Commit Graph

136 Commits

Author SHA1 Message Date
William S Fulton 29acbcebcc typecheck typemaps for STRING LENGTH added to changes file
Keep typemaps for STRING LENGTH grouped together for C# and Java.
2025-08-11 08:28:27 +01:00
Erez Geva 0c613c7f06 string-length typemaps typecheck
Use SWIG_TYPECHECK_STRING as typemaps represent string.
Add typecheck to Go, Java, C# and D languages.

Signed-off-by: Erez Geva <ErezGeva2@gmail.com>
2025-08-11 08:28:02 +01:00
Erez Geva cb68446ece Fix Length & string reverse order typemap.
And add it to missing languages: C#, Java, Lua, PHP.

Signed-off-by: Erez Geva <ErezGeva2@gmail.com>
2025-07-28 17:07:42 +02:00
William S Fulton 51b281eff0 Add the Java constantsmodifiers pragma 2024-08-09 19:27:42 +01:00
William S Fulton 81345bd3a5 Inline SWIG_string_to_utf8_bytes SWIG_utf8_bytes_to_string code
- Also fixes null handling.
    - Don't swallow exceptions.
    - Use default encoding for consistency across all of the Java wrappers.
      Note, the encoding can be changed via the 'in' typemap, eg:

    %typemap(javain, throws="java.io.IllegalCharsetNameException")  (const char *STRING, size_t LENGTH) %{($javainput == null) ? null : $javainput.getBytes("UTF-8")%}
2024-02-29 02:09:09 +01:00
Erez Geva 1bf59e0bbc Fixes of STRING/BYTES LENGTH typemaps.
Fix Java STRING LENGTH typemap.
Use string type in static typed languages (Java, C#, D and Go).

Add BYTES LENGTH typemap and apply it for binary data.
Use byte type in static typed languages.

Add li_cdata_cpp, li_cdata and char_binary
 tests for most of languages(apart from R and experimental).

Fix the director_binary_string test and add it to C#, D, Go,
 Perl, PHP, Python, Ruby and octave.

Update documents.

Signed-off-by: Erez Geva <ErezGeva2@gmail.com>
2024-02-29 02:09:09 +01:00
William S Fulton 7bba06b03e Java - SWIGWORDSIZE64 for long type
Defining SWIGWORDSIZE64 now applies the (unsigned) long long
typemaps to (unsigned) long for a better match on systems
where long is 64-bits.

Although size_t typemaps are now applied from the int typemaps instead
of the long typemaps, identical code is generated and the mapping is
still to the Java signed long type.

Closes #646
Closes #649

Running the test-suite as follows on a 64-bit long system:

  env SWIG_FEATURES=-DSWIGWORDSIZE64 make check-java-test-suite

passes, except for a few tests which fail where they expect the
default Java type to be int or long instead of long or BigInteger
respectively.

Also arrays_java.i results in:
  invalid conversion from ‘long int*’ to ‘long long int*’ [-fpermissive]
  invalid conversion from ‘long int**’ to ‘long long int**’ [-fpermissive]
2023-10-05 21:30:30 +01:00
Olly Betts 1a31e9dc0c [java] Suppress removal warnings for finalize()
The "deprecation" warning has been changed to a "removal" warning
with newer JDK versions.  This needs to be addressed, but meanwhile
it makes running the testsuite unusably noisy so suppressing it
seems more helpful than not.

Closes: #2556
2023-05-12 08:48:20 +12:00
Olly Betts 1f5ff2e6a5 Allow using snprintf() instead of sprintf() in wrappers
We aim to produce code that works with C90 or C++98 so we can't
assume snprintf() is available, but it almost always is (even
on systems from before it was standardised) so having a way to
use it is helpful.

Enable this automatically if the compiler claims conformance
with at least C90 or C++98 and check SWIG_HAVE_SNPRINTF to allow
turning on manually, but disable if SWIG_NO_SNPRINTF if defined.

The fallback is to call sprintf() without a buffer size check -
checking after the call is really shutting the stable door after
the horse has bolted, and most of our uses either have a fixed maximum
possible size or dynamically allocate a buffer that's large enough.

Fixes: #2502 (sprintf deprecation warnings on macos)
Fixes: #2548
2023-04-27 10:08:57 +12:00
William S Fulton 46f7501d94 Cleanup SWIG_VERSION definition
Add Swig_obligatory_macros which must be called by each
target language to define SWIG_VERSION correctly
in the generated code, as well as the language specific
macro SWIGXXX where XXX is the target language name.

