileTypes.csharp.psi.CSharpDummyNode
 
-class CSharpRainbowVisitor : RainbowHighlightVisitor() {
+class CSharpRainbowVisitor : ReSharperRainbowVisitor("C#") {
 	
-	override fun suitableForFile(file: PsiFile)
-		: Boolean = super.suitableForFile(file) &&
-		RainbowSettings.instance.isEnableRainbowAngleBrackets &&
-		(file.language.id == "C#" ||
-			file.viewProvider.allFiles.any { it.language.id == "C#" }
-			)
+	override fun suitableForFile(file: PsiFile): Boolean {
+		return super.suitableForFile(file) && RainbowSettings.instance.isEnableRainbowAngleBrackets
+	}
+	
+	override fun isAllowedElementType(type: IElementType): Boolean {
+		return type == CSharpTokenType.LPARENTH || type == CSharpTokenType.RPARENTH
+	}
+	
+	override fun PsiElement.isDummyNode(): Boolean {
+		return this is CSharpDummyNode
+	}
 	
 	override fun clone(): HighlightVisitor = CSharpRainbowVisitor()
-	
-	override fun visit(element: PsiElement) {
-		val type = (element as? LeafPsiElement)?.elementType ?: return
-		val pair = map[type]
-		if (pair != null) {
-			val level = element.getBracketLevel(pair, type)
-			if (RainbowSettings.instance.isDoNOTRainbowifyTheFirstLevel) {
-				if (level >= 1) {
-					rainbowPairs(element, pair, level)
-				}
-			}
-			else {
-				if (level >= 0) {
-					rainbowPairs(element, pair, level)
-				}
-			}
-		}
-	}
-	
-	private fun rainbowPairs(element: LeafPsiElement, pair: BracePair, level: Int) {
-		val startElement = element.takeIf { it.elementType == pair.leftBraceType }
-		val endElement = element.takeIf { it.elementType == pair.rightBraceType }
-		element.setHighlightInfo(element.parent, level, startElement, endElement)
-	}
-	
-	companion object {
-		val map = mapOf(
-			CSharpTokenType.LPARENTH to BracePair(CSharpTokenType.LPARENTH, CSharpTokenType.RPARENTH, true),
-			CSharpTokenType.RPARENTH to BracePair(CSharpTokenType.LPARENTH, CSharpTokenType.RPARENTH, true),
-			//LT to BracePair(LT, GT, true),
-			//GT to BracePair(LT, GT, true),
-		)
-		
-		private fun LeafPsiElement.getBracketLevel(pair: BracePair, type: IElementType): Int = iterateBracketParents(this, pair, -1, type)
-		
-		private tailrec fun iterateBracketParents(element: PsiElement?, pair: BracePair, count: Int, type: IElementType): Int {
-			if (element == null || element is PsiFile) {
-				return count
-			}
-			
-			var nextCount = count
-			
-			if (element is LeafPsiElement && type == pair.leftBraceType && element.elementType == pair.rightBraceType) {
-				nextCount--
-			}
-			
-			if (element is LeafPsiElement && type == pair.rightBraceType && element.elementType == pair.leftBraceType) {
-				nextCount--
-			}
-			
-			if (element is LeafPsiElement && element.elementType == type) {
-				nextCount++
-			}
-			
-			return if (type == pair.leftBraceType) {
-				val prev = element.prevSibling
-				if (prev == null) {
-					iterateBracketParents(element.parent.prevSibling.iterForPreDummyNode()?.lastChild, pair, nextCount, type)
-				}
-				else {
-					iterateBracketParents(prev, pair, nextCount, type)
-				}
-			}
-			else {
-				val next = element.nextSibling
-				if (next == null) {
-					iterateBracketParents(element.parent.nextSibling.iterForNextDummyNode()?.firstChild, pair, nextCount, type)
-				}
-				else {
-					iterateBracketParents(next, pair, nextCount, type)
-				}
-			}
-		}
-		
-		private tailrec fun PsiElement?.iterForNextDummyNode(): PsiElement? {
-			return if (this == null) {
-				null
-			}
-			else if (this is CSharpDummyNode) {
-				this
-			}
-			else {
-				if (this.nextSibling == null) {
-					null
-				}
-				else {
-					this.nextSibling.iterForNextDummyNode()
-				}
-			}
-		}
-		
-		private tailrec fun PsiElement?.iterForPreDummyNode(): PsiElement? {
-			return if (this == null) {
-				null
-			}
-			else if (this is CSharpDummyNode) {
-				this
-			}
-			else {
-				if (this.prevSibling == null) {
-					null
-				}
-				else {
-					this.prevSibling.iterForPreDummyNode()
-				}
-			}
-		}
-	}
 }

rider/src/main/kotlin/com/chylex/intellij/coloredbrackets/visitor/CppRainbowVisitor.kt

