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dekker.one
1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2
3/*
4 * Main authors:
5 * Guido Tack <guido.tack@monash.edu>
6 */
7
8/* This Source Code Form is subject to the terms of the Mozilla Public
9 * License, v. 2.0. If a copy of the MPL was not distributed with this
10 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
11
12#include <minizinc/aststring.hh>
13
14#include <iostream>
15
16#ifndef HAS_MEMCPY_S
17namespace {
18void memcpy_s(char* dest, size_t, const char* src, size_t count) { memcpy(dest, src, count); }
19} // namespace
20#endif
21
22namespace MiniZinc {
23
24ASTStringO::ASTStringO(const std::string& s) : ASTChunk(s.size() + sizeof(size_t) + 1) {
25 memcpy_s(_data + sizeof(size_t), s.size() + 1, s.c_str(), s.size());
26 *(_data + sizeof(size_t) + s.size()) = 0;
27 std::hash<std::string> h;
28 reinterpret_cast<size_t*>(_data)[0] = h(s);
29}
30
31ASTStringO* ASTStringO::a(const std::string& s) {
32 ASTStringO* as = static_cast<ASTStringO*>(alloc(1 + sizeof(size_t) + s.size()));
33 new (as) ASTStringO(s);
34 return as;
35}
36
37} // namespace MiniZinc