ICCItem *CCLambda::CreateFromList (CCodeChain *pCC, ICCItem *pList, BOOL bArgsOnly)
// CreateFromList
//
// Initializes from a lambda list. Returns True if successful; error otherwise.
// The list must have exactly three elements:
// the symbol lambda
// a list of arguments
// a body of code
{
ICCItem *pArgs;
ICCItem *pBody;
// The first element must be the symbol lambda
if (bArgsOnly)
{
pArgs = pList->GetElement(0);
pBody = pList->GetElement(1);
}
else
{
pArgs = pList->GetElement(0);
if (pArgs == NULL || !pArgs->IsLambdaSymbol())
return pCC->CreateError(LITERAL("Lambda symbol expected"), pArgs);
pArgs = pList->GetElement(1);
pBody = pList->GetElement(2);
}
// The next item must be a list of arguments
if (pArgs == NULL || !pArgs->IsList())
return pCC->CreateError(LITERAL("Argument list expected"), pArgs);
m_pArgList = pArgs->Reference();
// The next item must exist
if (pBody == NULL)
{
m_pArgList->Discard(pCC);
m_pArgList = NULL;
return pCC->CreateError(LITERAL("Code expected"), pList);
}
m_pCode = pBody->Reference();
// Done
return pCC->CreateTrue();
}
void CArmorClass::FireOnArmorDamage (CItemCtx &ItemCtx, SDamageCtx &Ctx)
// FireOnArmorDamage
//
// Fires OnArmorDamage event
{
SEventHandlerDesc Event;
if (FindEventHandlerArmorClass(evtOnArmorDamage, &Event))
{
// Setup arguments
CCodeChainCtx CCCtx;
CCCtx.SaveAndDefineSourceVar(ItemCtx.GetSource());
CCCtx.SaveAndDefineItemVar(ItemCtx);
CCCtx.DefineInteger(CONSTLIT("aArmorHP"), Ctx.iHPLeft);
CCCtx.DefineInteger(CONSTLIT("aArmorSeg"), Ctx.iSectHit);
CCCtx.DefineSpaceObject(CONSTLIT("aAttacker"), Ctx.Attacker.GetObj());
CCCtx.DefineSpaceObject(CONSTLIT("aCause"), Ctx.pCause);
CCCtx.DefineDamageEffects(CONSTLIT("aDamageEffects"), Ctx);
CCCtx.DefineInteger(CONSTLIT("aDamageHP"), Ctx.iDamage);
CCCtx.DefineString(CONSTLIT("aDamageType"), GetDamageShortName(Ctx.Damage.GetDamageType()));
CCCtx.DefineInteger(CONSTLIT("aHitDir"), Ctx.iDirection);
CCCtx.DefineVector(CONSTLIT("aHitPos"), Ctx.vHitPos);
CCCtx.DefineSpaceObject(CONSTLIT("aOrderGiver"), (Ctx.Attacker.GetObj() ? Ctx.Attacker.GetObj()->GetOrderGiver(Ctx.Attacker.GetCause()) : NULL));
CCCtx.DefineItemType(CONSTLIT("aWeaponType"), Ctx.pDesc->GetWeaponType());
ICCItem *pResult = CCCtx.Run(Event);
// If we return Nil, then nothing
if (pResult->IsNil())
NULL;
// If we return an integer, then this is the damage that armor should take
else if (pResult->IsInteger())
Ctx.iDamage = pResult->GetIntegerValue();
// If we return a list, then we it to be a DamageEffects list (modifications to
// aDamageEffects)
else if (pResult->IsList())
LoadDamageEffectsFromItem(pResult, Ctx);
CCCtx.Discard(pResult);
}
}
ICCItem *fnFind (CEvalContext *pCtx, ICCItem *pArgs, DWORD dwData)
// fnFind
//
// Finds a target in a source
{
int i;
CCodeChain *pCC = pCtx->pCC;
// Get the source and target
ICCItem *pSource = pArgs->GetElement(0);
ICCItem *pTarget = pArgs->GetElement(1);
// If this is a list, then look for the target in the list and
// return the item position in the list
int iPos;
if (pSource->IsList())
{
iPos = -1;
for (i = 0; i < pSource->GetCount(); i++)
{
ICCItem *pItem = pSource->GetElement(i);
if (HelperCompareItems(pItem, pTarget) == 0)
{
iPos = i;
break;
}
}
}
// Otherwise, look for the target string in the source string
else
{
iPos = strFind(pSource->GetStringValue(), pTarget->GetStringValue());
}
// Done
if (iPos == -1)
return pCC->CreateNil();
else
return pCC->CreateInteger(iPos);
}
ICCItem *fnApply (CEvalContext *pCtx, ICCItem *pArguments, DWORD dwData)
// fnApply
//
// Applies the given parameter list to the lambda expression
//
// (apply exp arg1 arg2 ... argn list)
{
CCodeChain *pCC = pCtx->pCC;
ICCItem *pArgs;
