Hello World

#include <stdlib.h> #include <stdio.h>

/* Include the mruby header */ #include <mruby.h> #include <mruby/proc.h> #include <mruby/data.h> // to be replaced by #include <mruby/compile.h> #include <compile.h>

int main(void) { struct mrb_parser_state *p; mrb_state *mrb = mrb_open(); char code[] = "p 'hello world!'"; printf("Executing Ruby code from C!\n");

p = mrb_parse_string(mrb, code); int n; n = mrb_generate_code(mrb, p->tree); mrb_run(mrb, mrb_proc_new(mrb, mrb->irep[n]), mrb_top_self(mrb)); if (mrb->exc) { mrb_p(mrb, mrb_obj_value(mrb->exc)); } return 0; }