| /* |
| * Copyright 2000-2014 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 org.jetbrains.plugins.groovy.lang.parser.parsing.statements.constructor; |
| |
| import com.intellij.lang.PsiBuilder; |
| import org.jetbrains.plugins.groovy.GroovyBundle; |
| import org.jetbrains.plugins.groovy.lang.lexer.GroovyTokenTypes; |
| import org.jetbrains.plugins.groovy.lang.parser.GroovyElementTypes; |
| import org.jetbrains.plugins.groovy.lang.parser.GroovyParser; |
| import org.jetbrains.plugins.groovy.lang.parser.parsing.auxiliary.Separators; |
| import org.jetbrains.plugins.groovy.lang.parser.parsing.statements.blocks.OpenOrClosableBlock; |
| import org.jetbrains.plugins.groovy.lang.parser.parsing.statements.expressions.arguments.ArgumentList; |
| import org.jetbrains.plugins.groovy.lang.parser.parsing.util.ParserUtils; |
| |
| /** |
| * @author: Dmitry.Krasilschikov |
| * @date: 26.03.2007 |
| */ |
| public class ConstructorBody { |
| public static void parseConstructorBody(PsiBuilder builder, GroovyParser parser) { |
| assert builder.getTokenType() == GroovyTokenTypes.mLCURLY; |
| if (parser.parseDeep()) { |
| parseConstructorBodyDeep(builder, parser); |
| } else { |
| OpenOrClosableBlock.parseBlockShallow(builder, GroovyElementTypes.CONSTRUCTOR_BODY); |
| } |
| } |
| |
| public static void parseConstructorBodyDeep(PsiBuilder builder, GroovyParser parser) { |
| assert builder.getTokenType() == GroovyTokenTypes.mLCURLY; |
| PsiBuilder.Marker cbMarker = builder.mark(); |
| builder.advanceLexer(); |
| ParserUtils.getToken(builder, GroovyTokenTypes.mNLS); |
| |
| PsiBuilder.Marker constructorInvocationMarker = builder.mark(); |
| if (parseExplicitConstructor(builder, parser)) { |
| constructorInvocationMarker.done(GroovyElementTypes.EXPLICIT_CONSTRUCTOR); |
| } else { |
| constructorInvocationMarker.rollbackTo(); |
| } |
| |
| //explicit constructor invocation |
| Separators.parse(builder); |
| parser.parseBlockBody(builder); |
| |
| if (builder.getTokenType() != GroovyTokenTypes.mRCURLY) { |
| builder.error(GroovyBundle.message("rcurly.expected")); |
| } else { |
| builder.advanceLexer(); |
| } |
| |
| cbMarker.done(GroovyElementTypes.CONSTRUCTOR_BODY); |
| } |
| |
| private static boolean parseExplicitConstructor(PsiBuilder builder, GroovyParser parser) { |
| boolean result = false; |
| if (ParserUtils.lookAhead(builder, GroovyTokenTypes.kTHIS, GroovyTokenTypes.mLPAREN)) { |
| final PsiBuilder.Marker marker = builder.mark(); |
| ParserUtils.getToken(builder, GroovyTokenTypes.kTHIS); |
| marker.done(GroovyElementTypes.REFERENCE_EXPRESSION); |
| result = true; |
| } |
| if (ParserUtils.lookAhead(builder, GroovyTokenTypes.kSUPER, GroovyTokenTypes.mLPAREN)) { |
| final PsiBuilder.Marker marker = builder.mark(); |
| ParserUtils.getToken(builder, GroovyTokenTypes.kSUPER); |
| marker.done(GroovyElementTypes.REFERENCE_EXPRESSION); |
| result = true; |
| } |
| |
| if (result) { |
| PsiBuilder.Marker marker = builder.mark(); |
| ParserUtils.getToken(builder, GroovyTokenTypes.mLPAREN); |
| ArgumentList.parseArgumentList(builder, GroovyTokenTypes.mRPAREN, parser); |
| ParserUtils.getToken(builder, GroovyTokenTypes.mRPAREN, GroovyBundle.message("rparen.expected")); |
| marker.done(GroovyElementTypes.ARGUMENTS); |
| return true; |
| } |
| |
| return false; |
| } |
| } |
| |