BaseClassConceptTextGen.java

package jetbrains.mps.baseLanguage.textGen;

/*Generated by MPS */

import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.text.rt.TextGenContext;
import jetbrains.mps.text.impl.TextGenSupport;
import jetbrains.mps.internal.collections.runtime.Sequence;
import jetbrains.mps.baseLanguage.behavior.Classifier__BehaviorDescriptor;
import jetbrains.mps.baseLanguage.behavior.ClassifierMember__BehaviorDescriptor;

public abstract class BaseClassConceptTextGen {
  public static void membersWithBrackets(SNode classifier, boolean newLineOnEmptyMembers, final TextGenContext ctx) {
    final TextGenSupport tgs = new TextGenSupport(ctx);
    if (Sequence.fromIterable(Classifier__BehaviorDescriptor.members_id1hodSy8nQmC.invoke(classifier)).isNotEmpty() || newLineOnEmptyMembers) {
      tgs.append("{");
      tgs.newLine();
      ctx.getBuffer().area().increaseIndent();
      BaseClassConceptTextGen.members(classifier, ctx);
      ctx.getBuffer().area().decreaseIndent();
      tgs.indent();
      tgs.append("}");
    } else {
      tgs.append("{}");
    }
  }
  public static void members(SNode classifier, final TextGenContext ctx) {
    final TextGenSupport tgs = new TextGenSupport(ctx);
    // just for first element 
    boolean isWrappedElementBefore = true;
    SNode lastMember = Sequence.fromIterable(Classifier__BehaviorDescriptor.members_id1hodSy8nQmC.invoke(classifier)).last();
    // FIXME can't use members child as there are still uses of deprecated containment roles (e.g. Classifier.method) 
    for (SNode member : Classifier__BehaviorDescriptor.members_id1hodSy8nQmC.invoke(classifier)) {
      boolean needsLineBefore = (boolean) ClassifierMember__BehaviorDescriptor.needsEmptyLineBefore_idzB21h1tQit.invoke(member);
      boolean needsLineAfter = (boolean) ClassifierMember__BehaviorDescriptor.needsEmptyLineAfter_idzB21h1tQNm.invoke(member);
      BaseLanguageTextGen.newLine(needsLineBefore && !(isWrappedElementBefore), ctx);
      tgs.appendNode(member);
      BaseLanguageTextGen.newLine(needsLineAfter && !((lastMember == member)), ctx);
      isWrappedElementBefore = needsLineAfter;
    }
  }
}