Mercurial > octave
view libinterp/octave-value/ov-magic-int.h @ 33661:4c378dd47cf2 default tip @
command-widget: Use new signal-slot syntax for better compiler diagnostics.
* libgui/src/command-widget.cc (console::console): Use new signal-slot syntax
for better compiler diagnostics.
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Wed, 12 Jun 2024 17:24:20 +0200 |
parents | eb8a24370c2b |
children |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2020-2024 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 (octave_ov_magic_int_h) #define octave_ov_magic_int_h 1 #include "octave-config.h" #include <iosfwd> #include <string> #include "oct-inttypes-fwd.h" #include "ov-base.h" #include "ov-re-mat.h" #include "ov-base-scalar.h" #include "ov-typeinfo.h" class octave_value_list; // Large integer scalar values. The uint64 or int64 value they contain may be // accessed without loss of precision when needed (for example, when // directly converted to a uint64 or int64 value). Otherwise, they // behave like real scalars, so any operation on them will result in // type conversion. template <typename T> class octave_base_magic_int : public octave_base_scalar<T> { public: octave_base_magic_int () : octave_base_scalar<T> (0) { } octave_base_magic_int (const T& val) : octave_base_scalar<T> (val) { } ~octave_base_magic_int () = default; // We return an octave_matrix here instead of an octave_scalar so // that in expressions like A(2,2,2) = 2 (for A previously // undefined), A will be empty instead of a 1x1 object. octave_base_value * empty_clone () const { return new octave_matrix (); } // Although SCALAR is a protected member of the base class, it is not // directly visible here without the explicit octave_base_slalar<T>:: // qualification. Why not? const T& scalar_ref () const { return octave_base_scalar<T>::scalar; } T& scalar_ref () { return octave_base_scalar<T>::scalar; } octave_value do_index_op (const octave_value_list& idx, bool resize_ok = false); octave::idx_vector index_vector (bool require_integers = false) const; octave_value any (int = 0) const { return scalar_ref () != T (0); } builtin_type_t builtin_type () const { return btyp_double; } bool is_storable () const { return false; } bool is_magic_int () const { return true; } bool vm_need_storable_call () const { return true; } bool is_real_scalar () const { return true; } bool isreal () const { return true; } bool is_double_type () const { return true; } bool isfloat () const { return true; } int8NDArray int8_array_value () const { return int8NDArray (dim_vector (1, 1), double_value ()); } int16NDArray int16_array_value () const { return int16NDArray (dim_vector (1, 1), double_value ()); } int32NDArray int32_array_value () const { return int32NDArray (dim_vector (1, 1), double_value ()); } int64NDArray int64_array_value () const { return int64NDArray (dim_vector (1, 1), double_value ()); } uint8NDArray uint8_array_value () const { return uint8NDArray (dim_vector (1, 1), double_value ()); } uint16NDArray uint16_array_value () const { return uint16NDArray (dim_vector (1, 1), double_value ()); } uint32NDArray uint32_array_value () const { return uint32NDArray (dim_vector (1, 1), double_value ()); } uint64NDArray uint64_array_value () const { return uint64NDArray (dim_vector (1, 1), double_value ()); } octave_int8 int8_scalar_value () const { return octave_int8 (double_value ()); } octave_int16 int16_scalar_value () const { return octave_int16 (double_value ()); } octave_int32 int32_scalar_value () const { return octave_int32 (double_value ()); } octave_int64 int64_scalar_value () const { return octave_int64 (double_value ()); } octave_uint8 uint8_scalar_value () const { return octave_uint8 (double_value ()); } octave_uint16 uint16_scalar_value () const { return octave_uint16 (double_value ()); } octave_uint32 uint32_scalar_value () const { return octave_uint32 (double_value ()); } octave_uint64 uint64_scalar_value () const { return octave_uint64 (double_value ()); } double double_value (bool = false) const { return scalar_ref ().double_value (); } float float_value (bool = false) const { return static_cast<float> (double_value ()); } double scalar_value (bool = false) const { return double_value (); } float float_scalar_value (bool = false) const { return float_value (); } Matrix matrix_value (bool = false) const { return