Drop the #ifdef SWIGXXX that was previously generated -
I can't see the point of this and if users are defining
this macro somehow, then users will need to change this

Closes #1050
2022-10-13 19:47:43 +01:00
Olly Betts 4ac3c87a29 Sort out predefined SWIG-specific macros
Ensure that SWIG_VERSION is defined both at SWIG-time and in the
generated C/C++ wrapper code (it was only defined in the wrapper
for some target languages previously).

SWIGGO and SWIGJAVASCRIPT are now defined in the generated wrappers
to match behaviour for all other target languages.

Stop defining SWIGVERSION in the wrapper.  This only happened as a
side-effect of how SWIG_VERSION was defined but was never documented and
is redundant.

The new testcase also checks that SWIG is defined at SWIG-time but not
in the generated wrapper, and that exactly one of a list of
target-language specific macros is defined.

Fixes #1050
2022-10-05 12:40:15 +13:00
William S Fulton e139a36511 SWIGTYPE && input typemaps now assume object has been moved
Replicated Java implementation.

Fully implemented for:
- C#
- D
- Guile
- Javascript (UTL)
- Lua
- MzScheme
- Octave (UTL)
- Perl (UTL)
- PHP
- Python (UTL)
- Ruby (UTL)
- Tcl (UTL)

PHP std::auto_ptr std::unique_ptr minor tweaks and testcase corrections
2022-08-31 19:40:14 +01:00
William S Fulton 0634883089 SWIGTYPE && input typemaps now assume object has been moved - Java
Implementation tweak - better RAII.
SWIGTYPE && null pointer check.
2022-08-31 19:40:13 +01:00
William S Fulton ec965840ce Cosmetic stray semi-colon removal after %typemap 2022-08-20 15:29:49 +01:00
William S Fulton bf761998ed SWIGTYPE && input typemaps now assume object has been moved
Change these typemaps to assume that after a function call,
the parameter has been moved. The parameter's proxy class
that owns the C++ object thus has the underlying pointer set
to null so the object cannot be used again and the object is deleted.

Scrap new javarelease typemap and move contents into javabody typemap.
2022-07-17 15:15:24 +01:00
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 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 c1b004f4fa Add access modifier support for interface feature
Add ability to change the modifiers for the C# and Java
interface generated when using the %interface macros.

For C# use the 'csinterfacemodifiers' typemap.
For Java use the 'javainterfacemodifiers' typemap.

For example:

  %typemap(csinterfacemodifiers) X "internal interface"

Closes #1874
2020-09-25 18:54:25 +01:00
William S Fulton 831fae3c69 Add the parameters typemap attribute to D and Java destructor wrapper typemaps
Added to the javadestruct, javadestruct_derived, ddispose, ddispose_derived
typemaps to mirror enhanced flexibility in the csdisposing and
csdisposing_derived (C#) typemaps. If provided the contents are generated
as the delete/dispose method's parameters declaration.
2019-04-08 19:20:50 +01:00
William S Fulton 613ff08150 Java: more replace Object with java.lang.Object 2019-02-23 16:39:21 +00:00
William S Fulton 7fc81f4f85 Merge branch 'gtbX-master'
* gtbX-master:
  Add comment for non-const version
  Don't write-back buffer into Java array when calling const-ptr c function
  Prevent writeback of a const char* array through a director when using the byte[] %typemap.
2019-02-23 16:28:07 +00:00
Sylvain Joubert db34df38f3 [Java] Suppress deprecation warning on finalize method
Java 9 deprecates the finalize method.
For now just suppress the deprecation warning.
Fixes #1237
2018-04-23 13:57:19 +02:00
Andrew Galante 300fc6f669 Add comment for non-const version 2018-02-20 10:45:39 -08:00
Andrew Galante 575b250b24 Don't write-back buffer into Java array when calling const-ptr c function 2018-02-20 10:36:09 -08:00
William S Fulton e86c881a70 Fix directorout typemaps which were causing undefined behaviour when returning pointers by reference.
Closes #1167
2017-12-14 07:00:42 +00:00
William S Fulton 901f8357b0 Replace DirectorException::raiseJavaException with DirectorException::throwException
This is part of a plan to provide a common DirectorException api for
throwing the target language exception raised during a director method call.
2017-11-29 20:32:15 +00:00
William S Fulton 406c7a732a Add Swig::DirectorException directorthrows typemap for Java
For use with a global %catches(Swig::DirectorException)
2017-11-29 20:32:15 +00:00
William S Fulton 923091da13 Changes to use common DirectorException class
Add director.swg for Go as was completely absent.
This is just the start of a common exception handling approach to directors.
An exception thrown in a Java director method will be propogated back to
Java via a C++ DirectorException.
DirectorException throws typemap for Java is fully working, all other languages need work.
DirectorException throws typemap for Perl added just to fix compilation errors.
Add director_exception_catches test.
2017-11-29 20:31:55 +00:00
William S Fulton dafe2d6949 Add director typemaps for pointer const ref types 2017-10-24 23:47:40 +01:00
Andrew Galante 36b3c56a06 Prevent writeback of a const char* array through a director when using the byte[] %typemap. 2017-07-26 13:59:08 -07:00
William S Fulton 10e73a5bfb Java jboxtype typemap documentation and tidy up 2017-06-05 20:47:49 +01:00
William S Fulton 5eb9f735da Add generic approach in fragments for converting size_t to Java int 2017-06-05 18:49:54 +01:00
William S Fulton 338acfabeb Merge branch 'vadz-java-vector'
* vadz-java-vector:
  Fix potential STL std::vector wrappers <: digraphs problems.
  Add runtime checks for vector size in Java
  Make std::vector<> wrappers conform to List interface in Java
  Add helper macro to avoid duplication in Java vector typemaps

