to_h (JSON::Ext::Generator::State)

    /*
     * call-seq: to_h
     *
     * Returns the configuration instance variables as a hash, that can be
     * passed to the configure method.
     */
    static VALUE cState_to_h(VALUE self)
    {
        VALUE result = rb_hash_new();
        GET_STATE(self);
        rb_hash_aset(result, ID2SYM(i_indent), state->indent);
        rb_hash_aset(result, ID2SYM(i_space), state->space);
        rb_hash_aset(result, ID2SYM(i_space_before), state->space_before);
        rb_hash_aset(result, ID2SYM(i_object_nl), state->object_nl);
        rb_hash_aset(result, ID2SYM(i_array_nl), state->array_nl);
        rb_hash_aset(result, ID2SYM(i_check_circular), state->check_circular ? Qtrue : Qfalse);
        rb_hash_aset(result, ID2SYM(i_allow_nan), state->allow_nan ? Qtrue : Qfalse);
        rb_hash_aset(result, ID2SYM(i_max_nesting), LONG2FIX(state->max_nesting));
        return result;
    }