Matrix (1, 1, double_value ()); } FloatMatrix float_matrix_value (bool = false) const { return FloatMatrix (1, 1, float_value ()); } NDArray array_value (bool = false) const { return NDArray (dim_vector (1, 1), double_value ()); } FloatNDArray float_array_value (bool = false) const { return FloatNDArray (dim_vector (1, 1), float_value ()); } SparseMatrix sparse_matrix_value (bool = false) const { return SparseMatrix (Matrix (1, 1, double_value ())); } // FIXME: Need SparseComplexMatrix (Matrix) constructor! SparseComplexMatrix sparse_complex_matrix_value (bool = false) const { return SparseComplexMatrix (sparse_matrix_value ()); } octave_value resize (const dim_vector& dv, bool fill = false) const; Complex complex_value (bool = false) const { return double_value (); } FloatComplex float_complex_value (bool = false) const { return FloatComplex (float_value ()); } ComplexMatrix complex_matrix_value (bool = false) const { return ComplexMatrix (1, 1, Complex (double_value ())); } FloatComplexMatrix float_complex_matrix_value (bool = false) const { return FloatComplexMatrix (1, 1, FloatComplex (float_value ())); } ComplexNDArray complex_array_value (bool = false) const { return ComplexNDArray (dim_vector (1, 1), Complex (double_value ())); } FloatComplexNDArray float_complex_array_value (bool = false) const { return FloatComplexNDArray (dim_vector (1, 1), FloatComplex (float_value ())); } charNDArray char_array_value (bool = false) const { charNDArray retval (dim_vector (1, 1)); retval(0) = static_cast<char> (double_value ()); return retval; } bool bool_value (bool warn = false) const { if (warn && scalar_ref () != T (0) && scalar_ref () != T (1)) warn_logical_conversion (); return double_value (); } boolNDArray bool_array_value (bool warn = false) const { if (warn && scalar_ref () != T (0) && scalar_ref () != T (1)) warn_logical_conversion (); return boolNDArray (dim_vector (1, 1), double_value ()); } octave_value as_double () const; octave_value as_single () const; octave_value as_int8 () const; octave_value as_int16 () const; octave_value as_int32 () const; octave_value as_int64 () const; octave_value as_uint8 () const; octave_value as_uint16 () const; octave_value as_uint32 () const; octave_value as_uint64 () const; // We don't need to override both forms of the diag method. The using // declaration will avoid warnings about partially-overloaded virtual // functions. using octave_base_scalar<T>::diag; octave_value diag (octave_idx_type m, octave_idx_type n) const; octave_value convert_to_str_internal (bool pad, bool force, char type) const; void increment () { scalar_ref () += T (1); } void decrement () { scalar_ref () -= T (1); } bool save_ascii (std::ostream& os); bool load_ascii (std::istream& is); bool save_binary (std::ostream& os, bool save_as_floats); bool load_binary (std::istream& is, bool swap, octave::mach_info::float_format fmt); bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats); bool load_hdf5 (octave_hdf5_id loc_id, const char *name); int write (octave::stream& os, int block_size, oct_data_conv::data_type output_type, int skip, octave::mach_info::float_format flt_fmt) const { return os.write (array_value (), block_size, output_type, skip, flt_fmt); } mxArray * as_mxArray (bool interleaved) const; octave_value map (octave_base_value::unary_mapper_t umap) const; }; class OCTINTERP_API octave_magic_uint : public octave_base_magic_int<octave_uint64> { public: octave_magic_uint () : octave_base_magic_int<octave_uint64> (0) { } octave_magic_uint (const octave_uint64& val) : octave_base_magic_int<octave_uint64> (val) { } ~octave_magic_uint () = default; octave_base_value * clone () const { return new octave_magic_uint (*this); } type_conv_info numeric_conversion_function () const; private: DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA_API (OCTINTERP_API) }; class OCTINTERP_API octave_magic_int : public octave_base_magic_int<octave_int64> { public: octave_magic_int () : octave_base_magic_int<octave_int64> (0) { } octave_magic_int (const octave_int64& val) : octave_base_magic_int<octave_int64> (val) { } ~octave_magic_int () = default; octave_base_value * clone () const { return new octave_magic_int (*this); } type_conv_info numeric_conversion_function () const; private: DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA_API (OCTINTERP_API) }; #endif