bool QgsPythonUtilsImpl::runString( const QString& command, QString msgOnError, bool single )
{
bool res = runStringUnsafe( command, single );
if ( res )
return true;
if ( msgOnError.isEmpty() )
{
// use some default message if custom hasn't been specified
msgOnError = QObject::tr( "An error occurred during execution of following code:" ) + "\n<tt>" + command + "</tt>";
}
// TODO: use python implementation
QString traceback = getTraceback();
QString path, version;
evalString( "str(sys.path)", path );
evalString( "sys.version", version );
QString str = "<font color=\"red\">" + msgOnError + "</font><br><pre>\n" + traceback + "\n</pre>"
+ QObject::tr( "Python version:" ) + "<br>" + version + "<br><br>"
+ QObject::tr( "QGIS version:" ) + "<br>" + QString( "%1 '%2', %3" ).arg( QGis::QGIS_VERSION, QGis::QGIS_RELEASE_NAME, QGis::QGIS_DEV_VERSION ) + "<br><br>"
+ QObject::tr( "Python path:" ) + "<br>" + path;
str.replace( '\n', "<br>" ).replace( " ", " " );
qDebug() << str;
QgsMessageOutput* msg = QgsMessageOutput::createMessageOutput();
msg->setTitle( QObject::tr( "Python error" ) );
msg->setMessage( str, QgsMessageOutput::MessageHtml );
msg->showMessage();
return res;
}
bool QgsPythonUtilsImpl::runString( const QString& command, QString msgOnError )
{
bool res = runStringUnsafe( command );
if ( res )
return true;
if ( msgOnError.isEmpty() )
{
// use some default message if custom hasn't been specified
msgOnError = QObject::tr( "An error occured during execution of following code:" ) + "\n<tt>" + command + "</tt>";
}
QString traceback = getTraceback();
QString path, version;
evalString( "str(sys.path)", path );
evalString( "sys.version", version );
QString str = "<font color=\"red\">" + msgOnError + "</font><br><br>" + traceback + "<br>" +
QObject::tr( "Python version:" ) + "<br>" + version + "<br><br>" +
QObject::tr( "Python path:" ) + "<br>" + path;
str.replace( "\n", "<br>" ).replace( " ", " " );
QgsMessageOutput* msg = QgsMessageOutput::createMessageOutput();
msg->setTitle( QObject::tr( "Python error" ) );
msg->setMessage( str, QgsMessageOutput::MessageHtml );
msg->showMessage();
return res;
}
LCPP_TestCase(Syntax_BuiltinFunctions, define_name)
{
auto pResult = evalString("(define x (lambda () 42))");
pResult = evalString("x");
CUT_ASSERT.isTrue(object::hasName(pResult));
CUT_ASSERT.isTrue(symbol::getValue(object::getName(pResult)).IsEqual("x"));
}
LCPP_TestCase(Syntax_BuiltinFunctions, define)
{
auto pResult = LCPP_pNil;
pResult = evalString("(define x 1)");
CUT_ASSERT.isTrue(isVoid(pResult));
pResult = evalString("x");
CUT_ASSERT.isTrue(number::getInteger(pResult) == 1);
}
LCPP_TestCase(Syntax_BuiltinFunctions, define_shortHandLambdaSyntax)
{
LCPP_TEST_DebugBreakOnExceptionsInThisScope;
auto pResult = LCPP_pNil;
evalString("(define (the-answer) 42)");
pResult = evalString("(the-answer)");
CUT_ASSERT.isTrue(number::getInteger(pResult) == 42);
evalString("(define (something a b) 1 2 3 b a)");
pResult = evalString("(something 5 4)");
CUT_ASSERT.isTrue(number::getInteger(pResult) == 5);
}
VALUE makeProtectedCall(const std::string &t_functionName, std::vector<VALUE> &t_params)
{
// we go through all of this because we cannot rb_protect a call to
// rb_funcall. At least not in any way I can find.
