private static void CreateSetChildsMethod(CodeTypeDeclaration classType, TableInfo tableInfo, CodeGenerationInfo generationInfo)
{
foreach (var item in generationInfo.GetChilds(tableInfo))
{
var cmm = new CodeMemberMethod
{
Attributes = MemberAttributes.Public | MemberAttributes.Static,
Name = tableInfo.TableName + "Set" + item.TableName
};
cmm.Parameters.Add(tableInfo.GetRowCodeType(CodeType.Pointer), "target");
var arrayType = new CodeTypeReference(item.GetRowCodeType(CodeType.Pointer), 1);
arrayType.SetCodeType(CodeType.Const | CodeType.Reference);
var childNameType = new CodeTypeReference(typeof(string));
childNameType.SetCodeType(CodeType.Const | CodeType.Reference);
cmm.Parameters.Add(childNameType, "childName");
cmm.Parameters.Add(arrayType, "childs");
{
var methodRefExp = new CodeMethodReferenceExpression(tableInfo.GetRowCodeTypeExpression(CodeType.None), "SetParent");
//methodRefExp.TypeArguments.Add(tableInfo.GetRowCodeType());
//methodRefExp.TypeArguments.Add(item.GetRowCodeType());
var methodInvokeExp = new CodeMethodInvokeExpression(methodRefExp, new CodeVariableReferenceExpression("target"), new CodeVariableReferenceExpression("childs"));
cmm.Statements.AddExpression(methodInvokeExp);
}
{
var target = new CodeVariablePointerExpression("target");
var childName = new CodeVariablePointerExpression("childName");
var childs = new CodeVariableReferenceExpression("childs");
var targetField = item.GetFieldExpression(target);
var targetInstance = new CodeObjectCreateExpression(item.GetCodeType(CodeType.None), childName, childs);
cmm.Statements.AddAssign(targetField, targetInstance);
}
classType.Members.Add(cmm);
}
}
private static void CreateConstructor(CodeTypeDeclaration classType, TableInfo tableInfo, CodeGenerationInfo generationInfo)
{
var cc = new CodeConstructor
{
Attributes = MemberAttributes.Public
};
cc.Parameters.Add(generationInfo.ReaderNamespace, "irow&", "row");
cc.Parameters.Add(tableInfo.GetCodeType(CodeType.Pointer), "table");
cc.AddConstructorStatement(string.Format("{0}(row)", CodeGenerationInfo.CremaRowName));
//cc.AddConstructorStatement("Table(*table)");
//foreach (var item in tableInfo.Columns)
//{
// CodeBinaryOperatorExpression cbor = new CodeBinaryOperatorExpression();
// cbor.Left = new CodeVariableReferenceExpression("propertyName");
// cbor.Operator = CodeBinaryOperatorType.ValueEquality;
// cbor.Right = new CodePrimitiveExpression(item.Name);
// CodeConditionStatement ccs = new CodeConditionStatement(item.GetHasValueMethodExpression());
// CodeAssignStatement cas = new CodeAssignStatement();
// cas.Left = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), item.Name);
// cas.Right = item.GetGetValueMethodExpression();
// ccs.TrueStatements.Add(cas);
// cc.Statements.Add(ccs);
//}
//var query = from item in tableInfo.Columns
// where item.IsKey
// select item;
////method.AddStatement(string.Format("cremarow::initialize(row, iniutil::generate_hash({0}, {1}));", query.Count(), string.Join(", ", query)));
//CodeMethodInvokeExpression generate_hashExp = new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("iniutil"), "generate_hash");
//foreach (var item in query)
//{
// CodeFieldReferenceExpression fieldExp = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), item.Name);
// if (item.IsCustomType() == false)
// generate_hashExp.Parameters.Add(fieldExp);
// else
// generate_hashExp.Parameters.Add(new CodeCastExpression(new CodeTypeReference(typeof(int)), fieldExp));
//}
// assign table
{
var tableField = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), "Table");
var tableVar = new CodeVariableReferenceExpression("table");
cc.Statements.AddAssign(tableField, tableVar);
}
// assign fields
{
int index = 0;
foreach (var item in tableInfo.Columns)
{
var cas = new CodeAssignStatement
{
Left = item.GetFieldExpression(),
Right = item.GetGetValueMethodExpression(index, false)
};
if (item.IsKey == false)
{
var ccs = new CodeConditionStatement(item.GetHasValueMethodExpression(index, false));
ccs.TrueStatements.Add(cas);
cc.Statements.Add(ccs);
}
else
{
cc.Statements.Add(cas);
}
index++;
}
}
//CodeMethodInvokeExpression methodExp = new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("cremarow"), "initialize");
//methodExp.Parameters.Add(new CodeVariableReferenceExpression("row"));
//methodExp.Parameters.Add(generate_hashExp);
//cc.Statements.Add(new CodeExpressionStatement(methodExp));
//var query = from item in columns
// where item.IsKey
// select item.Name;
//method.AddStatement(string.Format("cremarow::initialize(row, iniutil::generate_hash({0}, {1}));", query.Count(), string.Join(", ", query)));
foreach (var item in generationInfo.GetChilds(tableInfo))
{
// check null and return defaultField
{
var state = new CodeConditionStatement();
var nullCompare = new CodeBinaryOperatorExpression(item.GetFieldExpression(), CodeBinaryOperatorType.IdentityEquality, new CodePrimitiveExpression(null));
var condition = new CodeBinaryOperatorExpression(nullCompare, CodeBinaryOperatorType.IdentityEquality, new CodePrimitiveExpression(true));
state.Condition = condition;
var codeTypeRef = new CodeTypeReferenceExpression(tableInfo.GetRowCodeType(CodeType.None));
var staticField = new CodeFieldReferenceExpression(codeTypeRef, item.GetFieldName() + "Empty");
state.TrueStatements.AddAssignReference(item.GetFieldExpression(), staticField);
cc.Statements.Add(state);
}
// return field;
//{
// var fieldExp = item.GetFieldExpression();
// cmp.GetStatements.AddMethodReturn(fieldExp, CodeType.None);
//}
//classType.Members.Add(cmp);
}
// invoke SetKey method
{
var methodRefExp = new CodeMethodReferenceExpression(new CodeThisReferenceExpression(), "SetKey");
var methodInvokeExp = new CodeMethodInvokeExpression(methodRefExp);
foreach (var item in tableInfo.Columns)
{
if (item.IsKey == true)
{
if (item.DataType == typeof(string).GetTypeName() == true)
{
methodInvokeExp.Parameters.Add(new CodeMethodInvokeExpression(item.GetFieldExpression(), "c_str"));
}
else
{
methodInvokeExp.Parameters.Add(item.GetFieldExpression());
}
}
}
cc.Statements.Add(methodInvokeExp);
}
classType.Members.Add(cc);
}
