1 files changed, 63 insertions, 0 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/utils/read_cfg.cpp b/src/libs/3rdparty/botan/src/lib/utils/read_cfg.cpp
new file mode 100644
index 0000000000..bf68c04792
--- /dev/null
+++ b/src/libs/3rdparty/botan/src/lib/utils/read_cfg.cpp
@@ -0,0 +1,63 @@
+/*
+* Simple config/test file reader
+* (C) 2013,2014,2015 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include <botan/parsing.h>
+#include <botan/exceptn.h>
+
+namespace Botan {
+
+std::string clean_ws(const std::string& s)
+   {
+   const char* ws = " \t\n";
+   auto start = s.find_first_not_of(ws);
+   auto end = s.find_last_not_of(ws);
+
+   if(start == std::string::npos)
+      return "";
+
+   if(end == std::string::npos)
+      return s.substr(start, end);
+   else
+      return s.substr(start, start + end + 1);
+   }
+
+std::map<std::string, std::string> read_cfg(std::istream& is)
+   {
+   std::map<std::string, std::string> kv;
+   size_t line = 0;
+
+   while(is.good())
+      {
+      std::string s;
+
+      std::getline(is, s);
+
+      ++line;
+
+      if(s.empty() || s[0] == '#')
+         continue;
+
+      s = clean_ws(s.substr(0, s.find('#')));
+
+      if(s.empty())
+         continue;
+
+      auto eq = s.find("=");
+
+      if(eq == std::string::npos || eq == 0 || eq == s.size() - 1)
+         throw Exception("Bad read_cfg input '" + s + "' on line " + std::to_string(line));
+
+      const std::string key = clean_ws(s.substr(0, eq));
+      const std::string val = clean_ws(s.substr(eq + 1, std::string::npos));
+
+      kv[key] = val;
+      }
+
+   return kv;
+   }
+
+}