ICCItem *pResult;
ICCItem *pFunction;
ICCItem *pLast;
CCLinkedList *pList;
int i;
// Evaluate the arguments and validate them
pArgs = pCC->EvaluateArgs(pCtx, pArguments, CONSTLIT("v*"));
if (pArgs->IsError())
return pArgs;
// We better have at least two arguments
if (pArgs->GetCount() < 2)
{
pArgs->Discard(pCC);
return pCC->CreateError(CONSTLIT("apply needs a function and a list of arguments."), NULL);
}
// The last argument better be a list
pLast = pArgs->GetElement(pArgs->GetCount() - 1);
if (!pLast->IsList())
{
pArgs->Discard(pCC);
return pCC->CreateError(CONSTLIT("Last argument for apply must be a list."), NULL);
}
// The first argument is the function
pFunction = pArgs->Head(pCC);
// Create a new list to store the arguments in
pResult = pCC->CreateLinkedList();
if (pResult->IsError())
{
pArgs->Discard(pCC);
return pResult;
}
pList = (CCLinkedList *)pResult;
// Add each of the arguments except the last
for (i = 1; i < pArgs->GetCount() - 1; i++)
{
pList->Append(pCC, pArgs->GetElement(i), &pResult);
if (pResult->IsError())
{
pList->Discard(pCC);
pArgs->Discard(pCC);
return pResult;
}
pResult->Discard(pCC);
}
// Add each of the elements of the last list
for (i = 0; i < pLast->GetCount(); i++)
{
pList->Append(pCC, pLast->GetElement(i), &pResult);
if (pResult->IsError())
{
pList->Discard(pCC);
pArgs->Discard(pCC);
return pResult;
}
pResult->Discard(pCC);
}
// Set the literal flag to indicate that the arguments should
// not be evaluated.
pList->SetQuoted();
// Execute the function
if (pFunction->IsFunction())
pResult = pFunction->Execute(pCtx, pList);
else
pResult = pFunction->Reference();
pList->Discard(pCC);
// Done
pArgs->Discard(pCC);
return pResult;
}
ICCItem *fnBlock (CEvalContext *pCtx, ICCItem *pArguments, DWORD dwData)
// fnBlock
//
// Evaluates a list of expressions
//
// (block (locals ...) exp1 exp2 ... expn)
// (errblock (error locals ...) exp1 exp2 ... expn onerror)
{
CCodeChain *pCC = pCtx->pCC;
ICCItem *pResult;
ICCItem *pLocals;
ICCItem *pExp;
ICCItem *pLocalSymbols;
ICCItem *pVar;
ICCItem *pOldSymbols;
int i;
// The first argument must be a list of locals
pLocals = pArguments->Head(pCC);
if (pLocals == NULL || !pLocals->IsList())
return pCC->CreateError(CONSTLIT("Locals list expected:"), pLocals);
// If this is an error block then we must have at least one local
if (dwData == FN_BLOCK_ERRBLOCK && pLocals->GetCount() == 0)
return pCC->CreateError(CONSTLIT("errblock must have an 'error' local variable"), NULL);
// Now loop over the remaining arguments, evaluating each in turn
pExp = pArguments->GetElement(1);
// If there are no expressions, then we just return Nil
if (pExp == NULL)
return pCC->CreateNil();
// Setup the locals. We start by creating a local symbol table
pLocalSymbols = pCC->CreateSymbolTable();
if (pLocalSymbols->IsError())
return pLocalSymbols;
pLocalSymbols->SetLocalFrame();
// Loop over each item and associate it
for (i = 0; i < pLocals->GetCount(); i++)
{
ICCItem *pItem;
pVar = pLocals->GetElement(i);
pItem = pLocalSymbols->AddEntry(pCC, pVar, pCC->CreateNil());
if (pItem->IsError())
{
pLocalSymbols->Discard(pCC);
return pItem;
}
pItem->Discard(pCC);
}
// Setup the context
if (pCtx->pLocalSymbols)
pLocalSymbols->SetParent(pCtx->pLocalSymbols);
else
pLocalSymbols->SetParent(pCtx->pLexicalSymbols);
pOldSymbols = pCtx->pLocalSymbols;
pCtx->pLocalSymbols = pLocalSymbols;
// Start with a default result
pResult = pCC->CreateNil();
// Loop (starting with the second arg)
for (i = 1; i < pArguments->GetCount(); i++)
{
pExp = pArguments->GetElement(i);
// If this is an error block and this is the last expression,
// then it must be error condition and we don't want to
// execute it.
