octave: libinterp/corefcn/jsonencode.cc annotate

annotate libinterp/corefcn/jsonencode.cc @ 28759:b6bed53f059f

Reset the warning state after changing it locally in jsonencode (bug #59122). * jsonencode.cc (warning_cleanup): New function. (encode): Reset warning state to what is was before it was changed.

author	Markus Mützel <markus.muetzel@gmx.de>
date	Fri, 18 Sep 2020 19:17:12 +0200
parents	e82484e1b2f6
children	f4ed4be5d809

rev	line source
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	1 ////////////////////////////////////////////////////////////////////////
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	2 //
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	3 // Copyright (C) 2020 The Octave Project Developers
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	4 //
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	6 // distribution or <https://octave.org/copyright/>.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	7 //
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	8 // This file is part of Octave.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	9 //
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	11 // under the terms of the GNU General Public License as published by
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	13 // (at your option) any later version.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	14 //
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	15 // Octave is distributed in the hope that it will be useful, but
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	18 // GNU General Public License for more details.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	19 //
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	20 // You should have received a copy of the GNU General Public License
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	21 // along with Octave; see the file COPYING. If not, see
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	22 // <https://www.gnu.org/licenses/>.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	23 //
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	24 ////////////////////////////////////////////////////////////////////////
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	25
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	26 #if defined (HAVE_CONFIG_H)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	27 # include "config.h"
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	28 #endif
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	29
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	30 #include "builtin-defun-decls.h"
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	31 #include "defun.h"
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	32 #include "error.h"
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	33 #include "errwarn.h"
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	34 #include "oct-string.h"
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	35 #include "ovl.h"
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	36
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	37 #if defined (HAVE_RAPIDJSON)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	38 # include <rapidjson/stringbuffer.h>
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	39 # include <rapidjson/writer.h>
28751 699bba597610 Use specific configure test to detect RapidJSON PrettyWriter functionality (bug #59114) Rik <rik@octave.org> parents: 28750 diff changeset	40 # if defined (HAVE_RAPIDJSON_PRETTYWRITER)
699bba597610 Use specific configure test to detect RapidJSON PrettyWriter functionality (bug #59114) Rik <rik@octave.org> parents: 28750 diff changeset	41 # include <rapidjson/prettywriter.h>
699bba597610 Use specific configure test to detect RapidJSON PrettyWriter functionality (bug #59114) Rik <rik@octave.org> parents: 28750 diff changeset	42 # endif
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	43 #endif
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	44
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	45 #if defined (HAVE_RAPIDJSON)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	46
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	47 //! Encodes a scalar Octave value into a numerical JSON value.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	48 //!
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	49 //! @param writer RapidJSON's writer that is responsible for generating JSON.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	50 //! @param obj scalar Octave value.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	51 //! @param ConvertInfAndNaN @c bool that converts @c Inf and @c NaN to @c null.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	52 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	53 //! @b Example:
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	54 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	55 //! @code{.cc}
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	56 //! octave_value obj (7);
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	57 //! encode_numeric (writer, obj, true);
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	58 //! @endcode
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	59
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	60 template <typename T> void
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	61 encode_numeric (T& writer, const octave_value& obj,
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	62 const bool& ConvertInfAndNaN)
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	63 {
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	64 double value = obj.scalar_value ();
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	65
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	66 if (obj.is_bool_scalar ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	67 writer.Bool (obj.bool_value ());
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	68 // Any numeric input from the interpreter will be in double type so in order
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	69 // to detect ints, we will check if the floor of the input and the input are
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	70 // equal using fabs (A - B) < epsilon method as it is more accurate.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	71 // If value > 999999, MATLAB will encode it in scientific notation (double)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	72 else if (fabs (floor (value) - value) < std::numeric_limits<double>::epsilon ()
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	73 && value <= 999999 && value >= -999999)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	74 writer.Int64 (value);
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	75 // Possibly write NULL for non-finite values (-Inf, Inf, NaN, NA)
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	76 else if (ConvertInfAndNaN && ! octave::math::isfinite (value))
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	77 writer.Null ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	78 else if (obj.is_double_type ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	79 writer.Double (value);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	80 else
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	81 error ("jsonencode: unsupported type");
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	82 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	83
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	84 //! Encodes character vectors and arrays into JSON strings.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	85 //!
