From be6ea3b3cba3d9c9899200b99a162b3c9517baee Mon Sep 17 00:00:00 2001
From: chylex <contact@chylex.com>
Date: Tue, 23 Jan 2024 00:10:42 +0100
Subject: [PATCH] Add Matchit support for Java statements

---
 .../maddyhome/idea/vim/extension/matchit/Matchit.kt   | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/main/java/com/maddyhome/idea/vim/extension/matchit/Matchit.kt b/src/main/java/com/maddyhome/idea/vim/extension/matchit/Matchit.kt
index 663f1f34fc..033a25d901 100644
--- a/src/main/java/com/maddyhome/idea/vim/extension/matchit/Matchit.kt
+++ b/src/main/java/com/maddyhome/idea/vim/extension/matchit/Matchit.kt
@@ -217,6 +217,8 @@ private object FileTypePatterns {
 
     return if (fileTypeName in htmlLikeFileTypes) {
       this.htmlPatterns
+    } else if (fileTypeName == "JAVA" || fileExtension == "java") {
+      this.javaPatterns
     } else if (fileTypeName == "Ruby" || fileExtension == "rb") {
       this.rubyPatterns
     } else if (fileTypeName == "RHTML" || fileExtension == "erb") {
@@ -242,6 +244,7 @@ private object FileTypePatterns {
   )
 
   private val htmlPatterns = createHtmlPatterns()
+  private val javaPatterns = createJavaPatterns()
   private val rubyPatterns = createRubyPatterns()
   private val rubyAndHtmlPatterns = rubyPatterns + htmlPatterns
   private val phpPatterns = createPhpPatterns()
@@ -270,6 +273,14 @@ private object FileTypePatterns {
         LanguagePatterns(linkedMapOf(openingTagPattern to htmlSearchPair), linkedMapOf(closingTagPattern to htmlSearchPair))
       )
   }
+  
+  private fun createJavaPatterns(): LanguagePatterns {
+    return (
+        LanguagePatterns("\\b(?<!else\\s+)if\\b", "\\belse\\s+if\\b", "\\belse(?!\\s+if)\\b") +
+          LanguagePatterns("\\bdo\\b", "\\bwhile\\b") +
+          LanguagePatterns("\\btry\\b", "\\bcatch\\b", "\\bfinally\\b")
+      )
+  }
 
   private fun createRubyPatterns(): LanguagePatterns {
     // Original patterns: https://github.com/vim/vim/blob/master/runtime/ftplugin/ruby.vim