# Simple Language Sample [![JetBrains IntelliJ Platform SDK Docs](https://jb.gg/badges/docs.svg)][docs] *Reference: [Custom Language Support Tutorial in IntelliJ SDK Docs][docs:custom_language_support_tutorial]* ## Quickstart Defines a new language, _Simple language_ with support for syntax highlighting, annotations, code completion, and other features. ### Extension Points | Name | Implementation | Extension Point Class | | --------------------------------------------- | --------------------------------------------------------------------------------------- | ------------------------------------ | | `com.intellij.fileType` | [SimpleFileType][file:SimpleFileType] | `LanguageFileType` | | `com.intellij.lang.parserDefinition` | [SimpleParserDefinition][file:SimpleParserDefinition] | `ParserDefinition` | | `com.intellij.lang.syntaxHighlighterFactory` | [SimpleSyntaxHighlighterFactory][file:SimpleSyntaxHighlighterFactory] | `SyntaxHighlighterFactory` | | `com.intellij.colorSettingsPage` | [SimpleColorSettingsPage][file:SimpleColorSettingsPage] | `ColorSettingsPage` | | `com.intellij.annotator` | [SimpleAnnotator][file:SimpleAnnotator] | `Annotator` | | `com.intellij.codeInsight.lineMarkerProvider` | [SimpleLineMarkerProvider][file:SimpleLineMarkerProvider] | `RelatedItemLineMarkerProvider` | | `com.intellij.completion.contributor` | [SimpleCompletionContributor][file:SimpleCompletionContributor] | `CompletionContributor` | | `com.intellij.psi.referenceContributor` | [SimpleReferenceContributor][file:SimpleReferenceContributor] | `PsiReferenceContributor` | | `com.intellij.lang.refactoringSupport` | [SimpleRefactoringSupportProvider][file:SimpleRefactoringSupportProvider] | `RefactoringSupportProvider` | | `com.intellij.lang.findUsagesProvider` | [SimpleFindUsagesProvider][file:SimpleFindUsagesProvider] | `FindUsagesProvider` | | `com.intellij.lang.foldingBuilder` | [SimpleFoldingBuilder][file:SimpleFoldingBuilder] | `FoldingBuilderEx` | | `com.intellij.gotoSymbolContributor` | [SimpleChooseByNameContributor][file:SimpleChooseByNameContributor] | `ChooseByNameContributor` | | `com.intellij.lang.psiStructureViewFactory` | [SimpleStructureViewFactory][file:SimpleStructureViewFactory] | `PsiStructureViewFactory` | | `com.intellij.lang.formatter` | [SimpleFormattingModelBuilder][file:SimpleFormattingModelBuilder] | `FormattingModelBuilder` | | `com.intellij.codeStyleSettingsProvider` | [SimpleCodeStyleSettingsProvider][file:SimpleCodeStyleSettingsProvider] | `CodeStyleSettingsProvider` | | `com.intellij.langCodeStyleSettingsProvider` | [SimpleLanguageCodeStyleSettingsProvider][file:SimpleLanguageCodeStyleSettingsProvider] | `LanguageCodeStyleSettingsProvider` | | `com.intellij.lang.commenter` | [SimpleCommenter][file:SimpleCommenter] | `Commenter` | *Reference: [Plugin Extension Points in IntelliJ SDK Docs][docs:ep]* [docs]: https://plugins.jetbrains.com/docs/intellij/ [docs:custom_language_support_tutorial]: https://plugins.jetbrains.com/docs/intellij/custom-language-support-tutorial.html [docs:ep]: https://plugins.jetbrains.com/docs/intellij/plugin-extensions.html [file:SimpleFileType]: ./src/main/java/org/intellij/sdk/language/SimpleFileType.java [file:SimpleParserDefinition]: ./src/main/java/org/intellij/sdk/language/SimpleParserDefinition.java [file:SimpleSyntaxHighlighterFactory]: ./src/main/java/org/intellij/sdk/language/SimpleSyntaxHighlighterFactory.java [file:SimpleColorSettingsPage]: ./src/main/java/org/intellij/sdk/language/SimpleColorSettingsPage.java [file:SimpleAnnotator]: ./src/main/java/org/intellij/sdk/language/SimpleAnnotator.java [file:SimpleLineMarkerProvider]: ./src/main/java/org/intellij/sdk/language/SimpleLineMarkerProvider.java [file:SimpleCompletionContributor]: ./src/main/java/org/intellij/sdk/language/SimpleCompletionContributor.java [file:SimpleReferenceContributor]: ./src/main/java/org/intellij/sdk/language/SimpleReferenceContributor.java [file:SimpleRefactoringSupportProvider]: ./src/main/java/org/intellij/sdk/language/SimpleRefactoringSupportProvider.java [file:SimpleFindUsagesProvider]: ./src/main/java/org/intellij/sdk/language/SimpleFindUsagesProvider.java [file:SimpleFoldingBuilder]: ./src/main/java/org/intellij/sdk/language/SimpleFoldingBuilder.java [file:SimpleChooseByNameContributor]: ./src/main/java/org/intellij/sdk/language/SimpleChooseByNameContributor.java [file:SimpleStructureViewFactory]: ./src/main/java/org/intellij/sdk/language/SimpleStructureViewFactory.java [file:SimpleFormattingModelBuilder]: ./src/main/java/org/intellij/sdk/language/SimpleFormattingModelBuilder.java [file:SimpleCodeStyleSettingsProvider]: ./src/main/java/org/intellij/sdk/language/SimpleCodeStyleSettingsProvider.java [file:SimpleLanguageCodeStyleSettingsProvider]: ./src/main/java/org/intellij/sdk/language/SimpleLanguageCodeStyleSettingsProvider.java [file:SimpleCommenter]: ./src/main/java/org/intellij/sdk/language/SimpleCommenter.java