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	86 //! @param writer RapidJSON's writer that is responsible for generating JSON.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	87 //! @param obj character vectors or character arrays.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	88 //! @param original_dims The original dimensions of the array being encoded.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	89 //! @param level The level of recursion for the function.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	90 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	91 //! @b Example:
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	92 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	93 //! @code{.cc}
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	94 //! octave_value obj ("foo");
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	95 //! encode_string (writer, obj, true);
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	96 //! @endcode
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	97
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	98 template <typename T> void
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	99 encode_string (T& writer, const octave_value& obj,
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	100 const dim_vector& original_dims, int level = 0)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	101 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	102 charNDArray array = obj.char_array_value ();
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	103
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	104 if (array.isempty ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	105 writer.String ("");
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	106 else if (array.isvector ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	107 {
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	108 // Handle the special case where the input is a vector with more than
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	109 // 2 dimensions (e.g. cat (8, ['a'], ['c'])). In this case, we don't
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	110 // split the inner vectors of the input; we merge them into one.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	111 if (level == 0)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	112 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	113 std::string char_vector = "";
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	114 for (octave_idx_type i = 0; i < array.numel (); ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	115 char_vector += array(i);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	116 writer.String (char_vector.c_str ());
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	117 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	118 else
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	119 for (octave_idx_type i = 0; i < array.numel () / original_dims(1); ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	120 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	121 std::string char_vector = "";
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	122 for (octave_idx_type k = 0; k < original_dims(1); ++k)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	123 char_vector += array(i * original_dims(1) + k);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	124 writer.String (char_vector.c_str ());
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	125 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	126 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	127 else
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	128 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	129 octave_idx_type idx;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	130 octave_idx_type ndims = array.ndims ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	131 dim_vector dims = array.dims ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	132
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	133 // In this case, we already have a vector. So, we transform it to 2-D
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	134 // vector in order to be detected by "isvector" in the recursive call
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	135 if (dims.num_ones () == ndims - 1)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	136 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	137 // Handle the special case when the input is a vector with more than
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	138 // 2 dimensions (e.g. cat (8, ['a'], ['c'])). In this case, we don't
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	139 // add dimension brackets and treat it as if it is a vector
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	140 if (level != 0)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	141 // Place an opening and a closing bracket (represents a dimension)
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	142 // for every dimension that equals 1 until we reach the 2-D vector
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	143 for (int i = level; i < ndims - 1; ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	144 writer.StartArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	145
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	146 encode_string (writer, array.as_row (), original_dims, level);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	147
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	148 if (level != 0)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	149 for (int i = level; i < ndims - 1; ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	150 writer.EndArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	151 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	152 else
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	153 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	154 // We place an opening and a closing bracket for each dimension
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	155 // that equals 1 to preserve the number of dimensions when decoding
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	156 // the array after encoding it.
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	157 if (original_dims(level) == 1 && level != 1)
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	158 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	159 writer.StartArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	160 encode_string (writer, array, original_dims, level + 1);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	161 writer.EndArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	162 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	163 else
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	164 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	165 // The second dimension contains the number of the chars in
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	166 // the char vector. We want to treat them as a one object,
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	167 // so we replace it with 1
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	168 dims(1) = 1;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	169
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	170 for (idx = 0; idx < ndims; ++idx)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	171 if (dims(idx) != 1)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	172 break;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	173 // Create the dimensions that will be used to call "num2cell"
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	174 // We called "num2cell" to divide the array to smaller sub-arrays
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	175 // in order to encode it recursively.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	176 // The recursive encoding is necessary to support encoding of
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	177 // higher-dimensional arrays.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	178 RowVector conversion_dims;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	179 conversion_dims.resize (ndims - 1);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	180 for (octave_idx_type i = 0; i < idx; ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	181 conversion_dims(i) = i + 1;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	182 for (octave_idx_type i = idx ; i < ndims - 1; ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	183 conversion_dims(i) = i + 2;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	184
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	185 octave_value_list args (obj);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	186 args.append (conversion_dims);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	187
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	188 Cell sub_arrays = Fnum2cell (args)(0).cell_value ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	189
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	190 writer.StartArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	191
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	192 for (octave_idx_type i = 0; i < sub_arrays.numel (); ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	193 encode_string (writer, sub_arrays(i), original_dims,
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	194 level + 1);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	195
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	196 writer.EndArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	197 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	198 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	199 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	200 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	201
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	202 //! Encodes a struct Octave value into a JSON object or a JSON array depending
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	203 //! on the type of the struct (scalar struct or struct array.)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	204 //!
