diff options
Diffstat (limited to 'src/util/bitvector.h')
| -rw-r--r-- | src/util/bitvector.h | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/src/util/bitvector.h b/src/util/bitvector.h index 13c1f14dd..8b1d58e80 100644 --- a/src/util/bitvector.h +++ b/src/util/bitvector.h @@ -2,9 +2,9 @@ /*! \file bitvector.h ** \verbatim ** Top contributors (to current version): - ** Aina Niemetz, Dejan Jovanovic, Liana Hadarean + ** Aina Niemetz, Dejan Jovanovic, Morgan Deters ** This file is part of the CVC4 project. - ** Copyright (c) 2009-2018 by the authors listed in the file AUTHORS + ** Copyright (c) 2009-2019 by the authors listed in the file AUTHORS ** in the top-level source directory) and their institutional affiliations. ** All rights reserved. See the file COPYING in the top-level source ** directory for licensing information.\endverbatim @@ -66,11 +66,29 @@ class CVC4_PUBLIC BitVector { } + /** + * BitVector constructor. + * + * The value of the bit-vector is passed in as string of base 2, 10 or 16. + * The size of resulting bit-vector is + * - base 2: the size of the binary string + * - base 10: the min. size required to represent the decimal as a bit-vector + * - base 16: the max. size required to represent the hexadecimal as a + * bit-vector (4 * size of the given value string) + * + * @param num The value of the bit-vector in string representation. + * @param base The base of the string representation. + */ BitVector(const std::string& num, unsigned base = 2) { - CheckArgument(base == 2 || base == 16, base); - d_size = base == 2 ? num.size() : num.size() * 4; + CheckArgument(base == 2 || base == 10 || base == 16, base); d_value = Integer(num, base); + switch (base) + { + case 10: d_size = d_value.length(); break; + case 16: d_size = num.size() * 4; break; + default: d_size = num.size(); + } } ~BitVector() {} |