Examples with InputTypeLoader com.strobel.assembler.InputTypeLoader used on opensource projects

Example 1 with InputTypeLoader

use of com.strobel.assembler.InputTypeLoader in project bytecode-viewer by Konloch.

the class ProcyonDecompiler method getDecompilerSettings.

public DecompilerSettings getDecompilerSettings() {
    CommandLineOptions options = new CommandLineOptions();
    JCommander jCommander = new JCommander(options);
    String[] args = new String[Settings.values().length * 2];
    int index = 0;
    for (the.bytecode.club.bytecodeviewer.DecompilerSettings.Setting setting : Settings.values()) {
        args[index++] = "--" + setting.getParam();
        args[index++] = String.valueOf(getSettings().isSelected(setting));
    }
    jCommander.parse(args);
    DecompilerSettings settings = new DecompilerSettings();
    settings.setFlattenSwitchBlocks(options.getFlattenSwitchBlocks());
    settings.setForceExplicitImports(!options.getCollapseImports());
    settings.setForceExplicitTypeArguments(options.getForceExplicitTypeArguments());
    settings.setRetainRedundantCasts(options.getRetainRedundantCasts());
    settings.setShowSyntheticMembers(options.getShowSyntheticMembers());
    settings.setExcludeNestedTypes(options.getExcludeNestedTypes());
    settings.setOutputDirectory(options.getOutputDirectory());
    settings.setIncludeLineNumbersInBytecode(options.getIncludeLineNumbers());
    settings.setRetainPointlessSwitches(options.getRetainPointlessSwitches());
    settings.setUnicodeOutputEnabled(options.isUnicodeOutputEnabled());
    settings.setMergeVariables(options.getMergeVariables());
    settings.setShowDebugLineNumbers(options.getShowDebugLineNumbers());
    settings.setSimplifyMemberReferences(options.getSimplifyMemberReferences());
    settings.setDisableForEachTransforms(options.getDisableForEachTransforms());
    settings.setTypeLoader(new InputTypeLoader());
    if (options.isRawBytecode()) {
        settings.setLanguage(Languages.bytecode());
    } else if (options.isBytecodeAst()) {
        settings.setLanguage(options.isUnoptimized() ? Languages.bytecodeAstUnoptimized() : Languages.bytecodeAst());
    }
    return settings;
}

Example 2 with InputTypeLoader

use of com.strobel.assembler.InputTypeLoader in project bytecode-viewer by Konloch.

the class ProcyonDecompiler method decompileClassNode.

@Override
public String decompileClassNode(final ClassNode cn, byte[] b) {
    try {
        if (cn.version < 49) {
            b = fixBytes(b);
        }
        final byte[] bytesToUse = b;
        final Map<String, byte[]> loadedClasses = BytecodeViewer.getLoadedBytes();
        DecompilerSettings settings = getDecompilerSettings();
        MetadataSystem metadataSystem = new MetadataSystem(new ITypeLoader() {

            private InputTypeLoader backLoader = new InputTypeLoader();

            @Override
            public boolean tryLoadType(String s, Buffer buffer) {
                if (s.equals(cn.name)) {
                    buffer.putByteArray(bytesToUse, 0, bytesToUse.length);
                    buffer.position(0);
                    return true;
                } else {
                    byte[] toUse = loadedClasses.get(s + ".class");
                    if (toUse != null) {
                        buffer.putByteArray(toUse, 0, toUse.length);
                        buffer.position(0);
                        return true;
                    } else {
                        return backLoader.tryLoadType(s, buffer);
                    }
                }
            }
        });
        TypeReference type = metadataSystem.lookupType(cn.name);
        DecompilationOptions decompilationOptions = new DecompilationOptions();
        decompilationOptions.setSettings(DecompilerSettings.javaDefaults());
        decompilationOptions.setFullDecompilation(true);
        TypeDefinition resolvedType = null;
        if (type == null || ((resolvedType = type.resolve()) == null)) {
            throw new Exception("Unable to resolve type.");
        }
        StringWriter stringwriter = new StringWriter();
        settings.getLanguage().decompileType(resolvedType, new PlainTextOutput(stringwriter), decompilationOptions);
        String decompiledSource = stringwriter.toString();
        return decompiledSource;
    } catch (Throwable e) {
        return parseException(e);
    }
}