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	205 //! @param writer RapidJSON's writer that is responsible for generating JSON.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	206 //! @param obj struct Octave value.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	207 //! @param ConvertInfAndNaN @c bool that converts @c Inf and @c NaN to @c null.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	208 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	209 //! @b Example:
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	210 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	211 //! @code{.cc}
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	212 //! octave_value obj (octave_map ());
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	213 //! encode_struct (writer, obj,true);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	214 //! @endcode
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	215
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	216 template <typename T> void
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	217 encode_struct (T& writer, const octave_value& obj, const bool& ConvertInfAndNaN)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	218 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	219 octave_map struct_array = obj.map_value ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	220 octave_idx_type numel = struct_array.numel ();
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	221 bool is_array = (numel > 1);
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	222 string_vector keys = struct_array.keys ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	223
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	224 if (is_array)
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	225 writer.StartArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	226
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	227 for (octave_idx_type i = 0; i < numel; ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	228 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	229 writer.StartObject ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	230 for (octave_idx_type k = 0; k < keys.numel (); ++k)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	231 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	232 writer.Key (keys(k).c_str ());
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	233 encode (writer, struct_array(i).getfield (keys(k)), ConvertInfAndNaN);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	234 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	235 writer.EndObject ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	236 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	237
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	238 if (is_array)
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	239 writer.EndArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	240 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	241
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	242 //! Encodes a Cell Octave value into a JSON array
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	243 //!
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	244 //! @param writer RapidJSON's writer that is responsible for generating JSON.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	245 //! @param obj Cell Octave value.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	246 //! @param ConvertInfAndNaN @c bool that converts @c Inf and @c NaN to @c null.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	247 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	248 //! @b Example:
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	249 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	250 //! @code{.cc}
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	251 //! octave_value obj (cell ());
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	252 //! encode_cell (writer, obj,true);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	253 //! @endcode
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	254
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	255 template <typename T> void
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	256 encode_cell (T& writer, const octave_value& obj, const bool& ConvertInfAndNaN)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	257 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	258 Cell cell = obj.cell_value ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	259
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	260 writer.StartArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	261
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	262 for (octave_idx_type i = 0; i < cell.numel (); ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	263 encode (writer, cell(i), ConvertInfAndNaN);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	264
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	265 writer.EndArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	266 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	267
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	268 //! Encodes a numeric or logical Octave array into a JSON array
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	269 //!
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	270 //! @param writer RapidJSON's writer that is responsible for generating JSON.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	271 //! @param obj numeric or logical Octave array.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	272 //! @param ConvertInfAndNaN @c bool that converts @c Inf and @c NaN to @c null.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	273 //! @param original_dims The original dimensions of the array being encoded.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	274 //! @param level The level of recursion for the function.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	275 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	276 //! @b Example:
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	277 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	278 //! @code{.cc}
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	279 //! octave_value obj (NDArray ());
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	280 //! encode_array (writer, obj,true);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	281 //! @endcode
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	282
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	283 template <typename T> void
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	284 encode_array (T& writer, const octave_value& obj, const bool& ConvertInfAndNaN,
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	285 const dim_vector& original_dims, int level = 0)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	286 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	287 NDArray array = obj.array_value ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	288 if (array.isempty ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	289 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	290 writer.StartArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	291 writer.EndArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	292 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	293 else if (array.isvector ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	294 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	295 writer.StartArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	296 for (octave_idx_type i = 0; i < array.numel (); ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	297 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	298 if (obj.islogical ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	299 encode_numeric (writer, bool (array(i)), ConvertInfAndNaN);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	300 else
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	301 encode_numeric (writer, array(i), ConvertInfAndNaN);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	302 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	303 writer.EndArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	304 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	305 else
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	306 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	307 octave_idx_type idx;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	308 octave_idx_type ndims = array.ndims ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	309 dim_vector dims = array.dims ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	310
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	311 // In this case, we already have a vector. So, we transform it to 2-D
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	312 // vector in order to be detected by "isvector" in the recursive call
