Examples with InsnArg jadx.core.dex.instructions.args.InsnArg used on opensource projects

Example 36 with InsnArg

use of jadx.core.dex.instructions.args.InsnArg in project jadx by skylot.

the class ConditionGen method addCompare.

private void addCompare(CodeWriter code, CondStack stack, Compare compare) throws CodegenException {
    IfOp op = compare.getOp();
    InsnArg firstArg = compare.getA();
    InsnArg secondArg = compare.getB();
    if (firstArg.getType().equals(ArgType.BOOLEAN) && secondArg.isLiteral() && secondArg.getType().equals(ArgType.BOOLEAN)) {
        LiteralArg lit = (LiteralArg) secondArg;
        if (lit.getLiteral() == 0) {
            op = op.invert();
        }
        if (op == IfOp.EQ) {
            // == true
            if (stack.getStack().size() == 1) {
                addArg(code, firstArg, false);
            } else {
                wrap(code, firstArg);
            }
            return;
        } else if (op == IfOp.NE) {
            // != true
            code.add('!');
            wrap(code, firstArg);
            return;
        }
        LOG.warn(ErrorsCounter.formatErrorMsg(mth, "Unsupported boolean condition " + op.getSymbol()));
    }
    addArg(code, firstArg, isArgWrapNeeded(firstArg));
    code.add(' ').add(op.getSymbol()).add(' ');
    addArg(code, secondArg, isArgWrapNeeded(secondArg));
}

Example 37 with InsnArg

use of jadx.core.dex.instructions.args.InsnArg in project jadx by skylot.

the class ReSugarCode method checkEnumMapAccess.

public static EnumMapInfo checkEnumMapAccess(MethodNode mth, InsnNode checkInsn) {
    InsnArg sgetArg = checkInsn.getArg(0);
    InsnArg invArg = checkInsn.getArg(1);
    if (!sgetArg.isInsnWrap() || !invArg.isInsnWrap()) {
        return null;
    }
    InsnNode invInsn = ((InsnWrapArg) invArg).getWrapInsn();
    InsnNode sgetInsn = ((InsnWrapArg) sgetArg).getWrapInsn();
    if (invInsn.getType() != InsnType.INVOKE || sgetInsn.getType() != InsnType.SGET) {
        return null;
    }
    InvokeNode inv = (InvokeNode) invInsn;
    if (!inv.getCallMth().getShortId().equals("ordinal()I")) {
        return null;
    }
    ClassNode enumCls = mth.dex().resolveClass(inv.getCallMth().getDeclClass());
    if (enumCls == null || !enumCls.isEnum()) {
        return null;
    }
    Object index = ((IndexInsnNode) sgetInsn).getIndex();
    if (!(index instanceof FieldInfo)) {
        return null;
    }
    FieldNode enumMapField = mth.dex().resolveField((FieldInfo) index);
    if (enumMapField == null || !enumMapField.getAccessFlags().isSynthetic()) {
        return null;
    }
    return new EnumMapInfo(inv.getArg(0), enumMapField);
}

Example 38 with InsnArg

use of jadx.core.dex.instructions.args.InsnArg in project jadx by skylot.

the class ReSugarCode method addToEnumMap.

private static void addToEnumMap(MethodNode mth, EnumMapAttr mapAttr, InsnNode aputInsn) {
    InsnArg litArg = aputInsn.getArg(2);
    if (!litArg.isLiteral()) {
        return;
    }
    EnumMapInfo mapInfo = checkEnumMapAccess(mth, aputInsn);
    if (mapInfo == null) {
        return;
    }
    InsnArg enumArg = mapInfo.getArg();
    FieldNode field = mapInfo.getMapField();
    if (field == null || !enumArg.isInsnWrap()) {
        return;
    }
    InsnNode sget = ((InsnWrapArg) enumArg).getWrapInsn();
    if (!(sget instanceof IndexInsnNode)) {
        return;
    }
    Object index = ((IndexInsnNode) sget).getIndex();
    if (!(index instanceof FieldInfo)) {
        return;
    }
    FieldNode fieldNode = mth.dex().resolveField((FieldInfo) index);
    if (fieldNode == null) {
        return;
    }
    int literal = (int) ((LiteralArg) litArg).getLiteral();
    mapAttr.add(field, literal, fieldNode);
}

Example 39 with InsnArg

use of jadx.core.dex.instructions.args.InsnArg in project jadx by skylot.

the class ReSugarCode method processEnumSwitch.

private static InsnNode processEnumSwitch(MethodNode mth, SwitchNode insn) {
    InsnArg arg = insn.getArg(0);
    if (!arg.isInsnWrap()) {
        return null;
    }
    InsnNode wrapInsn = ((InsnWrapArg) arg).getWrapInsn();
    if (wrapInsn.getType() != InsnType.AGET) {
        return null;
    }
    EnumMapInfo enumMapInfo = checkEnumMapAccess(mth, wrapInsn);
    if (enumMapInfo == null) {
        return null;
    }
    FieldNode enumMapField = enumMapInfo.getMapField();
    InsnArg invArg = enumMapInfo.getArg();
    EnumMapAttr.KeyValueMap valueMap = getEnumMap(mth, enumMapField);
    if (valueMap == null) {
        return null;
    }
    Object[] keys = insn.getKeys();
    for (Object key : keys) {
        Object newKey = valueMap.get(key);
        if (newKey == null) {
            return null;
        }
    }
    // replace confirmed
    if (!insn.replaceArg(arg, invArg)) {
        return null;
    }
    for (int i = 0; i < keys.length; i++) {
        keys[i] = valueMap.get(keys[i]);
    }
    enumMapField.add(AFlag.DONT_GENERATE);
    checkAndHideClass(enumMapField.getParentClass());
    return null;
}

Example 40 with InsnArg

use of jadx.core.dex.instructions.args.InsnArg in project jadx by skylot.

the class ExtractFieldInit method checkInsn.

private static boolean checkInsn(InsnNode insn) {
    InsnArg arg = insn.getArg(0);
    if (arg.isInsnWrap()) {
        InsnNode wrapInsn = ((InsnWrapArg) arg).getWrapInsn();
        if (!wrapInsn.canReorderRecursive() && insn.contains(AType.CATCH_BLOCK)) {
            return false;
        }
    } else {
        return arg.isLiteral() || arg.isThis();
    }
    Set<RegisterArg> regs = new HashSet<RegisterArg>();
    insn.getRegisterArgs(regs);
    if (!regs.isEmpty()) {
        for (RegisterArg reg : regs) {
            if (!reg.isThis()) {
                return false;
            }
        }
    }
    return true;
}