private void readStringPool(int size) throws IOException {
final String[] myStringPool = new String[size];
for (int i = 0; i != size; ++i) {
int length = input.read_uv();
try {
byte[] data = new byte[length];
input.read(data);
String str = new String(data, 0, length, "UTF-8");
myStringPool[i] = str;
} catch (UnsupportedEncodingException e) {
throw new RuntimeException("UTF-8 Charset not supported?");
}
}
stringPool = myStringPool;
}
private void readConstantPool(int size) throws IOException {
final Constant[] myConstantPool = new Constant[size];
for (int i = 0; i != size; ++i) {
int code = input.read_uv();
Constant constant;
switch (code) {
case WyilFileWriter.CONSTANT_Null:
constant = Constant.V_NULL;
break;
case WyilFileWriter.CONSTANT_False:
constant = Constant.V_BOOL(false);
break;
case WyilFileWriter.CONSTANT_True:
constant = Constant.V_BOOL(true);
break;
case WyilFileWriter.CONSTANT_Byte:
{
byte val = (byte) input.read_u8();
constant = Constant.V_BYTE(val);
break;
}
case WyilFileWriter.CONSTANT_Char:
{
char val = (char) input.read_uv();
constant = Constant.V_CHAR(val);
break;
}
case WyilFileWriter.CONSTANT_Int:
{
int len = input.read_uv();
byte[] bytes = new byte[len];
input.read(bytes);
BigInteger bi = new BigInteger(bytes);
constant = Constant.V_INTEGER(bi);
break;
}
case WyilFileWriter.CONSTANT_Real:
{
int len = input.read_uv();
byte[] bytes = new byte[len];
input.read(bytes);
BigInteger num = new BigInteger(bytes);
len = input.read_uv();
bytes = new byte[len];
input.read(bytes);
BigInteger den = new BigInteger(bytes);
BigRational br = new BigRational(num, den);
constant = Constant.V_RATIONAL(br);
break;
}
case WyilFileWriter.CONSTANT_String:
{
int index = input.read_uv();
constant = Constant.V_STRING(stringPool[index]);
break;
}
case WyilFileWriter.CONSTANT_List:
{
int len = input.read_uv();
ArrayList<Constant> values = new ArrayList<Constant>();
for (int j = 0; j != len; ++j) {
int index = input.read_uv();
values.add(myConstantPool[index]);
}
constant = Constant.V_LIST(values);
break;
}
case WyilFileWriter.CONSTANT_Set:
{
int len = input.read_uv();
ArrayList<Constant> values = new ArrayList<Constant>();
for (int j = 0; j != len; ++j) {
int index = input.read_uv();
values.add(myConstantPool[index]);
}
constant = Constant.V_SET(values);
break;
}
case WyilFileWriter.CONSTANT_Tuple:
{
int len = input.read_uv();
ArrayList<Constant> values = new ArrayList<Constant>();
for (int j = 0; j != len; ++j) {
int index = input.read_uv();
values.add(myConstantPool[index]);
}
constant = Constant.V_TUPLE(values);
break;
}
case WyilFileWriter.CONSTANT_Map:
{
int len = input.read_uv();
HashSet<Pair<Constant, Constant>> values = new HashSet<Pair<Constant, Constant>>();
for (int j = 0; j != len; ++j) {
int keyIndex = input.read_uv();
int valIndex = input.read_uv();
Constant key = myConstantPool[keyIndex];
Constant val = myConstantPool[valIndex];
values.add(new Pair<Constant, Constant>(key, val));
}
constant = Constant.V_MAP(values);
break;
}
case WyilFileWriter.CONSTANT_Record:
{
int len = input.read_uv();
HashMap<String, Constant> tvs = new HashMap<String, Constant>();
for (int j = 0; j != len; ++j) {
int fieldIndex = input.read_uv();
int constantIndex = input.read_uv();
String str = stringPool[fieldIndex];
tvs.put(str, myConstantPool[constantIndex]);
}
constant = Constant.V_RECORD(tvs);
break;
}
case WyilFileWriter.CONSTANT_Function:
case WyilFileWriter.CONSTANT_Method:
{
int typeIndex = input.read_uv();
int nameIndex = input.read_uv();
Type.FunctionOrMethod t = (Type.FunctionOrMethod) typePool[typeIndex];
NameID name = namePool[nameIndex];
constant = Constant.V_LAMBDA(name, t);
break;
}
default:
throw new RuntimeException("Unknown constant encountered in WhileyDefine: " + code);
}
myConstantPool[i] = constant;
}
constantPool = myConstantPool;
}