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	313 if (dims.num_ones () == ndims - 1)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	314 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	315 // Handle the special case when the input is a vector with more than
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	316 // 2 dimensions (e.g. ones ([1 1 1 1 1 6])). In this case, we don't
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	317 // add dimension brackets and treat it as if it is a vector
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	318 if (level != 0)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	319 // Place an opening and a closing bracket (represents a dimension)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	320 // for every dimension that equals 1 till we reach the 2-D vector
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	321 for (int i = level; i < ndims - 1; ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	322 writer.StartArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	323
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	324 encode_array (writer, array.as_row (), ConvertInfAndNaN,
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	325 original_dims);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	326
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	327 if (level != 0)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	328 for (int i = level; i < ndims - 1; ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	329 writer.EndArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	330 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	331 else
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	332 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	333 // We place an opening and a closing bracket for each dimension
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	334 // that equals 1 to preserve the number of dimensions when decoding
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	335 // the array after encoding it.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	336 if (original_dims (level) == 1)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	337 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	338 writer.StartArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	339 encode_array (writer, array, ConvertInfAndNaN,
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	340 original_dims, level + 1);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	341 writer.EndArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	342 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	343 else
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	344 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	345 for (idx = 0; idx < ndims; ++idx)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	346 if (dims(idx) != 1)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	347 break;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	348
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	349 // Create the dimensions that will be used to call "num2cell"
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	350 // We called "num2cell" to divide the array to smaller sub-arrays
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	351 // in order to encode it recursively.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	352 // The recursive encoding is necessary to support encoding of
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	353 // higher-dimensional arrays.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	354 RowVector conversion_dims;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	355 conversion_dims.resize (ndims - 1);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	356 for (octave_idx_type i = 0; i < idx; ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	357 conversion_dims(i) = i + 1;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	358 for (octave_idx_type i = idx ; i < ndims - 1; ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	359 conversion_dims(i) = i + 2;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	360
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	361 octave_value_list args (obj);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	362 args.append (conversion_dims);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	363
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	364 Cell sub_arrays = Fnum2cell (args)(0).cell_value ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	365
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	366 writer.StartArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	367
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	368 for (octave_idx_type i = 0; i < sub_arrays.numel (); ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	369 encode_array (writer, sub_arrays(i), ConvertInfAndNaN,
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	370 original_dims, level + 1);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	371
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	372 writer.EndArray ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	373 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	374 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	375 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	376 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	377
28759 b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	378 static void
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	379 warning_cleanup (const octave_value_list& args)
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	380 {
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	381 set_warning_state (args);
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	382 }
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	383
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	384 //! Encodes any Octave object. This function only serves as an interface
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	385 //! by choosing which function to call from the previous functions.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	386 //!
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	387 //! @param writer RapidJSON's writer that is responsible for generating JSON.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	388 //! @param obj any @ref octave_value that is supported.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	389 //! @param ConvertInfAndNaN @c bool that converts @c Inf and @c NaN to @c null.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	390 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	391 //! @b Example:
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	392 //!
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	393 //! @code{.cc}
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	394 //! octave_value obj (true);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	395 //! encode (writer, obj,true);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	396 //! @endcode
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	397
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	398 template <typename T> void
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	399 encode (T& writer, const octave_value& obj, const bool& ConvertInfAndNaN)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	400 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	401 if (obj.is_real_scalar ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	402 encode_numeric (writer, obj, ConvertInfAndNaN);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	403 // As I checked for scalars, this will detect numeric & logical arrays
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	404 else if (obj.isnumeric () \|\| obj.islogical ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	405 encode_array (writer, obj, ConvertInfAndNaN, obj.dims ());
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	406 else if (obj.is_string ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	407 encode_string (writer, obj, obj.dims ());
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	408 else if (obj.isstruct ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	409 encode_struct (writer, obj, ConvertInfAndNaN);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	410 else if (obj.iscell ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	411 encode_cell (writer, obj, ConvertInfAndNaN);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	412 else if (obj.class_name () == "containers.Map")
28759 b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	413 // To extract the data in containers.Map, convert it to a struct.
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	414 // The struct will have a "map" field whose value is a struct that
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	415 // contains the desired data.
