C++ (Cpp) mrb_vformat Examples

Example #1

File: error.cpp Project: Prashant-Jonny/red_tint

void mrb_state::mrb_raisef(RClass *c, const char *fmt, ...)
{
    va_list args;
    va_start(args, fmt);
    auto mesg = mrb_vformat(this, fmt, args);
    va_end(args);
    mrb_exc_raise(this, mrb_exc_new_str(c, mesg));
}

Example #2

File: error.cpp Project: Prashant-Jonny/red_tint

RString *mrb_format(mrb_state *mrb, const char *format, ...)
{
    va_list ap;

    va_start(ap, format);
    auto str = mrb_vformat(mrb, format, ap);
    va_end(ap);

    return str;
}

Example #3

File: error.c Project: deweerdt/h2o

MRB_API mrb_noreturn void
mrb_raisef(mrb_state *mrb, struct RClass *c, const char *fmt, ...)
{
  va_list args;
  mrb_value mesg;

  va_start(args, fmt);
  mesg = mrb_vformat(mrb, fmt, args);
  va_end(args);
  mrb_exc_raise(mrb, mrb_exc_new_str(mrb, c, mesg));
}

Example #4

File: error.cpp Project: Prashant-Jonny/red_tint

void mrb_bug(mrb_state *mrb, const char *fmt, ...)
{
    va_list ap;
    va_start(ap, fmt);
    auto str = mrb_vformat(mrb, fmt, ap);
    fputs("bug: ", stderr);
    mrb->sys.error_f("%s",str->m_ptr);
    //fwrite(RSTRING_PTR(str), RSTRING_LEN(str), 1, stderr);
    va_end(ap);
    exit(EXIT_FAILURE);
}

Example #5

File: error.c Project: deweerdt/h2o

MRB_API mrb_noreturn void
mrb_no_method_error(mrb_state *mrb, mrb_sym id, mrb_value args, char const* fmt, ...)
{
  mrb_value exc;
  va_list ap;

  va_start(ap, fmt);
  exc = mrb_funcall(mrb, mrb_obj_value(E_NOMETHOD_ERROR), "new", 3,
                    mrb_vformat(mrb, fmt, ap), mrb_symbol_value(id), args);
  va_end(ap);
  mrb_exc_raise(mrb, exc);
}

Example #6

File: error.c Project: deweerdt/h2o

MRB_API mrb_value
mrb_format(mrb_state *mrb, const char *format, ...)
{
  va_list ap;
  mrb_value str;

  va_start(ap, format);
  str = mrb_vformat(mrb, format, ap);
  va_end(ap);

  return str;
}

Example #7

File: error.cpp Project: Prashant-Jonny/red_tint

void mrb_warn(mrb_state *mrb, const char *fmt, ...)
{
#ifdef ENABLE_STDIO
    va_list ap;

    va_start(ap, fmt);
    auto str = mrb_vformat(mrb, fmt, ap);
    fputs("warning: ", stderr);
    fwrite(str->m_ptr, str->len, 1, stderr);
    va_end(ap);
#endif
}

Example #8

File: error.cpp Project: Prashant-Jonny/red_tint

void mrb_name_error(mrb_state *mrb, mrb_sym id, const char *fmt, ...)
{
    mrb_value exc;
    mrb_value argv[2];
    va_list args;

    va_start(args, fmt);
    argv[0] = mrb_vformat(mrb, fmt, args)->wrap();
    va_end(args);
    argv[1] = mrb_symbol_value(id);
    exc = E_NAME_ERROR->new_instance(2, argv);
    mrb_exc_raise(mrb, exc);
}

Example #9

File: error.c Project: deweerdt/h2o

MRB_API void
mrb_warn(mrb_state *mrb, const char *fmt, ...)
{
#ifndef MRB_DISABLE_STDIO
  va_list ap;
  mrb_value str;

  va_start(ap, fmt);
  str = mrb_vformat(mrb, fmt, ap);
  fputs("warning: ", stderr);
  fwrite(RSTRING_PTR(str), RSTRING_LEN(str), 1, stderr);
  va_end(ap);
#endif
}

Example #10

File: error.c Project: deweerdt/h2o

MRB_API mrb_noreturn void
mrb_bug(mrb_state *mrb, const char *fmt, ...)
{
#ifndef MRB_DISABLE_STDIO
  va_list ap;
  mrb_value str;

  va_start(ap, fmt);
  str = mrb_vformat(mrb, fmt, ap);
  fputs("bug: ", stderr);
  fwrite(RSTRING_PTR(str), RSTRING_LEN(str), 1, stderr);
  va_end(ap);
#endif
  exit(EXIT_FAILURE);
}

Example #11

File: error.c Project: deweerdt/h2o

MRB_API mrb_noreturn void
mrb_name_error(mrb_state *mrb, mrb_sym id, const char *fmt, ...)
{
  mrb_value exc;
  mrb_value argv[2];
  va_list args;

  va_start(args, fmt);
  argv[0] = mrb_vformat(mrb, fmt, args);
  va_end(args);

  argv[1] = mrb_symbol_value(id);
  exc = mrb_obj_new(mrb, E_NAME_ERROR, 2, argv);
  mrb_exc_raise(mrb, exc);
}