| /* |
| * Copyright 2000-2012 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.lang.pratt; |
| |
| import com.intellij.lang.PsiParser; |
| import com.intellij.lang.ASTNode; |
| import com.intellij.lang.PsiBuilder; |
| import com.intellij.psi.tree.IElementType; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author peter |
| */ |
| public abstract class PrattParser implements PsiParser { |
| protected abstract PrattRegistry getRegistry(); |
| |
| @Override |
| @NotNull |
| public final ASTNode parse(final IElementType root, final PsiBuilder builder) { |
| final PrattBuilder prattBuilder = PrattBuilderImpl.createBuilder(builder, getRegistry()); |
| final MutableMarker marker = prattBuilder.mark(); |
| parse(prattBuilder); |
| marker.finish(root); |
| return builder.getTreeBuilt(); |
| } |
| |
| protected void parse(final PrattBuilder builder) { |
| builder.parse(); |
| while (!builder.isEof()) builder.advance(); |
| } |
| } |