001    /*
002     * Copyright 2010-2015 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.kotlin.parsing;
018    
019    import com.intellij.lang.PsiBuilder;
020    import com.intellij.psi.tree.IElementType;
021    import org.jetbrains.annotations.NotNull;
022    
023    public interface SemanticWhitespaceAwarePsiBuilder extends PsiBuilder {
024        // TODO: comments go to wrong place when an empty element is created, see IElementType.isLeftBound()
025    
026        boolean newlineBeforeCurrentToken();
027        void disableNewlines();
028        void enableNewlines();
029        void restoreNewlinesState();
030    
031        void restoreJoiningComplexTokensState();
032        void enableJoiningComplexTokens();
033        void disableJoiningComplexTokens();
034    
035        boolean isWhitespaceOrComment(@NotNull IElementType elementType);
036    }