示例#1
0
  public String toGraphviz() {
    StringBuilder builder = new StringBuilder();

    builder.append("digraph QuantileDigest {\n").append("\tgraph [ordering=\"out\"];");

    final List<Node> nodes = new ArrayList<>();
    postOrderTraversal(
        root,
        new Callback() {
          @Override
          public boolean process(Node node) {
            nodes.add(node);
            return true;
          }
        });

    Multimap<Integer, Node> nodesByLevel =
        Multimaps.index(
            nodes,
            new Function<Node, Integer>() {
              @Override
              public Integer apply(Node input) {
                return input.level;
              }
            });

    for (Map.Entry<Integer, Collection<Node>> entry : nodesByLevel.asMap().entrySet()) {
      builder.append("\tsubgraph level_" + entry.getKey() + " {\n").append("\t\trank = same;\n");

      for (Node node : entry.getValue()) {
        builder.append(
            String.format(
                "\t\t%s [label=\"[%s..%s]@%s\\n%s\", shape=rect, style=filled,color=%s];\n",
                idFor(node),
                node.getLowerBound(),
                node.getUpperBound(),
                node.level,
                node.weightedCount,
                node.weightedCount > 0 ? "salmon2" : "white"));
      }

      builder.append("\t}\n");
    }

    for (Node node : nodes) {
      if (node.left != null) {
        builder.append(format("\t%s -> %s;\n", idFor(node), idFor(node.left)));
      }
      if (node.right != null) {
        builder.append(format("\t%s -> %s;\n", idFor(node), idFor(node.right)));
      }
    }

    builder.append("}\n");

    return builder.toString();
  }
示例#2
0
  public void checkRedeclarationsInPackages(
      @NotNull KotlinCodeAnalyzer resolveSession,
      @NotNull Multimap<FqName, JetElement> topLevelFqNames) {
    for (Map.Entry<FqName, Collection<JetElement>> entry : topLevelFqNames.asMap().entrySet()) {
      FqName fqName = entry.getKey();
      Collection<JetElement> declarationsOrPackageDirectives = entry.getValue();

      if (fqName.isRoot()) continue;

      Set<DeclarationDescriptor> descriptors =
          getTopLevelDescriptorsByFqName(resolveSession, fqName);

      if (descriptors.size() > 1) {
        for (JetElement declarationOrPackageDirective : declarationsOrPackageDirectives) {
          PsiElement reportAt =
              declarationOrPackageDirective instanceof JetNamedDeclaration
                  ? declarationOrPackageDirective
                  : ((JetPackageDirective) declarationOrPackageDirective).getNameIdentifier();
          trace.report(Errors.REDECLARATION.on(reportAt, fqName.shortName().asString()));
        }
      }
    }
  }