28759 b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	416 // To avoid warnings due to that conversion, disable the
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	417 // "Octave:classdef-to-struct" warning and re-enable it.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	418 {
28759 b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	419 octave_value_list ws
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	420 = set_warning_state ("Octave:classdef-to-struct", "off");
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	421 octave::unwind_protect frame;
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	422 frame.add_fcn (warning_cleanup, ws);
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	423
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	424 encode_struct (writer, obj.scalar_map_value ().getfield ("map"),
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	425 ConvertInfAndNaN);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	426 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	427 else if (obj.isobject ())
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	428 {
28759 b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	429 octave_value_list ws
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	430 = set_warning_state ("Octave:classdef-to-struct", "off");
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	431 octave::unwind_protect frame;
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	432 frame.add_fcn (warning_cleanup, ws);
b6bed53f059f Reset the warning state after changing it locally in jsonencode (bug #59122). Markus Mützel <markus.muetzel@gmx.de> parents: 28753 diff changeset	433
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	434 encode_struct (writer, obj.scalar_map_value (), ConvertInfAndNaN);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	435 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	436 else
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	437 error ("jsonencode: unsupported type");
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	438 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	439
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	440 #endif
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	441
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	442 DEFUN (jsonencode, args, ,
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	443 doc: /* -- texinfo --
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	444 @deftypefn {} {@var{JSON_txt} =} jsonencode (@var{object})
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	445 @deftypefnx {} {@var{JSON_txt} =} jsonencode (@dots{}, "ConvertInfAndNaN", @var{TF})
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	446 @deftypefnx {} {@var{JSON_txt} =} jsonencode (@dots{}, "PrettyWriter", @var{TF})
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	447
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	448 Encode Octave data types into JSON text.
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	449
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	450 The input @var{object} is an Octave variable to encode.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	451
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	452 The output @var{JSON_txt} is the JSON text that contains the result of encoding
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	453 @var{object}.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	454
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	455 If the value of the option @qcode{"ConvertInfAndNaN"} is true then @code{NaN},
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	456 @code{NA}, @code{-Inf}, and @code{Inf} values will be converted to
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	457 @qcode{"null"} in the output. If it is false then they will remain as their
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	458 original values. The default value for this option is true.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	459
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	460 If the value of the option @qcode{"PrettyWriter"} is true, the output text will
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	461 have indentations and line feeds. If it is false, the output will be condensed
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	462 and written without whitespace. The default value for this option is false.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	463
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	464 Programming Notes:
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	465
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	466 @itemize @bullet
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	467 @item
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	468 Complex numbers are not supported.
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	469
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	470 @item
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	471 classdef objects are first converted to structs and then encoded.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	472
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	473 @item
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	474 To preserve escape characters (e.g., @qcode{"\n"}), use single-quoted strings.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	475
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	476 @item
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	477 Every character after the null character (@qcode{"\0"}) in a double-quoted
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	478 string will be dropped during encoding.
28657 174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	479
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	480 @item
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	481 Encoding and decoding an array is not guaranteed to preserve the dimensions
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	482 of the array. For example, if a row vector is encoded and decoded then the
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	483 result will be a column vector.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	484
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	485 @item
28753 e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	486 Encoding and decoding is not guaranteed to preserve the Octave data type
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	487 because JSON supports fewer data types than Octave. For example, if you
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	488 encode an @code{int8} and then decode it, you will get a @code{double}.