if (i+1 == pArguments->GetCount() && dwData == FN_BLOCK_ERRBLOCK)
break;
// Evaluate the expression
pResult->Discard(pCC);
pResult = pCC->Eval(pCtx, pExp);
// If we got an error, handle it
if (pResult->IsError())
{
// If this is an error block, then find the last expression
// and evaluate it.
if (dwData == FN_BLOCK_ERRBLOCK)
{
ICCItem *pItem;
// Set the first local variable to be the error result
pVar = pLocals->Head(pCC);
pItem = pLocalSymbols->AddEntry(pCC, pVar, pResult);
pItem->Discard(pCC);
pResult->Discard(pCC);
// Find the last expression
pExp = pArguments->GetElement(pArguments->GetCount() - 1);
// Evaluate it
pResult = pCC->Eval(pCtx, pExp);
}
// Regardless, leave the block and return the result
break;
}
}
// Clean up
pCtx->pLocalSymbols = pOldSymbols;
pLocalSymbols->Discard(pCC);
// Done
return pResult;
}
bool CWeaponFireDesc::FireOnDamageShields (SDamageCtx &Ctx, int iDevice)
// FireOnDamageShields
//
// Fire OnDamageShields event. Returns TRUE if we should skip further shields damage
{
SEventHandlerDesc Event;
if (FindEventHandler(evtOnDamageShields, &Event))
{
// Setup arguments
CCodeChainCtx CCCtx;
CItemListManipulator ItemList(Ctx.pObj->GetItemList());
CShip *pShip = Ctx.pObj->AsShip();
if (pShip)
pShip->SetCursorAtDevice(ItemList, iDevice);
CCCtx.SaveAndDefineSourceVar(Ctx.pObj);
CCCtx.DefineInteger(CONSTLIT("aArmorSeg"), Ctx.iSectHit);
CCCtx.DefineInteger(CONSTLIT("aDevice"), iDevice);
CCCtx.DefineItem(CONSTLIT("aDeviceItem"), ItemList.GetItemAtCursor());
CCCtx.DefineSpaceObject(CONSTLIT("aCause"), Ctx.pCause);
CCCtx.DefineSpaceObject(CONSTLIT("aAttacker"), Ctx.Attacker.GetObj());
CCCtx.DefineSpaceObject(CONSTLIT("aOrderGiver"), (Ctx.Attacker.GetObj() ? Ctx.Attacker.GetObj()->GetOrderGiver(Ctx.Attacker.GetCause()) : NULL));
CCCtx.DefineVector(CONSTLIT("aHitPos"), Ctx.vHitPos);
CCCtx.DefineInteger(CONSTLIT("aHitDir"), Ctx.iDirection);
CCCtx.DefineInteger(CONSTLIT("aDamageHP"), Ctx.iDamage);
CCCtx.DefineString(CONSTLIT("aDamageType"), GetDamageShortName(Ctx.Damage.GetDamageType()));
CCCtx.DefineItemType(CONSTLIT("aWeaponType"), Ctx.pDesc->GetWeaponType());
CCCtx.DefineInteger(CONSTLIT("aShieldHP"), Ctx.iHPLeft);
CCCtx.DefineInteger(CONSTLIT("aShieldDamageHP"), Ctx.iShieldDamage);
CCCtx.DefineInteger(CONSTLIT("aArmorDamageHP"), Ctx.iDamage - Ctx.iAbsorb);
if (Ctx.bReflect)
{
CCCtx.DefineString(CONSTLIT("aShieldReflect"), STR_SHIELD_REFLECT);
CCCtx.DefineInteger(CONSTLIT("aOriginalShieldDamageHP"), Ctx.iOriginalShieldDamage);
CCCtx.DefineInteger(CONSTLIT("aOriginalArmorDamageHP"), Ctx.iDamage - Ctx.iOriginalAbsorb);
}
else
{
CCCtx.DefineNil(CONSTLIT("aShieldReflect"));
CCCtx.DefineInteger(CONSTLIT("aOriginalShieldDamageHP"), Ctx.iShieldDamage);
CCCtx.DefineInteger(CONSTLIT("aOriginalArmorDamageHP"), Ctx.iDamage - Ctx.iAbsorb);
}
ICCItem *pResult = CCCtx.Run(Event);
// If we return Nil, then we continue processing
bool bResult;
if (pResult->IsNil())
bResult = false;
