private void WriteClassConstructor(IJsonClassGeneratorConfig config, StringBuilder sw, JsonType type, string indentMembers, string indentBodies)
{
// Write an empty constructor on a single-line:
if (type.Fields.Count == 0)
{
sw.AppendFormat(indentMembers + "public {0}() {{}}{1}", type.AssignedName, Environment.NewLine);
return;
}
// Constructor signature:
{
if (config.UseJsonAttributes)
{
sw.AppendLine(indentMembers + "[JsonConstructor]");
}
sw.AppendFormat(indentMembers + "public {0}({1}", type.AssignedName, Environment.NewLine);
FieldInfo lastField = type.Fields[type.Fields.Count - 1];
foreach (FieldInfo field in type.Fields)
{
// Writes something like: `[JsonProperty("foobar")] string foobar,`
string ctorParameterName = this.GetCSharpCamelCaseName(field.MemberName);
bool isLast = Object.ReferenceEquals(field, lastField);
string comma = isLast ? "" : ",";
//
sw.Append(indentBodies);
string attribute = config.GetCSharpJsonAttributeCode(field);
if (attribute.Length > 0)
{
sw.Append(attribute);
sw.Append(' ');
}
sw.AppendFormat("{0} {1}{2}{3}", /*0:*/ field.Type.GetTypeName(), /*1:*/ ctorParameterName, /*2:*/ comma, /*3:*/ Environment.NewLine);
}
}
sw.AppendLine(indentMembers + ")");
// Constructor body:
sw.AppendLine(indentMembers + "{");
foreach (FieldInfo field in type.Fields)
{
string ctorParameterName = this.GetCSharpCamelCaseName(field.MemberName);
string classPropertyName = this.GetCSharpPascalCaseName(field.MemberName);
sw.AppendFormat(indentBodies + "this.{0} = {1};{2}", /*0:*/ classPropertyName, /*1:*/ ctorParameterName, /*2:*/ Environment.NewLine);
}
sw.AppendLine(indentMembers + "}");
sw.AppendLine();
}
public void WriteClassMembers(IJsonClassGeneratorConfig config, StringBuilder sw, JsonType type, string indentMembers)
{
bool first = true;
foreach (FieldInfo field in type.Fields)
{
string classPropertyName = this.GetCSharpPascalCaseName(field.MemberName);
string propertyAttribute = config.GetCSharpJsonAttributeCode(field);
if (!first && (propertyAttribute.Length > 0 || config.ExamplesInDocumentation))
{
// If rendering examples/XML comments - or property attributes - then add a newline before the property for readability's sake (except if it's the first property in the class)
sw.AppendLine();
}
if (config.ExamplesInDocumentation)
{
sw.AppendFormat(indentMembers + "/// <summary>");
sw.AppendFormat(indentMembers + "/// Examples: " + field.GetExamplesText());
sw.AppendFormat(indentMembers + "/// </summary>");
sw.AppendLine();
}
if (propertyAttribute.Length > 0)
{
sw.Append(indentMembers);
sw.AppendLine(propertyAttribute);
}
if (config.UseFields)
{
sw.AppendFormat(indentMembers + "public {0}{1} {2};{3}", config.ImmutableClasses ? "readonly " : "", field.Type.GetTypeName(), classPropertyName, Environment.NewLine);
}
else if (config.ImmutableClasses)
{
if (field.Type.Type == JsonTypeEnum.Array)
{
sw.AppendFormat(indentMembers + "public IReadOnlyList<{0}> {1} {{ get; }}{2}", this.GetTypeName(field.Type.InternalType, config), classPropertyName, Environment.NewLine);
}
else
{
sw.AppendFormat(indentMembers + "public {0} {1} {{ get; }}{2}", field.Type.GetTypeName(), classPropertyName, Environment.NewLine);
}
}
else
{
var getterSetterPart = "{ get; set; }";
if (config.NoSettersForCollections &&
(field.Type.IsCollectionType() &&
(config.ArrayAsList() && field.Type.Type == JsonTypeEnum.Array)))
{
getterSetterPart = "{ get; } = new " + field.Type.GetTypeName() + "();";
}
sw.AppendFormat(indentMembers + "public {0} {1} {2}{3}", field.Type.GetTypeName(), classPropertyName, getterSetterPart, Environment.NewLine);
}
first = false;
}
}
public void WriteClassMembers(IJsonClassGeneratorConfig config, StringBuilder sw, JsonType type, string indentMembers)
{
bool first = true;
foreach (FieldInfo field in type.Fields)
{