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	489 @end itemize
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	490
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	491 This table shows the conversions from Octave data types to JSON data types:
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	492
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	493 @multitable @columnfractions 0.50 0.50
28753 e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	494 @headitem Octave data type @tab JSON data type
e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	495 @item logical scalar @tab Boolean
e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	496 @item logical vector @tab Array of Boolean, reshaped to row vector
e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	497 @item logical array @tab nested Array of Boolean
e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	498 @item numeric scalar @tab Number
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	499 @item numeric vector @tab Array of Number, reshaped to row vector
28753 e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	500 @item numeric array @tab nested Array of Number
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	501 @item @code{NaN}, @code{NA}, @code{Inf}, @code{-Inf}@*
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	502 when @qcode{"ConvertInfAndNaN" = true} @tab @qcode{"null"}
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	503 @item @code{NaN}, @code{NA}, @code{Inf}, @code{-Inf}@*
28753 e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	504 when @qcode{"ConvertInfAndNaN" = false} @tab @qcode{"NaN"}, @qcode{"NaN"},
e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	505 @qcode{"Infinity"}, @qcode{"-Infinity"}
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	506 @item empty array @tab @qcode{"[]"}
28753 e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	507 @item character vector @tab String
e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	508 @item character array @tab Array of String
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	509 @item empty character array @tab @qcode{""}
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	510 @item cell scalar @tab Array
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	511 @item cell vector @tab Array, reshaped to row vector
28753 e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	512 @item cell array @tab Array, flattened to row vector
e82484e1b2f6 doc: grammarcheck documentation. Rik <rik@octave.org> parents: 28751 diff changeset	513 @item struct scalar @tab Object
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	514 @item struct vector @tab Array of Object, reshaped to row vector
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	515 @item struct array @tab nested Array of Object
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	516 @item classdef object @tab Object
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	517 @end multitable
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	518
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	519 Examples:
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	520
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	521 @example
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	522 @group
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	523 jsonencode ([1, NaN; 3, 4])
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	524 @result{} [[1,null],[3,4]]
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	525 @end group
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	526
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	527 @group
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	528 jsonencode ([1, NaN; 3, 4], "ConvertInfAndNaN", false)
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	529 @result{} [[1,NaN],[3,4]]
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	530 @end group
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	531
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	532 @group
28657 174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	533 ## Escape characters inside a single-quoted string
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	534 jsonencode ('\0\a\b\t\n\v\f\r')
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	535 @result{} "\\0\\a\\b\\t\\n\\v\\f\\r"
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	536 @end group
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	537
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	538 @group
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	539 ## Escape characters inside a double-quoted string
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	540 jsonencode ("\a\b\t\n\v\f\r")
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	541 @result{} "\u0007\b\t\n\u000B\f\r"
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	542 @end group
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	543
174550af014f document and test escape characters in jsonencode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28624 diff changeset	544 @group
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	545 jsonencode ([true; false], "PrettyWriter", true)
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	546 @result{} ans = [
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	547 true,
aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	548 false
aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	549 ]
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	550 @end group
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	551
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	552 @group
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	553 jsonencode (['foo', 'bar'; 'foo', 'bar'])
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	554 @result{} ["foobar","foobar"]
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	555 @end group
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	556
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	557 @group
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	558 jsonencode (struct ('a', Inf, 'b', [], 'c', struct ()))
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	559 @result{} @{"a":null,"b":[],"c":@{@}@}
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	560 @end group
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	561
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	562 @group
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	563 jsonencode (struct ('structarray', struct ('a', @{1; 3@}, 'b', @{2; 4@})))
aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	564 @result{} @{"structarray":[@{"a":1,"b":2@},@{"a":3,"b":4@}]@}
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	565 @end group
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	566
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	567 @group
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	568 jsonencode (@{'foo'; 'bar'; @{'foo'; 'bar'@}@})
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	569 @result{} ["foo","bar",["foo","bar"]]
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	570 @end group
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	571
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	572 @group
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	573 jsonencode (containers.Map(@{'foo'; 'bar'; 'baz'@}, [1, 2, 3]))
aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	574 @result{} @{"bar":2,"baz":3,"foo":1@}
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	575 @end group
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	576 @end example
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	577
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	578 @seealso{jsondecode}
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	579 @end deftypefn */)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	580 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	581 #if defined (HAVE_RAPIDJSON)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	582