// If this is an integer, we pass damage to armor
else if (pResult->IsInteger())
{
Ctx.iDamage = pResult->GetIntegerValue();
bResult = true;
}
// If we return a list, then modify variables
else if (pResult->IsList())
{
// A single value means we modified the damage to armor
if (pResult->GetCount() == 1)
{
if (strEquals(pResult->GetElement(0)->GetStringValue(), STR_SHIELD_REFLECT))
{
Ctx.bReflect = true;
Ctx.iAbsorb = Ctx.iDamage;
Ctx.iShieldDamage = 0;
}
else
{
Ctx.iShieldDamage = Max(0, Min(pResult->GetElement(0)->GetIntegerValue(), Ctx.iHPLeft));
if (Ctx.bReflect)
{
Ctx.bReflect = false;
Ctx.iAbsorb = Ctx.iOriginalAbsorb;
}
}
}
// Two values mean we modified both damage to armor and shield damage
else if (pResult->GetCount() == 2)
{
Ctx.bReflect = false;
Ctx.iShieldDamage = Max(0, Min(pResult->GetElement(0)->GetIntegerValue(), Ctx.iHPLeft));
Ctx.iAbsorb = Max(0, Ctx.iDamage - Max(0, pResult->GetElement(1)->GetIntegerValue()));
}
// Otherwise, we deal with reflection
else
{
Ctx.bReflect = strEquals(pResult->GetElement(0)->GetStringValue(), STR_SHIELD_REFLECT);
Ctx.iShieldDamage = Max(0, Min(pResult->GetElement(1)->GetIntegerValue(), Ctx.iHPLeft));
Ctx.iAbsorb = Max(0, Ctx.iDamage - Max(0, pResult->GetElement(2)->GetIntegerValue()));
}
// Proceed with processing
bResult = false;
}
// If this is the string "reflect" then we reflect
else if (strEquals(pResult->GetStringValue(), STR_SHIELD_REFLECT))
{
Ctx.bReflect = true;
Ctx.iAbsorb = Ctx.iDamage;
Ctx.iShieldDamage = 0;
bResult = false;
}
// Otherwise, error
else
{
Ctx.pObj->ReportEventError(ON_DAMAGE_OVERLAY_EVENT, pResult);
bResult = true;
}
CCCtx.Discard(pResult);
return bResult;
}
else
return false;
}
void CShieldClass::FireOnShieldDamage (CItemCtx &ItemCtx, SDamageCtx &Ctx)
// FireOnShieldDamage
//
// Fire OnShieldDamage
{
SEventHandlerDesc Event;
if (FindEventHandlerShieldClass(evtOnShieldDamage, &Event))
{
// Setup arguments
CCodeChainCtx CCCtx;
CCCtx.SaveAndDefineSourceVar(ItemCtx.GetSource());
CCCtx.SaveAndDefineItemVar(ItemCtx);
CCCtx.DefineInteger(CONSTLIT("aArmorSeg"), Ctx.iSectHit);
CCCtx.DefineSpaceObject(CONSTLIT("aCause"), Ctx.pCause);
CCCtx.DefineSpaceObject(CONSTLIT("aAttacker"), Ctx.Attacker.GetObj());
CCCtx.DefineSpaceObject(CONSTLIT("aOrderGiver"), (Ctx.Attacker.GetObj() ? Ctx.Attacker.GetObj()->GetOrderGiver(Ctx.Attacker.GetCause()) : NULL));
CCCtx.DefineVector(CONSTLIT("aHitPos"), Ctx.vHitPos);
CCCtx.DefineInteger(CONSTLIT("aHitDir"), Ctx.iDirection);
CCCtx.DefineInteger(CONSTLIT("aDamageHP"), Ctx.iDamage);
CCCtx.DefineString(CONSTLIT("aDamageType"), GetDamageShortName(Ctx.Damage.GetDamageType()));
CCCtx.DefineItemType(CONSTLIT("aWeaponType"), Ctx.pDesc->GetWeaponType());
CCCtx.DefineInteger(CONSTLIT("aShieldHP"), Ctx.iHPLeft);
CCCtx.DefineInteger(CONSTLIT("aShieldDamageHP"), Ctx.iShieldDamage);
CCCtx.DefineInteger(CONSTLIT("aArmorDamageHP"), Ctx.iDamage - Ctx.iAbsorb);
if (Ctx.bReflect)
{
CCCtx.DefineString(CONSTLIT("aShieldReflect"), STR_SHIELD_REFLECT);
