Import Geant4 11.4.0 source tree

2025-12-05 08:54:02 +01:00
parent a499fb82e9
commit b4a16de652
6484 changed files with 232674 additions and 221097 deletions
@@ -48,6 +48,37 @@ inline void double_quotes_tokenize(const std::string& a_cmd, std::vector<std::st
  while ( endIdx < a_cmd.length() ); // Loop checking, 23.06.2015, I. Hrivnacova
 }

+
+inline void words(const std::string& a_string,const std::string& a_sep,bool a_take_empty,
+                  std::vector<std::string>& a_words,bool a_clear = true){
+  //  If a_sep is for exa "|" and for "xxx||xxx" :
+  //  - a_take_empty false : {"xxx","xxx"} will be created
+  //    (and NOT {"xxx","","xxx"}).
+  //  - a_take_empty true : {"xxx","","xxx"} will be created.
+  if(a_clear) a_words.clear();
+  if(a_string.empty()) return;
+  std::string::size_type lim = (a_take_empty?0:1);
+  if(a_sep.empty()) {
+    a_words.push_back(a_string);
+  } else {
+    std::string::size_type l = a_string.length();
+    std::string::size_type llimiter = a_sep.length();
+    std::string::size_type pos = 0;
+    while(true) {
+      std::string::size_type index = a_string.find(a_sep,pos);
+      if(index==std::string::npos){ // Last word.
+        if((l-pos)>=lim) a_words.push_back(a_string.substr(pos,l-pos));
+        break;
+      } else {
+        //     abcxxxef
+        //     0  3  67
+        if((index-pos)>=lim) a_words.push_back(a_string.substr(pos,index-pos));
+        pos = index + llimiter;
+      }
+    }
+  }
+}
+
 }

 #endif