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123456789101112131415161718192021222324252627282930313233343536373839404142434445/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/* * Main authors: * Guido Tack <guido.tack@monash.edu> */
/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <minizinc/flat_exp.hh>
namespace MiniZinc {
EE flatten_arraylit(EnvI& env, Ctx ctx, Expression* e, VarDecl* r, VarDecl* b) { CallStackItem _csi(env, e); EE ret; ArrayLit* al = e->cast<ArrayLit>(); if (al->flat()) { ret.b = bind(env, Ctx(), b, constants().lit_true); ret.r = bind(env, Ctx(), r, al); } else { std::vector<EE> elems_ee(al->size()); for (unsigned int i = al->size(); i--;) elems_ee[i] = flat_exp(env, ctx, (*al)[i], NULL, NULL); std::vector<Expression*> elems(elems_ee.size()); for (unsigned int i = static_cast<unsigned int>(elems.size()); i--;) elems[i] = elems_ee[i].r(); std::vector<std::pair<int, int> > dims(al->dims()); for (unsigned int i = al->dims(); i--;) dims[i] = std::pair<int, int>(al->min(i), al->max(i)); KeepAlive ka; { GCLock lock; ArrayLit* alr = new ArrayLit(Location().introduce(), elems, dims); alr->type(al->type()); alr->flat(true); ka = alr; } ret.b = conj(env, b, Ctx(), elems_ee); ret.r = bind(env, Ctx(), r, ka()); } return ret;}
} // namespace MiniZinc