big change rollup

1 files changed, 58 insertions, 0 deletions

diff --git a/src/KM_util.cpp b/src/KM_util.cpp
index 803b0ed..333b00a 100755
--- a/src/KM_util.cpp
+++ b/src/KM_util.cpp
@@ -1129,6 +1129,64 @@ Kumu::ByteString::Append(const byte_t* buf, ui32_t buf_len)
   return result;
 }
 
+//------------------------------------------------------------------------------------------
+
+//
+const char*
+Kumu::km_strnstr(const char *s, const char *find, size_t slen)
+{
+  char c, sc;
+  size_t len;
+
+  if ( ( c = *find++ ) != '\0' )
+    {
+      len = strlen(find);
+      do
+	{
+	  do
+	    {
+	      if ( slen-- < 1 || ( sc = *s++ ) == '\0' )
+		return 0;
+	    }
+	  while ( sc != c );
+
+	  if ( len > slen )
+	    return 0;
+	}
+      while ( strncmp(s, find, len) != 0 );
+      --s;
+    }
+
+  return s;
+}
+
+//
+std::list<std::string>
+Kumu::km_token_split(const std::string& str, const std::string& separator)
+{
+  std::list<std::string> components;
+  const char* pstr = str.c_str();
+  const char* r = strstr(pstr, separator.c_str());
+
+  while ( r != 0 )
+    {
+      assert(r >= pstr);
+      if ( r > pstr )
+	{
+	  std::string tmp_str;
+	  tmp_str.assign(pstr, r - pstr);
+	  components.push_back(tmp_str);
+	}
+
+      pstr = r + separator.size();
+      r = strstr(pstr, separator.c_str());
+    }
+      
+  if( strlen(pstr) > 0 )
+    components.push_back(std::string(pstr));
+
+  return components;
+}
 
 //
 // end KM_util.cpp