Module: Zopfli

Defined in:
lib/zopfli/version.rb,
ext/zopfli.c

Constant Summary collapse

VERSION = 
"0.0.5"

Class Method Summary collapse

Class Method Details

.deflate(*args) ⇒ Object 



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# File 'ext/zopfli.c', line 53

VALUE
zopfli_deflate(int argc, VALUE *argv, VALUE self)
{
    VALUE   in, out, opts;
    ZopfliOptions options;
    ZopfliFormat   format;
    unsigned char    *tmp = NULL;
    size_t        tmpsize = 0;

    ZopfliInitOptions(&options);

    rb_scan_args(argc, argv, "11", &in, &opts);

    if (!NIL_P(opts)) {
        format = zopfli_deflate_parse_options(&options, opts);
    } else {
        format = DEFAULT_FORMAT;
    }

    StringValue(in);

    ZopfliCompress(&options,
                   format,
                   RSTRING_PTR(in), RSTRING_LEN(in),
                   &tmp, &tmpsize);

    out = rb_str_new(tmp, tmpsize);

    free(tmp);

    return out;
}