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51 lines
1.5 KiB
51 lines
1.5 KiB
/*
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* ReturnBlock (c) 1998 Jochen Hoenicke
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*
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* You may distribute under the terms of the GNU General Public License.
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*
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* IN NO EVENT SHALL JOCHEN HOENICKE BE LIABLE TO ANY PARTY FOR DIRECT,
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* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
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* THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF JOCHEN HOENICKE
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* HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* JOCHEN HOENICKE SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
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* BASIS, AND JOCHEN HOENICKE HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
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* SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* $Id$
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*/
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package jode.flow;
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import jode.TabbedPrintWriter;
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import jode.decompiler.Expression;
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/**
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* This is the structured block for an Return block.
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*/
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public class ReturnBlock extends InstructionContainer {
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public ReturnBlock() {
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super(null);
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}
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public ReturnBlock(Expression instr, Jump jump) {
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super(instr, jump);
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}
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/**
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* Tells if this block needs braces when used in a if or while block.
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* @return true if this block should be sorrounded by braces.
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*/
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public boolean needsBraces() {
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return declare != null && !declare.isEmpty();
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}
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public void dumpInstruction(TabbedPrintWriter writer)
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throws java.io.IOException
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{
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writer.println("return" +
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(instr == null ? "" : " " + instr.simplify()) + ";");
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}
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}
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