1 files changed, 0 insertions, 139 deletions
diff --git a/linkify/001trace.cc b/linkify/001trace.cc
deleted file mode 100644
index e78c0010..00000000
--- a/linkify/001trace.cc
+++ /dev/null
@@ -1,139 +0,0 @@
-bool Hide_warnings = false;
-
-struct trace_stream {
-  vector<pair<string, string> > past_lines;  // [(layer label, line)]
-  // accumulator for current line
-  ostringstream* curr_stream;
-  string curr_layer;
-  trace_stream() :curr_stream(NULL) {}
-  ~trace_stream() { if (curr_stream) delete curr_stream; }
-
-  ostringstream& stream(string layer) {
-    newline();
-    curr_stream = new ostringstream;
-    curr_layer = layer;
-    return *curr_stream;
-  }
-
-  // be sure to call this before messing with curr_stream or curr_layer
-  void newline() {
-    if (!curr_stream) return;
-    string curr_contents = curr_stream->str();
-    curr_contents.erase(curr_contents.find_last_not_of("\r\n")+1);
-    past_lines.push_back(pair<string, string>(curr_layer, curr_contents));
-    delete curr_stream;
-    curr_stream = NULL;
-  }
-
-  string readable_contents(string layer) {  // missing layer = everything
-    newline();
-    ostringstream output;
-    for (vector<pair<string, string> >::iterator p = past_lines.begin(); p != past_lines.end(); ++p)
-      if (layer.empty() || layer == p->first)
-        output << p->first << ": " << with_newline(p->second);
-    return output.str();
-  }
-
-  string with_newline(string s) {
-    if (s[s.size()-1] != '\n') return s+'\n';
-    return s;
-  }
-};
-
-trace_stream* Trace_stream = NULL;
-
-// Top-level helper. IMPORTANT: can't nest.
-#define trace(layer)  !Trace_stream ? cerr /*print nothing*/ : Trace_stream->stream(layer)
-// Warnings should go straight to cerr by default since calls to trace() have
-// some unfriendly constraints (they delay printing, they can't nest)
-#define raise  ((!Trace_stream || !Hide_warnings) ? cerr /*do print*/ : Trace_stream->stream("warn")) << __FILE__ << ":" << __LINE__ << " "
-
-// raise << die exits after printing -- unless Hide_warnings is set.
-struct die {};
-ostream& operator<<(ostream& os, __attribute__((unused)) die) {
-  if (Hide_warnings) return os;
-  os << "dying\n";
-  exit(1);
-}
-
-#define CLEAR_TRACE  delete Trace_stream, Trace_stream = new trace_stream;
-
-#define DUMP(layer)  cerr << Trace_stream->readable_contents(layer)
-
-// Trace_stream is a resource, lease_tracer uses RAII to manage it.
-struct lease_tracer {
-  lease_tracer() { Trace_stream = new trace_stream; }
-  ~lease_tracer() { delete Trace_stream, Trace_stream = NULL; }
-};
-
-#define START_TRACING_UNTIL_END_OF_SCOPE  lease_tracer leased_tracer;
-
-bool check_trace_contents(string FUNCTION, string FILE, int LINE, string layer, string expected) {  // empty layer == everything
-  vector<string> expected_lines = split(expected, "");
-  size_t curr_expected_line = 0;
-  while (curr_expected_line < expected_lines.size() && expected_lines[curr_expected_line].empty())
-    ++curr_expected_line;
-  if (curr_expected_line == expected_lines.size()) return true;
-  Trace_stream->newline();
-  ostringstream output;
-  for (vector<pair<string, string> >::iterator p = Trace_stream->past_lines.begin(); p != Trace_stream->past_lines.end(); ++p) {
-    if (!layer.empty() && layer != p->first)
-      continue;
-    if (p->second != expected_lines[curr_expected_line])
-      continue;
-    ++curr_expected_line;
-    while (curr_expected_line < expected_lines.size() && expected_lines[curr_expected_line].empty())
-      ++curr_expected_line;
-    if (curr_expected_line == expected_lines.size()) return true;
-  }
-
-  ++Num_failures;
-  cerr << "\nF " << FUNCTION << "(" << FILE << ":" << LINE << "): missing [" << expected_lines[curr_expected_line] << "] in trace:\n";
-  DUMP(layer);
-  Passed = false;
-  return false;
-}
-
-#define CHECK_TRACE_CONTENTS(...)  check_trace_contents(__FUNCTION__, __FILE__, __LINE__, __VA_ARGS__)
-
-int trace_count(string layer, string line) {
-  Trace_stream->newline();
-  long result = 0;
-  for (vector<pair<string, string> >::iterator p = Trace_stream->past_lines.begin(); p != Trace_stream->past_lines.end(); ++p) {
-    if (layer == p->first)
-      if (line == "" || p->second == line)
-        ++result;
-  }
-  return result;
-}
-
-#define CHECK_TRACE_WARNS()  CHECK(trace_count("warn", "") > 0)
-#define CHECK_TRACE_DOESNT_WARN() \
-  if (trace_count("warn") > 0) { \
-    ++Num_failures; \
-    cerr << "\nF " << __FUNCTION__ << "(" << __FILE__ << ":" << __LINE__ << "): unexpected warnings\n"; \
-    DUMP("warn"); \
-    Passed = false; \
-    return; \
-  }
-
-bool trace_doesnt_contain(string layer, string line) {
-  return trace_count(layer, line) == 0;
-}
-
-#define CHECK_TRACE_DOESNT_CONTAIN(...)  CHECK(trace_doesnt_contain(__VA_ARGS__))
-
-vector<string> split(string s, string delim) {
-  vector<string> result;
-  string::size_type begin=0, end=s.find(delim);
-  while (true) {
-    if (end == string::npos) {
-      result.push_back(string(s, begin, string::npos));
-      break;
-    }
-    result.push_back(string(s, begin, end-begin));
-    begin = end+delim.size();
-    end = s.find(delim, begin);
-  }
-  return result;
-}