EnumValueDefinition.java

package org.fandev.lang.fan.parsing.statements.typeDefinitions.members;

import com.intellij.lang.PsiBuilder;
import static org.fandev.lang.fan.FanTokenTypes.*;
import org.fandev.lang.fan.parsing.util.ParserUtils;
import org.fandev.lang.fan.parsing.statements.expressions.arguments.Arguments;
import org.fandev.lang.fan.FanElementTypes;
import org.fandev.lang.fan.FanBundle;

/**
 * Date: Mar 28, 2009
 * Time: 4:02:44 PM
 * @author Dror Bereznitsky
 */
public class EnumValueDefinition {
    public static boolean parse(final PsiBuilder builder) {
        final PsiBuilder.Marker marker = builder.mark();

        // Enum value
        if (!IDENTIFIER_TOKENS_SET.contains(builder.getTokenType())) {
            marker.drop();
            return false;
        }
        final PsiBuilder.Marker idMark = builder.mark();
        builder.advanceLexer();
        idMark.done(FanElementTypes.NAME_ELEMENT);

        // possible constructor arguments
        if (LPAR.equals(builder.getTokenType())) {
            if (Arguments.parse(builder)) {
                marker.done(FanElementTypes.ENUM_VALUE);
                return true;
            } else {
                marker.error(FanBundle.message("argument.expected"));
            }
        }
        marker.done(FanElementTypes.ENUM_VALUE);
        return true;
    }
}