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method

fetch

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v2_5_5 - Show latest stable - 0 notes - Class: Thread
fetch(*args) public

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static VALUE
rb_thread_fetch(int argc, VALUE *argv, VALUE self)
{
    VALUE key, val;
    ID id;
    rb_thread_t *target_th = rb_thread_ptr(self);
    int block_given;

    rb_check_arity(argc, 1, 2);
    key = argv[0];

    block_given = rb_block_given_p();
    if (block_given && argc == 2) {
        rb_warn("block supersedes default value argument");
    }

    id = rb_check_id(&key);

    if (id == recursive_key) {
        return target_th->ec->local_storage_recursive_hash;
    }
    else if (id && target_th->ec->local_storage &&
             st_lookup(target_th->ec->local_storage, id, &val)) {
        return val;
    }
    else if (block_given) {
        return rb_yield(key);
    }
    else if (argc == 1) {
        rb_key_err_raise(rb_sprintf("key not found: %+"PRIsVALUE, key), self, key);
    }
    else {
        return argv[1];
    }
}
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