private static List<String> getParameterDescriptors(CharBuffer cb) {
List<String> result = new ArrayList<String>();
cb.get(); // Skip the initial '('
while (cb.hasRemaining() && cb.get(cb.position()) != ')') {
StringBuilder sb = new StringBuilder();
nextDescriptor(cb, sb);
result.add(sb.toString());
}
return result;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder
.append("Entry [index=")
.append(index)
.append(", name=")
.append(name)
.append(", desc=")
.append(desc)
.append("]");
return builder.toString();
}
private static void nextDescriptor(CharBuffer cb, StringBuilder sb) {
char c = cb.get();
sb.append(c);
if (c == 'L') {
do {
c = cb.get();
sb.append(c);
} while (c != ';');
} else if (c == '[') {
nextDescriptor(cb, sb);
} else {
// Must be a primitive
}
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder
.append("ResolvedEntry [modifiers=")
.append(modifiers)
.append(", declaringClass=")
.append(declaringClass)
.append(", index=")
.append(index)
.append(", name=")
.append(name)
.append(", desc=")
.append(desc)
.append("]");
return builder.toString();
}
protected static String getLoType(
final Type type, String base, int index, Map<String, String> structs) {
if (type instanceof StructureType) {
StringBuilder sb = new StringBuilder();
StructureType st = (StructureType) type;
sb.append("{");
String name = String.format("%s_%04d", base, index);
for (int i = 0; i < st.getTypeCount(); i++) {
Type t = st.getTypeAt(i);
if (i == 0 && t instanceof StructureType) {
if (((StructureType) t).getTypeCount() == 0) {
// Skip empty structs as first member
continue;
}
}
// Only support arrays embedded in structs
StringBuilder dims = new StringBuilder();
while (t instanceof ArrayType) {
ArrayType at = (ArrayType) t;
dims.append('[').append(at.getSize()).append(']');
t = ((ArrayType) t).getElementType();
}
sb.append(getLoType(t, name, i, structs)).append(" m" + i).append(dims).append(";");
}
sb.append("}");
structs.put(name, sb.toString());
return "struct " + name;
} else {
return getHiType(type);
}
}
public static String getDescriptor(List<soot.Type> paramTypes, soot.Type returnType) {
StringBuilder sb = new StringBuilder();
sb.append('(');
for (soot.Type t : paramTypes) {
sb.append(getDescriptor(t));
}
sb.append(')');
sb.append(getDescriptor(returnType));
return sb.toString();
}
