本文整理汇总了C++中QScriptValueList::takeLast方法的典型用法代码示例。如果您正苦于以下问题:C++ QScriptValueList::takeLast方法的具体用法?C++ QScriptValueList::takeLast怎么用?C++ QScriptValueList::takeLast使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QScriptValueList
的用法示例。
在下文中一共展示了QScriptValueList::takeLast方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: doPendingEvaluate
/*!
Executes the pending evaluate, if any.
*/
void QScriptDebuggerBackend::doPendingEvaluate(bool postEvent)
{
Q_D(QScriptDebuggerBackend);
QString program = d->pendingEvaluateProgram;
if (program.isEmpty())
return;
int contextIndex = d->pendingEvaluateContextIndex;
QScriptContext *ctx = context(contextIndex);
Q_ASSERT(ctx != 0);
QString fileName = d->pendingEvaluateFileName;
int lineNumber = d->pendingEvaluateLineNumber;
d->pendingEvaluateProgram = QString();
d->pendingEvaluateFileName = QString();
d->pendingEvaluateLineNumber = -1;
d->pendingEvaluateContextIndex = -1;
// push a new context and initialize its scope chain etc.
{
QScriptContext *evalContext = engine()->pushContext();
QScriptValueList scopeChain = ctx->scopeChain();
if (scopeChain.isEmpty())
scopeChain.append(engine()->globalObject());
while (!scopeChain.isEmpty())
evalContext->pushScope(scopeChain.takeLast());
evalContext->setActivationObject(ctx->activationObject());
evalContext->setThisObject(ctx->thisObject());
}
d->agent->enterContinueMode();
// set a flag so that any exception that happens in
// the evaluate() is not sent to the debugger
d->ignoreExceptions = true;
bool hadException = engine()->hasUncaughtException();
QScriptValue ret = engine()->evaluate(program, fileName, lineNumber);
d->ignoreExceptions = false;
if (!hadException && engine()->hasUncaughtException())
engine()->clearExceptions();
engine()->popContext();
QScriptDebuggerValue retret(ret);
QScriptDebuggerEvent e(QScriptDebuggerEvent::InlineEvalFinished);
e.setScriptValue(retret);
if (!ret.isUndefined())
e.setMessage(ret.toString()); // for convenience -- we always need it
e.setNestedEvaluate(engine()->isEvaluating());
if (postEvent) {
QScriptDebuggerEventEvent *de = new QScriptDebuggerEventEvent(e);
d->postEvent(de);
} else {
event(e);
}
}