@@ -0,0 +1,20 @@
+package com.chylex.intellij.coloredbrackets.visitor
+
+import com.intellij.codeInsight.daemon.impl.HighlightVisitor
+import com.intellij.psi.PsiElement
+import com.intellij.psi.tree.IElementType
+import com.jetbrains.rider.cpp.fileType.lexer.CppTokenTypes
+import com.jetbrains.rider.cpp.fileType.psi.CppDummyNode
+
+class CppRainbowVisitor : ReSharperRainbowVisitor("C++") {
+	
+	override fun clone(): HighlightVisitor = CppRainbowVisitor()
+	
+	override fun isAllowedElementType(type: IElementType): Boolean {
+		return type == CppTokenTypes.LPAR || type == CppTokenTypes.RPAR
+	}
+	
+	override fun PsiElement.isDummyNode(): Boolean {
+		return this is CppDummyNode
+	}
+}

rider/src/main/kotlin/com/chylex/intellij/coloredbrackets/visitor/ReSharperRainbowVisitor.kt

@@ -0,0 +1,120 @@
+package com.chylex.intellij.coloredbrackets.visitor
+
+import com.chylex.intellij.coloredbrackets.bracePairs
+import com.chylex.intellij.coloredbrackets.settings.RainbowSettings
+import com.intellij.lang.BracePair
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import com.intellij.psi.impl.source.tree.LeafPsiElement
+import com.intellij.psi.tree.IElementType
+import com.intellij.psi.util.elementType
+
+abstract class ReSharperRainbowVisitor(private val languageId: String) : RainbowHighlightVisitor() {
+	
+	override fun suitableForFile(file: PsiFile): Boolean {
+		return super.suitableForFile(file) && (file.language.id == languageId || file.viewProvider.allFiles.any { it.language.id == languageId })
+	}
+	
+	protected abstract fun isAllowedElementType(type: IElementType): Boolean
+	
+	final override fun visit(element: PsiElement) {
+		val type = (element as? LeafPsiElement)?.elementType?.takeIf(::isAllowedElementType) ?: return
+		val pair = type.language.bracePairs?.getValue(type.toString())?.singleOrNull() ?: return
+		
+		val settings = RainbowSettings.instance
+		
+		if (settings.isDoNOTRainbowifyBracketsWithoutContent) {
+			if (pair.leftBraceType == type && element.nextSibling?.elementType == pair.rightBraceType) {
+				return
+			}
+			
+			if (pair.rightBraceType == type && element.prevSibling?.elementType == pair.leftBraceType) {
+				return
+			}
+		}
+		
+		val level = element.getBracketLevel(pair, type)
+		
+		if (settings.isDoNOTRainbowifyTheFirstLevel) {
+			if (level >= 1) {
+				rainbowPairs(element, pair, level)
+			}
+		}
+		else {
+			if (level >= 0) {
+				rainbowPairs(element, pair, level)
+			}
+		}
+	}
+	
+	private fun rainbowPairs(element: LeafPsiElement, pair: BracePair, level: Int) {
+		val startElement = element.takeIf { it.elementType == pair.leftBraceType }
+		val endElement = element.takeIf { it.elementType == pair.rightBraceType }
+		element.setHighlightInfo(element.parent, level, startElement, endElement)
+	}
+	
+	private fun LeafPsiElement.getBracketLevel(pair: BracePair, type: IElementType): Int {
+		return iterateBracketParents(this, pair, -1, type)
+	}
+	
+	private tailrec fun iterateBracketParents(element: PsiElement?, pair: BracePair, count: Int, type: IElementType): Int {
+		if (element == null || element is PsiFile) {
+			return count
+		}
+		
+		var nextCount = count
+		
+		if (element is LeafPsiElement) {
+			if (type == pair.leftBraceType && element.elementType == pair.rightBraceType) {
+				nextCount--
+			}
+			
+			if (type == pair.rightBraceType && element.elementType == pair.leftBraceType) {
+				nextCount--
+			}
+			
+			if (type == element.elementType) {
+				nextCount++
+			}
+		}
+		
+		return if (type == pair.leftBraceType) {
+			val prev = element.prevSibling
+			if (prev == null) {
+				iterateBracketParents(element.parent.prevSibling.iterForPreDummyNode()?.lastChild, pair, nextCount, type)
+			}
+			else {
+				iterateBracketParents(prev, pair, nextCount, type)
+			}
+		}
+		else {
+			val next = element.nextSibling
+			if (next == null) {
+				iterateBracketParents(element.parent.nextSibling.iterForNextDummyNode()?.firstChild, pair, nextCount, type)
+			}
+			else {
+				iterateBracketParents(next, pair, nextCount, type)
+			}
+		}
+	}
+	
+	protected abstract fun PsiElement.isDummyNode(): Boolean
+	
+	private tailrec fun PsiElement?.iterForNextDummyNode(): PsiElement? {
+		return when {
+			this == null             -> null
+			this.isDummyNode()       -> this
+			this.nextSibling == null -> null
+			else                     -> this.nextSibling.iterForNextDummyNode()
+		}
+	}
+	
+	private tailrec fun PsiElement?.iterForPreDummyNode(): PsiElement? {
+		return when {
+			this == null             -> null
+			this.isDummyNode()       -> this
+			this.prevSibling == null -> null
+			else                     -> this.prevSibling.iterForPreDummyNode()
+		}
+	}
+}

