use of com.taobao.android.dx.rop.cst.CstString in project atlas by alibaba.
the class AnnotationParser method parseAnnotation.
/**
* Parses a single annotation.
*
* @param visibility {@code non-null;} visibility of the parsed annotation
* @return {@code non-null;} the parsed annotation
*/
private Annotation parseAnnotation(AnnotationVisibility visibility) throws IOException {
requireLength(4);
int typeIndex = input.readUnsignedShort();
int numElements = input.readUnsignedShort();
CstString typeString = (CstString) pool.get(typeIndex);
CstType type = new CstType(Type.intern(typeString.getString()));
if (observer != null) {
parsed(2, "type: " + type.toHuman());
parsed(2, "num_elements: " + numElements);
}
Annotation annotation = new Annotation(type, visibility);
for (int i = 0; i < numElements; i++) {
if (observer != null) {
parsed(0, "elements[" + i + "]:");
changeIndent(1);
}
NameValuePair element = parseElement();
annotation.add(element);
if (observer != null) {
changeIndent(-1);
}
}
annotation.setImmutable();
return annotation;
}
use of com.taobao.android.dx.rop.cst.CstString in project atlas by alibaba.
the class AnnotationParser method parseConstant.
/**
* Helper for {@link #parseValue}, which parses a constant reference
* and returns the referred-to constant value.
*
* @return {@code non-null;} the parsed value
*/
private Constant parseConstant() throws IOException {
int constValueIndex = input.readUnsignedShort();
Constant value = (Constant) pool.get(constValueIndex);
if (observer != null) {
String human = (value instanceof CstString) ? ((CstString) value).toQuoted() : value.toHuman();
parsed(2, "constant_value: " + human);
}
return value;
}
use of com.taobao.android.dx.rop.cst.CstString in project atlas by alibaba.
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));
}
}
}
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