removed papers that have been moved to the new "papers" repository

[helm.git] / helm / papers / use_case / stats / stats.cc

diff --git a/helm/papers/use_case/stats/stats.cc b/helm/papers/use_case/stats/stats.cc
deleted file mode 100644 (file)
index f2b128f..0000000
--- a/helm/papers/use_case/stats/stats.cc
+++ /dev/null
@@ -1,131 +0,0 @@
-
-#include <vector>
-#include <cassert>
-#include <GdomeSmartDOM.hh>
-
-#include <ext/hash_map>
-namespace stdx = __gnu_cxx;
-
-namespace DOM = GdomeSmartDOM;
-
-int n_elements;
-int n_leaf_elements;
-int n_text_nodes;
-int n_blank_text_nodes;
-int n_attributes;
-int max_attributes;
-int max_children;
-stdx::hash_map<int,int> depths;
-std::vector<int> widths;
-
-bool
-is_blank(const std::string& s)
-{
-  for (int i = 0; i < s.length(); i++)
-    if (!isspace(s[i])) return false;
-  return true;
-}
-
-void
-add_depth(int depth)
-{
-  stdx::hash_map<int,int>::iterator p = depths.find(depth);
-  if (p != depths.end())
-    p->second++;
-  else
-    depths[depth] = 1;
-}
-
-void
-visit(DOM::Node node, int depth)
-{
-  assert(node);
-
-  add_depth(depth);
-
-  switch (node.get_nodeType())
-    {
-    case DOM::Node::ELEMENT_NODE:
-      {
-       n_elements++;
-       const int n_attrs = node.get_attributes().get_length();
-       n_attributes += n_attrs;
-       max_attributes = std::max(max_attributes, n_attrs);
-       if (!node.get_firstChild()) n_leaf_elements++;
-      }
-      break;
-    case DOM::Node::TEXT_NODE:
-      n_text_nodes++;
-      if (is_blank(node.get_nodeValue())) n_blank_text_nodes++;
-      break;
-    case DOM::Node::ATTRIBUTE_NODE:
-      break;
-    }
-
-  int n_children = 0;
-  for (DOM::Node p = node.get_firstChild(); p; p = p.get_nextSibling())
-    {
-      visit(p, depth + 1);
-      n_children++;
-    }
-  max_children = std::max(max_children, n_children);
-
-  if (node.get_firstChild())
-    widths.push_back(n_children);
-}
-
-void
-print_results(const std::string& URI, long size)
-{
-  int n_depths = 0;
-  int tot_depth = 0;
-  int max_depth = 0;
-  for (stdx::hash_map<int,int>::const_iterator p = depths.begin(); p != depths.end(); p++)
-    {
-      n_depths += p->second;
-      tot_depth += p->first * p->second;
-      max_depth = std::max(max_depth, p->first);
-    }
-
-  int tot_width = 0;
-  for (std::vector<int>::const_iterator p = widths.begin(); p != widths.end(); p++)
-    tot_width += *p;
-
-  std::cout << "<stats for=\"" << URI << "\">" << std::endl;
-  std::cout << "  <size>" << size << "</size>" << std::endl;
-  std::cout << "  <depth>" << std::endl;
-  std::cout << "    <max>" << max_depth << "</max>" << std::endl;
-  std::cout << "    <leaf-avg>" << tot_depth / ((double) n_depths) << "</leaf-avg>" << std::endl;
-  std::cout << "  </depth>" << std::endl;
-  std::cout << "  <width>" << std::endl;
-  std::cout << "    <max>" << max_children << "</max>" << std::endl;
-  std::cout << "    <inner-avg>" << tot_width / ((double) widths.size()) << "</inner-avg>" << std::endl;
-  std::cout << "  </width>" << std::endl;  
-  std::cout << "  <elements>" << std::endl;
-  std::cout << "    <total>" << n_elements << "</total>" << std::endl;
-  std::cout << "    <leaf>" << n_leaf_elements << "</leaf>" << std::endl;
-  std::cout << "  </elements>" << std::endl;
-  std::cout << "  <text-nodes>" << std::endl;
-  std::cout << "    <total>" << n_text_nodes << "</total>" << std::endl;
-  std::cout << "    <blank>" << n_blank_text_nodes << "</blank>" << std::endl;
-  std::cout << "  </text-nodes>" << std::endl;
-  std::cout << "  <attributes>" << std::endl;
-  std::cout << "    <total>" << n_attributes << "</total>" << std::endl;
-  std::cout << "    <max>" << max_attributes << "</max>" << std::endl;
-  std::cout << "  </attributes>" << std::endl;
-  std::cout << "</stats>" << std::endl;
-}
-
-int
-main(int argc, char* argv[])
-{
-  if (argc != 3) {
-    std::cerr << "Usage: stats <URI> <size>" << std::endl;
-    return -1;
-  }
-
-  DOM::DOMImplementation di;
-  DOM::Document doc = di.createDocumentFromURI(argv[1]);
-  visit(doc, 0);
-  print_results(argv[1], atoi(argv[2]));
-}