rider/src/main/resources/META-INF/cpp-rider-brackets.xml

@@ -0,0 +1,10 @@
+<idea-plugin>
+  <extensions defaultExtensionNs="com.chylex.coloredbrackets">
+    <bracePairProvider language="C++"
+                       implementationClass="com.chylex.intellij.coloredbrackets.provider.CppBracePairProvider" />
+  </extensions>
+  
+  <extensions defaultExtensionNs="com.intellij">
+    <highlightVisitor implementation="com.chylex.intellij.coloredbrackets.visitor.CppRainbowVisitor" />
+  </extensions>
+</idea-plugin>

src/main/kotlin/com/chylex/intellij/coloredbrackets/BracePairs.kt

@@ -69,12 +69,12 @@ object BracePairs {
 						}
 					}
 				
-				language.displayName to braceMap
+				language.id to braceMap
 			}
 			.toMap()
 	}
 	
-	fun getBracePairs(language: Language): MutableMap<String, MutableList<BracePair>>? = bracePairs.value[language.displayName]
+	fun getBracePairs(language: Language): MutableMap<String, MutableList<BracePair>>? = bracePairs.value[language.id]
 	
 	private fun getBraceTypeSetOf(language: Language): Set<IElementType> = getBracePairs(language)?.values?.flatten()?.map { listOf(it.leftBraceType, it.rightBraceType) }?.flatten()?.toSet() ?: emptySet()
 	

src/main/kotlin/com/chylex/intellij/coloredbrackets/RainbowifyBanner.kt

@@ -9,21 +9,27 @@ import com.intellij.icons.AllIcons
 import com.intellij.ide.actions.ShowSettingsUtilImpl
 import com.intellij.openapi.fileEditor.FileEditor
 import com.intellij.openapi.project.Project
-import com.intellij.openapi.util.Key
 import com.intellij.openapi.util.Ref
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.ui.EditorNotificationPanel
+import com.intellij.ui.EditorNotificationProvider
 import com.intellij.ui.EditorNotifications
 import com.intellij.ui.HyperlinkLabel
+import java.util.function.Function
+import javax.swing.JComponent
 
-class RainbowifyBanner : EditorNotifications.Provider<EditorNotificationPanel>() {
-	override fun getKey(): Key<EditorNotificationPanel> = KEY
+class RainbowifyBanner : EditorNotificationProvider {
+	override fun collectNotificationData(project: Project, file: VirtualFile): Function<in FileEditor, out JComponent?> {
+		return Function { createNotificationPanel(project, file) }
+	}
 	
-	override fun createNotificationPanel(file: VirtualFile, fileEditor: FileEditor, project: Project): EditorNotificationPanel? {
+	private fun createNotificationPanel(project: Project, file: VirtualFile): EditorNotificationPanel? {
 		val settings = RainbowSettings.instance
 		
 		if (!settings.isRainbowEnabled) {
-			if (settings.suppressDisabledCheck) return null
+			if (settings.suppressDisabledCheck) {
+				return null
+			}
 			return EditorNotificationPanel().apply {
 				text("Colored Brackets is now disabled")
 				icon(AllIcons.General.GearPlain)
@@ -41,7 +47,9 @@ class RainbowifyBanner : EditorNotifications.Provider<EditorNotificationPanel>()
 		
