.. _program_listing_file_include_opentelemetry_trace_propagation_detail_string.h:

Program Listing for File string.h
=================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_opentelemetry_trace_propagation_detail_string.h>` (``include/opentelemetry/trace/propagation/detail/string.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   
   #include "opentelemetry/nostd/string_view.h"
   
   OPENTELEMETRY_BEGIN_NAMESPACE
   namespace trace
   {
   namespace propagation
   {
   namespace detail
   {
   
   inline size_t SplitString(nostd::string_view s,
                             char separator,
                             nostd::string_view *results,
                             size_t count)
   {
     if (count == 0)
     {
       return count;
     }
   
     size_t filled      = 0;
     size_t token_start = 0;
     for (size_t i = 0; i < s.size(); i++)
     {
       if (s[i] != separator)
       {
         continue;
       }
   
       results[filled++] = s.substr(token_start, i - token_start);
   
       if (filled == count)
       {
         return count;
       }
   
       token_start = i + 1;
     }
   
     if (filled < count)
     {
       results[filled++] = s.substr(token_start);
     }
   
     return filled;
   }
   
   }  // namespace detail
   }  // namespace propagation
   }  // namespace trace
   OPENTELEMETRY_END_NAMESPACE