Aegisub/aegisub/auto4_perl.cpp

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// Copyright (c) 2008, Simone Cociancich
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// -----------------------------------------------------------------------------
//
// AEGISUB
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:jiifurusu@gmail.com
//
#ifdef WITH_PERL
#include "auto4_perl.h"
namespace Automation4 {
///////////////////////////////////
// Perl -> C++ interface (XSUBS)
//
EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
// Copypasted from somewhere
EXTERN_C void xs_perl_main(pTHX)
{
dXSUB_SYS;
/* DynaLoader is a special case */
newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, __FILE__);
// My XSUBS ^^
xs_perl_script(aTHX);
xs_perl_misc(aTHX);
xs_perl_console(aTHX);
}
///////////////////////
// PerlScriptFactory
//
class PerlScriptFactory : public ScriptFactory {
private:
PerlInterpreter *parser;
public:
PerlScriptFactory()
{
// Script engine properties
engine_name = _T("Perl");
filename_pattern = _T("*") _T(PERL_SCRIPT_EXTENSION);
// Perl interpreter initialization (ONE FOR ALL THE SCRIPTS)
char** env = NULL;
int argc = 3;
char *argv[3] = { "aegisub", "-e", "0" };
#ifdef __VISUALC__
char **argv2 = (char**) argv;
PERL_SYS_INIT3(&argc,&argv2,&env);
#endif
parser = perl_alloc();
perl_construct(parser);
perl_parse(parser, xs_perl_main,
argc, argv,
NULL);
//free(argv);
// (That was pretty magic o_O)
// Let's register the perl script factory \o/
Register(this);
}
~PerlScriptFactory()
{
// Perl interpreter deinitialization
perl_destruct(parser);
perl_free(parser);
#ifdef __VISUALC__
PERL_SYS_TERM();
#endif
}
virtual Script* Produce(const wxString &filename) const
{
if(filename.EndsWith(_T(PERL_SCRIPT_EXTENSION))) {
return new PerlScript(filename);
}
else {
return 0;
}
}
};
// The one and only (thank goodness ¬.¬) perl engine!!!
PerlScriptFactory _perl_script_factory;
};
#endif //WITH_PERL