 		val psiFile = file.toPsiFile(project)
 		if (psiFile != null && !checkForBigFile(psiFile)) {
-			if (settings.suppressBigFileCheck) return null
+			if (settings.suppressBigFileCheck) {
+				return null
+			}
 			return EditorNotificationPanel().apply {
 				text("Rainbowify is disabled for files > " + settings.bigFilesLinesThreshold + " lines")
 				icon(AllIcons.General.InspectionsEye)
@@ -61,7 +69,9 @@ class RainbowifyBanner : EditorNotifications.Provider<EditorNotificationPanel>()
 			settings.languageBlacklist.contains(file.fileType.name) ||
 			settings.languageBlacklist.contains(memoizedFileExtension(file.name))
 		) {
-			if (settings.suppressBlackListCheck) return null
+			if (settings.suppressBlackListCheck) {
+				return null
+			}
 			return EditorNotificationPanel().apply {
 				text("Rainbowify is disabled because the language/file extension is in the black list")
 				icon(AllIcons.General.InspectionsEye)
@@ -81,14 +91,10 @@ class RainbowifyBanner : EditorNotifications.Provider<EditorNotificationPanel>()
 		return null
 	}
 	
-	companion object {
-		private val KEY = Key.create<EditorNotificationPanel>("RainbowifyBanner")
-		
-		fun EditorNotificationPanel.createComponentActionLabel(labelText: String, callback: (HyperlinkLabel) -> Unit) {
-			val label: Ref<HyperlinkLabel> = Ref.create()
-			label.set(createActionLabel(labelText) {
-				callback(label.get())
-			})
-		}
+	private fun EditorNotificationPanel.createComponentActionLabel(labelText: String, callback: (HyperlinkLabel) -> Unit) {
+		val label: Ref<HyperlinkLabel> = Ref.create()
+		label.set(createActionLabel(labelText) {
+			callback(label.get())
+		})
 	}
 }

src/main/kotlin/com/chylex/intellij/coloredbrackets/indents/RainbowIndentsPass.kt

@@ -8,7 +8,6 @@ import com.intellij.ide.actions.ToggleZenModeAction
 import com.intellij.lang.LanguageParserDefinitions
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.IndentGuideDescriptor
-import com.intellij.openapi.editor.ex.EditorEx
 import com.intellij.openapi.editor.ex.util.EditorUtil
 import com.intellij.openapi.editor.markup.HighlighterTargetArea
 import com.intellij.openapi.editor.markup.MarkupModel
@@ -23,8 +22,8 @@ import com.intellij.openapi.util.TextRange
 import com.intellij.psi.PsiFile
 import com.intellij.psi.tree.TokenSet
 import com.intellij.util.DocumentUtil
-import com.intellij.util.containers.IntStack
 import com.intellij.util.text.CharArrayUtil
+import it.unimi.dsi.fastutil.ints.IntArrayList
 import java.lang.StrictMath.abs
 import java.lang.StrictMath.min
 import java.util.Collections
@@ -35,11 +34,9 @@ import java.util.Collections
  * */
 class RainbowIndentsPass internal constructor(
 	project: Project,
-	editor: Editor,
+	private val myEditor: Editor,
 	private val myFile: PsiFile,
-) : TextEditorHighlightingPass(project, editor.document, false), DumbAware {
-	
-	private val myEditor: EditorEx = editor as EditorEx
+) : TextEditorHighlightingPass(project, myEditor.document, false), DumbAware {
 	
 	@Volatile
 	private var myRanges = emptyList<TextRange>()
@@ -151,8 +148,8 @@ class RainbowIndentsPass internal constructor(
 		calculator.calculate()
 		val lineIndents = calculator.lineIndents
 		
-		val lines = IntStack()
-		val indents = IntStack()
+		val lines = IntArrayList()
+		val indents = IntArrayList()
 		
 		lines.push(0)
 		indents.push(0)
@@ -161,10 +158,10 @@ class RainbowIndentsPass internal constructor(
 			ProgressManager.checkCanceled()
 			val curIndent = abs(lineIndents[line])
 			
-			while (!indents.empty() && curIndent <= indents.peek()) {
+			while (!indents.isEmpty && curIndent <= indents.peekInt(0)) {
 				ProgressManager.checkCanceled()
-				val level = indents.pop()
-				val startLine = lines.pop()
+				val level = indents.popInt()
+				val startLine = lines.popInt()
 				if (level > 0) {
 					for (i in startLine until line) {
 						if (level != abs(lineIndents[i])) {
@@ -184,10 +181,10 @@ class RainbowIndentsPass internal constructor(
 			}
 		}
 		
