swig/Examples
Vadim Zeitlin 9a8ebbb998 Throw SWIG_CException from C++ wrappers automatically
Check for the pending exception after every call to a wrapper function
not marked "noexcept" and throw a C++ exception if necessary.

Add C++ version of the exception example to show how this works.

Also change SWIG_CException to use member functions for checking for and
resetting pending exceptions, this seems better than having separate
functions for it and will make it easier to customize exception handling
later by just replacing SWIG_CException class with something else.

Note that we still use a global (and not a member) function for raising
the exception, but this one is not exported at all, and needs to be a
function in order to be easily callable from other modules (see the
upcoming commit).
2021-11-27 00:19:05 +01:00
..
android
c Throw SWIG_CException from C++ wrappers automatically 2021-11-27 00:19:05 +01:00
csharp
d
go Fix all Go tests to build with "go build" 2019-08-08 14:30:50 -07:00
guile Alphabetise testing of examples 2020-08-13 20:07:10 +01:00
java Java 9 deprecation warning fixes for test-suite and examples 2019-02-21 13:47:39 -08:00
javascript Convert javascript_arrays.i example into testcase 2021-03-06 10:55:47 +00:00
lua Lua example fix for newer osx 2021-02-20 14:47:03 +00:00
mzscheme Remove use of std::bind2nd which is removed in C++17 2019-06-27 07:40:49 +01:00
ocaml [S-EXP] Remove code for Common Lisp S-Exp 2021-05-16 08:42:39 +12:00
octave Alphabetise testing of examples 2020-08-13 20:07:10 +01:00
perl5
php Fix and restore disabled code in PHP value example 2021-05-04 14:21:13 +12:00
python Revert accidental change to Python example 2021-11-04 01:31:06 +01:00
r
ruby Remove use of std::bind2nd which is removed in C++17 2019-06-27 07:40:49 +01:00
scilab Alphabetise testing of examples 2020-08-13 20:07:10 +01:00
tcl Remove use of std::bind2nd which is removed in C++17 2019-06-27 07:40:49 +01:00
test-suite Throw SWIG_CException from C++ wrappers automatically 2021-11-27 00:19:05 +01:00
xml
index.html
Makefile.in Use different executable names for C and C++ examples 2021-11-27 00:19:05 +01:00
README

SWIG Examples

The subdirectories of "Examples" named after SWIG's language backends
contain a number of simple examples that are primarily used for testing.

The file 'index.html' is the top of a hyperlinked document that
contains information about all of the examples along with various
notes related to each example.

Note: All of the examples rely upon the Makefile in this directory.
You may need to edit it to reflect the configuration of your machine
in case the configure script guesses incorrect settings.


*** Special note concerning C++ ***

The configure script is currently unable to handle all of the possible
options for producing dynamically loadable C++ extensions.  Here are
the rules of thumb for making C++ work:

 -  Try using the C++ as the linker for the shared library.  For example:

         g++ -shared $(OBJS) -o module.so

 -  If that doesn't work, you may need to explicitly link against some
    kind of C++ runtime library.  For example:

         ld -G $(OBJS) -L/opt/SUNWspro/lib -lCrun -o module.so

    This can be set by modifying the setting of CPP_DLLIBS in the
    Makefile.


*** Special note for SWIG Maintainers ***

When you add an example, consider arranging for the example to be also
useful as part of the SWIG testing framework.  To do this, include in
the example makefile a target "check" ("check: all" is sufficient for a
first pass), and add an invocation to ../Makefile.in under target
"check-examples" (or whatever is appropriate).  Later, we can add or
expand the actions under target "check" to do more in-depth testing.