Mercurial > octave
view libinterp/parse-tree/pt-cell.cc @ 31221:f5755dbacd8d
maint: merge stable to default
author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
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date | Wed, 31 Aug 2022 22:04:02 +0200 |
parents | 796f54d4ddbf |
children | e88a07dec498 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1999-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include "Cell.h" #include "ovl.h" #include "pt-arg-list.h" #include "pt-eval.h" #include "pt-exp.h" #include "pt-cell.h" #include "pt-walk.h" #include "ov.h" namespace octave { tree_expression * tree_cell::dup (symbol_scope& scope) const { tree_cell *new_cell = new tree_cell (nullptr, line (), column ()); new_cell->copy_base (*this, scope); return new_cell; } octave_value tree_cell::evaluate (tree_evaluator& tw, int) { unwind_action act ([&tw] (const std::list<octave_lvalue> *lvl) { tw.set_lvalue_list (lvl); }, tw.lvalue_list ()); tw.set_lvalue_list (nullptr); octave_idx_type nr = length (); octave_idx_type nc = -1; Cell val; octave_idx_type i = 0; for (tree_argument_list *elt : *this) { octave_value_list row = tw.convert_to_const_vector (elt); if (nr == 1) // Optimize the single row case. val = row.cell_value (); else if (nc < 0) { nc = row.length (); val = Cell (nr, nc); } else { octave_idx_type this_nc = row.length (); if (this_nc != nc) { if (this_nc == 0) continue; // blank line else error ("number of columns must match"); } } for (octave_idx_type j = 0; j < nc; j++) val(i, j) = row(j); i++; } if (i < nr) val.resize (dim_vector (i, nc)); // there were blank rows return octave_value (val); } }