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Versuch bcel für StringLiteral

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Fikus, Evelyn (WWI2012D) 2015-06-22 14:49:22 +02:00
parent d96b36c5d1
commit 09a447cc48
4 changed files with 63 additions and 2 deletions
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1
src/de/dhbwstuttgart/syntaxtree/statement/Return.java
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@ -142,6 +142,7 @@ public class Return extends Statement
il.append(_factory.createReturn(org.apache.bcel.generic.Type.VOID));
return il;
}
}

12
src/de/dhbwstuttgart/syntaxtree/statement/StringLiteral.java
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@ -1,11 +1,14 @@
package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.typeinference.Menge;
// ino.end
// ino.module.StringLiteral.8653.import
import java.util.Hashtable;
import org.apache.bcel.generic.ClassGen;
import org.apache.bcel.generic.InstructionFactory;
import org.apache.bcel.generic.InstructionList;
import de.dhbwstuttgart.typeinference.Menge;
import de.dhbwstuttgart.logger.Logger;
@ -103,9 +106,14 @@ public class StringLiteral extends Literal
}
@Override
public void genByteCode(ClassGen _cg) {
// TODO Auto-generated method stub
public InstructionList genByteCode(ClassGen cg) {
InstructionList il = new InstructionList();
InstructionFactory _factory = new InstructionFactory(cg, cg.getConstantPool());
il.append(_factory.ASTORE_1.createNew(this.getString()));
return il;
}
}

7
test/bytecode/StringLitTest.jav Normal file
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@ -0,0 +1,7 @@
class StringLitTest{
Object method() { s = ""; }
}

45
test/bytecode/StringLitTest.java Normal file
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@ -0,0 +1,45 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import junit.framework.TestCase;
import org.junit.Test;
import plugindevelopment.TypeInsertTester;
import de.dhbwstuttgart.core.MyCompiler;
import de.dhbwstuttgart.core.MyCompilerAPI;
import de.dhbwstuttgart.logger.LoggerConfiguration;
import de.dhbwstuttgart.logger.Section;
import de.dhbwstuttgart.parser.JavaParser.yyException;
import de.dhbwstuttgart.typeinference.ByteCodeResult;
import de.dhbwstuttgart.typeinference.Menge;
import de.dhbwstuttgart.typeinference.TypeinferenceResultSet;
import de.dhbwstuttgart.typeinference.typedeployment.TypeInsertSet;
public class StringLitTest {
public final static String rootDirectory = System.getProperty("user.dir")+"/test/bytecode/";
public final static String testFile = "StringLitTest.jav";
public final static String outputFile = "StringLitTest.class";
@Test
public void test() {
LoggerConfiguration logConfig = new LoggerConfiguration().setOutput(Section.PARSER, System.out);
MyCompilerAPI compiler = MyCompiler.getAPI(logConfig);
try {
compiler.parse(new File(rootDirectory + testFile));
compiler.typeReconstruction();
ByteCodeResult bytecode = compiler.generateBytecode();
System.out.println(bytecode);
bytecode.getByteCode().getJavaClass().dump(new File(rootDirectory + outputFile));
} catch (IOException | yyException e) {
e.printStackTrace();
TestCase.fail();
}
}
}