| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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. |
| */ |
| |
| package com.intellij.codeInsight.highlighting; |
| |
| import com.intellij.openapi.editor.highlighter.HighlighterIterator; |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| import com.intellij.openapi.fileTypes.FileType; |
| import com.intellij.openapi.fileTypes.FileTypeExtensionPoint; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.tree.IElementType; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public interface BraceMatcher { |
| ExtensionPointName<FileTypeExtensionPoint<BraceMatcher>> EP_NAME = new ExtensionPointName<FileTypeExtensionPoint<BraceMatcher>>("com.intellij.braceMatcher"); |
| |
| int getBraceTokenGroupId(IElementType tokenType); |
| boolean isLBraceToken(HighlighterIterator iterator,CharSequence fileText, FileType fileType); |
| boolean isRBraceToken(HighlighterIterator iterator,CharSequence fileText, FileType fileType); |
| boolean isPairBraces(IElementType tokenType,IElementType tokenType2); |
| boolean isStructuralBrace(HighlighterIterator iterator,CharSequence text, FileType fileType); |
| @Nullable IElementType getOppositeBraceTokenType(@NotNull IElementType type); |
| boolean isPairedBracesAllowedBeforeType(@NotNull IElementType lbraceType, @Nullable IElementType contextType); |
| |
| /** |
| * Returns the start offset of the code construct which owns the opening structural brace at the specified offset. For example, |
| * if the opening brace belongs to an 'if' statement, returns the start offset of the 'if' statement. |
| * |
| * @param file the file in which brace matching is performed. |
| * @param openingBraceOffset the offset of an opening structural brace. |
| * @return the offset of corresponding code construct, or the same offset if not defined. |
| */ |
| int getCodeConstructStart(final PsiFile file, int openingBraceOffset); |
| } |