Provide better way to check compile errors.

Now you can just call `mrb_load_*` functions then check
`context->parser_nerr > 0` if the return value is `undef`,
instead of calling `mrb_parse_*` functions independently.
ref #3248 #3331

1 files changed, 2 insertions, 0 deletions

diff --git a/include/mruby/compile.h b/include/mruby/compile.h
index ad3f19db1..13e04d0fc 100644
--- a/include/mruby/compile.h
+++ b/include/mruby/compile.h
@@ -33,6 +33,8 @@ typedef struct mrbc_context {
   mrb_bool no_exec:1;
   mrb_bool keep_lv:1;
   mrb_bool no_optimize:1;
+
+  size_t parser_nerr;
 } mrbc_context;
 
 MRB_API mrbc_context* mrbc_context_new(mrb_state *mrb);