Refactor, test and improve the way we cut too-long messages for IRC

2 files changed, 14 insertions, 0 deletions

diff --git a/louloulibs/utils/string.cpp b/louloulibs/utils/string.cpp
index 3977feb..7ed1aa3 100644
--- a/louloulibs/utils/string.cpp
+++ b/louloulibs/utils/string.cpp
@@ -4,3 +4,15 @@ bool to_bool(const std::string& val)
 {
   return (val == "1" || val == "true");
 }
+
+std::vector<std::string> cut(const std::string& val, const std::size_t size)
+{
+  std::vector<std::string> res;
+  std::string::size_type pos = 0;
+  while (pos < val.size())
+    {
+      res.emplace_back(val.substr(pos, size));
+      pos += size;
+    }
+  return res;
+}
diff --git a/louloulibs/utils/string.hpp b/louloulibs/utils/string.hpp
index 3775c36..1c8f001 100644
--- a/louloulibs/utils/string.hpp
+++ b/louloulibs/utils/string.hpp
@@ -1,8 +1,10 @@
 #ifndef STRING_UTILS_HPP_INCLUDED
 #define STRING_UTILS_HPP_INCLUDED
 
+#include <vector>
 #include <string>
 
 bool to_bool(const std::string& val);
+std::vector<std::string> cut(const std::string& val, const std::size_t size);
 
 #endif /* STRING_UTILS_HPP_INCLUDED */