-		while (!indents.empty()) {
+		while (!indents.isEmpty) {
 			ProgressManager.checkCanceled()
-			val level = indents.pop()
-			val startLine = lines.pop()
+			val level = indents.popInt()
+			val startLine = lines.popInt()
 			if (level > 0) {
 				descriptors.add(createDescriptor(level, startLine, document.lineCount, lineIndents))
 			}
@@ -207,38 +204,12 @@ class RainbowIndentsPass internal constructor(
 		return IndentGuideDescriptor(level, sLine, endLine)
 	}
 	
-	/*
-	private fun findCodeConstructStart(startLine: Int): Int? {
-		val document = myEditor.document
-		val text = document.immutableCharSequence
-		val lineStartOffset = document.getLineStartOffset(startLine)
-		val firstNonWsOffset = CharArrayUtil.shiftForward(text, lineStartOffset, " \t")
-		val type = PsiUtilBase.getPsiFileAtOffset(myFile, firstNonWsOffset).fileType
-		val language = PsiUtilCore.getLanguageAtOffset(myFile, firstNonWsOffset)
-		val braceMatcher = BraceMatchingUtil.getBraceMatcher(type, language)
-		val iterator = myEditor.highlighter.createIterator(firstNonWsOffset)
-		return if (braceMatcher.isLBraceToken(iterator, text, type)) {
-			braceMatcher.getCodeConstructStart(myFile, firstNonWsOffset)
-		} else null
-	}
-
-
-	private fun findCodeConstructStartLine(startLine: Int): Int {
-		val codeConstructStart = findCodeConstructStart(startLine)
-		return if (codeConstructStart != null) myEditor.document.getLineNumber(codeConstructStart) else startLine
-	}
-	*/
-	
 	private inner class IndentsCalculator {
 		val myComments: MutableMap<String, TokenSet> = HashMap()
 		val lineIndents = IntArray(document.lineCount) // negative value means the line is empty (or contains a comment) and indent
 		
 		// (denoted by absolute value) was deduced from enclosing non-empty lines
-		val myChars: CharSequence
-		
-		init {
-			myChars = document.charsSequence
-		}
+		val myChars = document.charsSequence
 		
 		/**
 		 * Calculates line indents for the [target document][.myDocument].

src/main/kotlin/com/chylex/intellij/coloredbrackets/indents/RainbowIndentsPassFactory.kt

@@ -1,19 +1,22 @@
 package com.chylex.intellij.coloredbrackets.indents
 
 import com.intellij.codeHighlighting.Pass
-import com.intellij.codeHighlighting.TextEditorHighlightingPass
 import com.intellij.codeHighlighting.TextEditorHighlightingPassFactory
 import com.intellij.codeHighlighting.TextEditorHighlightingPassFactoryRegistrar
 import com.intellij.codeHighlighting.TextEditorHighlightingPassRegistrar
 import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.editor.impl.ImaginaryEditor
 import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiFile
 
 class RainbowIndentsPassFactory :
 	TextEditorHighlightingPassFactoryRegistrar, TextEditorHighlightingPassFactory {
 	
-	override fun createHighlightingPass(file: PsiFile, editor: Editor): TextEditorHighlightingPass {
-		return RainbowIndentsPass(file.project, editor, file)
+	override fun createHighlightingPass(file: PsiFile, editor: Editor): RainbowIndentsPass? {
+		return when (editor) {
+			is ImaginaryEditor -> null
+			else               -> RainbowIndentsPass(file.project, editor, file)
+		}
 	}
 	
 	override fun registerHighlightingPassFactory(registrar: TextEditorHighlightingPassRegistrar, project: Project) {

src/main/kotlin/com/chylex/intellij/coloredbrackets/settings/RainbowConfigurable.kt

@@ -1,8 +1,10 @@
 package com.chylex.intellij.coloredbrackets.settings
 
 import com.chylex.intellij.coloredbrackets.settings.form.RainbowSettingsForm
+import com.intellij.codeInsight.daemon.DaemonCodeAnalyzer
 import com.intellij.openapi.options.ConfigurationException
 import com.intellij.openapi.options.SearchableConfigurable
+import com.intellij.openapi.project.ProjectManager
 import org.jetbrains.annotations.Nls
 import javax.swing.JComponent
 
