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- #ifndef _melder_strvec_h_
- #define _melder_strvec_h_
- /* melder_strvec.h
- *
- * Copyright (C) 1992-2018 Paul Boersma
- *
- * This code 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 2 of the License, or (at
- * your option) any later version.
- *
- * This code 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 this work. If not, see <http://www.gnu.org/licenses/>.
- */
- template <typename T>
- class _stringvector {
- public:
- T** at = nullptr;
- integer size = 0;
- _stringvector () { }
- _stringvector (T** givenAt, integer givenSize): at (givenAt), size (givenSize) { }
- T* & operator[] (integer i) {
- return our at [i];
- }
- };
- typedef _stringvector <char32> string32vector;
- typedef _stringvector <char> string8vector;
- template <typename T>
- class _conststringvector {
- public:
- const T* const * at = nullptr;
- integer size = 0;
- _conststringvector () { }
- _conststringvector (const T* const * givenAt, integer givenSize): at (givenAt), size (givenSize) { }
- _conststringvector (_stringvector<T> other): at (other.at), size (other.size) { }
- const T* const & operator[] (integer i) {
- return our at [i];
- }
- };
- typedef _conststringvector <char32> conststring32vector;
- typedef _conststringvector <char> conststring8vector;
- template <class T>
- class _autostringvector {
- _autostring <T> * _ptr;
- public:
- integer size;
- _autostringvector () {
- our _ptr = nullptr;
- our size = 0;
- }
- _autostringvector<T> (integer initialSize) {
- our _ptr = NUMvector <_autostring <T>> (1, initialSize, true);
- our size = initialSize;
- }
- _autostringvector (const _autostringvector &) = delete;
- _autostringvector (_autostringvector&& other) {
- our _ptr = other. _ptr;
- our size = other. size;
- other. _ptr = nullptr;
- other. size = 0;
- }
- _autostringvector& operator= (const _autostringvector &) = delete; // disable copy assignment
- _autostringvector& operator= (_autostringvector&& other) noexcept { // enable move assignment
- if (& other != this) {
- our reset ();
- our _ptr = other. _ptr;
- our size = other. size;
- other. _ptr = nullptr;
- other. size = 0;
- }
- return *this;
- }
- ~ _autostringvector<T> () {
- our reset ();
- }
- explicit operator bool () const { return !! our _ptr; }
- _autostring <T> & operator[] (integer i) {
- return our _ptr [i];
- }
- _stringvector<T> get () const {
- return _stringvector<T> { (T**) our _ptr, our size };
- }
- T** peek2 () const { // can be assigned to a [const] mutablestring32* and to a const conststring32*, but not to a conststring32*
- return (T**) our _ptr;
- }
- void reset () {
- if (our _ptr) {
- for (integer i = 1; i <= our size; i ++)
- our _ptr [i]. reset ();
- NUMvector_free (our _ptr, 1);
- our _ptr = nullptr;
- our size = 0;
- }
- }
- void copyElementsFrom (_conststringvector<T> other) {
- Melder_assert (other. size == our size);
- for (integer i = 1; i <= our size; i ++)
- our _ptr [i] = Melder_dup (other [i]);
- }
- void copyElementsFrom_upTo (_conststringvector<T> other, integer to) {
- Melder_assert (to <= other. size && to <= our size);
- for (integer i = 1; i <= to; i ++)
- our _ptr [i] = Melder_dup (other [i]);
- }
- };
- typedef _autostringvector <char32> autostring32vector;
- typedef _autostringvector <char> autostring8vector;
- using STRVEC = _stringvector <char32>;
- using constSTRVEC = _conststringvector <char32>;
- using autoSTRVEC = _autostringvector <char32>;
- inline static autoSTRVEC STRVECclone (constSTRVEC strvec) {
- autoSTRVEC result (strvec.size);
- for (integer i = 1; i <= result.size; i ++)
- result [i] = Melder_dup (strvec [i]);
- return result;
- }
- /* End of file melder_strvec.h */
- #endif
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