std::stringstream params;
for (size_t i = 0; i < t_params.size(); ++i)
{
std::stringstream ss;
ss << "$embedded_ruby_param_" << i;
rb_define_variable(ss.str().c_str(), &t_params[i]);
params << ss.str();
if (i < t_params.size() - 1)
{
params << ", ";
}
}
std::string funcall = "$embedded_ruby_return = " + t_functionName + "(" + params.str() + ")";
evalString(funcall);
VALUE retval = rb_gv_get("$embedded_ruby_return");
return retval;
}
void TclTextInterp::userkey_cb(const char *key_desc) {
int indx = app->userKeys.typecode(key_desc);
if(indx >= 0) {
const char *cmd = app->userKeys.data(indx);
evalString(cmd);
}
}
void test_expression_evaluator_each(GLEPolish* polish, const std::string& expression, const std::string& expectedValue) {
int cp = 0;
int rtype = 0;
GLEPcodeList pc_list;
GLEPcode pcode(&pc_list);
polish->polish(expression.c_str(), pcode, &rtype);
GLERC<GLEArrayImpl> stk(new GLEArrayImpl());
std::ostringstream msg;
msg << expression << ": ";
if (is_float(expectedValue)) {
GLEMemoryCell* mc = evalGeneric(stk.get(), &pc_list, (int*)&pcode[0], &cp);
gle_memory_cell_check(mc, GLEObjectTypeDouble);
double expectedDouble = tokenizer_string_to_double(expectedValue.c_str());
msg << mc->Entry.DoubleVal << " == " << expectedValue;
if (expectedDouble == 0.0) {
unit_test_msg(fabs(mc->Entry.DoubleVal) < CUTILS_REL_PREC_FINE, msg.str());
} else {
unit_test_msg(equals_rel_fine(mc->Entry.DoubleVal, expectedDouble), msg.str());
}
} else {
GLERC<GLEString> result(evalString(stk.get(), &pc_list, (int*)&pcode[0], &cp, true));
std::string computedString(result->toUTF8());
msg << computedString << " == " << expectedValue;
unit_test_msg(expectedValue == computedString, msg.str());
}
}
LCPP_TestCase(Syntax_BuiltinFunctions, or)
{
auto pResult = LCPP_pNil;
pResult = evalString("(or)");
CUT_ASSERT.isTrue(isFalse(pResult));
pResult = evalString("(or 1)");
CUT_ASSERT.isTrue(number::getInteger(pResult) == 1);
pResult = evalString("(or 1 2)");
CUT_ASSERT.isTrue(number::getInteger(pResult) == 1);
pResult = evalString("(or #f 1 2)");
CUT_ASSERT.isTrue(number::getInteger(pResult) == 1);
}
QString QgsPythonUtilsImpl::getPluginMetadata( const QString& pluginName, const QString& function )
{
QString res;
QString str = "qgis.utils.pluginMetadata('" + pluginName + "', '" + function + "')";
evalString( str, res );
//QgsDebugMsg("metadata "+pluginName+" - '"+function+"' = "+res);
return res;
}
QStringList QgsPythonUtilsImpl::pluginList()
{
runString( "qgis.utils.updateAvailablePlugins()" );
QString output;
evalString( "'\\n'.join(qgis.utils.available_plugins)", output );
return output.split( QChar( '\n' ), QString::SkipEmptyParts );
}
LCPP_TestCase(Syntax_BuiltinFunctions, lambda)
{
auto pResult = LCPP_pNil;
//////////////////////////////////////////////////////////////////////////
pResult = evalString("lambda");
CUT_ASSERT.isTrue(syntax::builtin::getName(pResult) == symbol::create("lambda"));
//////////////////////////////////////////////////////////////////////////
pResult = evalString("(lambda () 1)");
CUT_ASSERT.isTrue(isNil(lambda::userDefined::getName(pResult)));
//////////////////////////////////////////////////////////////////////////
pResult = evalString("((lambda () 1))");
CUT_ASSERT.isTrue(number::getInteger(pResult) == 1);
}
static void runCustomScript(const std::string &filename)
{
std::string scriptData;
if (!readFileSDL(filename.c_str(), scriptData))
{
showMsg(std::string("Unable to open '") + filename + "'");
return;
}
evalString(newStringUTF8(scriptData.c_str(), scriptData.size()),
newStringUTF8(filename.c_str(), filename.size()), NULL);
}
ROP_RENDER_CODE wendy_GIO_ROP::renderFrame( fpreal time, UT_Interrupt *boss )
{
executePreFrameScript(time);
fpreal t =CHgetManager()->getTime(this->myCurrentFrame); //this can get the time!!!!