@@ -45,6 +47,10 @@ class RainbowConfigurable : SearchableConfigurable {
 		settings.doNOTRainbowifyBigFiles = settingsForm?.doNOTRainbowifyBigFiles() ?: true
 		settings.bigFilesLinesThreshold = settingsForm?.bigFilesLinesThreshold() ?: 1000
 		settings.rainbowifyPythonKeywords = settingsForm?.rainbowifyPythonKeywords() ?: false
+		
+		ProjectManager.getInstanceIfCreated()?.openProjects?.forEach {
+			DaemonCodeAnalyzer.getInstance(it).restart()
+		}
 	}
 	
 	override fun reset() {

src/main/kotlin/com/chylex/intellij/coloredbrackets/settings/RainbowSettings.kt

@@ -2,12 +2,13 @@ package com.chylex.intellij.coloredbrackets.settings
 
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.components.PersistentStateComponent
+import com.intellij.openapi.components.SettingsCategory
 import com.intellij.openapi.components.State
 import com.intellij.openapi.components.Storage
 import com.intellij.util.xmlb.XmlSerializerUtil.copyBean
 import org.jetbrains.annotations.Nullable
 
-@State(name = "ColoredBracketsSettings", storages = [Storage("colored_brackets.xml")])
+@State(name = "ColoredBracketsSettings", storages = [Storage("colored_brackets.xml")], category = SettingsCategory.UI)
 class RainbowSettings : PersistentStateComponent<RainbowSettings> {
 	/**
 	 * default value
@@ -37,7 +38,7 @@ class RainbowSettings : PersistentStateComponent<RainbowSettings> {
 	var rainbowifyTagNameInXML = false
 	var doNOTRainbowifyTemplateString = false
 	var doNOTRainbowifyBigFiles = true
-	var bigFilesLinesThreshold = 1000
+	var bigFilesLinesThreshold = 100_000
 	
 	var languageBlacklist: Set<String> = setOf("hocon", "mxml")
 	

src/main/kotlin/com/chylex/intellij/coloredbrackets/visitor/DefaultRainbowVisitor.kt

@@ -9,28 +9,31 @@ import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiFile
 import com.intellij.psi.impl.source.tree.LeafPsiElement
 import com.intellij.psi.tree.IElementType
+import it.unimi.dsi.fastutil.objects.Object2ByteOpenHashMap
 
 class DefaultRainbowVisitor : RainbowHighlightVisitor() {
 	
 	override fun clone(): HighlightVisitor = DefaultRainbowVisitor()
 	
+	private var processor: Processor? = null
+	
+	override fun onBeforeAnalyze(file: PsiFile, updateWholeFile: Boolean) {
+		processor = Processor(RainbowSettings.instance)
+	}
+	
 	override fun visit(element: PsiElement) {
 		val type = (element as? LeafPsiElement)?.elementType ?: return
 		
-		val settings = RainbowSettings.instance
-		val processor = Processor(settings)
+		val processor = processor!!
 		val matching = processor.filterPairs(type, element) ?: return
 		
-		val pair =
-			if (matching.size == 1) {
-				matching[0]
-			}
-			else {
-				matching.find { processor.isValidBracket(element, it) }
-			} ?: return
+		val pair = when (matching.size) {
+			1    -> matching[0]
+			else -> matching.find { processor.isValidBracket(element, it) } ?: return
+		}
 		
 		val level = processor.getBracketLevel(element, pair)
-		if (settings.isDoNOTRainbowifyTheFirstLevel) {
+		if (processor.settings.isDoNOTRainbowifyTheFirstLevel) {
 			if (level >= 1) {
 				rainbowPairs(element, pair, level)
 			}
@@ -42,13 +45,35 @@ class DefaultRainbowVisitor : RainbowHighlightVisitor() {
 		}
 	}
 	
+	override fun onAfterAnalyze() {
+		processor = null
+	}
+	
 	private fun rainbowPairs(element: LeafPsiElement, pair: BracePair, level: Int) {
 		val startElement = element.takeIf { it.elementType == pair.leftBraceType }
 		val endElement = element.takeIf { it.elementType == pair.rightBraceType }
 		element.setHighlightInfo(element.parent, level, startElement, endElement)
 	}
 	
-	private class Processor(private val settings: RainbowSettings) {
+	private class Processor(val settings: RainbowSettings) {
+		
+		private companion object {
+			private const val CACHE_MISS = (-1).toByte()
+		}
+		
+		private data class HasBracketsCacheKey(val element: PsiElement, val pair: BracePair) {
+			private val hashCode = (31 * System.identityHashCode(element)) + System.identityHashCode(pair)
+			
+			override fun equals(other: Any?): Boolean {
+				return other is HasBracketsCacheKey && element === other.element && pair === other.pair
+			}
+			
+			override fun hashCode(): Int {
+				return hashCode
+			}
+		}
+		
+		private val hasBracketsCache = Object2ByteOpenHashMap<HasBracketsCacheKey>().apply { defaultReturnValue(CACHE_MISS) }
 		
 		fun getBracketLevel(element: LeafPsiElement, pair: BracePair): Int = iterateBracketParents(element.parent, pair, -1)
 		
