EditorBasedReferenceResolverUtils.java

package typesystemIntegration.languageChecker;

/*Generated by MPS */

import jetbrains.mps.nodeEditor.EditorComponent;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import jetbrains.mps.openapi.editor.EditorContext;
import jetbrains.mps.openapi.editor.cells.SubstituteInfo;
import jetbrains.mps.openapi.editor.cells.SubstituteAction;
import jetbrains.mps.internal.collections.runtime.ListSequence;

public class EditorBasedReferenceResolverUtils {
  public static boolean resolveInEditor(EditorComponent editorComponent, SNode sourceNode, String resolveInfo, String referenceRole) {
    EditorCell cellWithRole = editorComponent.findNodeCellWithRole(sourceNode, referenceRole);
    if (cellWithRole == null) {
      return false;
    }
    return substituteCell(cellWithRole, resolveInfo, editorComponent.getEditorContext());
  }
  public static boolean substituteCell(EditorCell editorCell, String pattern, EditorContext editorContext) {
    SubstituteInfo substituteInfo = editorCell.getSubstituteInfo();
    if (substituteInfo == null) {
      return false;
    }
    final SubstituteAction applicableSubstituteAction = EditorBasedReferenceResolverUtils.getApplicableSubstituteAction(substituteInfo, pattern);
    if (applicableSubstituteAction == null) {
      return false;
    }
    applicableSubstituteAction.substitute(editorContext, pattern);
    return true;
  }

  private static SubstituteAction getApplicableSubstituteAction(SubstituteInfo substituteInfo, String resolveInfo) {
    SubstituteAction result = null;
    substituteInfo.invalidateActions();
    for (SubstituteAction nextAction : ListSequence.fromList(substituteInfo.getMatchingActions(resolveInfo, false))) {
      if (nextAction.canSubstitute(resolveInfo)) {
        if (result != null) {
          return null;
        }
        result = nextAction;
      }
    }
    return (result != null && result.canSubstituteStrictly(resolveInfo) ? result : null);
  }
}