private static void EmitInvokeCommand(CodeBlockBuilder tryBlock, TypeSet.VkHandleMethod method, Func <IEnumerable <Action <ExpressionBuilder> >, Action <ExpressionBuilder> > commandExpression, Func <TypeSet.VkMethodParam, string> argumentNameSelector, string commandResultVariable)
{
foreach (var fixedArgument in method.Parameters.Where(x => !string.IsNullOrEmpty(x.FixedName)))
{
tryBlock.EmitStatement($"fixed({fixedArgument.FixedType} {fixedArgument.FixedName} = {fixedArgument.Name})");
}
var arguments = method.Parameters.Select(argumentNameSelector).Select(Variable);
if (method.IsPassthroughResult)
{
tryBlock.EmitAssignment(Variable("result"), commandExpression(arguments));
}
else if (method.HasVkResult)
{
tryBlock.EmitAssignment(Variable(commandResultVariable), commandExpression(arguments));
}
else
{
tryBlock.EmitCallExpression(commandExpression(arguments));
}
if (method.HasVkResult)
{
tryBlock.EmitIfBlock(StaticCall("SharpVkException", "IsError", Variable(commandResultVariable)), ifBlock =>
{
ifBlock.EmitThrow(StaticCall("SharpVkException", "Create", Variable(commandResultVariable)));
});
}
}