Simplify serializer/deserializer. Reduce memory usage in lexer. Create HashTable data structure. Finish preparations for introducing new strings addressation.

src/libjsparser/parser.h

@@ -18,7 +18,7 @@
 
 #include "globals.h"
 
-void parser_init (void);
+void parser_init (const char *, size_t, bool);
 void parser_parse_program (void);
 void parser_free (void);