Impl. Brace Matcher for Expression Language

Author: adamwojs

src/main/java/fr/adrienbrault/idea/symfony2plugin/expressionLanguage/ExpressionLanguageBraceMatcher.java

@@ -0,0 +1,44 @@
+package fr.adrienbrault.idea.symfony2plugin.expressionLanguage;
+
+import com.intellij.lang.BracePair;
+import com.intellij.lang.PairedBraceMatcher;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.tree.IElementType;
+import fr.adrienbrault.idea.symfony2plugin.expressionLanguage.psi.ExpressionLanguageTypes;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class ExpressionLanguageBraceMatcher implements PairedBraceMatcher {
+    private static BracePair[] PAIRS = {
+        new BracePair(
+            ExpressionLanguageTypes.L_ROUND_BRACKET,
+            ExpressionLanguageTypes.R_ROUND_BRACKET,
+            true
+        ),
+        new BracePair(
+            ExpressionLanguageTypes.L_SQUARE_BRACKET,
+            ExpressionLanguageTypes.R_SQUARE_BRACKET,
+            true
+        ),
+        new BracePair(
+            ExpressionLanguageTypes.L_CURLY_BRACKET,
+            ExpressionLanguageTypes.R_CURLY_BRACKET,
+            true
+        ),
+    };
+
+    @Override
+    public BracePair[] getPairs() {
+        return PAIRS;
+    }
+
+    @Override
+    public boolean isPairedBracesAllowedBeforeType(@NotNull IElementType lbraceType, @Nullable IElementType contextType) {
+        return false;
+    }
+
+    @Override
+    public int getCodeConstructStart(PsiFile file, int openingBraceOffset) {
+        return openingBraceOffset;
+    }
+}