public string EmitDataAccessLayerCode(DataModelPropertySheet dataModelPropertySheet, DALBuilderContext buildContext)
{
// 0: Class name (probably DM typename?)
// 1: DataModel type name
// 2: Namespace to house the DAL type
// 3: TDataModel namespace
const string baseTemplate =
"using System;\n" +
"using DataInspector.DataAccess.DAL;\n" +
"using {3};\n\n" +
"namespace {2} {{\n" +
"\tpublic class {0} : ReflectiveDAL<{1}> {{\n" +
"\t\tpublic {0}() : base() {{ }}\n" +
"\t}}\n}}\n";
var dataModelTypeName = buildContext.RootDataModelType.Name;
var renderedTemplate = string.Format(baseTemplate,
TypeUtility.GetClassNameFromType(buildContext.RootDataModelType), // Class name
dataModelTypeName,
buildContext.OutputNamespace,
TypeUtility.GetUsingNamespaceForType(buildContext.RootDataModelType));
return(renderedTemplate);
}
public string EmitDataAccessLayerCode(DataModelPropertySheet dataModelPropertySheet, DALBuilderContext buildContext)
{
var generatedCode = GenerateCodeFrom(dataModelPropertySheet, buildContext);
return(generatedCode);
}
private static string GenerateCodeFrom(DataModelPropertySheet dataModelPropertySheet, DALBuilderContext buildContext)
{
// 0: Class name (probably DM typename?)
// 1: DataModel type name
// 2: Ctor body
// 3: DAL Function definitions
// 4: Namespace to house the DAL type
// 5: TDataModel namespace
const string baseTemplate =
"using System;\n" +
"using DataInspector.DataAccess.DAL;\n" +
"using {5};\n\n" +
"namespace {4} {{\n" +
"\tpublic class {0} : BaseDirectPropertyCallDAL<{1}> {{\n" +
"\t\tpublic {0}() : base() {{\n" +
"{2}" +
"\t\t}}\n" +
"{3}\n" +
"\t}}\n}}\n";
// 0: Normalized call chain as dict key
// 1: Name of DAL function to call (use dalFnNameTemplate)
const string ctorRegisterFnTemplate = "\t\t\tcallChainDispatchMap.Add(\"{0}\", {1});\n";
// 0: Normalized call chain as dict key
// 1: Name of DAL function to call (use dalArrayFnNameTemplate)
const string ctorRegisterArrayFnTemplate = "\t\t\tcallChainArrayDispatchMap.Add(\"{0}\", {1});\n";
// 0: "Friendly" call chain (complies to function naming rules)
// 1: Root object type
const string dalFnHeaderTemplate = "private object {0}({1} inputObject)";
// 0: "Friendly" call chain (complies to function naming rules)
// 1: Root object type
const string dalArrayFnHeaderTemplate = "private object {0}({1} inputObject, int[] indicies)";
// 0: Function name
// 1: Call chain to getter
// 2: Root object type
const string dalArrayFnDefinitionTemplate =
"\t\t{0} {{\n" +
"\t\t\treturn inputObject.{1};\n" +
"\t\t}}\n";
// 0: Function name
// 1: Call chain to getter
// 2: Root object type
const string dalFnDefinitionTemplate =
"\t\t{0} {{\n" +
"\t\t\treturn inputObject.{1};\n" +
"\t\t}}\n";
var dataModelTypeName = buildContext.RootDataModelType.Name;
var ctorCode = new StringBuilder();
var functionBodies = new StringBuilder();
foreach (var cci in dataModelPropertySheet.CallChains)
{
var callChainFriendlyName = TypeUtility.GetFunctionNameFromCallChain(cci.CallChain);
var dalLookupKey = CallChainUtility.GetDALLookUpKey(cci);
if (cci.IncludesArrayIndexer)
{
var dalFnName = string.Format(dalArrayFnHeaderTemplate, callChainFriendlyName, dataModelTypeName);
var renderedCallChainTemplate = BuildArrayCallChainTemplate(cci, "indicies");
var ctorArrayRegisterCall = string.Format(ctorRegisterArrayFnTemplate, dalLookupKey, callChainFriendlyName);
ctorCode.Append(ctorArrayRegisterCall);
var dalFnBody = string.Format(dalArrayFnDefinitionTemplate, dalFnName, renderedCallChainTemplate);
functionBodies.Append(dalFnBody);
}
else
{
var dalFnName = string.Format(dalFnHeaderTemplate, callChainFriendlyName, dataModelTypeName);
var ctorRegisterCall = string.Format(ctorRegisterFnTemplate, dalLookupKey, callChainFriendlyName);
ctorCode.Append(ctorRegisterCall);
var dalFnBody = string.Format(dalFnDefinitionTemplate, dalFnName, cci.CallChain);
functionBodies.Append(dalFnBody);
}
}
var functionDefinitionCodeBody = functionBodies.ToString();
var ctorSetupCode = ctorCode.ToString();
var code = string.Format(baseTemplate,
TypeUtility.GetClassNameFromType(buildContext.RootDataModelType),
dataModelTypeName,
ctorSetupCode,
functionDefinitionCodeBody,
buildContext.OutputNamespace,
TypeUtility.GetUsingNamespaceForType(buildContext.RootDataModelType));
return(code);
}
