Fix #18. bracket matching

Author: nixel2007

intellij-bsl/src/main/java/org/github/_1c_syntax/intellij/bsl/BSLPairedBraceMatcher.java

@@ -0,0 +1,65 @@
+/*
+ * This file is a part of IntelliJ Language 1C (BSL) Plugin.
+ *
+ * Copyright © 2018
+ * Alexey Sosnoviy <labotamy@yandex.ru>, Nikita Gryzlov <nixel2007@gmail.com>
+ *
+ * SPDX-License-Identifier: LGPL-3.0-or-later
+ *
+ * IntelliJ Language 1C (BSL) Plugin is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3.0 of the License, or (at your option) any later version.
+ *
+ * IntelliJ Language 1C (BSL) Plugin is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with IntelliJ Language 1C (BSL) Plugin.
+ */
+package org.github._1c_syntax.intellij.bsl;
+
+import com.intellij.lang.BracePair;
+import com.intellij.lang.PairedBraceMatcher;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.tree.IElementType;
+import org.antlr.jetbrains.adapter.lexer.PsiElementTypeFactory;
+import org.antlr.jetbrains.adapter.lexer.TokenIElementType;
+import org.github._1c_syntax.parser.BSLLexer;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class BSLPairedBraceMatcher implements PairedBraceMatcher {
+
+  @NotNull
+  @Override
+  public BracePair[] getPairs() {
+    PsiElementTypeFactory psiElementTypeFactory = BSLSyntaxHighlighter.getPsiElementTypeFactory();
+    List<TokenIElementType> tokenIElementTypes = psiElementTypeFactory.getTokenIElementTypes();
+
+    TokenIElementType lParen = tokenIElementTypes.get(BSLLexer.LPAREN);
+    TokenIElementType rParen = tokenIElementTypes.get(BSLLexer.RPAREN);
+
+    TokenIElementType lBracket = tokenIElementTypes.get(BSLLexer.LBRACK);
+    TokenIElementType rBracket = tokenIElementTypes.get(BSLLexer.RBRACK);
+
+    return new BracePair[]{
+      new BracePair(lParen, rParen, true),
+      new BracePair(lBracket, rBracket, false),
+    };
+  }
+
+  @Override
+  public boolean isPairedBracesAllowedBeforeType(@NotNull IElementType lbraceType, @Nullable IElementType contextType) {
+    return false;
+  }
+
+  @Override
+  public int getCodeConstructStart(PsiFile file, int openingBraceOffset) {
+    return 0;
+  }
+}

intellij-bsl/src/main/java/org/github/_1c_syntax/intellij/bsl/BSLSyntaxHighlighter.java

@@ -208,4 +208,9 @@ public TextAttributesKey[] getTokenHighlights(IElementType tokenType) {
 //      return BAD_CHAR_KEYS;
 //    }
   }
+
+  public static PsiElementTypeFactory getPsiElementTypeFactory() {
+    return psiElementTypeFactory;
+  }
+
 }

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

@@ -52,6 +52,7 @@
     <lang.parserDefinition language="BSL" implementationClass="org.github._1c_syntax.intellij.bsl.BSLParserDefinition"/>
     <lang.syntaxHighlighterFactory language="BSL" implementationClass="org.github._1c_syntax.intellij.bsl.BSLSyntaxHighlighterFactory"/>
     <lang.commenter language="BSL" implementationClass="org.github._1c_syntax.intellij.bsl.BSLCommenter"/>
+    <lang.braceMatcher language="BSL" implementationClass="org.github._1c_syntax.intellij.bsl.BSLPairedBraceMatcher"/>
     <applicationConfigurable groupId="language" displayName="1C (BSL)" id="BSLConfigurable" instance="org.github._1c_syntax.intellij.bsl.settings.BSLConfigurable"/>
     <applicationService serviceImplementation="org.github._1c_syntax.intellij.bsl.settings.LanguageServerSettingsState"/>
   </extensions>