Parse action handler condition for interface link in advance
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36c969252b
commit
70f83e1fb9
2 changed files with 16 additions and 7 deletions
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@ -141,6 +141,7 @@ namespace NLGUI
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std::string _ActionHandler;
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std::string _AHParams;
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std::string _AHCond;
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CInterfaceExprNode *_AHCondParsed;
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CInterfaceGroup *_AHParent;
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static TLinkList _LinkList;
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TLinkList::iterator _ListEntry;
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@ -165,6 +165,7 @@ namespace NLGUI
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_NextTriggeredLink[0] = _NextTriggeredLink[1] = NULL;
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_Triggered[0] = _Triggered[1] = false;
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_ParseTree = NULL;
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_AHCondParsed = NULL;
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}
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//===========================================================
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@ -187,6 +188,9 @@ namespace NLGUI
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_LinkList.erase(_ListEntry);
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delete _ParseTree;
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_ParseTree = NULL;
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delete _AHCondParsed;
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_AHCondParsed = NULL;
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}
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//===========================================================
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@ -243,7 +247,12 @@ namespace NLGUI
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//
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_ActionHandler = actionHandler;
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_AHParams = ahParams;
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nlassert(!_AHCondParsed);
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_AHCond = ahCond;
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if (!ahCond.empty())
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{
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_AHCondParsed = CInterfaceExpr::buildExprTree(ahCond);
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}
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_AHParent = parentGroup;
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return true;
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}
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@ -360,12 +369,11 @@ namespace NLGUI
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if (!_ActionHandler.empty())
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{
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// If there is a condition, test it.
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bool launch= true;
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if(!_AHCond.empty())
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bool launch = _AHCond.empty();
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if (_AHCondParsed)
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{
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launch= false;
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CInterfaceExprValue result;
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if(CInterfaceExpr::eval(_AHCond, result))
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_AHCondParsed->eval(result);
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launch = result.getBool();
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}
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if (launch)
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