public CodegenMethod InitializeCodegen(
CodegenClassScope classScope,
CodegenMethodScope parent,
SAIFFInitializeSymbol symbols)
{
var method = parent.MakeChild(typeof(StatementAgentInstanceFactorySelect), GetType(), classScope);
method.Block
.DeclareVar<StatementAgentInstanceFactorySelect>(
"saiff",
NewInstance(typeof(StatementAgentInstanceFactorySelect)));
// stream names
method.Block.SetProperty(Ref("saiff"), "StreamNames", Constant(_streamNames));
// activators
method.Block.DeclareVar<ViewableActivator[]>(
"activators",
NewArrayByLength(typeof(ViewableActivator), Constant(_viewableActivatorForges.Length)));
for (var i = 0; i < _viewableActivatorForges.Length; i++) {
method.Block.AssignArrayElement(
"activators",
Constant(i),
_viewableActivatorForges[i].MakeCodegen(method, symbols, classScope));
}
method.Block.SetProperty(Ref("saiff"), "ViewableActivators", Ref("activators"));
// views
method.Block.DeclareVar<ViewFactory[][]>(
"viewFactories",
NewArrayByLength(typeof(ViewFactory[]), Constant(_views.Length)));
for (var i = 0; i < _views.Length; i++) {
if (_views[i] != null) {
var array = ViewFactoryForgeUtil.CodegenForgesWInit(
_views[i],
i,
null,
method,
symbols,
classScope);
method.Block.AssignArrayElement("viewFactories", Constant(i), array);
}
}
method.Block.SetProperty(Ref("saiff"), "ViewFactories", Ref("viewFactories"));
// view delegate information ('prior' and 'prev')
method.Block.DeclareVar<ViewResourceDelegateDesc[]>(
"viewResourceDelegates",
NewArrayByLength(typeof(ViewResourceDelegateDesc), Constant(_viewResourceDelegates.Length)));
for (var i = 0; i < _viewResourceDelegates.Length; i++) {
method.Block.AssignArrayElement(
"viewResourceDelegates",
Constant(i),
_viewResourceDelegates[i].ToExpression());
}
method.Block.SetProperty(Ref("saiff"), "ViewResourceDelegates", Ref("viewResourceDelegates"));
// result set processor
method.Block.DeclareVar(
_resultSetProcessorProviderClassName,
RSPFACTORYPROVIDER,
NewInstanceInner(_resultSetProcessorProviderClassName,
symbols.GetAddInitSvc(method),
Ref(StmtClassForgeableAIFactoryProviderBase.MEMBERNAME_STATEMENT_FIELDS)))
.SetProperty(Ref("saiff"), "ResultSetProcessorFactoryProvider", Ref(RSPFACTORYPROVIDER));
// where-clause evaluator
if (_whereClauseForge != null) {
var whereEval = CodegenEvaluator(_whereClauseForge, method, GetType(), classScope);
method.Block.SetProperty(Ref("saiff"), "WhereClauseEvaluator", whereEval);
if (classScope.IsInstrumented) {
method.Block.SetProperty(
Ref("saiff"),
"WhereClauseEvaluatorTextForAudit",
Constant(ExprNodeUtilityPrint.ToExpressionStringMinPrecedence(_whereClauseForge)));
}
}
// joins
if (_joinSetComposerPrototypeForge != null) {
method.Block.SetProperty(
Ref("saiff"),
"JoinSetComposerPrototype",
_joinSetComposerPrototypeForge.Make(method, symbols, classScope));
}
// output process view
method.Block.DeclareVar(
_outputProcessViewProviderClassName,
OPVFACTORYPROVIDER,
NewInstanceInner(_outputProcessViewProviderClassName, symbols.GetAddInitSvc(method), Ref("statementFields")))
.SetProperty(Ref("saiff"), "OutputProcessViewFactoryProvider", Ref(OPVFACTORYPROVIDER));
// subselects
if (!_subselects.IsEmpty()) {
method.Block.SetProperty(
Ref("saiff"),
"Subselects",
SubSelectFactoryForge.CodegenInitMap(_subselects, GetType(), method, symbols, classScope));
}
// table-access
if (!_tableAccesses.IsEmpty()) {
method.Block.SetProperty(
Ref("saiff"),
"TableAccesses",
ExprTableEvalStrategyUtil.CodegenInitMap(_tableAccesses, GetType(), method, symbols, classScope));
}
// order-by with no output-limit
method.Block.SetProperty(
Ref("saiff"),
"OrderByWithoutOutputRateLimit",
Constant(_orderByWithoutOutputRateLimit));
// unidirectional join
method.Block.SetProperty(Ref("saiff"), "IsUnidirectionalJoin", Constant(_unidirectionalJoin));
method.Block.MethodReturn(Ref("saiff"));
return method;
}
