AppleCommander/lib/ac-swt-common/src/main/java/com/webcodepro/applecommander/ui/swt/wizard/importfile/ImportWizard.java

130 lines
4.7 KiB
Java

/*
* AppleCommander - An Apple ][ image utility.
* Copyright (C) 2003-2022 by Robert Greene
* robgreene at users.sourceforge.net
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.webcodepro.applecommander.ui.swt.wizard.importfile;
import com.webcodepro.applecommander.storage.FormattedDisk;
import com.webcodepro.applecommander.ui.ImportSpecification;
import com.webcodepro.applecommander.ui.UiBundle;
import com.webcodepro.applecommander.ui.swt.util.ImageManager;
import com.webcodepro.applecommander.ui.swt.wizard.Wizard;
import com.webcodepro.applecommander.ui.swt.wizard.WizardPane;
import com.webcodepro.applecommander.util.ApplesoftTokenizer;
import io.github.applecommander.bastools.api.Configuration;
import io.github.applecommander.bastools.api.Parser;
import io.github.applecommander.bastools.api.TokenReader;
import io.github.applecommander.bastools.api.Visitors;
import io.github.applecommander.bastools.api.model.Program;
import io.github.applecommander.bastools.api.model.Token;
import org.eclipse.swt.widgets.Shell;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import java.util.Queue;
import java.util.Set;
/**
* The Disk Import Wizard.
* <br>
* Created on Jan 16, 2003.
* @author Rob Greene
*/
public class ImportWizard extends Wizard {
private static Set<String> APPLESOFT_FILETYPES = Set.of("B", "BAS");
private FormattedDisk disk;
private List<ImportSpecification> importSpecifications;
/**
* Constructor for ImportWizard.
*/
public ImportWizard(Shell parent, ImageManager imageManager, FormattedDisk disk) {
super(parent, imageManager.get(ImageManager.LOGO_IMPORT_WIZARD),
UiBundle.getInstance().get("ImportWizardTitle")); //$NON-NLS-1$
this.disk = disk;
}
/**
* Create the initial display used in the wizard.
* @see com.webcodepro.applecommander.ui.swt.wizard.Wizard#createInitialWizardPane()
*/
public WizardPane createInitialWizardPane() {
return new ImportSelectFilesWizardPane(getContentPane(), this);
}
/**
* Add an import specification.
*/
public void addImportSpecification(ImportSpecification importSpecification) throws IOException {
validate(importSpecification);
getImportSpecifications().add(importSpecification);
}
/**
* Perform validation for some problematic file type imports.
*/
public void validate(ImportSpecification importSpecification) throws IOException {
if (APPLESOFT_FILETYPES.contains(importSpecification.getFiletype())) {
try {
// 1. Validate that this is a binary Applesoft file.
byte[] data = Files.readAllBytes(Path.of(importSpecification.getSourceFilename()));
ApplesoftTokenizer tokenizer = new ApplesoftTokenizer(data);
while (tokenizer.hasMoreTokens()) {
tokenizer.getNextToken(); // Make sure we can loop through entire program
}
importSpecification.setFileData(data);
} catch (Throwable ignored) {
try {
// 2. Make an attempt at tokenizing the file (assuming it's text).
File file = new File(importSpecification.getSourceFilename());
Configuration config = Configuration.builder().sourceFile(file).build();
Queue<Token> tokens = TokenReader.tokenize(config.sourceFile);
Parser parser = new Parser(tokens);
Program program = parser.parse();
byte[] data = Visitors.byteVisitor(config).dump(program);
importSpecification.setFileData(data);
} catch (Throwable ignored2) {
throw new IOException("File does not appear to be an Applesoft program");
}
}
}
}
/**
* Remove an import specification.
*/
public void removeImportSpecification(ImportSpecification importSpecification) {
getImportSpecifications().remove(importSpecification);
}
/**
* Get the list of ImportSpecifications.
*/
public List<ImportSpecification> getImportSpecifications() {
if (importSpecifications == null) {
importSpecifications = new ArrayList<>();
}
return importSpecifications;
}
/**
* Get the FormattedDisk the wizard is working with.
*/
public FormattedDisk getDisk() {
return disk;
}
}