Revert "Adding multi-line option statements for config file"

This reverts commit 5d588e0.

Author: talbring

Common/src/CConfig.cpp

@@ -2834,7 +2834,6 @@ void CConfig::SetConfig_Parsing(char case_filename[MAX_STRING_SIZE]) {
 
   int  err_count = 0;  // How many errors have we found in the config file
   int max_err_count = 30; // Maximum number of errors to print before stopping
-  int line_count = 1;
 
   map<string, bool> included_options;
 
@@ -2849,34 +2848,13 @@ void CConfig::SetConfig_Parsing(char case_filename[MAX_STRING_SIZE]) {
       throw(1);
     }
 
-    PrintingToolbox::trim(text_line);
-
-
-    /*--- Check if there is a line continuation character at the end of the current line.
-     * If yes, read until there is a line without one or a comment. If there is a statement after a cont. char
-     * throw an error. ---*/
-
-    while (text_line.back() == '\\'){
-      string tmp;
-      getline (case_file, tmp);
-      line_count++;
-      if (tmp.find_first_of('=') != string::npos){
-        errorString.append("Line " + to_string(line_count)  + ": Statement found after continuation character.\n");
-      }
-      PrintingToolbox::trim(tmp);
-      if (tmp.front() != '%'){
-        text_line = PrintingToolbox::split(text_line, '\\')[0];
-        text_line += " " + tmp;
-      }
-    }
-
     if (TokenizeString(text_line, option_name, option_value)) {
 
       /*--- See if it's a python option ---*/
 
       if (option_map.find(option_name) == option_map.end()) {
           string newString;
-          newString.append("Line " + to_string(line_count)  + " " + option_name);
+          newString.append(option_name);
           newString.append(": invalid option name");
           newString.append(". Check current SU2 options in config_template.cfg.");
           newString.append("\n");
@@ -2892,7 +2870,7 @@ void CConfig::SetConfig_Parsing(char case_filename[MAX_STRING_SIZE]) {
 
       if (included_options.find(option_name) != included_options.end()) {
         string newString;
-        newString.append("Line " + to_string(line_count)  + " " + option_name);
+        newString.append(option_name);
         newString.append(": option appears twice");
         newString.append("\n");
         errorString.append(newString);
@@ -2915,7 +2893,6 @@ void CConfig::SetConfig_Parsing(char case_filename[MAX_STRING_SIZE]) {
         err_count++;
       }
     }
-    line_count++;
   }
 
   /*--- See if there were any errors parsing the config file ---*/