now=time;
UT_String save_geo_path;
evalString(save_geo_path,"file",0,time);
OP_Context context(time);
UT_String _ar_dso_path;
evalString(_ar_dso_path,"ArDso",0,time);
save_gdp_to_disk(_ar_dso_path,context,save_geo_path);
if (error() < UT_ERROR_ABORT)
executePostFrameScript(time);
return ROP_CONTINUE_RENDER;
}
LCPP_TestCase(Syntax_BuiltinFunctions, begin)
{
auto pResult = LCPP_pNil;
//////////////////////////////////////////////////////////////////////////
pResult = evalString("begin");
CUT_ASSERT.isTrue(syntax::builtin::getName(pResult) == symbol::create("begin"));
//////////////////////////////////////////////////////////////////////////
pResult = evalString("(begin)");
CUT_ASSERT.isTrue(isVoid(pResult));
//////////////////////////////////////////////////////////////////////////
pResult = evalString("(begin 1)");
CUT_ASSERT.isTrue(number::getInteger(pResult) == 1);
//////////////////////////////////////////////////////////////////////////
pResult = evalString("(begin 1 2)");
CUT_ASSERT.isTrue(number::getInteger(pResult) == 2);
}
void ChessGame::onMoveMade(const Chess::Move& move)
{
ChessPlayer* sender = qobject_cast<ChessPlayer*>(QObject::sender());
Q_ASSERT(sender != nullptr);
Q_ASSERT(m_gameInProgress);
Q_ASSERT(m_board->isLegalMove(move));
if (sender != playerToMove())
{
qDebug("%s tried to make a move on the opponent's turn", qPrintable(sender->name()));
return;
}
m_scores[m_moves.size()] = sender->evaluation().score();
m_moves.append(move);
addPgnMove(move, evalString(sender->evaluation()));
// Get the result before sending the move to the opponent
m_board->makeMove(move);
m_result = m_board->result();
if (m_result.isNone())
{
if (m_board->reversibleMoveCount() == 0)
m_adjudicator.resetDrawMoveCount();
m_adjudicator.addEval(m_board, sender->evaluation());
m_result = m_adjudicator.result();
}
m_board->undoMove();
ChessPlayer* player = playerToWait();
player->makeMove(move);
m_board->makeMove(move);
if (m_result.isNone())
{
emitLastMove();
startTurn();
}
else
{
stop(false);
emitLastMove();
}
}
LCPP_TestCase(Syntax_BuiltinFunctions, if_)
{
evalString("(if #t (define evaluated-to-true-1 #t) (define evaluated-to-false-1 #f))");
CUT_ASSERT.throwsNothing([]{ evalString("evaluated-to-true-1"); });
CUT_ASSERT.throws<exceptions::NoBindingFound>([]{ evalString("evaluated-to-false-1"); });
//////////////////////////////////////////////////////////////////////////
evalString("(if #f (define evaluated-to-true-2 #t) (define evaluated-to-false-2 #f))");
CUT_ASSERT.throwsNothing([]{ evalString("evaluated-to-false-2"); });
CUT_ASSERT.throws<exceptions::NoBindingFound>([]{ evalString("evaluated-to-true-2"); });
}
LCPP_TestCase(Syntax_BuiltinFunctions, set)
{
CUT_ASSERT.throwsNothing([]{ evalString("set!"); });
CUT_ASSERT.throws<exceptions::NoBindingFound>([]{ evalString("(set! x 1)"); });
auto pResult = LCPP_pNil;
evalString("(define x 1)");
pResult = evalString("x");
CUT_ASSERT.isTrue(number::getInteger(pResult) == 1);
