private void buildSourceType(GeneratedAssembly assembly, CompiledSourceType handlerType,
GeneratedType compiledHandlerType)
{
var rules = _storeOptions.CreateGenerationRules();
var sourceBaseType = typeof(CompiledQuerySource <,>).MakeGenericType(_plan.OutputType, _plan.QueryType);
var sourceType = assembly.AddType(_typeName, sourceBaseType);
var hardcoded = new InjectedField(typeof(HardCodedParameters), "hardcoded");
sourceType.AllInjectedFields.Add(hardcoded);
var buildHandler = sourceType.MethodFor("BuildHandler");
switch (handlerType)
{
case CompiledSourceType.Cloneable:
var innerField = new InjectedField(typeof(IMaybeStatefulHandler));
sourceType.AllInjectedFields.Add(innerField);
var statistics = _plan.StatisticsMember == null ? "null" : $"query.{_plan.StatisticsMember.Name}";
buildHandler.Frames.Code(
$"return new {assembly.Namespace}.{compiledHandlerType.TypeName}({innerField.Usage}, query, {statistics}, _hardcoded);");
break;
case CompiledSourceType.Stateless:
var inner = new InjectedField(typeof(IQueryHandler <>).MakeGenericType(_plan.OutputType));
sourceType.AllInjectedFields.Add(inner);
buildHandler.Frames.Code(
$"return new {assembly.Namespace}.{compiledHandlerType.TypeName}({inner.Usage}, query, _hardcoded);");
break;
case CompiledSourceType.Complex:
var innerField2 = new InjectedField(typeof(IMaybeStatefulHandler));
sourceType.AllInjectedFields.Add(innerField2);
buildHandler.Frames.Code(
$"return new {assembly.Namespace}.{compiledHandlerType.TypeName}({innerField2.Usage}, query, _hardcoded);");
break;
}
}
internal void Compile(StoreOptions options)
{
var rules = options.CreateGenerationRules();
Compile(options, rules);
}
