private void GenerateDeserializeMethodBody(StringBuilder sb, DeserializeInvocation invocation)
{
DzTreeContext treeContext = new DzTreeContext();
treeContext.IndentCSharp(+3);
string ct = treeContext.CSharpIndent;
List <MethodNode> nodes = new List <MethodNode>();
string invocationTypeStr = invocation.TypeArg.ToString();
DzJsonNode dzTree = BuildDzTree(invocation.TypeArg, "obj");
if (dzTree is null)
{
nodes.Add(new CSharpLineNode($"{ct}obj = default({invocationTypeStr});"));
nodes.Add(new CSharpLineNode($"{ct}// Type '{invocationTypeStr}' isn't marked as serializable!"));
}
else
{
nodes.Add(new CSharpLineNode($"{ct}ReadOnlySpan<char> json = content.AsSpan().TrimStart();"));
nodes.Add(new CSharpLineNode($"{ct}if (json.IsEmpty)"));
nodes.Add(new CSharpLineNode($"{ct}{{"));
ct = treeContext.IndentCSharp(+1);
nodes.Add(new CSharpLineNode($"{ct}obj = default({invocationTypeStr});"));
nodes.Add(new CSharpLineNode($"{ct}return;"));
ct = treeContext.IndentCSharp(-1);
nodes.Add(new CSharpLineNode($"{ct}}}"));
nodes.Add(new CSharpNode($"{ct}obj = "));
nodes.AddRange(dzTree.GetNodes(treeContext));
nodes.Add(new CSharpLineNode($";"));
}
//nodes.Add(new CSharpLineNode($"{ct}return new {invocationTypeStr}();"));
foreach (CSharpNode node in nodes.OfType <CSharpNode>())
{
sb.Append(node.CSharpCode);
}
}
public void GenerateDeserializeMethod(StringBuilder sb, DeserializeInvocation invocation)
{
string invocationTypeStr = invocation.TypeArg.ToString();
if (_generatedDeserializationMethods.Contains(invocationTypeStr))
{
return;
}
_generatedDeserializationMethods.Add(invocationTypeStr);
const string SPC = " ";
sb.Append($@"{SPC}{SPC}internal static void Deserialize(string content, out {invocationTypeStr} obj)");
sb.Append(@"
{
");
GenerateDeserializeMethodBody(sb, invocation);
sb.Append(@"
}
");
}
