int StaticRunner::launch()
{
//set execution thread in java
if (!initialJavaHooks && getScilabMode() != SCILAB_NWNI)
{
initialJavaHooks = true;
// Execute the initial hooks registered in Scilab.java
ExecuteInitialHooks();
}
int iRet = 0;
// get the runner to execute
std::unique_ptr<Runner> runMe(getRunner());
// set if the current comment is interruptible
setInterruptibleCommand(runMe->isInterruptible());
debugger::DebuggerMagager* manager = debugger::DebuggerMagager::getInstance();
ConfigVariable::resetExecutionBreak();
int oldMode = ConfigVariable::getPromptMode();
symbol::Context* pCtx = symbol::Context::getInstance();
int scope = pCtx->getScopeLevel();
// a TCL command display nothing
int iOldPromptMode = 0;
if (runMe->getCommandOrigin() == TCLSCI)
{
iOldPromptMode = ConfigVariable::getPromptMode();
ConfigVariable::setPromptMode(-1);
}
try
{
int level = ConfigVariable::getRecursionLevel();
try
{
runMe->getProgram()->accept(*(runMe->getVisitor()));
}
catch (const ast::RecursionException& re)
{
// management of pause
if (ConfigVariable::getPauseLevel())
{
ConfigVariable::DecreasePauseLevel();
throw re;
}
//close opened scope during try
while (pCtx->getScopeLevel() > scope)
{
pCtx->scope_end();
}
//decrease recursion to init value and close where
while (ConfigVariable::getRecursionLevel() > level)
{
ConfigVariable::where_end();
ConfigVariable::decreaseRecursion();
}
ConfigVariable::resetWhereError();
ConfigVariable::setPromptMode(oldMode);
//print msg about recursion limit and trigger an error
wchar_t sz[1024];
os_swprintf(sz, 1024, _W("Recursion limit reached (%d).\n").data(), ConfigVariable::getRecursionLimit());
throw ast::InternalError(sz);
}
}
catch (const ast::InternalError& se)
{
if (runMe->getCommandOrigin() == TCLSCI)
{
ConfigVariable::setPromptMode(iOldPromptMode);
}
std::wostringstream ostr;
ConfigVariable::whereErrorToString(ostr);
scilabErrorW(ostr.str().c_str());
scilabErrorW(se.GetErrorMessage().c_str());
ConfigVariable::resetWhereError();
iRet = 1;
}
catch (const ast::InternalAbort& ia)
{
if (runMe->getCommandOrigin() == TCLSCI)
{
ConfigVariable::setPromptMode(iOldPromptMode);
}
// management of pause
if (ConfigVariable::getPauseLevel())
{
ConfigVariable::DecreasePauseLevel();
throw ia;
}
// close all scope before return to console scope
symbol::Context* pCtx = symbol::Context::getInstance();
while (pCtx->getScopeLevel() > scope)
{
pCtx->scope_end();
}
// send the good signal about the end of execution
sendExecDoneSignal(runMe.get());
//clean debugger step flag if debugger is not interrupted ( end of debug )
manager->resetStep();
throw ia;
}
if (runMe->getCommandOrigin() == TCLSCI)
{
ConfigVariable::setPromptMode(iOldPromptMode);
}
if (getScilabMode() != SCILAB_NWNI && getScilabMode() != SCILAB_API)
{
char *cwd = NULL;
int err = 0;
UpdateBrowseVar();
cwd = scigetcwd(&err);
if (cwd)
{
FileBrowserChDir(cwd);
FREE(cwd);
}
}
// reset error state when new prompt occurs
ConfigVariable::resetError();
// send the good signal about the end of execution
sendExecDoneSignal(runMe.get());
//clean debugger step flag if debugger is not interrupted ( end of debug )
manager->resetStep();
return iRet;
}
/*
* Previously called zzledt... Called by Fortran...
* Now renamed to EventLoopPrompt
* @TODO remove unused arg buf_size, menusflag, modex & dummy1
*/
void C2F(eventloopprompt) (char *buffer, int *buf_size, int *len_line, int *eof)
{
if (getScilabMode() == SCILAB_API)
{
return;
}
if (!initialJavaHooks && getScilabMode() != SCILAB_NWNI)
{
initialJavaHooks = TRUE;
// Execute the initial hooks registered in Scilab.java
ExecuteInitialHooks();
}
/* if not an interactive terminal */
#ifdef _MSC_VER
/* if file descriptor returned is -2 stdin is not associated with an input stream */
/* example : echo plot3d | scilex -nw -e */
if (!isatty(fileno(stdin)) && (fileno(stdin) != -2) && getScilabMode() != SCILAB_STD)
#else
if (!isatty(fileno(stdin)) && getScilabMode() != SCILAB_STD)
#endif
{
/* remove newline character if there */
if (__CommandLine != NULL)
{
/* read a line into the buffer, but not too
* big */
*eof = (fgets(__CommandLine, *buf_size, stdin) == NULL);
*len_line = (int)strlen(__CommandLine);
/* remove newline character if there */
if (__CommandLine[*len_line - 1] == '\n')
{
(*len_line)--;
}
return;
}
}
if (!initialized)
{
initAll();
}
__LockSignal(pReadyForLaunch);
if (__CommandLine)
{
FREE(__CommandLine);
__CommandLine = NULL;
}
__CommandLine = strdup("");
if (ismenu() == 0)
{
if (!WatchGetCmdLineThreadAlive)
{
if (WatchGetCmdLineThread)
{
__WaitThreadDie(WatchGetCmdLineThread);
}
if (getScilabMode() != SCILAB_NWNI)
{
char *cwd = NULL;
int err = 0;
UpdateBrowseVar(TRUE);
cwd = scigetcwd(&err);
if (cwd)
{
FileBrowserChDir(cwd);
FREE(cwd);
}
}
__CreateThread(&WatchGetCmdLineThread, &watchGetCommandLine);
WatchGetCmdLineThreadAlive = TRUE;
}
if (!WatchStoreCmdThreadAlive)
{
if (WatchStoreCmdThread)
{
__WaitThreadDie(WatchStoreCmdThread);
}
__CreateThread(&WatchStoreCmdThread, &watchStoreCommand);
WatchStoreCmdThreadAlive = TRUE;
}
__Wait(&TimeToWork, pReadyForLaunch);
}
__UnLockSignal(pReadyForLaunch);
/*
** WARNING : Old crappy f.... code
** do not change reference to buffer
** or fortran will be lost !!!!
*/
if (__CommandLine)
{
strcpy(buffer, __CommandLine);
}
else
{
strcpy(buffer, "");
}
*len_line = (int)strlen(buffer);
*eof = FALSE;
}