зеркало из https://github.com/github/ruby.git
91 строка
2.4 KiB
C
91 строка
2.4 KiB
C
/* -*-c-*- */
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/* from ruby1.9/eval.c */
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static inline VALUE
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call_cfunc(VALUE (*func)(), VALUE recv, int len, int argc, const VALUE *argv)
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{
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/* printf("len: %d, argc: %d\n", len, argc); */
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if (len >= 0 && argc != len) {
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rb_raise(rb_eArgError, "wrong number of arguments(%d for %d)",
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argc, len);
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}
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switch (len) {
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case -2:
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return (*func) (recv, rb_ary_new4(argc, argv));
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break;
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case -1:
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return (*func) (argc, argv, recv);
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break;
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case 0:
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return (*func) (recv);
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break;
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case 1:
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return (*func) (recv, argv[0]);
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break;
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case 2:
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return (*func) (recv, argv[0], argv[1]);
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break;
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case 3:
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return (*func) (recv, argv[0], argv[1], argv[2]);
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break;
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case 4:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3]);
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break;
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case 5:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4]);
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break;
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case 6:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
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argv[5]);
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break;
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case 7:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
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argv[5], argv[6]);
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break;
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case 8:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
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argv[5], argv[6], argv[7]);
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break;
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case 9:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
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argv[5], argv[6], argv[7], argv[8]);
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break;
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case 10:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
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argv[5], argv[6], argv[7], argv[8], argv[9]);
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break;
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case 11:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
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argv[5], argv[6], argv[7], argv[8], argv[9],
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argv[10]);
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break;
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case 12:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
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argv[5], argv[6], argv[7], argv[8], argv[9],
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argv[10], argv[11]);
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break;
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case 13:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
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argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
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argv[11], argv[12]);
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break;
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case 14:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
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argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
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argv[11], argv[12], argv[13]);
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break;
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case 15:
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return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
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argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
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argv[11], argv[12], argv[13], argv[14]);
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break;
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default:
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rb_raise(rb_eArgError, "too many arguments(%d)", len);
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break;
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}
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return Qnil; /* not reached */
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}
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