CCCtx.DefineInteger(CONSTLIT("aOriginalShieldDamageHP"), Ctx.iOriginalShieldDamage);
CCCtx.DefineInteger(CONSTLIT("aOriginalArmorDamageHP"), Ctx.iDamage - Ctx.iOriginalAbsorb);
}
else
{
CCCtx.DefineNil(CONSTLIT("aShieldReflect"));
CCCtx.DefineInteger(CONSTLIT("aOriginalShieldDamageHP"), Ctx.iShieldDamage);
CCCtx.DefineInteger(CONSTLIT("aOriginalArmorDamageHP"), Ctx.iDamage - Ctx.iAbsorb);
}
ICCItem *pResult = CCCtx.Run(Event);
// If we return Nil, then nothing
if (pResult->IsNil())
NULL;
// If an error, report it
else if (pResult->IsError())
ItemCtx.GetSource()->ReportEventError(ON_SHIELD_DAMAGE_EVENT, pResult);
// If we return a list, then modify variables
else if (pResult->IsList())
{
// A single value means we modified the damage to armor
if (pResult->GetCount() == 1)
{
if (strEquals(pResult->GetElement(0)->GetStringValue(), STR_SHIELD_REFLECT))
{
Ctx.bReflect = true;
Ctx.iAbsorb = Ctx.iDamage;
Ctx.iShieldDamage = 0;
}
else
{
Ctx.iShieldDamage = Max(0, Min(pResult->GetElement(0)->GetIntegerValue(), Ctx.iHPLeft));
if (Ctx.bReflect)
{
Ctx.bReflect = false;
Ctx.iAbsorb = Ctx.iOriginalAbsorb;
}
}
}
// Two values mean we modified both damage to armor and shield damage
else if (pResult->GetCount() == 2)
{
Ctx.bReflect = false;
Ctx.iShieldDamage = Max(0, Min(pResult->GetElement(0)->GetIntegerValue(), Ctx.iHPLeft));
Ctx.iAbsorb = Max(0, Ctx.iDamage - Max(0, pResult->GetElement(1)->GetIntegerValue()));
}
// Otherwise, we deal with reflection
else
{
Ctx.bReflect = strEquals(pResult->GetElement(0)->GetStringValue(), STR_SHIELD_REFLECT);
Ctx.iShieldDamage = Max(0, Min(pResult->GetElement(1)->GetIntegerValue(), Ctx.iHPLeft));
Ctx.iAbsorb = Max(0, Ctx.iDamage - Max(0, pResult->GetElement(2)->GetIntegerValue()));
}
}
CCCtx.Discard(pResult);
}
}
ICCItem *CCodeChain::EvaluateArgs (CEvalContext *pCtx, ICCItem *pArgs, const CString &sArgValidation)
// EvaluateArgs
//
// Evaluate arguments and validate their types
{
ICCItem *pArg;
ICCItem *pNew;
ICCItem *pError;
CCLinkedList *pEvalList;
char *pValidation;
int i;
BOOL bNoEval;
// If the argument list if quoted, then it means that the arguments
// have already been evaluated. This happens if we've been called by
// (apply).
bNoEval = pArgs->IsQuoted();
// Create a list to hold the results
pNew = CreateLinkedList();
if (pNew->IsError())
return pNew;
pEvalList = dynamic_cast<CCLinkedList *>(pNew);
// Start parsing at the beginning
pValidation = sArgValidation.GetPointer();
// If there is a '*' in the validation, figure out
// how many arguments it represents
int iVarArgs = Max(0, pArgs->GetCount() - (sArgValidation.GetLength() - 1));
// Loop over each argument
for (i = 0; i < pArgs->GetCount(); i++)
{
ICCItem *pResult;
pArg = pArgs->GetElement(i);
// If we're processing variable args, see if we're done
if (*pValidation == '*')
{
if (iVarArgs == 0)
pValidation++;
else
iVarArgs--;
}
// Evaluate the item. If the arg is 'q' or 'u' then we
// don't evaluate it.