string classPropertyName = this.GetCSharpPascalCaseName(field.MemberName);
string propertyAttribute = config.GetCSharpJsonAttributeCode(field);
// If we are using record types and this is not the first iteration, add a comma and newline to the previous line
// this is required because every line except the last should end with a comma
if (config.OutputType == OutputTypes.ImmutableRecord && !first)
{
sw.AppendLine(",");
}
if (!first && ((propertyAttribute.Length > 0 && config.OutputType != OutputTypes.ImmutableRecord) || config.ExamplesInDocumentation))
{
// If rendering examples/XML comments - or property attributes - then add a newline before the property for readability's sake (except if it's the first property in the class)
// For record types, we want all members to be next to each other, unless when using examples
sw.AppendLine();
}
if (config.ExamplesInDocumentation)
{
sw.AppendFormat(indentMembers + "/// <summary>");
sw.AppendFormat(indentMembers + "/// Examples: " + field.GetExamplesText());
sw.AppendFormat(indentMembers + "/// </summary>");
sw.AppendLine();
}
if (propertyAttribute.Length > 0)
{
sw.Append(indentMembers);
sw.Append(propertyAttribute);
if (config.OutputType != OutputTypes.ImmutableRecord)
{
sw.AppendLine();
}
}
// record types is not compatible with UseFields, so it comes first
if (config.OutputType == OutputTypes.ImmutableRecord)
{
// NOTE: not adding newlines here, that happens at the start of the loop. We need this so we can lazily add commas at the end.
if (field.Type.Type == JsonTypeEnum.Array)
{
// TODO: Respect config.CollectionType
sw.AppendFormat(" IReadOnlyList<{0}> {1}", this.GetTypeName(field.Type.InternalType, config), classPropertyName);
}
else
{
sw.AppendFormat(" {0} {1}", field.Type.GetTypeName(), classPropertyName);
}
}
else if (config.OutputType == OutputTypes.MutableClass)
{
if (config.MutableClasses.Members == OutputMembers.AsPublicFields)
{
// Render a field like `public int Foobar;`:
bool useReadonlyModifier = config.OutputType == OutputTypes.ImmutableClass;
sw.AppendFormat(indentMembers + "public {0}{1} {2};{3}", useReadonlyModifier ? "readonly " : "", field.Type.GetTypeName(), classPropertyName, Environment.NewLine);
}
else if (config.MutableClasses.Members == OutputMembers.AsProperties)
{
var getterSetterPart = "{ get; set; }";
bool addCollectionPropertyInitializer =
config.MutableClasses.ReadOnlyCollectionProperties &&
field.Type.IsCollectionType() &&
config.CollectionType == OutputCollectionType.MutableList;
if (addCollectionPropertyInitializer && field.Type.Type == JsonTypeEnum.Array)
{
getterSetterPart = "{ get; } = new " + field.Type.GetTypeName() + "();";
}
sw.AppendFormat(indentMembers + "public {0} {1} {2}{3}", field.Type.GetTypeName(), classPropertyName, getterSetterPart, Environment.NewLine);
}
else
{
const String PATH = nameof(config) + "." + nameof(config.MutableClasses) + "." + nameof(config.MutableClasses.Members);
const String MSG_FMT = "Invalid " + nameof(OutputMembers) + " enum value for " + PATH + ": {0}";
throw new InvalidOperationException(MSG_FMT);
}
}
else if (config.OutputType == OutputTypes.ImmutableClass)
{
if (field.Type.Type == JsonTypeEnum.Array)
{
// TODO: Respect config.CollectionType
sw.AppendFormat(indentMembers + "public IReadOnlyList<{0}> {1} {{ get; }}{2}", this.GetTypeName(field.Type.InternalType, config), classPropertyName, Environment.NewLine);
}
else
{
sw.AppendFormat(indentMembers + "public {0} {1} {{ get; }}{2}", field.Type.GetTypeName(), classPropertyName, Environment.NewLine);
}
}
else
{
throw new InvalidOperationException("Invalid " + nameof(OutputTypes) + " value: " + config.OutputType);
}
first = false;
}
// emit a final newline if we're dealing with record types
if (config.OutputType == OutputTypes.ImmutableRecord)
{
sw.AppendLine();
}
}
