private static CodegenInnerClass MakeSelectExprProcessor(
string className,
string classNameParent,
CodegenClassScope classScope,
SelectExprProcessorForge forge)
{
var exprSymbol = new ExprForgeCodegenSymbol(true, null);
var selectEnv = new SelectExprProcessorCodegenSymbol();
CodegenSymbolProvider symbolProvider = new ProxyCodegenSymbolProvider {
ProcProvide = symbols => {
exprSymbol.Provide(symbols);
selectEnv.Provide(symbols);
}
};
IList<CodegenTypedParam> members = new List<CodegenTypedParam>(2);
members.Add(new CodegenTypedParam(classScope.NamespaceScope.FieldsClassName, NAME_STATEMENT_FIELDS));
members.Add(new CodegenTypedParam(typeof(EventBeanTypedEventFactory), "factory"));
IList<CodegenTypedParam> ctorParams = new List<CodegenTypedParam>(2);
ctorParams.Add(new CodegenTypedParam(classNameParent, "o"));
ctorParams.Add(
new CodegenTypedParam(
typeof(EPStatementInitServices),
EPStatementInitServicesConstants.REF.Ref,
false));
var ctor = new CodegenCtor(typeof(StmtClassForgableRSPFactoryProvider), classScope, ctorParams);
ctor.Block.AssignRef(
NAME_STATEMENT_FIELDS,
ExprDotName(Ref("o"), NAME_STATEMENT_FIELDS));
ctor.Block.AssignRef(
"factory",
ExprDotName(EPStatementInitServicesConstants.REF, "EventBeanTypedEventFactory"));
var processMethod = CodegenMethod.MakeMethod(
typeof(EventBean),
typeof(StmtClassForgableRSPFactoryProvider),
symbolProvider,
classScope)
.AddParam(typeof(EventBean[]), NAME_EPS)
.AddParam(typeof(bool), ExprForgeCodegenNames.NAME_ISNEWDATA)
.AddParam(typeof(bool), SelectExprProcessorCodegenSymbol.NAME_ISSYNTHESIZE)
.AddParam(typeof(ExprEvaluatorContext), NAME_EXPREVALCONTEXT);
processMethod.Block.Apply(
InstrumentationCode.Instblock(
classScope,
"qSelectClause",
REF_EPS,
ResultSetProcessorCodegenNames.REF_ISNEWDATA,
REF_ISSYNTHESIZE,
REF_EXPREVALCONTEXT));
var performMethod = forge.ProcessCodegen(
Ref("o." + MEMBERNAME_RESULTEVENTTYPE),
Ref("factory"),
processMethod,
selectEnv,
exprSymbol,
classScope);
exprSymbol.DerivedSymbolsCodegen(processMethod, processMethod.Block, classScope);
processMethod.Block
.DeclareVar<EventBean>("@out", LocalMethod(performMethod))
.Apply(
InstrumentationCode.Instblock(
classScope,
"aSelectClause",
ResultSetProcessorCodegenNames.REF_ISNEWDATA,
Ref("@out"),
ConstantNull()))
.MethodReturn(Ref("@out"));
var allProperties = new CodegenClassProperties();
var allMethods = new CodegenClassMethods();
CodegenStackGenerator.RecursiveBuildStack(
processMethod, "Process", allMethods, allProperties);
return new CodegenInnerClass(
className,
typeof(SelectExprProcessor),
ctor,
members,
allMethods,
allProperties);
}
public static CodegenExpression MakeAnonymous(
SelectExprProcessorForge insertHelper,
CodegenMethod method,
CodegenExpressionRef initSvc,
CodegenClassScope classScope)
{
var resultType = classScope.AddDefaultFieldUnshared(
true,
typeof(EventType),
EventTypeUtility.ResolveTypeCodegen(insertHelper.ResultEventType, initSvc));
var eventBeanFactory = classScope.AddOrGetDefaultFieldSharable(EventBeanTypedEventFactoryCodegenField.INSTANCE);
var exprSymbol = new ExprForgeCodegenSymbol(true, true);
var selectEnv = new SelectExprProcessorCodegenSymbol();
CodegenSymbolProvider symbolProvider = new ProxyCodegenSymbolProvider {
ProcProvide = symbols => {
exprSymbol.Provide(symbols);
selectEnv.Provide(symbols);
}
};
var processMethod = method
.MakeChildWithScope(typeof(EventBean), typeof(SelectExprProcessorUtil), symbolProvider, classScope)
.AddParam(typeof(EventBean[]), NAME_EPS)
.AddParam(typeof(bool), ExprForgeCodegenNames.NAME_ISNEWDATA)
.AddParam(typeof(bool), SelectExprProcessorCodegenSymbol.NAME_ISSYNTHESIZE)
.AddParam(typeof(ExprEvaluatorContext), NAME_EXPREVALCONTEXT);
//var anonymousSelect = NewAnonymousClass(method.Block, typeof(ProxySelectExprProcessor));
//var processMethod = CodegenMethod.MakeMethod(
// typeof(EventBean),
// typeof(SelectExprProcessorUtil),
// symbolProvider,
// classScope)
// .AddParam(typeof(EventBean[]), NAME_EPS)
// .AddParam(typeof(bool), ExprForgeCodegenNames.NAME_ISNEWDATA)
// .AddParam(typeof(bool), SelectExprProcessorCodegenSymbol.NAME_ISSYNTHESIZE)
// .AddParam(typeof(ExprEvaluatorContext), NAME_EXPREVALCONTEXT);
//anonymousSelect.AddMethod("Process", processMethod);
processMethod.Block.Apply(
Instblock(
classScope,
"qSelectClause",
REF_EPS,
ResultSetProcessorCodegenNames.REF_ISNEWDATA,
REF_ISSYNTHESIZE,
REF_EXPREVALCONTEXT));
var performMethod = insertHelper.ProcessCodegen(
resultType,
eventBeanFactory,
processMethod,
selectEnv,
exprSymbol,
classScope);
exprSymbol.DerivedSymbolsCodegen(method, processMethod.Block, classScope);
//exprSymbol.DerivedSymbolsCodegen(processMethod, processMethod.Block, classScope);
processMethod.Block
.DeclareVar<EventBean>("result", LocalMethod(performMethod))
.Apply(
Instblock(
classScope,
"aSelectClause",
ResultSetProcessorCodegenNames.REF_ISNEWDATA,
Ref("result"),
ConstantNull()))
.MethodReturn(Ref("result"));
var processLambda = new CodegenExpressionLambda(method.Block)
.WithParam(typeof(EventBean[]), NAME_EPS)
.WithParam(typeof(bool), ExprForgeCodegenNames.NAME_ISNEWDATA)
.WithParam(typeof(bool), SelectExprProcessorCodegenSymbol.NAME_ISSYNTHESIZE)
.WithParam(typeof(ExprEvaluatorContext), NAME_EXPREVALCONTEXT)
.WithBody(
block => {
block.DebugStack();
block.BlockReturn(
LocalMethod(
processMethod,
ExprForgeCodegenNames.REF_EPS,
ExprForgeCodegenNames.REF_ISNEWDATA,
SelectExprProcessorCodegenSymbol.REF_ISSYNTHESIZE,
ExprForgeCodegenNames.REF_EXPREVALCONTEXT));
});
var anonymousSelect = NewInstance<ProxySelectExprProcessor>(processLambda);
return anonymousSelect;
}