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	583 int nargin = args.length ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	584 // jsonencode has two options 'ConvertInfAndNaN' and 'PrettyWriter'
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	585 if (nargin != 1 && nargin != 3 && nargin != 5)
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	586 print_usage ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	587
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	588 // Initialize options with their default values
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	589 bool ConvertInfAndNaN = true;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	590 bool PrettyWriter = false;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	591
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	592 for (octave_idx_type i = 1; i < nargin; ++i)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	593 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	594 if (! args(i).is_string ())
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	595 error ("jsonencode: option must be a string");
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	596 if (! args(i+1).is_bool_scalar ())
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	597 error ("jsonencode: option value must be a logical scalar");
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	598
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	599 std::string option_name = args(i++).string_value ();
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	600 if (octave::string::strcmpi (option_name, "ConvertInfAndNaN"))
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	601 ConvertInfAndNaN = args(i).bool_value ();
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	602 else if (octave::string::strcmpi (option_name, "PrettyWriter"))
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	603 PrettyWriter = args(i).bool_value ();
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	604 else
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	605 error ("jsonencode: "
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	606 R"(Valid options are "ConvertInfAndNaN" and "PrettyWriter")");
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	607 }
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	608
28751 699bba597610 Use specific configure test to detect RapidJSON PrettyWriter functionality (bug #59114) Rik <rik@octave.org> parents: 28750 diff changeset	609 # if ! defined (HAVE_RAPIDJSON_PRETTYWRITER)
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	610 if (PrettyWriter)
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	611 {
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	612 warn_disabled_feature ("jsonencode",
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	613 R"(the "PrettyWriter" option of RapidJSON)");
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	614 PrettyWriter = false;
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	615 }
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	616 # endif
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	617
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	618 rapidjson::StringBuffer json;
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	619 if (PrettyWriter)
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	620 {
28751 699bba597610 Use specific configure test to detect RapidJSON PrettyWriter functionality (bug #59114) Rik <rik@octave.org> parents: 28750 diff changeset	621 # if defined (HAVE_RAPIDJSON_PRETTYWRITER)
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	622 rapidjson::PrettyWriter<rapidjson::StringBuffer, rapidjson::UTF8<>,
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	623 rapidjson::UTF8<>, rapidjson::CrtAllocator,
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	624 rapidjson::kWriteNanAndInfFlag> writer (json);
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	625 encode (writer, args(0), ConvertInfAndNaN);
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	626 # endif
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	627 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	628 else
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	629 {
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	630 rapidjson::Writer<rapidjson::StringBuffer, rapidjson::UTF8<>,
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	631 rapidjson::UTF8<>, rapidjson::CrtAllocator,
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	632 rapidjson::kWriteNanAndInfFlag> writer (json);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	633 encode (writer, args(0), ConvertInfAndNaN);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	634 }
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	635
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	636 return octave_value (json.GetString ());
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	637
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	638 #else
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	639
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	640 octave_unused_parameter (args);
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	641
28624 aae9d7f098bd Support for RapidJSON 1.1.0 with jsonencode and jsondecode Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: 28615 diff changeset	642 err_disabled_feature ("jsonencode", "JSON encoding through RapidJSON");
28615 5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	643
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	644 #endif
5da49e37a6c9 New functions jsondecode and jsonencode (bug #53100). Abdallah Elshamy <abdallah.k.elshamy@gmail.com> parents: diff changeset	645 }
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	646
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	647 /*
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	648 FIXME: Need BIST tests for encoding each data type
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	649 ##%!testif HAVE_RAPIDJSON
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	650
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	651
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	652 ## Input validation tests
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	653 %!testif HAVE_RAPIDJSON
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	654 %! fail ("jsonencode ()");
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	655 %! fail ("jsonencode (1, 2)");
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	656 %! fail ("jsonencode (1, 2, 3, 4)");
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	657 %! fail ("jsonencode (1, 2, 3, 4, 5, 6)");
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	658 %! fail ("jsonencode (1, 2, true)", "option must be a string");
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	659 %! fail ("jsonencode (1, 'string', ones (2,2))", "option value must be a logical scalar");
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	660 %! fail ("jsonencode (1, 'foobar', true)", 'Valid options are "ConvertInfAndNaN"');
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	661
28751 699bba597610 Use specific configure test to detect RapidJSON PrettyWriter functionality (bug #59114) Rik <rik@octave.org> parents: 28750 diff changeset	662 %!testif HAVE_RAPIDJSON; ! __have_feature__ ("RAPIDJSON_PRETTYWRITER")
28750 80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	663 %! fail ("jsonencode (1, 'PrettyWriter', true)", ...
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	664 %! "warning", 'the "PrettyWriter" option of RapidJSON was unavailable');
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	665
80857685105b Code review for jsonencode/jsondecode functions. Rik <rik@octave.org> parents: 28657 diff changeset	666 */

Mercurial > octave

annotate libinterp/corefcn/jsonencode.cc @ 28759:b6bed53f059f