initial code repo

[stor4nfv.git] / src / ceph / src / common / str_list.cc

diff --git a/src/ceph/src/common/str_list.cc b/src/ceph/src/common/str_list.cc
new file mode 100644 (file)
index 0000000..e029de7
--- /dev/null
+++ b/src/ceph/src/common/str_list.cc
@@ -0,0 +1,106 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2009-2010 Dreamhost
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#include "include/str_list.h"
+
+using std::string;
+using std::vector;
+using std::set;
+using std::list;
+
+static bool get_next_token(const string &s, size_t& pos, const char *delims, string& token)
+{
+  int start = s.find_first_not_of(delims, pos);
+  int end;
+
+  if (start < 0){
+    pos = s.size();
+    return false;
+  }
+
+  end = s.find_first_of(delims, start);
+  if (end >= 0)
+    pos = end + 1;
+  else {
+    pos = end = s.size();
+  }
+
+  token = s.substr(start, end - start);
+  return true;
+}
+
+void get_str_list(const string& str, const char *delims, list<string>& str_list)
+{
+  size_t pos = 0;
+  string token;
+
+  str_list.clear();
+
+  while (pos < str.size()) {
+    if (get_next_token(str, pos, delims, token)) {
+      if (token.size() > 0) {
+        str_list.push_back(token);
+      }
+    }
+  }
+}
+
+void get_str_list(const string& str, list<string>& str_list)
+{
+  const char *delims = ";,= \t";
+  return get_str_list(str, delims, str_list);
+}
+
+void get_str_vec(const string& str, const char *delims, vector<string>& str_vec)
+{
+  size_t pos = 0;
+  string token;
+  str_vec.clear();
+
+  while (pos < str.size()) {
+    if (get_next_token(str, pos, delims, token)) {
+      if (token.size() > 0) {
+        str_vec.push_back(token);
+      }
+    }
+  }
+}
+
+void get_str_vec(const string& str, vector<string>& str_vec)
+{
+  const char *delims = ";,= \t";
+  return get_str_vec(str, delims, str_vec);
+}
+
+void get_str_set(const string& str, const char *delims, set<string>& str_set)
+{
+  size_t pos = 0;
+  string token;
+
+  str_set.clear();
+
+  while (pos < str.size()) {
+    if (get_next_token(str, pos, delims, token)) {
+      if (token.size() > 0) {
+        str_set.insert(token);
+      }
+    }
+  }
+}
+
+void get_str_set(const string& str, set<string>& str_set)
+{
+  const char *delims = ";,= \t";
+  return get_str_set(str, delims, str_set);
+}