Method: Zlib::Inflate#add_dictionary

Defined in:
ext/zlib/zlib.c

#add_dictionary(dictionary) ⇒ Object

call-seq: add_dictionary(string)

Provide the inflate stream with a dictionary that may be required in the future. Multiple dictionaries may be provided. The inflate stream will automatically choose the correct user-provided dictionary based on the stream’s required dictionary.



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# File 'ext/zlib/zlib.c', line 1950

static VALUE
rb_inflate_add_dictionary(VALUE obj, VALUE dictionary)
{
    VALUE dictionaries = rb_ivar_get(obj, id_dictionaries);
    VALUE checksum = do_checksum(1, &dictionary, adler32);

    rb_hash_aset(dictionaries, checksum, dictionary);

    return obj;
}