Move line retrieval into the script wrapper.

Might be used elsewhere.

source/Base/ScriptSrc.cpp

@@ -174,4 +174,25 @@ ScriptSrc::ScriptSrc(HSQUIRRELVM vm, String && path, bool delay, bool info)
     }
 }
 
+// ------------------------------------------------------------------------------------------------
+String ScriptSrc::FetchLine(size_t line, bool trim) const
+{
+    // Do we have such line?
+    if (line > mLine.size())
+    {
+        return String(); // Nope!
+    }
+    // Grab it's range in the file
+    Line::const_reference l =  mLine.at(line);
+    // Grab the code from that line
+    String code = mData.substr(l.first, l.second - l.first);
+    // Trim whitespace from the beginning of the code code
+    if (trim)
+    {
+        code.erase(0, code.find_first_not_of(" \t\n\r\f\v"));
+    }
+    // Return the resulting string
+    return code;
+}
+
 } // Namespace::  SqMod

source/Base/ScriptSrc.hpp

@@ -71,6 +71,10 @@ public:
     */
     ScriptSrc & operator = (ScriptSrc && o) = default;
 
+    /* --------------------------------------------------------------------------------------------
+     * Fetches a line from the code. Can also triim whitespace at the beginning.
+    */
+    String FetchLine(size_t line, bool trim = true) const;
 };
 
 

source/Core.cpp

@@ -903,12 +903,8 @@ bool Core::CompilerErrorHandlerEx(CSStr desc, CSStr src, SQInteger line, SQInteg
     {
         return false; // No such line!
     }
-    // Grab the line we're looking for
+    // Grab the associated line of code
-    ScriptSrc::Line::iterator itr = script->mLine.begin() + line;
+    String code = script->FetchLine(line, true);
-    // Grab the code from that line
-    String code = script->mData.substr(itr->first, itr->second - itr->first);
-    // Trim whitespace from the beginning of the code code
-    code.erase(0, code.find_first_not_of(" \t\n\r\f\v"));
     // Display the error message with the code included
     LogFtl("Message: %s\n[\n=>Location: %s\n=>Line: %" PRINT_SZ_FMT "\n=>Column: %" PRINT_INT_FMT "\n=>Code: %s\n]", desc, src, ++line, column, code.c_str());
     // We displayed the information