ArcBraceMatcher.java

package com.bitbakery.plugin.arc;

/*
 * Copyright (c) Kurt Christensen, 2009
 *
 *  Licensed under the Artistic License, Version 2.0 (the "License"); you may not use this
 *  file except in compliance with the License. You may obtain a copy of the License at:
 *
 *  http://www.opensource.org/licenses/artistic-license-2.0.php
 *
 *  Unless required by applicable law or agreed to in writing, software distributed under
 *  the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
 *  OF ANY KIND, either express or implied. See the License for the specific language
 *  governing permissions and limitations under the License..
 */

import com.bitbakery.plugin.arc.lexer.ArcTokenTypes;
import com.intellij.lang.BracePair;
import com.intellij.lang.PairedBraceMatcher;
import com.intellij.psi.PsiFile;
import com.intellij.psi.tree.IElementType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * Defines paired braces for Arc code
 */
public class ArcBraceMatcher implements PairedBraceMatcher {
    private static final BracePair[] PAIRS = new BracePair[]{
            new BracePair(ArcTokenTypes.LEFT_PAREN, ArcTokenTypes.RIGHT_PAREN, true),
            new BracePair(ArcTokenTypes.LEFT_SQUARE, ArcTokenTypes.RIGHT_SQUARE, false)
    };

    public BracePair[] getPairs() {
        return PAIRS;
    }

    public boolean isPairedBracesAllowedBeforeType(@NotNull final IElementType lbraceType, @Nullable final IElementType tokenType) {
        return true;
    }

    public int getCodeConstructStart(PsiFile file, int openingBraceOffset) {
        return openingBraceOffset;
    }
}