private void WriteInterfaceNode(TypeScriptBlock interfacesBlock, InterfaceNode interfaceNode)
{
var typeDefinition = interfaceNode.TypeDefinition;
string implementsString = null;
string extendsString = null;
var iHaveGenericParameters = typeDefinition.HasGenericParameters;
if (iHaveGenericParameters)
{
var genericParameters = typeDefinition.GenericParameters
.Select(p => p.Name);
implementsString = WrapInAngledBrackets(string.Join(", ", genericParameters));
}
var hasBaseClass = interfaceNode.BaseInterface?.TypeDefinition != null;
var baseTypeName = CleanName(interfaceNode.BaseInterface?.TypeDefinition?.Name);
if (hasBaseClass)
{
var iHaveGenericArguments = typeDefinition.BaseType.IsGenericInstance;
if (iHaveGenericArguments)
{
var baseTypeInstance = typeDefinition.BaseType as GenericInstanceType;
var genericArguments = baseTypeInstance.GenericArguments
.Select(p => p.IsGenericParameter
? p.Name
: TypeService.GetTypeScriptType(p.GetElementType(), p.Name).TypeName);
extendsString = WrapInAngledBrackets(string.Join(", ", genericArguments));
}
var baseTypeHasGenericParameters = typeDefinition.BaseType.HasGenericParameters;
if (baseTypeHasGenericParameters)
{
var genericParameters = typeDefinition.BaseType.GenericParameters
.Select(p => p.Name);
extendsString = WrapInAngledBrackets(string.Join(", ", genericParameters));
}
}
var interfaceExtendsString = hasBaseClass
? $" extends I{baseTypeName}{extendsString}"
: string.Empty;
var classExtendsString = hasBaseClass
? $" extends {baseTypeName}{extendsString}"
: string.Empty;
var blockTypeName = CleanName(typeDefinition.Name);
if (!TypeService.IsValidTypeName(blockTypeName))
{
LogMessage($"Interface name [{blockTypeName}] of type [{typeDefinition.FullName}] is invalid!");
return;
}
var classImplementsString =
$" implements I{blockTypeName}{implementsString}";
var parameterOrInstanceString = iHaveGenericParameters
? implementsString
: string.Empty;
var interfaceBlock = interfacesBlock
.AddAndUseBlock($"export interface I{blockTypeName}{parameterOrInstanceString}{interfaceExtendsString}");
TypeScriptBlock classBlock = null;
if (Config.GenerateInterfaceClasses)
{
classBlock = interfacesBlock
.AddAndUseBlock($"export class {blockTypeName}{parameterOrInstanceString}{classExtendsString}{classImplementsString}");
}
var things = GetMembers(typeDefinition);
foreach (var thing in things)
{
var thingType = thing.CSharpType.TypeDefinition;
var union = SameNamedDerivedMembers(thing, interfaceNode)
.Select(e => e.CSharpType.TypeDefinition)
.ToList();
union.Add(thingType);
string interfaceName;
string typeName;
if (thing.CSharpType.IsGenericParameter)
{
typeName = interfaceName = thing.CSharpType.GenericParameterName;
}
else
{
if (thingType.IsInterface)
{
continue;
}
if (union.Count == 1)
{
var typeScriptType = TypeService.GetTypeScriptType(union[0], thing.Name);
interfaceName = typeScriptType.InterfaceName;
typeName = typeScriptType.TypeName;
}
else
{
typeName = string.Join(" | ", union
.Select(t =>
{
var type = TypeService.GetTypeScriptType(t, thing.Name);
return(type.TypeName);
})
.Distinct());
interfaceName = string.Join(" | ", union
.Select(t =>
{
var type = TypeService.GetTypeScriptType(t, thing.Name);
return(type.InterfaceName);
}).Distinct());
}
}
var thingName = Config.InterfaceMembersInCamelCase
? Helpers.ToCamelCaseFromPascalCase(thing.Name)
: thing.Name;
var collectionString = thing.CSharpType.IsCollection ? "[]" : string.Empty;
thingName = TypeService.FixIfReservedWord(thingName);
interfaceBlock
.AddStatement($"{thingName}: {interfaceName}{collectionString};");
if (Config.GenerateInterfaceClasses)
{
classBlock
.AddStatement($"{thingName}: {typeName}{collectionString};");
}
}
if (Config.GenerateInterfaceClasses)
{
if (hasBaseClass)
{
classBlock
.AddAndUseBlock("constructor()")
.AddStatement("super();");
}
}
}
private void WriteInterfaceNode(TypeScriptBlock interfacesBlock, InterfaceNode interfaceNode)
{
var typeDefinition = interfaceNode.TypeDefinition;
string implementsString = null;
string _interfaceExtendsString = null;
string _classExtendsString = null;
var iHaveGenericParameters = typeDefinition.HasGenericParameters;
if (iHaveGenericParameters)
{
var genericParameters = typeDefinition.GenericParameters
.Select(p => p.Name);
implementsString = WrapInAngledBrackets(string.Join(", ", genericParameters));
}
var hasBaseClass = interfaceNode.BaseInterface?.TypeDefinition != null;
var baseTypeName = TypeService.CleanGenericName(interfaceNode.BaseInterface?.TypeDefinition?.Name);
var things = GetMembers(typeDefinition);
if (hasBaseClass)
{
if (typeDefinition.BaseType is GenericInstanceType baseTypeInstance)
{
var classGenericArguments = baseTypeInstance.GenericArguments
.Select(p => p.IsGenericParameter
? p.Name
