Feature #2740 » const_missing_murphy.patch
| error.c (working copy) | ||
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VALUE rb_eLoadError;
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VALUE rb_eNoConstantError;
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VALUE rb_eSystemCallError;
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VALUE rb_mErrno;
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| ... | ... | |
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rb_define_method(rb_eNoMethodError, "initialize", nometh_err_initialize, -1);
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rb_define_method(rb_eNoMethodError, "args", nometh_err_args, 0);
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rb_eNoConstantError = rb_define_class("NoConstantError", rb_eNameError);
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rb_eRuntimeError = rb_define_class("RuntimeError", rb_eStandardError);
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| variable.c (working copy) | ||
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}
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static VALUE
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const_missing_call(VALUE arg)
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{
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VALUE *args = (VALUE *)arg;
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ID const_missing_id;
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CONST_ID(const_missing_id, "const_missing");
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return rb_check_funcall(args[0], const_missing_id, 1, &args[1]);
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}
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static VALUE
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const_missing_rescue(VALUE arg, VALUE errinfo)
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{
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return arg;
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}
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extern VALUE rb_eNoConstantError;
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static VALUE
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const_missing(VALUE klass, ID id)
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{
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return rb_funcall(klass, rb_intern("const_missing"), 1, ID2SYM(id));
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VALUE args[2];
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args[0] = klass;
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args[1] = ID2SYM(id);
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return rb_rescue2(const_missing_call, (VALUE)args,
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const_missing_rescue, (VALUE)Qundef,
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rb_eNoConstantError, (VALUE)0);
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}
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| ... | ... | |
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VALUE
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rb_mod_const_missing(VALUE klass, VALUE name)
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{
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rb_frame_pop(); /* pop frame for "const_missing" */
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uninitialized_constant(klass, rb_to_id(name));
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rb_raise(rb_eNoConstantError, "uninitialized constant");
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return Qnil; /* not reached */
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}
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| ... | ... | |
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tmp = rb_cObject;
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goto retry;
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}
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tmp = klass;
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if ((value = const_missing(tmp, id)) == Qundef) {
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NODE *rb_vm_cref(void);
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NODE *cref = rb_vm_cref();
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cref = cref->nd_next;
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while (cref && cref->nd_next &&
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((cref->flags & NODE_FL_CREF_PUSHED_BY_EVAL) ||
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NIL_P(tmp = cref->nd_clss) ||
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(value = const_missing(tmp, id)) == Qundef)) {
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cref = cref->nd_next;
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}
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if (value == Qundef) {
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if (!exclude && (BUILTIN_TYPE(klass) == T_MODULE || BUILTIN_TYPE(klass) == T_CLASS) &&
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(value = const_missing(rb_cObject, id)) == Qundef) {
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uninitialized_constant(klass, id);
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}
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}
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}
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value = const_missing(klass, id);
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rb_vm_inc_const_missing_count();
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return value;
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}
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