@@ -59,17 +84,19 @@ class DefaultRainbowVisitor : RainbowHighlightVisitor() {
 			
 			var nextCount = count
 			if (!settings.cycleCountOnAllBrackets) {
-				if (element.haveBrackets(
-						{ it.elementType() == pair.leftBraceType },
-						{ it.elementType() == pair.rightBraceType })
+				if (element.hasBrackets(
+						pair,
+						{ it.elementType == pair.leftBraceType },
+						{ it.elementType == pair.rightBraceType })
 				) {
 					nextCount++
 				}
 			}
 			else {
-				if (element.haveBrackets(
-						{ element.language.braceTypeSet.contains(it.elementType()) },
-						{ element.language.braceTypeSet.contains(it.elementType()) })
+				if (element.hasBrackets(
+						pair,
+						{ element.language.braceTypeSet.contains(it.elementType) },
+						{ element.language.braceTypeSet.contains(it.elementType) })
 				) {
 					nextCount++
 				}
@@ -78,49 +105,59 @@ class DefaultRainbowVisitor : RainbowHighlightVisitor() {
 			return iterateBracketParents(element.parent, pair, nextCount)
 		}
 		
-		private inline fun PsiElement.haveBrackets(
-			checkLeft: (PsiElement) -> Boolean,
-			checkRight: (PsiElement) -> Boolean,
+		private inline fun PsiElement.hasBrackets(
+			pair: BracePair,
+			checkLeft: (LeafPsiElement) -> Boolean,
+			checkRight: (LeafPsiElement) -> Boolean,
 		): Boolean {
 			if (this is LeafPsiElement) {
 				return false
 			}
 			
-			var findLeftBracket = false
-			var findRightBracket = false
-			var left: PsiElement? = firstChild
-			var right: PsiElement? = lastChild
-			while (left != right && (!findLeftBracket || !findRightBracket)) {
-				val needBreak = left == null || left.nextSibling == right
+			val cacheKey = HasBracketsCacheKey(this, pair)
+			val cacheValue = hasBracketsCache.getByte(cacheKey)
+			if (cacheValue != CACHE_MISS) {
+				return cacheValue == 1.toByte()
+			}
+			
+			val hasBrackets = run {
+				var findLeftBracket = false
+				var findRightBracket = false
+				var left: PsiElement? = firstChild
+				var right: PsiElement? = lastChild
 				
-				if (left is LeafPsiElement && checkLeft(left)) {
-					findLeftBracket = true
-				}
-				else {
-					left = left?.nextSibling
-				}
-				if (right is LeafPsiElement && checkRight(right)) {
-					findRightBracket = true
-				}
-				else {
-					right = right?.prevSibling
+				while (left != right && (!findLeftBracket || !findRightBracket)) {
+					val needBreak = left == null || left.nextSibling == right
+					
+					if (left is LeafPsiElement && checkLeft(left)) {
+						findLeftBracket = true
+					}
+					else {
+						left = left?.nextSibling
+					}
+					if (right is LeafPsiElement && checkRight(right)) {
+						findRightBracket = true
+					}
+					else {
+						right = right?.prevSibling
+					}
+					
+					if (needBreak) {
+						break
+					}
 				}
 				
-				if (needBreak) {
-					break
+				// For https://github.com/izhangzhihao/intellij-rainbow-brackets/issues/830
+				if (settings.doNOTRainbowifyTemplateString && left?.prevSibling?.textMatches("$") == true) {
+					false
+				}
+				else {
+					findLeftBracket && findRightBracket
 				}
 			}
 			
-			//For https://github.com/izhangzhihao/intellij-rainbow-brackets/issues/830
-			if (settings.doNOTRainbowifyTemplateString) {
-				if (left?.prevSibling?.textMatches("$") == true) return false
-			}
-			
-			return findLeftBracket && findRightBracket
-		}
-		
-		private fun PsiElement.elementType(): IElementType? {
-			return (this as? LeafPsiElement)?.elementType
+			hasBracketsCache.put(cacheKey, if (hasBrackets) 1.toByte() else 0.toByte())
+			return hasBrackets
 		}
 		
 		fun isValidBracket(element: LeafPsiElement, pair: BracePair): Boolean {
@@ -160,24 +197,21 @@ class DefaultRainbowVisitor : RainbowHighlightVisitor() {
 			val pairs = element.language.bracePairs ?: return null
 			val filterBraceType = pairs[type.toString()]
 			return when {
-				filterBraceType.isNullOrEmpty()                             -> {
-					null
-				}
+				filterBraceType.isNullOrEmpty()                             -> null
+				
 				// https://github.com/izhangzhihao/intellij-rainbow-brackets/issues/198
-				element.javaClass.simpleName == "OCMacroForeignLeafElement" -> {
-					null
-				}
+				element.javaClass.simpleName == "OCMacroForeignLeafElement" -> null
 				
