public SymbolToken symbolValue() {
if (!(_curr instanceof IonSymbol)) {
throw new IllegalStateException();
}
if (_curr.isNullValue()) return null;
return ((IonSymbol) _curr).symbolValue();
}
public boolean isNullValue() {
if (_curr instanceof IonNull) return true;
if (_curr == null) {
throw new IllegalStateException("must call next() before isNullValue()");
}
return _curr.isNullValue();
}
public final SymbolToken[] getTypeAnnotationSymbols() {
if (_curr == null) {
throw new IllegalStateException();
}
// TODO should this localize the symbols?
return _curr.getTypeAnnotationSymbols(_symbolTableAccessor);
}
public SymbolTable getSymbolTable() {
SymbolTable symboltable = null;
if (_curr != null) {
symboltable = _curr.getSymbolTable();
} else if (_parent != null) {
symboltable = _parent.getSymbolTable();
}
return symboltable;
}
public String valueToString() {
return (_curr == null) ? null : _curr.toString();
}
public final SymbolToken getFieldNameSymbol() {
if (_curr == null || (_hoisted && _top == 0)) return null;
return _curr.getFieldNameSymbol(_symbolTableAccessor);
}
public String getFieldName() {
return (_curr == null || (_hoisted && _top == 0)) ? null : _curr.getFieldName();
}
public final String[] getTypeAnnotations() {
if (_curr == null) {
throw new IllegalStateException();
}
return _curr.getTypeAnnotations();
}
public IonType getType() {
return (_curr == null) ? null : _curr.getType();
}
