Added 'C_C++/flex/export_help_for_emil.l'

C_C++/flex/export_help_for_emil.l

@@ -0,0 +1,37 @@
+%{
+    /* include/declaration of a buffer */
+%}
+%x IN_EXPORT IN_COMMENT IN_MULTILINE_COMMENT
+%nodefault
+%%
+export  {
+            BEGIN IN_EXPORT;
+        }
+\/\/    { BEGIN IN_COMMENT; }
+\/\*    { BEGIN IN_MULTILINE_COMMENT; }
+.|\n    { ; }
+
+<IN_EXPORT>{
+.           { /*appending*/ }
+\n          { ; }
+\;|\}|\=    {
+                BEGIN INITIAL;
+                /* store the buffer somewhere */
+            }
+}
+
+<IN_COMMENT>{
+.           { ; }
+\n          { BEGIN INITIAL; }
+}
+
+<IN_MULTILINE_COMMENT>{
+.|\n        { ; }
+\*\/        { BEGIN INITIAL; }
+}
+%%
+
+int yywrap() {
+    yyin = /*XXX*/ NULL;
+    return 0;
+}