コード例 #1
0
  @Specialization(
      guards = {
        "!copyAllAttributes || target != source",
        "containsMetadata(source, attrSourceProfiles)"
      })
  public RAbstractVector copySameLength(
      RAbstractVector target,
      RAbstractVector source, //
      @Cached("create()") CopyOfRegAttributesNode copyOfReg, //
      @Cached("createDim()") RemoveAttributeNode removeDim, //
      @Cached("createDimNames()") RemoveAttributeNode removeDimNames, //
      @Cached("create()") InitAttributesNode initAttributes, //
      @Cached("createNames()") PutAttributeNode putNames, //
      @Cached("createDim()") PutAttributeNode putDim, //
      @Cached("createBinaryProfile()") ConditionProfile noDimensions, //
      @Cached("createBinaryProfile()") ConditionProfile hasNamesSource, //
      @Cached("createBinaryProfile()") ConditionProfile hasDimNames) {
    RVector result = target.materialize();

    if (copyAllAttributes) {
      copyOfReg.execute(source, result);
    }

    int[] newDimensions = source.getDimensions();
    if (noDimensions.profile(newDimensions == null)) {
      RAttributes attributes = result.getAttributes();
      if (attributes != null) {
        removeDim.execute(attributes);
        removeDimNames.execute(attributes);
        result.setInternalDimNames(null);
      }
      result.setInternalDimensions(null);

      RStringVector vecNames = source.getNames(attrSourceProfiles);
      if (hasNamesSource.profile(vecNames != null)) {
        putNames.execute(initAttributes.execute(result), vecNames);
        result.setInternalNames(vecNames);
        return result;
      }
      return result;
    }

    putDim.execute(
        initAttributes.execute(result),
        RDataFactory.createIntVector(newDimensions, RDataFactory.COMPLETE_VECTOR));
    result.setInternalDimensions(newDimensions);

    RList newDimNames = source.getDimNames(attrSourceProfiles);
    if (hasDimNames.profile(newDimNames != null)) {
      result.getAttributes().put(RRuntime.DIMNAMES_ATTR_KEY, newDimNames);
      newDimNames.elementNamePrefix = RRuntime.DIMNAMES_LIST_ELEMENT_NAME_PREFIX;
      result.setInternalDimNames(newDimNames);
      return result;
    }
    return result;
  }
コード例 #2
0
ファイル: ForeignFunctions.java プロジェクト: chumer/fastr
 protected String lookupName(RList f) {
   if (f.getNames() != null) {
     RAbstractStringVector names = f.getNames();
     for (int i = 0; i < names.getLength(); i++) {
       if (names.getDataAt(i).equals("name")) {
         String name = RRuntime.asString(f.getDataAt(i));
         return name != null ? name : UNKNOWN_EXTERNAL_BUILTIN;
       }
     }
   }
   return UNKNOWN_EXTERNAL_BUILTIN;
 }