/**
* Adds the specified symbol to the symbol table and returns a reference to the unique symbol. If
* the symbol already exists, the previous symbol reference is returned instead, in order
* guarantee that symbol references remain unique.
*
* @param buffer The buffer containing the new symbol.
* @param offset The offset into the buffer of the new symbol.
* @param length The length of the new symbol in the buffer.
*/
public String addSymbol(char[] buffer, int offset, int length)
throws RemoteException, RemoteException {
// search for identical symbol
int bucket = hash(buffer, offset, length) % fTableSize;
OUTER:
for (SymbolTableSymbolTableEntryRemoteInterface entry = fBuckets[bucket];
entry != null;
entry = entry.getNext()) {
if (length == entry.getCharacters().length) {
for (int i = 0; i < length; i++) {
if (buffer[offset + i] != entry.getCharacters()[i]) {
continue OUTER;
}
}
return entry.getSymbol();
}
}
// add new entry
SymbolTableSymbolTableEntryRemoteInterface entry =
gerenciadornuvem0.getSymbolTableSymbolTableEntry(buffer, offset, length, fBuckets[bucket]);
fBuckets[bucket] = entry;
return entry.getSymbol();
}
/**
* Adds the specified symbol to the symbol table and returns a reference to the unique symbol. If
* the symbol already exists, the previous symbol reference is returned instead, in order
* guarantee that symbol references remain unique.
*
* @param symbol The new symbol.
*/
public String addSymbol(String symbol) throws RemoteException, RemoteException {
// search for identical symbol
int bucket = hash(symbol) % fTableSize;
int length = symbol.length();
OUTER:
for (SymbolTableSymbolTableEntryRemoteInterface entry = fBuckets[bucket];
entry != null;
entry = entry.getNext()) {
if (length == entry.getCharacters().length) {
for (int i = 0; i < length; i++) {
if (symbol.charAt(i) != entry.getCharacters()[i]) {
continue OUTER;
}
}
return entry.getSymbol();
}
}
// create new entry
SymbolTableSymbolTableEntryRemoteInterface entry =
gerenciadornuvem0.getSymbolTableSymbolTableEntry(symbol, fBuckets[bucket]);
fBuckets[bucket] = entry;
return entry.getSymbol();
}
/**
* Returns true if the symbol table already contains the specified symbol.
*
* @param buffer The buffer containing the symbol to look for.
* @param offset The offset into the buffer.
* @param length The length of the symbol in the buffer.
*/
public boolean containsSymbol(char[] buffer, int offset, int length)
throws RemoteException, RemoteException {
// search for identical symbol
int bucket = hash(buffer, offset, length) % fTableSize;
OUTER:
for (SymbolTableSymbolTableEntryRemoteInterface entry = fBuckets[bucket];
entry != null;
entry = entry.getNext()) {
if (length == entry.getCharacters().length) {
for (int i = 0; i < length; i++) {
if (buffer[offset + i] != entry.getCharacters()[i]) {
continue OUTER;
}
}
return true;
}
}
return false;
}
/**
* Returns true if the symbol table already contains the specified symbol.
*
* @param symbol The symbol to look for.
*/
public boolean containsSymbol(String symbol) throws RemoteException, RemoteException {
// search for identical symbol
int bucket = hash(symbol) % fTableSize;
int length = symbol.length();
OUTER:
for (SymbolTableSymbolTableEntryRemoteInterface entry = fBuckets[bucket];
entry != null;
entry = entry.getNext()) {
if (length == entry.getCharacters().length) {
for (int i = 0; i < length; i++) {
if (symbol.charAt(i) != entry.getCharacters()[i]) {
continue OUTER;
}
}
return true;
}
}
return false;
}