: TypeService.GetTypeScriptType(p.GetElementType(), p.Name).TypeName);
var interfaceGenericArguments = baseTypeInstance.GenericArguments
.Select(p => p.IsGenericParameter
? p.Name
: TypeService.GetTypeScriptType(p.GetElementType(), p.Name).InterfaceName);
_classExtendsString = WrapInAngledBrackets(string.Join(", ", classGenericArguments));
_interfaceExtendsString = WrapInAngledBrackets(string.Join(", ", interfaceGenericArguments));
}
else
{
var baseTypeHasGenericParameters = typeDefinition.BaseType.HasGenericParameters;
if (baseTypeHasGenericParameters)
{
var genericParameters = typeDefinition.BaseType.GenericParameters
.Select(p => p.Name);
_classExtendsString = _interfaceExtendsString = WrapInAngledBrackets(string.Join(", ", genericParameters));
}
}
}
var interfaceExtendsString = hasBaseClass
? $" extends I{baseTypeName}{_interfaceExtendsString}"
: string.Empty;
var classExtendsString = hasBaseClass
? $" extends {baseTypeName}{_classExtendsString}"
: string.Empty;
var blockTypeName = TypeService.CleanGenericName(typeDefinition.Name);
if (!TypeService.IsValidTypeName(blockTypeName))
{
LogMessage($"Interface name [{blockTypeName}] of type [{typeDefinition.FullName}] is invalid!");
return;
}
var classImplementsString =
$" implements I{blockTypeName}{implementsString}";
var parameterOrInstanceString = iHaveGenericParameters
? implementsString
: string.Empty;
var interfaceBlock = interfacesBlock
.AddAndUseBlock($"export interface I{blockTypeName}{parameterOrInstanceString}{interfaceExtendsString}");
TypeScriptBlock classBlock = null;
if (Config.GenerateInterfaceClasses)
{
classBlock = interfacesBlock
.AddAndUseBlock($"export class {blockTypeName}{parameterOrInstanceString}{classExtendsString}{classImplementsString}");
}
foreach (var thing in things)
{
var thingType = thing.CSharpType.TypeDefinition;
var union = SameNamedDerivedMembers(thing, interfaceNode)
.Select(e => e.CSharpType.TypeDefinition)
.ToList();
union.Add(thingType);
string interfaceName;
string typeName;
if (thing.CSharpType.IsGenericParameter)
{
typeName = interfaceName = thing.CSharpType.GenericParameterName;
}
else if (thing.CSharpType.IsGenericInstance)
{
var baseTypeScriptType = TypeService.GetTypeScriptType(thing.CSharpType.TypeDefinition, thing.Name);
if (baseTypeScriptType.IsMappedType)
{
typeName = baseTypeScriptType.TypeName;
interfaceName = baseTypeScriptType.InterfaceName;
}
else
{
var typeNames = string.Join(", ", thing.CSharpType.GenericArgumentTypes
.Select(t =>
{
var genericArgumentTypeScriptType = TypeService.GetTypeScriptType(t, thing.Name);
return(genericArgumentTypeScriptType.TypeName);
}));
var interfaceNames = string.Join(", ", thing.CSharpType.GenericArgumentTypes
.Select(t =>
{
var genericArgumentTypeScriptType = TypeService.GetTypeScriptType(t, thing.Name);
return(genericArgumentTypeScriptType.InterfaceName);
}));
typeName = $"{baseTypeScriptType.TypeName}<{typeNames}>";
interfaceName = $"{baseTypeScriptType.InterfaceName}<{interfaceNames}>";
}
}
else
{
if (thingType.IsInterface)
{
continue;
}
if (union.Count == 1)
{
var typeScriptType = TypeService.GetTypeScriptType(union[0], thing.Name);
typeName = typeScriptType.TypeName;
interfaceName = typeScriptType.InterfaceName;
}
else
{
typeName = string.Join(" | ", union
.Select(t =>
{
var type = TypeService.GetTypeScriptType(t, thing.Name);
return(type.TypeName);
})
.Distinct());
interfaceName = string.Join(" | ", union
.Select(t =>
{
var type = TypeService.GetTypeScriptType(t, thing.Name);
return(type.InterfaceName);
}).Distinct());
}
}
var thingName = thing.Name;
var jsonProperty = thing.CustomAttributes.SingleOrDefault(a => a.AttributeType.Name == "JsonPropertyAttribute");
if (jsonProperty != null)
{
try
{
thingName = jsonProperty?.HasProperties ?? false
? jsonProperty.Properties.Single(p => p.Name == "PropertyName").Argument.Value.ToString()
: jsonProperty?.HasConstructorArguments ?? false
? jsonProperty.ConstructorArguments.Single().Value.ToString()
: thing.Name;
}
catch
{
// This is to suppress a assembly load execption which I am unsure of why it is happening
}
}
if (Config.InterfaceMembersInCamelCase ||
typeDefinition.CustomAttributes.Any(a => a.AttributeType.Name == Config.InterfaceCamelCaseCustomAttribute))
{
thingName = Helpers.ToCamelCaseFromPascalCase(thingName);
}
var collectionString = Helpers.GetCollectionPostfix(thing.CSharpType.CollectionLevel);
thingName = TypeService.FixIfReservedWord(thingName);
interfaceBlock
.AddStatement($"{thingName}: {interfaceName}{collectionString};");
if (Config.GenerateInterfaceClasses)
{
classBlock
.AddStatement($"{thingName}: {typeName}{collectionString};");
}
}
if (Config.GenerateInterfaceClasses)
{
if (hasBaseClass)
{
classBlock
.AddAndUseBlock("constructor()")
.AddStatement("super();");
}
}
}
