added new exception files

src/cdo_exception.h

+#ifndef CDO_EXCEPTION_H
+#define CDO_EXCEPTION_H
+
+#include <string>
+#include <stdexcept>
+struct CdoException : std::logic_error
+{
+  CdoException(std::string p_msg,std::string p_file, std::string p_line) : std::logic_error(p_msg), file(p_file), line(p_line) {}
+  std::string file;
+  std::string line;
+};
+
+#endif

src/cdo_node_attach_exception.h

+#ifndef CDO_NODE_ATTACH_EXCEPTION_H
+#define CDO_NODE_ATTACH_EXCEPTION_H
+
+#include <vector>
+#include <string>
+#include <memory>
+#include "cdo_exception.h"
+struct NodeAttachException : public CdoException
+{
+  std::vector<std::string>::const_iterator iter;
+  NodeAttachException(std::shared_ptr<Node> p_node, const std::string &p_msg, std::string p_file = "?", std::string p_line = "?")
+      :  CdoException(p_msg,p_file, p_line) ,iter(p_node->iter){};
+  NodeAttachException(std::vector<std::string>::const_iterator p_iter, const std::string &p_msg, std::string p_file = "?", std::string p_line = "?")
+      : CdoException(p_msg,p_file, p_line), iter(p_iter){};
+};
+#endif

src/cdo_syntax_error.cc

+#include <vector>
+#include <string>
+#include "cdo_syntax_error.h"
+#include "mpmo_color.h"
+
+InternalCdoSyntaxError::InternalCdoSyntaxError(std::vector<std::string>::const_iterator p_iter, const std::string &p_msg,
+                                               std::string p_file, std::string p_line)
+    : CdoException(p_msg, p_file, p_line), iter(p_iter)
+{
+}
+
+CdoSyntaxError::CdoSyntaxError(InternalCdoSyntaxError &e, std::vector<std::string> &p_argv, std::string context)
+
+    : InternalCdoSyntaxError(e.iter, e.message, e.file, e.line)
+{
+  std::string padding = "";
+  std::string errLine = "";
+  bool addPadding = true;
+  for (auto it = p_argv.begin(); it < p_argv.end(); it++)
+    {
+      if (it != e.iter)
+        {
+          if (addPadding) padding += std::string((*it).length() + 1, ' ');
+          errLine += *it;
+        }
+      else
+        {
+          if (addPadding) padding += std::string((*it).length() / 2, ' ');
+          addPadding = false;
+          errLine += Red("\033[4m" + *it + "\033[0m");
+        }
+      errLine += " ";
+    }
+  message = errLine + " \n" + padding + "^ " + e.what();
+#ifdef EXCEPTION_EXTRA_INFO
+  message += "\n Thrown from " + file + ": " + line + "\n";
+#endif
+}
+
+const char *
+CdoSyntaxError::what() const throw()
+{
+  return message.c_str();
+};

src/cdo_syntax_error.h

+#ifndef CDO_SYNTAX_ERROR_H
+#define CDO_SYNTAX_ERROR_H
+
+#include <vector>
+#include <string>
+#include "cdo_exception.h"  //TODO MOVE CdoException  from node to cdoException.h
+                   //
+struct InternalCdoSyntaxError : CdoException
+{
+  std::vector<std::string>::const_iterator iter;
+  std::string message;
+  InternalCdoSyntaxError(std::vector<std::string>::const_iterator p_iter, const std::string &p_msg, std::string p_file = "?",
+                         std::string p_line = "?");
+};
+
+struct CdoSyntaxError : InternalCdoSyntaxError
+{
+
+  CdoSyntaxError(InternalCdoSyntaxError &e, std::vector<std::string> &p_argv, std::string context);
+
+  CdoSyntaxError(InternalCdoSyntaxError &e);
+  const char *what() const throw() override;
+};
+
+#endif