Module: Unsafe

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

Constant Summary collapse

VERSION = 
"1.0.0"

Class Method Summary collapse

Class Method Details

.array_aref(array, idx) ⇒ Object 



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# File 'ext/unsafe/unsafe.c', line 5

VALUE array_aref(VALUE self, VALUE array, VALUE idx) {
    return RARRAY_PTR(array)[FIX2LONG(idx)];
}

.array_aset(array, idx, value) ⇒ Object 



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# File 'ext/unsafe/unsafe.c', line 9

VALUE array_aset(VALUE self, VALUE array, VALUE idx, VALUE value) {
    return RARRAY_PTR(array)[FIX2LONG(idx)] = value;
}

.string_aref(*args) ⇒ Object 



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# File 'ext/unsafe/unsafe.c', line 13

VALUE string_aref(int argc, VALUE *argv, VALUE self) {
    long idx, len = 1;
    if (argc == 3) {
        len = NUM2INT(argv[2]);
    } else {
        rb_check_arity(argc, 2, 3);
    }
    VALUE string = argv[0];
    idx = NUM2INT(argv[1]);

    return rb_str_new(RSTRING_PTR(string) + idx, len);
}