to_s()
public
Shows the unique identifier for this proc, along with an indication of
where the proc was defined.
static VALUE
proc_to_s(VALUE self)
{
VALUE str = 0;
rb_proc_t *proc;
const char *cname = rb_obj_classname(self);
rb_iseq_t *iseq;
const char *is_lambda;
GetProcPtr(self, proc);
iseq = proc->block.iseq;
is_lambda = proc->is_lambda ? " (lambda)" : "";
if (RUBY_VM_NORMAL_ISEQ_P(iseq)) {
int line_no = 0;
if (iseq->insn_info_table) {
line_no = rb_iseq_first_lineno(iseq);
}
str = rb_sprintf("#<%s:%p@%s:%d%s>", cname, (void *)self,
RSTRING_PTR(iseq->filename),
line_no, is_lambda);
}
else {
str = rb_sprintf("#<%s:%p%s>", cname, (void *)proc->block.iseq,
is_lambda);
}
if (OBJ_TAINTED(self)) {
OBJ_TAINT(str);
}
return str;
}