Examples with CstArray com.android.dx.rop.cst.CstArray used on opensource projects

Example 6 with CstArray

use of com.android.dx.rop.cst.CstArray in project J2ME-Loader by nikita36078.

the class ClassDataItem method makeStaticValuesConstant.

/**
 * Gets a {@link CstArray} corresponding to {@link #staticValues} if
 * it contains any non-zero non-{@code null} values.
 *
 * @return {@code null-ok;} the corresponding constant or {@code null} if
 * there are no values to encode
 */
private CstArray makeStaticValuesConstant() {
    // First sort the statics into their final order.
    Collections.sort(staticFields);
    /*
         * Get the size of staticValues minus any trailing zeros/nulls (both
         * nulls per se as well as instances of CstKnownNull).
         */
    int size = staticFields.size();
    while (size > 0) {
        EncodedField field = staticFields.get(size - 1);
        Constant cst = staticValues.get(field);
        if (cst instanceof CstLiteralBits) {
            // Note: CstKnownNull extends CstLiteralBits.
            if (((CstLiteralBits) cst).getLongBits() != 0) {
                break;
            }
        } else if (cst != null) {
            break;
        }
        size--;
    }
    if (size == 0) {
        return null;
    }
    // There is something worth encoding, so build up a result.
    CstArray.List list = new CstArray.List(size);
    for (int i = 0; i < size; i++) {
        EncodedField field = staticFields.get(i);
        Constant cst = staticValues.get(field);
        if (cst == null) {
            cst = Zeroes.zeroFor(field.getRef().getType());
        }
        list.set(i, cst);
    }
    list.setImmutable();
    return new CstArray(list);
}

Example 7 with CstArray

use of com.android.dx.rop.cst.CstArray in project buck by facebook.

the class ValueEncoder method writeArray.

/**
     * Writes out the encoded form of the given array, that is, as
     * an {@code encoded_array} and not including a
     * {@code value_type} prefix. If the output stream keeps
     * (debugging) annotations and {@code topLevel} is
     * {@code true}, then this method will write (debugging)
     * annotations.
     *
     * @param array {@code non-null;} array instance to write
     * @param topLevel {@code true} iff the given annotation is the
     * top-level annotation or {@code false} if it is a sub-annotation
     * of some other annotation
     */
public void writeArray(CstArray array, boolean topLevel) {
    boolean annotates = topLevel && out.annotates();
    CstArray.List list = ((CstArray) array).getList();
    int size = list.size();
    if (annotates) {
        out.annotate("  size: " + Hex.u4(size));
    }
    out.writeUleb128(size);
    for (int i = 0; i < size; i++) {
        Constant cst = list.get(i);
        if (annotates) {
            out.annotate("  [" + Integer.toHexString(i) + "] " + constantToHuman(cst));
        }
        writeConstant(cst);
    }
    if (annotates) {
        out.endAnnotation();
    }
}

Example 8 with CstArray

use of com.android.dx.rop.cst.CstArray in project buck by facebook.

the class AnnotationUtils method makeMemberClasses.

/**
     * Constructs a standard {@code MemberClasses} annotation.
     *
     * @param types {@code non-null;} the list of (the types of) the member classes
     * @return {@code non-null;} the annotation
     */
public static Annotation makeMemberClasses(TypeList types) {
    CstArray array = makeCstArray(types);
    Annotation result = new Annotation(MEMBER_CLASSES_TYPE, SYSTEM);
    result.put(new NameValuePair(VALUE_STRING, array));
    result.setImmutable();
    return result;
}

Example 9 with CstArray

use of com.android.dx.rop.cst.CstArray in project buck by facebook.

the class AnnotationUtils method makeThrows.

/**
     * Constructs a standard {@code Throws} annotation.
     *
     * @param types {@code non-null;} the list of thrown types
     * @return {@code non-null;} the annotation
     */
public static Annotation makeThrows(TypeList types) {
    CstArray array = makeCstArray(types);
    Annotation result = new Annotation(THROWS_TYPE, SYSTEM);
    result.put(new NameValuePair(VALUE_STRING, array));
    result.setImmutable();
    return result;
}

Example 10 with CstArray

use of com.android.dx.rop.cst.CstArray in project J2ME-Loader by nikita36078.

the class AnnotationParser method parseValue.

/**
 * Parses an annotation value.
 *
 * @return {@code non-null;} the parsed value
 */
private Constant parseValue() throws IOException {
    int tag = input.readUnsignedByte();
    if (observer != null) {
        CstString humanTag = new CstString(Character.toString((char) tag));
        parsed(1, "tag: " + humanTag.toQuoted());
    }
    switch(tag) {
        case 'B':
            {
                CstInteger value = (CstInteger) parseConstant();
                return CstByte.make(value.getValue());
            }
        case 'C':
            {
                CstInteger value = (CstInteger) parseConstant();
                int intValue = value.getValue();
                return CstChar.make(value.getValue());
            }
        case 'D':
            {
                CstDouble value = (CstDouble) parseConstant();
                return value;
            }
        case 'F':
            {
                CstFloat value = (CstFloat) parseConstant();
                return value;
            }
        case 'I':
            {
                CstInteger value = (CstInteger) parseConstant();
                return value;
            }
        case 'J':
            {
                CstLong value = (CstLong) parseConstant();
                return value;
            }
        case 'S':
            {
                CstInteger value = (CstInteger) parseConstant();
                return CstShort.make(value.getValue());
            }
        case 'Z':
            {
                CstInteger value = (CstInteger) parseConstant();
                return CstBoolean.make(value.getValue());
            }
        case 'c':
            {
                int classInfoIndex = input.readUnsignedShort();
                CstString value = (CstString) pool.get(classInfoIndex);
                Type type = Type.internReturnType(value.getString());
                if (observer != null) {
                    parsed(2, "class_info: " + type.toHuman());
                }
                return new CstType(type);
            }
        case 's':
            {
                return parseConstant();
            }
        case 'e':
            {
                requireLength(4);
                int typeNameIndex = input.readUnsignedShort();
                int constNameIndex = input.readUnsignedShort();
                CstString typeName = (CstString) pool.get(typeNameIndex);
                CstString constName = (CstString) pool.get(constNameIndex);
                if (observer != null) {
                    parsed(2, "type_name: " + typeName.toHuman());
                    parsed(2, "const_name: " + constName.toHuman());
                }
                return new CstEnumRef(new CstNat(constName, typeName));
            }
        case '@':
            {
                Annotation annotation = parseAnnotation(AnnotationVisibility.EMBEDDED);
                return new CstAnnotation(annotation);
            }
        case '[':
            {
                requireLength(2);
                int numValues = input.readUnsignedShort();
                CstArray.List list = new CstArray.List(numValues);
                if (observer != null) {
                    parsed(2, "num_values: " + numValues);
                    changeIndent(1);
                }
                for (int i = 0; i < numValues; i++) {
                    if (observer != null) {
                        changeIndent(-1);
                        parsed(0, "element_value[" + i + "]:");
                        changeIndent(1);
                    }
                    list.set(i, parseValue());
                }
                if (observer != null) {
                    changeIndent(-1);
                }
                list.setImmutable();
                return new CstArray(list);
            }
        default:
            {
                throw new ParseException("unknown annotation tag: " + Hex.u1(tag));
            }
    }
}