Commit graph

2,314 commits

Author SHA1 Message Date
Olly Betts
36310c04e5 Add comments to clarify how #define gets wrapped
It took me a while to fully get my head around this, and I'd like to
help out future developers.
2022-07-27 09:10:51 +12:00
Olly Betts
8c5c14b9ad Merge branch 'cpp-testing'
Closes #2329
2022-07-27 07:55:24 +12:00
Olly Betts
06d375cdab [Tcl] Fix handling of long long on 32-bit platforms
Fixes https://sourceforge.net/p/swig/bugs/977/ reported by Vera and
Kjell Wooding.

Closes #2331
2022-07-27 07:53:45 +12:00
Olly Betts
1bfe88eeda Support binary integer literals in the preprocessor 2022-07-26 15:28:51 +12:00
Olly Betts
de5ce08a7d Fix operator precedence in preprocessor expressions 2022-07-26 14:18:38 +12:00
William S Fulton
7592722e39 Order of interfaces generated for %interface macros
Ensure the order of interfaces generated in proxy interfaces for the
%interface family of macros is the same as that parsed from the bases in C++.
2022-07-20 19:50:53 +01:00
Olly Betts
e23d912b49 [python] Fix inheriting from multiple director classes
Fix mishandling of a Python class inheriting from multiple SWIG-wrapped
director classes.

Fixes #422
Fixes https://sourceforge.net/p/swig/bugs/1379/
2022-07-20 14:18:49 +12:00
William S Fulton
8b654afdef Merge branch 'unique_ptr-inputs'
* unique_ptr-inputs:
  std::unique_ptr std::auto_ptr tidyup
  Add support for std::auto_ptr inputs
  Cosmetic formatting and doc updates in std_unique_ptr.i files
  Add Perl support for std::unique_ptr inputs
  Add Ruby support for std::unique_ptr inputs
  Add Python support for std::unique_ptr inputs
  Add C# support std::unique_ptr inputs
  Java unique_ptr test ownership enhancement to test
  Java unique_ptr enhance test for double release
  SWIGTYPE && input typemaps now assume object has been moved
  Add Java support for std::unique<T> for input parameters.

Closes #692

Conflicts:
	CHANGES.current
2022-07-19 20:26:18 +01:00
William S Fulton
1b63af0f2c std::unique_ptr std::auto_ptr tidyup
Add docs on additional support
Additional testing for invalid usage for parameter inputs
2022-07-19 20:23:06 +01:00
Olly Betts
0b9d4eff09 Update everything for dropping Python 3.2 support 2022-07-19 13:20:07 +12:00
Olly Betts
6b4d5fe3f0 Remove remaining code to support macos9
This OS has been unsupported for over 20 years.  We stopped providing
macswig builds more than 20 years ago too:

https://sourceforge.net/projects/swig/files/macswig/

The required SIOUX library doesn't seem to be available anywhere
now either.

Closes #2323
2022-07-19 11:22:37 +12:00
William S Fulton
ea193a98f3 Merge two commits from movable-types-inputs
Performance optimisation for parameters passed by value that are C++11 movable.
  Test copy constructor and assignment operator calls for movable types

Conflicts:
	CHANGES.current
2022-07-12 09:48:17 +01:00
William S Fulton
2bba78f757 Add std::auto_ptr support for Perl based on std::unique_ptr 2022-07-12 09:41:56 +01:00
William S Fulton
e777b054d5 Performance optimisation for parameters passed by value that are C++11 movable.
The C++ wrappers create a temporary variable for a parameter to be passed to a
function. This is initially default constructed and then copy assigned from the
instance being passed in from the target language. This is unchanged, however,
when the temporary variable is passed to wrapped function, it is now done using
std::move. If the type is move constructible, the move constructor will be used
instead of the copy constructor.

Note that the implementation calls std::move for all user-defined types
(non-primitive types passed by value), this excludes anything passed by pointer,
reference and arrays. It does also include any type that has not been
defined/parsed by SWIG, that is, unknown types. std::move is called via the
SWIG_STD_MOVE macro which only calls std::move for C++11 and later code.
2022-07-08 17:41:15 +01:00
Olly Betts
22a4355f34 [xml] Move to "Experimental" target language status
The XML target language support is not in good shape and is likely to be
removed unless somebody steps up to bring it up to the expected standard
(it fails to even meet the criteria for "Experimental" currently).

Closes #2213
2022-07-08 16:34:19 +12:00
Olly Betts
655da94f36 CHANGES.current: Fix some typos 2022-07-08 16:13:33 +12:00
Olly Betts
a5380ed1c5 Update docs for C++ attribute support 2022-07-08 15:57:29 +12:00
Ian Lance Taylor
87cbf8c341 [Go] #2245 Handle NULL pointers for string* conversions.
Rearrange generation of director methods and rename
receiver argument from p to swig_p.