pResult = evalString("(set! x 42)");
CUT_ASSERT.isTrue(isVoid(pResult));
pResult = evalString("x");
CUT_ASSERT.isTrue(number::getInteger(pResult) == 42);
}
bool QgsPythonUtilsImpl::startServerPlugin( QString packageName )
{
QString output;
evalString( "qgis.utils.startServerPlugin('" + packageName + "')", output );
return ( output == "True" );
}
bool QgsPythonUtilsImpl::isPluginLoaded( const QString& packageName )
{
QString output;
evalString( "qgis.utils.isPluginLoaded('" + packageName + "')", output );
return ( output == "True" );
}
bool QgsPythonUtilsImpl::canUninstallPlugin( const QString& packageName )
{
QString output;
evalString( "qgis.utils.canUninstallPlugin('" + packageName + "')", output );
return ( output == "True" );
}
static void runRMXPScripts()
{
const std::string &scriptPack = shState->rtData().config.game.scripts;
if (scriptPack.empty())
{
showMsg("No game scripts specified (missing Game.ini?)");
return;
}
if (!shState->fileSystem().exists(scriptPack.c_str()))
{
showMsg("Unable to open '" + scriptPack + "'");
return;
}
VALUE scriptArray = kernelLoadDataInt(scriptPack.c_str());
if (rb_type(scriptArray) != RUBY_T_ARRAY)
{
showMsg("Failed to read script data");
return;
}
rb_gv_set("$RGSS_SCRIPTS", scriptArray);
long scriptCount = RARRAY_LEN(scriptArray);
std::string decodeBuffer;
decodeBuffer.resize(0x1000);
for (long i = 0; i < scriptCount; ++i)
{
VALUE script = rb_ary_entry(scriptArray, i);
if (rb_type(script) != RUBY_T_ARRAY)
continue;
VALUE scriptName = rb_ary_entry(script, 1);
VALUE scriptString = rb_ary_entry(script, 2);
int result = Z_OK;
unsigned long bufferLen;
while (true)
{
unsigned char *bufferPtr =
reinterpret_cast<unsigned char*>(const_cast<char*>(decodeBuffer.c_str()));
const unsigned char *sourcePtr =
reinterpret_cast<const unsigned char*>(RSTRING_PTR(scriptString));
bufferLen = decodeBuffer.length();
result = uncompress(bufferPtr, &bufferLen,
sourcePtr, RSTRING_LEN(scriptString));
bufferPtr[bufferLen] = '\0';
if (result != Z_BUF_ERROR)
break;
decodeBuffer.resize(decodeBuffer.size()*2);
}
if (result != Z_OK)
{
static char buffer[256];
snprintf(buffer, sizeof(buffer), "Error decoding script %ld: '%s'",
i, RSTRING_PTR(scriptName));
showMsg(buffer);
break;
}
rb_ary_store(script, 3, rb_str_new_cstr(decodeBuffer.c_str()));
}
for (long i = 0; i < scriptCount; ++i)
{
VALUE script = rb_ary_entry(scriptArray, i);
VALUE scriptDecoded = rb_ary_entry(script, 3);
VALUE string = newStringUTF8(RSTRING_PTR(scriptDecoded),
RSTRING_LEN(scriptDecoded));
VALUE fname;
if (shState->rtData().config.useScriptNames)
{
fname = rb_ary_entry(script, 1);
}
else
{
char buf[32];
int len = snprintf(buf, sizeof(buf), RGSS_SECTION_STR, i);
fname = newStringUTF8(buf, len);
}
int state;
evalString(string, fname, &state);
if (state)
break;
}
}
QStringList QgsPythonUtilsImpl::listActivePlugins()
{
QString output;
evalString( "'\\n'.join(qgis.utils.active_plugins)", output );
return output.split( QChar( '\n' ), QString::SkipEmptyParts );
