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mruby-builder: stub handles ARGV and PROGRAM_NAME

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This commit is contained in:
Samuel Dionne-Riel 2020-02-07 23:35:21 -05:00
parent 47d0914a49
commit 7eeee77f71
1 changed files with 31 additions and 4 deletions
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35
overlay/mruby-builder/mruby/stub.c
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@ -1,17 +1,44 @@
#include <mruby.h>
#include <mruby/irep.h>
#include "irep.c"
#include <stdlib.h>
#include <string.h>
#include <mruby.h>
#include <mruby/array.h>
#include <mruby/irep.h>
#include <mruby/variable.h>
// Assumes this is produced by builder.nix
#include "irep.c"
int
main(void)
main(int argc, char **argv)
{
int i;
mrb_value ARGV;
mrb_sym dollar_zero;
mrb_sym program_name;
mrb_state *mrb = mrb_open();
if (!mrb) {
/* handle error */
printf("[FATAL] Could not open mruby.\n");
exit(1);
}
ARGV = mrb_ary_new_capa(mrb, argc);
// Skip the program name here.
for (i = 1; i < argc; i++) {
mrb_ary_push(mrb, ARGV, mrb_str_new(mrb, argv[i], strlen(argv[i])));
}
mrb_define_global_const(mrb, "ARGV", ARGV);
// $0
dollar_zero = mrb_intern_lit(mrb, "$0");
mrb_gv_set(mrb, dollar_zero, mrb_str_new(mrb, argv[0], strlen(argv[0])));
// $PROGRAM_NAME
program_name = mrb_intern_lit(mrb, "$PROGRAM_NAME");
mrb_gv_set(mrb, program_name, mrb_str_new(mrb, argv[0], strlen(argv[0])));
mrb_load_irep(mrb, ruby_irep);
if (mrb->exc) {