package org.erlide.engine.services.codeassist;
import java.util.ArrayList;
import java.util.List;
import com.ericsson.otp.erlang.OtpErlangAtom;
import com.ericsson.otp.erlang.OtpErlangList;
import com.ericsson.otp.erlang.OtpErlangLong;
import com.ericsson.otp.erlang.OtpErlangObject;
import com.ericsson.otp.erlang.OtpErlangRangeException;
import com.ericsson.otp.erlang.OtpErlangTuple;
public class RecordCompletion {
private final int kind;
private final String name;
private String prefix;
private final List<String> fields;
public RecordCompletion(final OtpErlangTuple r) throws OtpErlangRangeException {
final OtpErlangLong kindL = (OtpErlangLong) r.elementAt(0);
final OtpErlangAtom nameA = (OtpErlangAtom) r.elementAt(1);
final OtpErlangAtom prefixA = (OtpErlangAtom) r.elementAt(2);
final OtpErlangList fieldL = (OtpErlangList) r.elementAt(3);
kind = kindL.intValue();
name = nameA.atomValue();
prefix = prefixA.atomValue();
// TODO we probably need another way to signal this...
if (prefix.endsWith("><")) {
prefix = "'" + prefix.substring(0, prefix.length() - 2);
} else if ("<>".equals(prefix)) {
prefix = "";
} else {
prefix = prefixA.toString();
if (prefix.endsWith("'")) {
prefix = prefix.substring(0, prefix.length() - 1);
}
}
fields = new ArrayList<String>(fieldL.arity());
for (final OtpErlangObject object : fieldL) {
final OtpErlangAtom f = (OtpErlangAtom) object;
getFields().add(f.atomValue());
}
}
public boolean isNameWanted() {
return kind == ContextAssistService.RECORD_NAME;
}
public boolean isFieldWanted() {
return kind == ContextAssistService.RECORD_FIELD;
}
public String getName() {
return name;
}
public String getPrefix() {
return prefix;
}
public List<String> getFields() {
return fields;
}
}