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74 lines
2.5 KiB
Java
74 lines
2.5 KiB
Java
/*
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* @(#) $(JCGO)/jtrsrc/com/ivmaisoft/jcgo/Seq.java --
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* a part of JCGO translator.
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**
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* Project: JCGO (http://www.ivmaisoft.com/jcgo/)
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* Copyright (C) 2001-2012 Ivan Maidanski <ivmai@mail.ru>
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* All rights reserved.
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*/
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/*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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**
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* This software is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License (GPL) for more details.
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**
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* Linking this library statically or dynamically with other modules is
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* making a combined work based on this library. Thus, the terms and
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* conditions of the GNU General Public License cover the whole
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* combination.
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**
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* As a special exception, the copyright holders of this library give you
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* permission to link this library with independent modules to produce an
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* executable, regardless of the license terms of these independent
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* modules, and to copy and distribute the resulting executable under
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* terms of your choice, provided that you also meet, for each linked
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* independent module, the terms and conditions of the license of that
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* module. An independent module is a module which is not derived from
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* or based on this library. If you modify this library, you may extend
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* this exception to your version of the library, but you are not
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* obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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package com.ivmaisoft.jcgo;
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/**
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* A general grammar production with two terms.
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*/
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final class Seq extends LexNode {
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Seq(Term a, Term b) {
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super(a, b);
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}
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BranchContext staticInitializerPass(BranchContext prevBranch,
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boolean isStatic) {
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return terms[1].staticInitializerPass(
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terms[0].staticInitializerPass(prevBranch, isStatic), isStatic);
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}
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void addFieldsTo(ClassDefinition cd) {
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terms[0].addFieldsTo(cd);
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terms[1].addFieldsTo(cd);
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}
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int tokenCount() {
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return terms[0].tokenCount() + terms[1].tokenCount();
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}
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boolean hasTailReturnOrThrow() {
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return terms[1].hasTailReturnOrThrow();
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}
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boolean isReturnAtEnd(boolean allowBreakThrow) {
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return terms[1].isReturnAtEnd(allowBreakThrow);
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}
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}
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