Conflicts:
	CHANGES.current
2017-05-26 19:15:12 +01:00
William S Fulton 98e67539dd Director testcase cosmetic fixes 2017-05-22 19:15:39 +01:00
William S Fulton 72ba741d1c Fix wrapping of references/pointers and qualifiers to member pointers
Also fix Go wrapping of member const function pointers.
2017-03-16 21:04:38 +00:00
William S Fulton 8a4ab380a1 Java director typemaps and test tweak
- Fix java_director_typemaps test name clash ensuring parallel tests work
- Replace assert with code that is guaranteed to run
- Nicer generated code from directorargout typemap
2017-01-24 23:47:30 +00:00
Andrey Starodubtsev 519f296579 WIP: #704 (java directorargout + java/typemaps.i fixes)
- failed tests fixed
2017-01-22 18:14:38 +03:00
Andrey Starodubtsev 7cb2663132 WIP: #704 (java directorargout + java/typemaps.i fixes)
- avoid JCALL calls in generated code
- avoid redundant blocks in generated code
2017-01-22 13:41:53 +03:00
Andrey Starodubtsev 4ba9de370e Merge branch 'master' into directorargout_and_java_typemaps 2017-01-21 17:41:31 +03:00
William S Fulton 3d2e57b0f2 Add %proxycode directive for adding code into proxy classes for C#, D and Java 2017-01-13 20:43:50 +00:00
Vadim Zeitlin c79dd9d420 Make std::vector<> wrappers conform to List interface in Java
Derive the class wrapping std::vector<> in Java from java.util.AbstractList<>.
This makes it possible to use it with various algorithms working with Java
collections and, maybe even more importantly, makes it possible to iterate
over the wrapped vectors using for-each loops.

This commit is based on the original patch by Volker Diels-Grabsch from
https://sourceforge.net/p/swig/patches/278/
2016-11-29 17:46:38 +01:00
William S Fulton 0a22fa0df1 Missing transient keywords in Java proxy class
Further security exploit refinements to a1771c
2016-11-13 19:55:50 +00:00
Andrey Starodubtsev 3ad041eede a lot of memory leak (local refs) fixed 2016-06-16 19:02:53 +03:00
William S Fulton 98a31ff633 Fix directorin SWIGTYPE typemaps to make a copy as these are used for pass by value.
Closes #434
2016-05-14 21:32:24 +01:00
William S Fulton a15bbbaee5 Java - unsigned long long marshalling improvements for negative numbers
Affects marshalling of negative numbers from Java to C only.
A cast to signed long long in the C layer will now result in the expected value.

Closes #623.
2016-03-31 18:56:32 +01:00
William S Fulton 8322686e84 Cosmetic java typemap cleanup 2016-03-31 18:56:32 +01:00
Vadim Zeitlin a1bddd56eb Make (char*, size_t) typemap usable for strings of other types in Java.
Notably it now works for "unsigned char*" strings.

Add a test to check that it now works in Java and also showing that it already
worked for the other languages with support for this typemap.
2015-08-07 19:44:45 +02:00
William S Fulton a1771cb8a0 Fix potential security exploit in generated Java classes 2015-08-02 11:22:46 +01:00
William S Fulton c7da8bb06e Warning fixes in generated Java code for 64bit Visual C++ on Windows. 2015-07-03 20:59:24 +01:00
William S Fulton 6c1630b152 Fix Java multi-argument typemaps (char *STRING, size_t LENGTH)
Now they can be applied to a wider range of types.
Closes #385.
2015-05-10 13:35:51 +01:00