/**
* Reads a string and puts it in a list of integers
*
* @param result the list of integers that contains the read string
* @param name the name of the current node
* @throws javax.xml.stream.XMLStreamException
*/
private void readString(List<Integer> result, String name) throws XMLStreamException {
if (reader.getEventType() == XMLStreamConstants.CHARACTERS) {
int start = reader.getTextStart();
int length = reader.getTextLength();
String value = new String(reader.getTextCharacters(), start, length);
for (int i = 0; i < value.length(); i++) {
result.add((int) value.charAt(i));
}
// System.err.println("value = " + value);
} else if (reader.getEventType() == XMLStreamConstants.START_ELEMENT) {
if (name.equals(COMPILER_BLANK_ELEM)) {
requireEmptyError(name);
result.add((int) (' '));
} else if (name.equals(COMPILER_JOIN_ELEM)) {
requireEmptyError(name);
result.add((int) '+');
} else if (name.equals(COMPILER_POSTGENERATOR_ELEM)) {
requireEmptyError(name);
result.add((int) '~');
} else if (name.equals(COMPILER_GROUP_ELEM)) {
int type = reader.getEventType();
if (type != XMLStreamConstants.END_ELEMENT) {
result.add((int) '#');
}
} else if (name.equals(COMPILER_S_ELEM)) {
requireEmptyError(name);
String symbol = "<" + attrib(COMPILER_N_ATTR) + ">";
if (!alphabet.isSymbolDefined(symbol)) {
throw new RuntimeException(
"Error ("
+ reader.getLocation().getLineNumber()
+ ","
+ reader.getLocation().getColumnNumber()
+ "): Undefined symbol '"
+ symbol
+ "'.");
}
result.add(alphabet.cast(symbol));
} else {
throw new RuntimeException(
"Error ("
+ reader.getLocation().getLineNumber()
+ "): Invalid specification of element '<"
+ name
+ ">' in this context.");
}
} else if (reader.getEventType() == XMLStreamConstants.END_ELEMENT) {
if (name.equals(COMPILER_BLANK_ELEM)) {
} else if (name.equals(COMPILER_JOIN_ELEM)) {
} else if (name.equals(COMPILER_POSTGENERATOR_ELEM)) {
} else if (name.equals(COMPILER_GROUP_ELEM)) {
} else {
throw new RuntimeException(
"Error ("
+ reader.getLocation().getLineNumber()
+ ","
+ reader.getLocation().getColumnNumber()
+ "): unexpected event type '"
+ XMLPrint.getEventTypeString(reader.getEventType())
+ "'.");
}
} else {
throw new RuntimeException(
"Error ("
+ reader.getLocation().getLineNumber()
+ ","
+ reader.getLocation().getColumnNumber()
+ "): unexpected event type '"
+ XMLPrint.getEventTypeString(reader.getEventType())
+ "'.");
}
// System.err.println("result = " + result);
}
/**
* Construct symbol pairs by align leftSide side of both parts and insert them into a transducer
*
* @param pi leftSide part of the transduction
* @param pd right part of the transduction
* @param state the state from wich insert the new transduction
* @param t the transducer
* @return the last state of the inserted transduction
*/
int matchTransduction(ArrayList<Integer> pi, ArrayList<Integer> pd, int state, TransducerComp t) {
int izqda, dcha, limizqda, limdcha;
if (direction.equals(COMPILER_RESTRICTION_LR_VAL)) {
izqda = 0;
dcha = 0;
limizqda = pi.size();
limdcha = pd.size();
if (pi.size() == 0 && pd.size() == 0) {
if (DEBUG) System.err.println("e = " + t.toString());
state = t.insertNewSingleTransduction(alphabet_cast00, state);
} else {
HashSet<Integer> acx_map_ptr = null;
int rsymbol = 0;
while (true) {
int etiqueta;
if (izqda == limizqda && dcha == limdcha) {
break;
} else if (izqda == limizqda) {
etiqueta = alphabet.cast(0, pd.get(dcha));
dcha++;
} else if (dcha == limdcha) {
Integer pi_izqda = pi.get(izqda);
etiqueta = alphabet.cast(pi_izqda, 0);
acx_map_ptr = acx_map.get(pi_izqda); // perhaps null
rsymbol = 0;
izqda++;
} else {
Integer pi_izqda = pi.get(izqda);
Integer pd_dcha = pd.get(dcha);
etiqueta = alphabet.cast(pi_izqda, pd_dcha);
acx_map_ptr = acx_map.get(pi_izqda); // perhaps null
rsymbol = pd_dcha;
izqda++;
dcha++;
}
int nuevo_estado = t.insertSingleTransduction(etiqueta, state);
if (acx_map_ptr != null) {
for (Integer integer : acx_map_ptr) {
t.linkStates(state, nuevo_estado, alphabet.cast(integer, rsymbol));
}
}
state = nuevo_estado;
}
}
return state;
} else {
izqda = 0;
dcha = 0;
limizqda = pd.size();
limdcha = pi.size();
if (pi.size() == 0 && pd.size() == 0) {
state = t.insertNewSingleTransduction(alphabet_cast00, state);
} else {
HashSet<Integer> acx_map_ptr = null;
int rsymbol = 0;
while (true) {
int etiqueta;
if (izqda == limizqda && dcha == limdcha) {
break;
} else if (izqda == limizqda) {
etiqueta = alphabet.cast(0, pi.get(dcha));
dcha++;
} else if (dcha == limdcha) {
Integer pd_izqda = pd.get(izqda);
etiqueta = alphabet.cast(pd_izqda, 0);
acx_map_ptr = acx_map.get(pd_izqda); // perhaps null
rsymbol = 0;
izqda++;
} else {
Integer pd_izqda = pd.get(izqda);
Integer pi_dcha = pi.get(dcha);
etiqueta = alphabet.cast(pd_izqda, pi_dcha);
acx_map_ptr = acx_map.get(pd_izqda); // perhaps null
rsymbol = pi_dcha;
izqda++;
dcha++;
}
int nuevo_estado = t.insertSingleTransduction(etiqueta, state);
if (acx_map_ptr != null) {
for (Integer integer : acx_map_ptr) {
t.linkStates(state, nuevo_estado, alphabet.cast(integer, rsymbol));
}
}
state = nuevo_estado;
}
}
return state;
}
}
/** Parse the <sdef> elements */
private void procSDef() {
if (reader.getEventType() != XMLStreamConstants.END_ELEMENT) {
alphabet.includeSymbol("<" + attrib(COMPILER_N_ATTR) + ">");
}
}
/** The constructor */
public Compile() {
alphabet = new CompileAlphabet();
alphabet_cast00 = alphabet.cast(0, 0);
// LtLocale.tryToSetLocale();
}