}
void TclTextInterp::help_cb(const char *topic) {
JString cmd("help ");
cmd += topic;
evalString((const char *)cmd);
}
static void runRMXPScripts(BacktraceData &btData)
{
const Config &conf = shState->rtData().config;
const std::string &scriptPack = conf.game.scripts;
if (scriptPack.empty())
{
showMsg("No game scripts specified (missing Game.ini?)");
return;
}
if (!shState->fileSystem().exists(scriptPack.c_str()))
{
showMsg("Unable to open '" + scriptPack + "'");
return;
}
VALUE scriptArray;
/* We checked if Scripts.rxdata exists, but something might
* still go wrong */
try
{
scriptArray = kernelLoadDataInt(scriptPack.c_str(), false);
}
catch (const Exception &e)
{
showMsg(std::string("Failed to read script data: ") + e.msg);
return;
}
if (!RB_TYPE_P(scriptArray, RUBY_T_ARRAY))
{
showMsg("Failed to read script data");
return;
}
rb_gv_set("$RGSS_SCRIPTS", scriptArray);
long scriptCount = RARRAY_LEN(scriptArray);
std::string decodeBuffer;
decodeBuffer.resize(0x1000);
for (long i = 0; i < scriptCount; ++i)
{
VALUE script = rb_ary_entry(scriptArray, i);
if (!RB_TYPE_P(script, RUBY_T_ARRAY))
continue;
VALUE scriptName = rb_ary_entry(script, 1);
VALUE scriptString = rb_ary_entry(script, 2);
int result = Z_OK;
unsigned long bufferLen;
while (true)
{
unsigned char *bufferPtr =
reinterpret_cast<unsigned char*>(const_cast<char*>(decodeBuffer.c_str()));
const unsigned char *sourcePtr =
reinterpret_cast<const unsigned char*>(RSTRING_PTR(scriptString));
bufferLen = decodeBuffer.length();
result = uncompress(bufferPtr, &bufferLen,
sourcePtr, RSTRING_LEN(scriptString));
bufferPtr[bufferLen] = '\0';
if (result != Z_BUF_ERROR)
break;
decodeBuffer.resize(decodeBuffer.size()*2);
}
if (result != Z_OK)
{
static char buffer[256];
snprintf(buffer, sizeof(buffer), "Error decoding script %ld: '%s'",
i, RSTRING_PTR(scriptName));
showMsg(buffer);
break;
}
rb_ary_store(script, 3, rb_str_new_cstr(decodeBuffer.c_str()));
}
/* Execute preloaded scripts */
for (std::set<std::string>::iterator i = conf.preloadScripts.begin();
i != conf.preloadScripts.end(); ++i)
runCustomScript(*i);
VALUE exc = rb_gv_get("$!");
if (exc != Qnil)
return;
while (true)
{
for (long i = 0; i < scriptCount; ++i)
{
VALUE script = rb_ary_entry(scriptArray, i);
VALUE scriptDecoded = rb_ary_entry(script, 3);
VALUE string = newStringUTF8(RSTRING_PTR(scriptDecoded),
RSTRING_LEN(scriptDecoded));
VALUE fname;
const char *scriptName = RSTRING_PTR(rb_ary_entry(script, 1));
char buf[512];
int len;
if (conf.useScriptNames)
len = snprintf(buf, sizeof(buf), "%03ld:%s", i, scriptName);
else
len = snprintf(buf, sizeof(buf), SCRIPT_SECTION_FMT, i);
fname = newStringUTF8(buf, len);
btData.scriptNames.insert(buf, scriptName);
int state;
evalString(string, fname, &state);
if (state)
break;
}
VALUE exc = rb_gv_get("$!");
if (rb_obj_class(exc) != getRbData()->exc[Reset])
break;
processReset();
}
}
void TclTextInterp::tcl_cb(const char *cmd) {
evalString(cmd);
}