Fixes #2245
2022-07-05 17:00:48 -07:00
William S Fulton
71cd6a38fe Performance optimisation for directors for classes passed by value
The directorin typemaps in the director methods now use std::move on the
input parameter when copying the object from the stack to the heap prior
to the callback into the target language, thereby taking advantage of
move semantics if available.
2022-07-04 11:19:29 +01:00
William S Fulton
299880e6a6 Add std::unique support
Simple copy of current auto_ptr support (just suppport for
functions returning std::unique_ptr).

Closes #1722
2022-07-02 16:17:18 +01:00
William S Fulton
bf36bf7d8a Movable and move-only types supported in "out" typemaps.
Enhance SWIGTYPE "out" typemaps to use std::move when copying
objects, thereby making use of move semantics when wrapping a function returning
by value if the returned type supports move semantics.

Wrapping functions that return move only types 'by value' now work out the box
without having to provide custom typemaps.

The implementation removed all casts in the "out" typemaps to allow the compiler to
appropriately choose calling a move constructor, where possible, otherwise a copy
constructor. The implementation alsoand required modifying SwigValueWrapper to
change a cast operator from:

  SwigValueWrapper::operator T&() const;

to

  #if __cplusplus >=201103L
    SwigValueWrapper::operator T&&() const;
  #else
    SwigValueWrapper::operator T&() const;
  #endif

This is not backwards compatible for C++11 and later when using the valuewrapper feature
if a cast is explicitly being made in user supplied "out" typemaps. Suggested change
in custom "out" typemaps for C++11 and later code:

1. Try remove the cast altogether to let the compiler use an appropriate implicit cast.
2. Change the cast, for example, from static_cast<X &> to static_cast<X &&>, using the
   __cplusplus macro if all versions of C++ need to be supported.

Issue #999
Closes #1044

More about the commit:
Added some missing "varout" typemaps for Ocaml which was falling back to
use "out" typemaps as they were missing.

Ruby std::set fix for SwigValueWrapper C++11 changes.
2022-06-30 17:26:48 +01:00
William S Fulton
088dc6e870 Add move assignment operator to SwigValueWrapper
Closes #2039
2022-06-16 08:02:02 +01:00
William S Fulton
28036e5a16 Documentation for attribute support in $typemap. 2022-06-04 14:19:15 +01:00
William S Fulton
34c219b5f7 Merge branch 'imfunc'
* imfunc:
  Add special variable imfuncname expansion for C# and D
  Test and document imfuncname special variable expansion
  Update docs.
  Also expose  in proxyClassFunctionHandler
  Expose  to javaout typemaps.

Conflicts:
	CHANGES.current
2022-05-30 19:45:28 +01:00
William S Fulton
954f29b032 Add special variable imfuncname expansion for C# and D
Same functionality as Java
2022-05-30 19:43:04 +01:00
William S Fulton
62e0685df6 Test and document imfuncname special variable expansion 2022-05-30 19:00:04 +01:00
William S Fulton
1d6f4b4eae Merge branch 'java-director-leak'
* java-director-leak:
  Cosmetic tidyup in SWIG_JAVA_DETACH_ON_THREAD_END code
  Java: Move auxiliary methods into JObjectWrapper.
  Java: Option to detach from the JVM in the thread destructor.

Conflicts:
	CHANGES.current
2022-05-28 10:24:08 +01:00
William S Fulton
7f009eddf0 Merge branch 'python'
* python:
  Define PY_SSIZE_T_CLEAN macro
  Python: define PY_SSIZE_T_CLEAN

Conflicts:
	CHANGES.current
2022-05-27 19:00:05 +01:00
William S Fulton
abc8e0bb27 Define PY_SSIZE_T_CLEAN macro
before #include "Python.h" as recommended in Python 3.7 and later.

Issue #2277
2022-05-27 18:58:04 +01:00
William S Fulton
34a27359ae Final tidy up for improved C# SwigDerviedClassHasMethod implementation 2022-05-26 08:44:51 +01:00
Joachim Kuebart
b58c554cde Java: Option to detach from the JVM in the thread destructor. 2022-05-23 17:17:18 +02:00
William S Fulton
1ad77e8c9b Add octave argc argv to readme file 2022-05-23 08:59:13 +01:00
William S Fulton
d60724b636 Merge branch 'more_argcargv'
* more_argcargv:
  Document argc argv library
  argcargv.i cosmetic updates
  Typemaps for (int ARGC, char **ARGV) fixup
  Fix argcargv.i in Perl5, Tcl, PHP Add missing type map for type check. Add testing of argcargv.i for Perl5, Tcl, PHP and Ruby.
  Add Lua test for argcargv.i
  Add argcargv.i to more languages: Perl 5, Tcl, PHP
  Add argcargv.i to Lua
2022-05-15 19:42:25 +01:00
William S Fulton
6860e2bc03 Document argc argv library 2022-05-15 19:12:39 +01:00
William S Fulton
06cd77834c Add PyPy fix to changes file 2022-05-07 08:42:15 +01:00
William S Fulton
bb39235c9c Add C# wchar_t * director typemaps
More Python std::wstring directors Python testing
2022-05-04 21:37:47 +01:00
William S Fulton
ed42422d1c Add support for wchar_t * and std::wstring Unicode strings on Linux
Initial contributions for Linux provided in issue #1233, modified to work
on both Windows and Linux. Dual support is possible by detecting
the sizeof wchar_t which is different on each of these systems.
2022-05-02 21:08:19 +01:00
Corey Minyard
537669ba3d CHANGES.current: Add an entry for the godirectorin bug
Document what was fixed in the previous few changes.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
2022-04-20 17:54:15 -05:00
Olly Betts
822e51009e Add CHANGES entry for #2257/#2258 2022-04-12 08:35:11 +12:00
Olly Betts
1aeaa2a644 Recognise and ignore Doxygen group commands @{ and @}
Fixes #1750
2022-04-07 12:05:54 +12:00
William S Fulton
dba941120d Enable C++11 testing by default, Appveyor testing scaled back
./configure now enables C++11 and later C++ standards testing by default (when
running: 'make check').

