private ToStringGenerator(CodeWriter codeWriter, DataModel model, DataModelType writtenType)
{
_codeWriter = codeWriter;
_model = model;
_writtenType = writtenType;
_indexNamer = new LocalVariableNamer("index");
_valueNamer = new LocalVariableNamer("value");
_labelNamer = new LocalVariableNamer("label");
}
private EqualsGenerator(CodeWriter codeWriter, DataModel model, DataModelType writtenType)
{
_codeWriter = codeWriter;
_model = model;
_writtenType = writtenType;
_valueNamer = new LocalVariableNamer("value");
_indexNamer = new LocalVariableNamer("index");
_maxNamer = new LocalVariableNamer("max");
_xorNamer = new LocalVariableNamer("xor");
}
private static void WriteVisitMember(CodeWriter codeWriter, DataModel model, DataModelMember member)
{
DataModelType memberType = model.GetTypeForMember(member);
switch (memberType.Kind)
{
case DataModelTypeKind.BuiltInNumber:
case DataModelTypeKind.BuiltInString:
case DataModelTypeKind.BuiltInDictionary:
case DataModelTypeKind.BuiltInBoolean:
case DataModelTypeKind.BuiltInUri:
case DataModelTypeKind.BuiltInVersion:
case DataModelTypeKind.Enum:
// Don't visit builtins; overrides would inspect those directly.
return;
case DataModelTypeKind.Leaf:
case DataModelTypeKind.Base:
// Visit this member
break;
case DataModelTypeKind.Default:
default:
Debug.Fail("Unexpected DataModelTypeKind");
return;
}
var valueNamer = new LocalVariableNamer("value");
string sourceVariable = "node." + member.CSharpName;
for (int idx = 0; idx < member.Rank; ++idx)
{
string valueName = valueNamer.MakeName();
codeWriter.OpenBrace("if ({0} != null)", sourceVariable);
codeWriter.OpenBrace("foreach (var {0} in {1})", valueName, sourceVariable);
sourceVariable = valueName;
}
codeWriter.WriteLine("this.VisitNullChecked({0});", sourceVariable);
if (member.Rank == 0)
{
return;
}
for (int idx = 0; idx < member.Rank; ++idx)
{
codeWriter.CloseBrace(); // if (source != null)
codeWriter.CloseBrace(); // foreach
}
codeWriter.WriteLine();
}
private static void WriteInitFunction(CodeWriter codeWriter, DataModel model, DataModelType type)
{
codeWriter.WriteLine();
var sb = new StringBuilder();
sb.Append("private void Init(");
WriteParameters(sb, model, type);
sb.Append(')');
codeWriter.OpenBraceConsume(sb);
var valueNamer = new LocalVariableNamer("value");
var destNamer = new LocalVariableNamer("destination");
foreach (DataModelMember member in type.Members)
{
WriteInitForMember(codeWriter, model, member, destNamer, valueNamer);
}
codeWriter.CloseBrace(); // Init
}
private static void WriteInitForMember(CodeWriter codeWriter, DataModel model, DataModelMember member, LocalVariableNamer destNamer, LocalVariableNamer valueNamer)
{
DataModelType memberType = model.GetTypeForMember(member);
if (memberType.IsNullable)
{
codeWriter.OpenBrace("if ({0} != null)", member.ArgumentName);
}
if (member.Rank == 0)
{
codeWriter.WriteLine("this." + member.CSharpName + " = " + GetCopyCreationExpression(memberType, member.ArgumentName) + ";");
}
else
{
string[] destinations = new string[member.Rank];
string source = member.ArgumentName;
for (int idx = 0; idx < destinations.Length; ++idx)
{
string currentDest = destNamer.MakeName();
destinations[idx] = currentDest;
StringBuilder sb = new StringBuilder();
sb.Append("var ").Append(currentDest).Append(" = new List<");
AppendRankedTypeName(sb, "IList", memberType.CSharpName, member.Rank - idx - 1);
sb.Append(">();");
codeWriter.WriteLineConsume(sb);
codeWriter.OpenBrace("if ({0} != null)", source);
string value = valueNamer.MakeName();
codeWriter.OpenBrace("foreach (var {0} in {1})", value, source);
source = value;
}
string lastDestination = destinations[destinations.Length - 1];
if (memberType.IsNullable)
{
codeWriter.OpenBrace("if ({0} == null)", source);
codeWriter.WriteLine(lastDestination + ".Add(null);");
codeWriter.CloseBrace();
codeWriter.OpenBrace("else");
}
codeWriter.WriteLine(lastDestination + ".Add(" + GetCopyCreationExpression(memberType, source) + ");");
if (memberType.IsNullable)
{
codeWriter.CloseBrace();
}
codeWriter.CloseBrace(); // foreach
codeWriter.CloseBrace(); // if (source != null)
codeWriter.WriteLine();
for (int idx = 1; idx < destinations.Length; ++idx)
{
codeWriter.WriteLine("{0}.Add({1});", destinations[member.Rank - idx - 1], destinations[member.Rank - idx]);
codeWriter.CloseBrace(); // foreach
codeWriter.CloseBrace(); // if (source != null)
codeWriter.WriteLine();
}
codeWriter.WriteLine("this.{0} = {1};", member.CSharpName, destinations[0]);
}
if (memberType.IsNullable)
{
codeWriter.CloseBrace();
}
}
