GenCode: PostIncrement umgesetzt, aufgrund von Problemen bei der
TypInferenz aber nicht testbar. Vermutlich muss der Counter/Index der Variablen noch weiter angepasst werden.
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@ -172,15 +172,15 @@ public class Assign extends Expr
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public static int counter = 0; //Zaehlvariable für ISTORE
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public static int counterAssign = 0; //Zaehlvariable für ISTORE
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@Override
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public InstructionList genByteCode(ClassGen cg) {
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// TODO Auto-generated method stub
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InstructionFactory _factory = new InstructionFactory(cg, cg.getConstantPool());
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InstructionList il = expr2.genByteCode(cg);//expr2 rechte expr
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counter++;
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il.append(new ISTORE(counter)); //macht ISTORE für meherere Variable nutzbar (nicht nur ISTORE_1, ISTORE_2, etc.)
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counterAssign++;
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il.append(new ISTORE(counterAssign)); //macht ISTORE für meherere Variable nutzbar (nicht nur ISTORE_1, ISTORE_2, etc.)
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//Anpassung für Variablen außerhalb von int = ISTORE nötig?
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return il;
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}
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@ -4,7 +4,10 @@ package de.dhbwstuttgart.syntaxtree.statement;
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// ino.module.IntLiteral.8635.import
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import java.util.Hashtable;
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import org.apache.bcel.generic.BIPUSH;
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import org.apache.bcel.generic.ClassGen;
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import org.apache.bcel.generic.InstructionFactory;
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import org.apache.bcel.generic.InstructionList;
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import de.dhbwstuttgart.typeinference.Menge;
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import de.dhbwstuttgart.logger.Logger;
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@ -129,9 +132,11 @@ public JavaCodeResult printJavaCode(ResultSet resultSet) {
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}
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@Override
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public void genByteCode(ClassGen _cg) {
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// TODO Auto-generated method stub
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public InstructionList genByteCode(ClassGen cg) {
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InstructionFactory _factory = new InstructionFactory(cg, cg.getConstantPool());
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InstructionList il = new InstructionList();
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il.append(new BIPUSH(new Double(get_Double()).byteValue()));
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return il;
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}
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}
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// ino.end
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@ -5,7 +5,11 @@ package de.dhbwstuttgart.syntaxtree.statement;
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import java.util.Hashtable;
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import java.util.Iterator;
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import org.apache.bcel.generic.BIPUSH;
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import org.apache.bcel.generic.ClassGen;
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import org.apache.bcel.generic.IINC;
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import org.apache.bcel.generic.InstructionFactory;
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import org.apache.bcel.generic.InstructionList;
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import de.dhbwstuttgart.typeinference.Menge;
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import de.dhbwstuttgart.logger.Logger;
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@ -95,10 +99,17 @@ public JavaCodeResult printJavaCode(ResultSet resultSet) {
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return ret;
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}
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public static int counterPostInc = 0;
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@Override
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public void genByteCode(ClassGen _cg) {
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// TODO Auto-generated method stub
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public InstructionList genByteCode(ClassGen cg) {
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InstructionFactory _factory = new InstructionFactory(cg, cg.getConstantPool());
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InstructionList il = new InstructionList();
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counterPostInc++;
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il.append(new IINC(counterPostInc,1));
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//Tests aufgrund fehlener TypInferenz-Funktionalität nicht möglich
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//Vermutlich muss der Counter noch angepasst werden, da nicht incrementierende Variablen nicht mitgezählt werden, und zu falschen aufrufen führen
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//Gibt es einen Compiler-internen Variablenindex, der den Counter effektiver ersetzen könnte
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return il;
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}
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}
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6
test/bytecode/PostIncrement.jav
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6
test/bytecode/PostIncrement.jav
Normal file
@ -0,0 +1,6 @@
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class PostIncrement{
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void method() {a; a = 20; a++;}
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}
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45
test/bytecode/PostIncrement.java
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45
test/bytecode/PostIncrement.java
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@ -0,0 +1,45 @@
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package bytecode;
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import static org.junit.Assert.*;
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import java.io.File;
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import java.io.IOException;
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import junit.framework.TestCase;
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import org.junit.Test;
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import plugindevelopment.TypeInsertTester;
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import de.dhbwstuttgart.core.MyCompiler;
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import de.dhbwstuttgart.core.MyCompilerAPI;
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import de.dhbwstuttgart.logger.LoggerConfiguration;
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import de.dhbwstuttgart.logger.Section;
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import de.dhbwstuttgart.parser.JavaParser.yyException;
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import de.dhbwstuttgart.typeinference.ByteCodeResult;
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import de.dhbwstuttgart.typeinference.Menge;
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import de.dhbwstuttgart.typeinference.TypeinferenceResultSet;
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import de.dhbwstuttgart.typeinference.typedeployment.TypeInsertSet;
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public class PostIncrement {
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public final static String rootDirectory = System.getProperty("user.dir")+"/test/bytecode/";
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public final static String testFile = "PostIncrement.jav";
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public final static String outputFile = "PostIncrement.class";
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@Test
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public void test() {
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LoggerConfiguration logConfig = new LoggerConfiguration().setOutput(Section.PARSER, System.out);
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MyCompilerAPI compiler = MyCompiler.getAPI(logConfig);
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try {
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compiler.parse(new File(rootDirectory + testFile));
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compiler.typeReconstruction();
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ByteCodeResult bytecode = compiler.generateBytecode();
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System.out.println(bytecode);
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bytecode.getByteCode().getJavaClass().dump(new File(rootDirectory + outputFile));
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} catch (IOException | yyException e) {
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e.printStackTrace();
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TestCase.fail();
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}
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}
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}
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