//--- Constructors ---
public DekiScriptInvocationTargetDescriptor(DreamAccess access, bool isProperty, bool isIdempotent, string name, DekiScriptParameter[] parameters, DekiScriptType returnType, string description, string transform, IDekiScriptInvocationTarget target) {
this.Access = access;
this.IsProperty = isProperty;
this.IsIdempotent = isIdempotent;
this.Name = name;
this.Parameters = parameters;
this.ReturnType = returnType;
this.Description = description;
this.Transform = transform;
this.Target = target;
}
public DekiScriptExpressionInvocationTarget(DreamAccess access, DekiScriptParameter[] parameters, DekiScriptExpression expr, DekiScriptEnv env) {
if(parameters == null) {
throw new ArgumentNullException("parameters");
}
if(expr == null) {
throw new ArgumentNullException("expr");
}
this.Access = access;
this.Parameters = parameters;
this.Expression = expr;
_env = env;
}
//--- Constructors ---
public DekiScriptNativeInvocationTarget(object subject, MethodInfo method, Parameter[] parameters)
{
this.Method = method;
// check if method is a coroutine
Type nativeReturnType;
ConstructorInfo resultTypeConstructor = null;
ParameterInfo[] methodParams = method.GetParameters();
bool isCoroutine = (method.ReturnType == typeof(IEnumerator <IYield>));
if (isCoroutine)
{
// check if enough parameters are present
if (methodParams.Length == 0)
{
throw new ArgumentException("handler is missing Result<T> parameter");
}
// check that the last parameter is of type Result<T>
Type lastParam = methodParams[methodParams.Length - 1].ParameterType;
if (!lastParam.IsGenericType || (lastParam.GetGenericTypeDefinition() != typeof(Result <>)))
{
throw new ArgumentException(string.Format("handler last parameter must be generic type Result<T>, but is {0}", lastParam.FullName));
}
resultTypeConstructor = lastParam.GetConstructor(Type.EmptyTypes);
nativeReturnType = lastParam.GetGenericArguments()[0];
// remove last parameter from array since it represents the return type
methodParams = ArrayUtil.Resize(methodParams, methodParams.Length - 1);
}
else
{
nativeReturnType = method.ReturnType;
}
ReturnType = DekiScriptLiteral.AsScriptType(nativeReturnType);
// check if first parameter is a DekiScriptRuntime
bool usesRuntime = false;
if ((methodParams.Length > 0) && (methodParams[methodParams.Length - 1].ParameterType.IsA <DekiScriptRuntime>()))
{
usesRuntime = true;
methodParams = ArrayUtil.Resize(methodParams, methodParams.Length - 1);
}
// retrieve method parameters and their attributes
Parameters = new DekiScriptParameter[methodParams.Length];
for (int i = 0; i < methodParams.Length; ++i)
{
ParameterInfo param = methodParams[i];
Parameter details = parameters[i] ?? Parameter.Default;
// add hint parameter
Parameters[i] = new DekiScriptParameter(param.Name, DekiScriptLiteral.AsScriptType(param.ParameterType), details.Optional, details.Hint, param.ParameterType, DekiScriptNil.Value);
}
// determine access rights
if (method.IsPrivate || method.IsFamily)
{
this.Access = DreamAccess.Private;
}
else if (method.IsAssembly)
{
this.Access = DreamAccess.Internal;
}
else
{
this.Access = DreamAccess.Public;
}
// create invocation callback
if (resultTypeConstructor != null)
{
if (usesRuntime)
{
// invoke coroutine with runtime
_invoke = (runtime, args) => {
var arguments = new object[args.Length + 2];
AResult result = (AResult)resultTypeConstructor.Invoke(null);
arguments[arguments.Length - 1] = result;
arguments[arguments.Length - 2] = runtime;
Array.Copy(args, arguments, args.Length);
new Coroutine(method, result).Invoke(() => (IEnumerator <IYield>)method.InvokeWithRethrow(subject, arguments));
result.Block();
return(result.UntypedValue);
};
}
else
{
// invoke coroutine without runtime
