private static SourceBuilder GeneratePrivateConstructor(this SourceBuilder builder, MappingModel model)
{
var sourceClassParameterName = model.SourceTypeIdentifierName.ToCamelCase();
const string mappingContextParameterName = "context";
builder
.WriteLine($"private protected {model.TypeIdentifierName}({MappingContextSource.ClassName} {mappingContextParameterName}, {model.SourceType} {sourceClassParameterName})")
.Indent()
.Write(": this(");
for (var i = 0; i < model.MappedProperties.Length; i++)
{
var property = model.MappedProperties[i];
if (property.TypeConverter is null)
{
if (property.IsEnumerable)
{
builder.Write(
$"{property.Name}: {sourceClassParameterName}.{property.SourcePropertyName}.Select({mappingContextParameterName}.{MappingContextSource.MapMethodName}<{property.MappedSourcePropertyTypeName}, {property.EnumerableTypeArgument}>).ToList()");
}
else
{
builder.Write(property.MappedSourcePropertyTypeName is null
? $"{property.Name}: {sourceClassParameterName}.{property.SourcePropertyName}"
: $"{property.Name}: {mappingContextParameterName}.{MappingContextSource.MapMethodName}<{property.MappedSourcePropertyTypeName}, {property.Type}>({sourceClassParameterName}.{property.SourcePropertyName})");
}
}
else
{
var parameters = property.TypeConverterParameters.IsEmpty
? "null"
: $"new object[] {{ {string.Join(", ", property.TypeConverterParameters)} }}";
builder.Write($"{property.Name}: new {property.TypeConverter}().Convert({sourceClassParameterName}.{property.SourcePropertyName}, {parameters})");
}
if (i < model.MappedProperties.Length - 1)
{
builder.Write(", ");
}
}
builder.WriteLine(")")
.Unindent()
.WriteOpeningBracket()
.WriteLine($"if ({mappingContextParameterName} == null) throw new ArgumentNullException(nameof({mappingContextParameterName}));")
.WriteLine($"if ({sourceClassParameterName} == null) throw new ArgumentNullException(nameof({sourceClassParameterName}));")
.WriteLine()
.WriteLine($"{mappingContextParameterName}.{MappingContextSource.RegisterMethodName}({sourceClassParameterName}, this);");
// End constructor declaration
return(builder.WriteClosingBracket());
}
private static SourceBuilder GeneratePrivateConstructor(this SourceBuilder builder, MappingModel model)
{
var sourceClassParameterName = model.SourceTypeIdentifierName.ToCamelCase();
const string mappingContextParameterName = "context";
var baseConstructor = model.HasMappedBaseClass ? $" : base({mappingContextParameterName}, {sourceClassParameterName})" : string.Empty;
builder
.WriteLine($"private protected {model.TypeIdentifierName}({MappingContextSource.ClassName} {mappingContextParameterName}, {model.SourceType} {sourceClassParameterName}){baseConstructor}")
.WriteOpeningBracket()
.WriteLine($"if ({mappingContextParameterName} == null) throw new ArgumentNullException(nameof({mappingContextParameterName}));")
.WriteLine($"if ({sourceClassParameterName} == null) throw new ArgumentNullException(nameof({sourceClassParameterName}));")
.WriteLine()
.WriteLine($"{mappingContextParameterName}.{MappingContextSource.RegisterMethodName}({sourceClassParameterName}, this);")
.WriteLine();
foreach (var property in model.MappedProperties)
{
if (property.TypeConverter is null)
{
if (property.IsEnumerable)
{
builder.WriteLine($"{property.Name} = {sourceClassParameterName}.{property.SourcePropertyName}.Select({mappingContextParameterName}.{MappingContextSource.MapMethodName}<{property.MappedSourcePropertyTypeName}, {property.EnumerableTypeArgument}>).ToList();");
}
else
{
builder.WriteLine(property.MappedSourcePropertyTypeName is null
? $"{property.Name} = {sourceClassParameterName}.{property.SourcePropertyName};"
: $"{property.Name} = {mappingContextParameterName}.{MappingContextSource.MapMethodName}<{property.MappedSourcePropertyTypeName}, {property.Type}>({sourceClassParameterName}.{property.SourcePropertyName});");
}
}
else
{
var parameters = property.TypeConverterParameters.IsEmpty
? "null"
: $"new object[] {{ {string.Join(", ", property.TypeConverterParameters)} }}";
builder.WriteLine($"{property.Name} = new {property.TypeConverter}().Convert({sourceClassParameterName}.{property.SourcePropertyName}, {parameters});");
}
}
// End constructor declaration
return(builder.WriteClosingBracket());
}
