Merge branch 'jf/parser-dump' of https://github.com/thecodeshop/mruby into...

Merge branch 'jf/parser-dump' of https://github.com/thecodeshop/mruby into thecodeshop-jf/parser-dump

include/mrbconf.h

@@ -21,6 +21,9 @@ typedef int mrb_int;
 typedef intptr_t mrb_sym;
 #define readint(p,base) strtol((p),NULL,(base))
 
+#undef  PARSER_DUMP        /* do not print out parser state */
+//#define PARSER_DUMP        /* print out parser state */
+
 #undef  INCLUDE_ENCODING   /* not use encoding classes (ascii only) */
 //#define INCLUDE_ENCODING   /* use UTF-8 encoding classes */
 
@@ -31,6 +34,10 @@ typedef intptr_t mrb_sym;
 # define INCLUDE_ENCODING  /* Regexp depends Encoding */
 #endif
 
+#ifdef  MRUBY_DEBUG_BUILD
+# define PARSER_DUMP
+#endif
+
 #undef  HAVE_UNISTD_H /* WINDOWS */
 #define HAVE_UNISTD_H /* LINUX */
 

src/parse.y

@@ -4761,8 +4761,6 @@ mrb_parse_string(mrb_state *mrb, const char *s)
   return mrb_parse_nstring(mrb, s, strlen(s));
 }
 
-#define PARSER_DUMP
-
 void parser_dump(mrb_state *mrb, node *tree, int offset);
 
 int