PathBuilder.java

package jetbrains.mps.build.mps.util;

/*Generated by MPS */

import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SModelOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;
import org.jetbrains.annotations.Nullable;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SPropertyOperations;

/**
 * Produces BuildRelativePath and BuildCompositePath, knows factory for these nodes.
 */
public final class PathBuilder {
  private final SModel myNodeFactory;

  public PathBuilder(SModel nodeFactory) {
    myNodeFactory = nodeFactory;
  }


  /**
   * Gives project-relative path.
   */
  @NotNull
  public SNode buildRelative(String path) {
    SNode relPath = SModelOperations.createNewNode(myNodeFactory, null, MetaAdapterFactory.getConcept(0x798100da4f0a421aL, 0xb99171f8c50ce5d2L, 0x4c12642949048fb2L, "jetbrains.mps.build.structure.BuildSourceProjectRelativePath"));
    SLinkOperations.setTarget(relPath, MetaAdapterFactory.getContainmentLink(0x798100da4f0a421aL, 0xb99171f8c50ce5d2L, 0x65997a657729f6fbL, 0x65997a65772aebcbL, "compositePart"), buildComposite(path));
    return relPath;
  }

  @NotNull
  public SNode buildRelative(SNode macro, String path) {
    SNode relPath = SModelOperations.createNewNode(myNodeFactory, null, MetaAdapterFactory.getConcept(0x798100da4f0a421aL, 0xb99171f8c50ce5d2L, 0x668c6cfbafae121dL, "jetbrains.mps.build.structure.BuildSourceMacroRelativePath"));
    SLinkOperations.setTarget(relPath, MetaAdapterFactory.getReferenceLink(0x798100da4f0a421aL, 0xb99171f8c50ce5d2L, 0x668c6cfbafae121dL, 0x668c6cfbafae122aL, "macro"), macro);
    SLinkOperations.setTarget(relPath, MetaAdapterFactory.getContainmentLink(0x798100da4f0a421aL, 0xb99171f8c50ce5d2L, 0x65997a657729f6fbL, 0x65997a65772aebcbL, "compositePart"), buildComposite(path));
    return relPath;
  }

  @Nullable
  public SNode buildComposite(String path) {
    SNode head = null;
    SNode tail = null;
    for (String fname : path.split("/")) {
      if ((fname == null || fname.length() == 0)) {
        continue;
      }
      SNode npath = SModelOperations.createNewNode(myNodeFactory, null, MetaAdapterFactory.getConcept(0x798100da4f0a421aL, 0xb99171f8c50ce5d2L, 0x779c6e65c01467f1L, "jetbrains.mps.build.structure.BuildCompositePath"));
      SPropertyOperations.set(npath, MetaAdapterFactory.getProperty(0x798100da4f0a421aL, 0xb99171f8c50ce5d2L, 0x779c6e65c01467f1L, 0x779c6e65c01467f3L, "head"), fname);
      if (head == null) {
        head = tail = npath;
      } else {
        SLinkOperations.setTarget(tail, MetaAdapterFactory.getContainmentLink(0x798100da4f0a421aL, 0xb99171f8c50ce5d2L, 0x779c6e65c01467f1L, 0x779c6e65c01467f2L, "tail"), npath);
        tail = npath;
      }
    }
    return head;
  }
}