Method CreateExpression

IDEHelper/Compiler/BfReducer.cpp:1585–3150

}

BfExpression* BfReducer::CreateExpression(BfAstNode* node, CreateExprFlags createExprFlags)
{
	if (node == NULL)
		return NULL;

	BP_ZONE("CreateExpression");

	//
	{
		BP_ZONE("CreateExpression.CheckStack");

		StackHelper stackHelper;
		if (!stackHelper.CanStackExpand(64 * 1024))
		{
			BfExpression* result = NULL;
			if (!stackHelper.Execute([&]()
				{
					result = CreateExpression(node, createExprFlags);
				}))
			{
				Fail("Expression too complex to parse", node);
			}
			return result;
		}
	}

	AssertCurrentNode(node);

	auto rhsCreateExprFlags = (CreateExprFlags)(createExprFlags & CreateExprFlags_BreakOnRChevron);

	auto exprLeft = BfNodeDynCast<BfExpression>(node);

	AssertCurrentNode(node);

	if (auto interpolateExpr = BfNodeDynCastExact<BfStringInterpolationExpression>(node))
	{
		for (auto block : interpolateExpr->mExpressions)
		{
			HandleBlock(block, true);
		}
		return interpolateExpr;
	}

	if ((createExprFlags & (CreateExprFlags_AllowVariableDecl | CreateExprFlags_PermissiveVariableDecl)) != 0)
	{
		bool isLocalVariable = false;
		auto nextNode = mVisitorPos.GetNext();
		BfVariableDeclaration* continuingVariable = NULL;

		int outEndNode = -1;
		bool couldBeExpr = false;
		bool isTuple = false;
		if (IsTypeReference(node, BfToken_None, -1, &outEndNode, &couldBeExpr, NULL, &isTuple))
		{
			if ((createExprFlags & CreateExprFlags_PermissiveVariableDecl) != 0)
				isLocalVariable = true;
			else if (auto identifierNode = BfNodeDynCast<BfIdentifierNode>(mVisitorPos.Get(outEndNode)))
			{