The options to control this testing are the same:

  ./configure --enable-cpp11-testing
  ./configure --disable-cpp11-testing

But the former is now the default and the latter can be used to turn off C++11 and
later C++ standards testing.

Reduce the number of tests on Appveyor by only running 32-bit (x86) using
latest Visual Studio (2022). Drop 32-bit Cygwin and MinGW testing.
Add C# and Java testing on VS2022 and drop Java testing on older Visual Studio.
This reduces the really long run times on Appveyor, however, VS2022 is
somewhat slower than older compilers.
2022-04-06 19:45:31 +01:00
William S Fulton
b35ebc81a9 Doxygen comments take precedence over the autodoc feature.
If a "docstring" feature is present it will still override a Doxygen comment.
If the "autodoc" feature is also present, the combined "autodoc" and "docstring"
will override the Doxygen comment. If no "docstring" is present then the
"autodoc" feature will not be generated when there is a Doxygen comment.

This way the "autodoc" feature can be specified and used to provide documentation
for 'missing' Doxygen comments.

Closes #1635
2022-04-06 08:08:14 +01:00
Olly Betts
ef3f25ab1c Remove -browse command line option
This option was undocumented.  If used it quietly did nothing
unless you'd installed the SWILL library before building SWIG, but
SWILL is no longer maintained and hasn't seen a release since
2008-04-10.

It's clear nobody has used this functionality for some time as the
code to support it in SWIG isn't actually valid ISO C++:

Modules/browser.cxx: In member function ‘void Browser::show_attributes(Node*)’:
Modules/browser.cxx:57:23: warning: ISO C++ forbids converting a string constant to ‘char*’ [-Wwrite-strings]
57 |         char *trunc = "";
   |                       ^~
Modules/browser.cxx:61:21: warning: ISO C++ forbids converting a string constant to ‘char*’ [-Wwrite-strings]
61 |             trunc = "...";
   |                     ^~~~~

Closes #2251
2022-04-03 08:56:07 +12:00
William S Fulton
d1b93f2c0e Merge branch 'feature/python-builtin-separate-runtime-data'
* feature/python-builtin-separate-runtime-data:
  Rework swig_and_compile_multi_cpp makefile helper
  Different capsule names for builtin changes entry
  Use different capsule names with and without -builtin

Conflicts:
	CHANGES.current
2022-03-26 15:18:55 +00:00
William S Fulton
3ab288dfa4 Different capsule names for builtin changes entry 2022-03-26 15:06:13 +00:00
William S Fulton
1db04bf322 Improvements to the -debug command line options
The debug command line options that display parse tree nodes
(-debug-module, -debug-top, -debug-symtabs) now display previously hidden
linked list pointers which are useful for debugging parse trees.

Added new command line option -debug-quiet. This suppresses the display
of most linked list pointers and symbol table pointers in the parse tree nodes.

The keys in the parse tree node are now shown in alphabetical order.
2022-03-25 23:34:52 +00:00
William S Fulton
469f694ae6 Fix using declaration in derived class bugs
Problem when all the base class's overloaded methods were
overridden in the derived class - fixes "multiply defined" errors.

Linked lists of the overloaded methods were not set up correctly
when handling the using declaration.

Closes #2244
2022-03-24 20:52:58 +00:00
William S Fulton
a343b7e254 Remove -py3 command line option
Closes #1779
2022-03-23 18:13:07 +00:00
William S Fulton
f068f2c2d6 Add Python < 3.3 support for pyabc.i
pyabc.i for abstract base classes now supports versions of Python
prior to 3.3 by using the collection module for these older versions.
Python-3.3 and later continue to use the collections.abc module.
The -py3 option no longer has any effect on the %pythonabc feature.
2022-03-23 07:58:01 +00:00
William S Fulton
9fd2356104 Merge branch 'flatstaticmember'
* flatstaticmember:
  Test -flatstaticmethod and %extend
  Python -flatstaticmethod corrections
  Enable flat static constructor methods
  Move low level static methods
  Use flat static method if it's a "friend"
  Python: Option to generate flat class methods
2022-03-21 19:28:52 +00:00