-				settings.isDoNOTRainbowifyBracketsWithoutContent            -> {
-					filterBraceType
-						.filterNot { it.leftBraceType == type && element.nextSibling?.elementType() == it.rightBraceType }
-						.filterNot { it.rightBraceType == type && element.prevSibling?.elementType() == it.leftBraceType }
-				}
+				settings.isDoNOTRainbowifyBracketsWithoutContent            -> filterBraceType
+					.filterNot { it.leftBraceType == type && element.nextSibling?.elementType() == it.rightBraceType }
+					.filterNot { it.rightBraceType == type && element.prevSibling?.elementType() == it.leftBraceType }
 				
-				else                                                        -> {
-					filterBraceType
-				}
+				else                                                        -> filterBraceType
 			}
 		}
+		
+		private fun PsiElement.elementType(): IElementType? {
+			return (this as? LeafPsiElement)?.elementType
+		}
 	}
 }

src/main/kotlin/com/chylex/intellij/coloredbrackets/visitor/RainbowHighlightVisitor.kt

@@ -35,7 +35,6 @@ abstract class RainbowHighlightVisitor : HighlightVisitor {
 		onBeforeAnalyze(file, updateWholeFile)
 		try {
 			action.run()
-		} catch (e: Throwable) {
 		} finally {
 			onAfterAnalyze()
 		}

src/main/resources/META-INF/plugin.xml

@@ -4,13 +4,37 @@
   <vendor url="https://chylex.com">chylex</vendor>
   
   <description><![CDATA[
-      Fork of the <a href="https://github.com/izhangzhihao/intellij-rainbow-brackets">Rainbow Brackets</a> plugin by <a href="https://github.com/izhangzhihao">izhangzhihao</a>.
+    Fork of the <a href="https://github.com/izhangzhihao/intellij-rainbow-brackets">Rainbow Brackets</a> plugin by <a href="https://github.com/izhangzhihao">izhangzhihao</a>, based on version 6.26.
+    <br><br>
+    <b>Key Changes</b>
+    <ul>
+      <li>Support for C# (Rider)</li>
+      <li>Support for C++ (Rider, CLion, CLion Nova)</li>
+      <li>Support for Settings Sync</li>
+      <li>Improved highlighting performance</li>
+      <li>Increased default setting for maximum line count from 1K to 100K</li>
+      <li>Fixed service initialization warnings reported by 2024.2+</li>
+    </ul>
   ]]></description>
   
   <change-notes><![CDATA[
-    <p>6.26</p>
+    <b>Version 1.2.0</b>
     <ul>
-      <li>Original version the fork is based on.</li>
+      <li>Fixed not re-highlighting open files after changing settings.</li>
+      <li>Fixed exception when opening certain diff editors.</li>
+    </ul>
+    <b>Version 1.1.0</b>
+    <ul>
+      <li>Added support for C++ in Rider and CLion Nova.</li>
+      <li>Fixed broken option to not color parentheses without content in C#.</li>
+      <li>Improved highlighting performance.</li>
+      <li>Increased default setting for maximum line count from 1K to 100K.</li>
+    </ul>
+    <b>Version 1.0.0</b>
+    <ul>
+      <li>Restored support for CLion and Rider.</li>
+      <li>Added support for Settings Sync.</li>
+      <li>Fixed service initialization warnings reported by IJ 2024.2.</li>
     </ul>
   ]]></change-notes>
   
@@ -19,7 +43,8 @@
   <depends optional="true" config-file="JSX.xml">JavaScript</depends>
   <depends optional="true" config-file="dart-brackets.xml">Dart</depends>
   <depends optional="true" config-file="groovy-brackets.xml">org.intellij.groovy</depends>
-  <!--<depends optional="true" config-file="csharp-annotator.xml">com.intellij.modules.rider</depends>-->
+  <depends optional="true" config-file="cpp-nova-brackets.xml">org.jetbrains.plugins.clion.radler</depends>
+  <depends optional="true" config-file="cpp-rider-brackets.xml">com.intellij.modules.rider</depends>
   <depends optional="true" config-file="csharp-brackets.xml">com.intellij.modules.rider</depends>
   <depends optional="true" config-file="intellij-haskell-annotator.xml">intellij.haskell</depends>
   <depends optional="true" config-file="sql-brackets.xml">com.intellij.database</depends>