if (bNoEval || *pValidation == 'q' || *pValidation == 'u')
pResult = pArg->Reference();
// If the arg is 'c' then we don't evaluate unless it is
// a lambda expression (or an identifier)
else if (*pValidation == 'c' && !pArg->IsLambdaExpression() && !pArg->IsIdentifier())
pResult = pArg->Reference();
// Evaluate
else
{
pResult = Eval(pCtx, pArg);
// We don't want to return on error because some functions
// might want to pass errors around
if (*pValidation != 'v' && *pValidation != '*')
{
if (pResult->IsError())
{
pEvalList->Discard(this);
return pResult;
}
}
}
// Check to see if the item is valid
switch (*pValidation)
{
// We expect a function...
case 'f':
{
if (!pResult->IsFunction())
{
pError = CreateError(LITERAL("Function expected"), pResult);
pResult->Discard(this);
pEvalList->Discard(this);
return pError;
}
break;
}
// We expect a numeral...
//
// NOTE: We treat integer the same a numeral because it's not always
// clear to the user when they've created a double or an integer.
// It is up to the actual function to use the integer or double
// value appropriately.
case 'i':
case 'n':
{
if (!pResult->IsDouble() && !pResult->IsInteger())
{
pError = CreateError(LITERAL("Numeral expected"), pResult);
pResult->Discard(this);
pEvalList->Discard(this);
return pError;
}
break;
}
// We expect a double...
case 'd':
{
if (!pResult->IsDouble())
{
pError = CreateError(LITERAL("Double expected"), pResult);
pResult->Discard(this);
pEvalList->Discard(this);
return pError;
}
break;
}
// We expect a vEctor...
case 'e':
{
if (!(pResult->GetValueType() == ICCItem::Vector))
{
pError = CreateError(LITERAL("Vector expected"), pResult);
pResult->Discard(this);
pEvalList->Discard(this);
return pError;
}
break;
}
// We expect a linked list
case 'k':
{
if (pResult->GetClass()->GetObjID() != OBJID_CCLINKEDLIST)
{
pError = CreateError(LITERAL("Linked-list expected"), pResult);
pResult->Discard(this);
pEvalList->Discard(this);
return pError;
}
break;
}
// We expect a list
case 'l':
{
if (!pResult->IsList())
{
pError = CreateError(LITERAL("List expected"), pResult);
pResult->Discard(this);
pEvalList->Discard(this);
return pError;
}
break;
}
// We expect an identifier
case 's':
case 'q':
{
if (!pResult->IsIdentifier())
{
pError = CreateError(LITERAL("Identifier expected"), pResult);
pResult->Discard(this);
pEvalList->Discard(this);
return pError;
}
break;
}
// We expect an atom table
case 'x':
{
if (!pResult->IsAtomTable())
{
pError = CreateError(LITERAL("Atom table expected"), pResult);
pResult->Discard(this);
pEvalList->Discard(this);
return pError;
}
break;
}
// We expect a symbol table
case 'y':
{
if (!pResult->IsSymbolTable())
{
pError = CreateError(LITERAL("Symbol table expected"), pResult);
pResult->Discard(this);
pEvalList->Discard(this);
return pError;
}
break;
}
// We expect anything
case 'c':
case 'u':
case 'v':
break;
// We expect any number of anythings...
case '*':
break;
// Too many arguments
case '\0':
{
pError = CreateError(LITERAL("Too many arguments"), NULL);
pResult->Discard(this);
pEvalList->Discard(this);
return pError;
}
default:
ASSERT(FALSE);
}
// Add the result to the list
pEvalList->Append(*this, pResult);
pResult->Discard(this);
// Next validation sequence (note that *pValidation can never
// be '\0' because we return above if we find it)
if (*pValidation != '*')
pValidation++;
}
// Make sure we have enough arguments
if (*pValidation != '\0' && *pValidation != '*')
{
pError = CreateError(LITERAL("Insufficient arguments"), NULL);
pEvalList->Discard(this);
return pError;
}
// Return the evaluation list
return pEvalList;
}
