本文整理汇总了C++中KviKvsVariant::asBoolean方法的典型用法代码示例。如果您正苦于以下问题：C++ KviKvsVariant::asBoolean方法的具体用法？C++ KviKvsVariant::asBoolean怎么用？C++ KviKvsVariant::asBoolean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KviKvsVariant的用法示例。
在下文中一共展示了KviKvsVariant::asBoolean方法的3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: execute
bool KviKvsTreeNodeSpecialCommandWhile::execute(KviKvsRunTimeContext * c)
{
for(;;)
{
KviKvsVariant v;
if(!m_pExpression->evaluateReadOnly(c, &v))
return false;
if(!v.asBoolean())
break;
if(m_pInstruction)
{
if(!m_pInstruction->execute(c))
{
if(c->error())
return false;
if(c->breakPending())
{
c->handleBreak();
return true;
}
if(c->continuePending())
{
c->handleContinue();
continue;
}
return false;
}
}
}
return true;
}示例2: execute
bool KviKvsTreeNodeSpecialCommandFor::execute(KviKvsRunTimeContext * c)
{
if(m_pInitialization)
{
if(!m_pInitialization->execute(c))
{
// break allowed also here
if(c->error())
return false;
if(c->breakPending())
{
c->handleBreak();
return true;
}
return false; // propagate false ret value
}
}
for(;;)
{
if(m_pCondition)
{
KviKvsVariant v;
if(!m_pCondition->evaluateReadOnly(c, &v))
return false;
if(!v.asBoolean())
return true;
}
if(m_pLoop)
{
if(!m_pLoop->execute(c))
{
if(c->error())
return false;
if(c->breakPending())
{
c->handleBreak();
return true;
}
if(c->continuePending())
c->handleContinue();
else
return false; // propagate false ret value
}
}
if(m_pUpdate)
{
if(!m_pUpdate->execute(c))
{
// break allowed also here
if(c->error())
return false;
if(c->breakPending())
{
c->handleBreak();
return true;
}
if(c->continuePending())
c->handleContinue();
return false; // propagate false ret value
}
}
}
// not reached
return false;
}示例3: process
bool process(KviKvsVariantList * pVariantList, KviKvsRunTimeContext * pContext, KviKvsParameterProcessor::ParameterFormat * pFmtArray)
{
KviKvsVariant * v = pVariantList->first();
while(pFmtArray->szName)
{
if(!v)
{
// parameter not present
// it MUST be optional
if(!(pFmtArray->uFlags & KVS_PF_OPTIONAL))
{
// bad luck
QString szError = QString(__tr2qs_ctx("Missing non-optional parameter \"%1\"", "kvs")).arg(pFmtArray->szName);
pContext->error(szError);
return false;
}
// ok, missing but optional (all the following are implicitly optional too)
// set to default values
do
{
setDefaultValue(pFmtArray);
pFmtArray++;
} while(pFmtArray->szName);
return true;
}
// here we do only "light" casts: hard ones must be done explicitly by the user
switch(pFmtArray->uType)
{
case KVS_PT_STRING:
v->asString(*((QString *)(pFmtArray->pContainer)));
if(pFmtArray->uFlags & KVS_PF_APPENDREMAINING)
{
v = pVariantList->next();
while(v)
{
*((QString *)(pFmtArray->pContainer)) += QChar(' ');
v->appendAsString(*((QString *)(pFmtArray->pContainer)));
v = pVariantList->next();
}
return true;
}
break;
case KVS_PT_STRINGLIST:
{
((QStringList *)(pFmtArray->pContainer))->clear();
QString pSz;
v->asString(pSz);
((QStringList *)(pFmtArray->pContainer))->append(pSz);
v = pVariantList->next();
while(v)
{
v->asString(pSz);
((QStringList *)(pFmtArray->pContainer))->append(pSz);
v = pVariantList->next();
}
return true;
}
break;
case KVS_PT_VARIANTLIST:
{
((KviKvsVariantList *)(pFmtArray->pContainer))->clear();
((KviKvsVariantList *)(pFmtArray->pContainer))->setAutoDelete(false);
((KviKvsVariantList *)(pFmtArray->pContainer))->append(v);
v = pVariantList->next();
while(v)
{
((KviKvsVariantList *)(pFmtArray->pContainer))->append(v);
v = pVariantList->next();
}
return true;
}
break;
case KVS_PT_NONEMPTYSTRING:
{
v->asString(*((QString *)(pFmtArray->pContainer)));
bool bDoReturn = false;
if(pFmtArray->uFlags & KVS_PF_APPENDREMAINING)
{
v = pVariantList->next();
while(v)
{
*((QString *)(pFmtArray->pContainer)) += QChar(' ');
v->appendAsString(*((QString *)(pFmtArray->pContainer)));
v = pVariantList->next();
}
bDoReturn = true;
}
if(((QString *)(pFmtArray->pContainer))->isEmpty())
{
QString szError = QString(__tr2qs_ctx("Invalid data type for parameter \"%1\": found empty string while a non empty one was expected", "kvs")).arg(pFmtArray->szName);
pContext->error(szError);
return false;
}
if(bDoReturn)
return true;
}
break;
case KVS_PT_CSTRING:
{
//.........这里部分代码省略.........