_invoke = (runtime, args) => {
var arguments = new object[args.Length + 1];
AResult result = (AResult)resultTypeConstructor.Invoke(null);
arguments[arguments.Length - 1] = result;
Array.Copy(args, arguments, args.Length);
new Coroutine(method, result).Invoke(() => (IEnumerator <IYield>)method.InvokeWithRethrow(subject, arguments));
result.Block();
return(result.UntypedValue);
};
}
}
else
{
if (usesRuntime)
{
// invoke method with runtime
_invoke = (runtime, args) => {
var arguments = new object[args.Length + 1];
arguments[arguments.Length - 1] = runtime;
Array.Copy(args, arguments, args.Length);
return(method.InvokeWithRethrow(subject, arguments));
};
}
else
{
// invoke method without runtime
_invoke = (runtime, args) => method.InvokeWithRethrow(subject, args);
}
}
}
public override DekiScriptLiteral InvokeMap(DekiScriptRuntime runtime, DekiScriptMap args)
{
return(InvokeHelper(runtime, DekiScriptParameter.ValidateToList(Parameters, args)));
}
//--- Constructors ---
public DekiScriptNativeInvocationTarget(object subject, MethodInfo method, Parameter[] parameters) {
this.Method = method;
// check if method is a coroutine
Type nativeReturnType;
ConstructorInfo resultTypeConstructor = null;
ParameterInfo[] methodParams = method.GetParameters();
bool isCoroutine = (method.ReturnType == typeof(IEnumerator<IYield>));
if(isCoroutine) {
// check if enough parameters are present
if(methodParams.Length == 0) {
throw new ArgumentException("handler is missing Result<T> parameter");
}
// check that the last parameter is of type Result<T>
Type lastParam = methodParams[methodParams.Length - 1].ParameterType;
if(!lastParam.IsGenericType || (lastParam.GetGenericTypeDefinition() != typeof(Result<>))) {
throw new ArgumentException(string.Format("handler last parameter must be generic type Result<T>, but is {0}", lastParam.FullName));
}
resultTypeConstructor = lastParam.GetConstructor(Type.EmptyTypes);
nativeReturnType = lastParam.GetGenericArguments()[0];
// remove last parameter from array since it represents the return type
methodParams = ArrayUtil.Resize(methodParams, methodParams.Length - 1);
} else {
nativeReturnType = method.ReturnType;
}
ReturnType = DekiScriptLiteral.AsScriptType(nativeReturnType);
// check if first parameter is a DekiScriptRuntime
bool usesRuntime = false;
if((methodParams.Length > 0) && (methodParams[methodParams.Length - 1].ParameterType.IsA<DekiScriptRuntime>())) {
usesRuntime = true;
methodParams = ArrayUtil.Resize(methodParams, methodParams.Length - 1);
}
// retrieve method parameters and their attributes
Parameters = new DekiScriptParameter[methodParams.Length];
for(int i = 0; i < methodParams.Length; ++i) {
ParameterInfo param = methodParams[i];
Parameter details = parameters[i] ?? Parameter.Default;
// add hint parameter
Parameters[i] = new DekiScriptParameter(param.Name, DekiScriptLiteral.AsScriptType(param.ParameterType), details.Optional, details.Hint, param.ParameterType, DekiScriptNil.Value);
}
// determine access rights
if(method.IsPrivate || method.IsFamily) {
this.Access = DreamAccess.Private;
} else if(method.IsAssembly) {
this.Access = DreamAccess.Internal;
} else {
this.Access = DreamAccess.Public;
}
// create invocation callback
if(resultTypeConstructor != null) {
if(usesRuntime) {
// invoke coroutine with runtime
_invoke = (runtime, args) => {
var arguments = new object[args.Length + 2];
AResult result = (AResult)resultTypeConstructor.Invoke(null);
arguments[arguments.Length - 1] = result;
arguments[arguments.Length - 2] = runtime;
Array.Copy(args, arguments, args.Length);
new Coroutine(method, result).Invoke(() => (IEnumerator<IYield>)method.InvokeWithRethrow(subject, arguments));
result.Block();
return result.UntypedValue;
};
} else {
// invoke coroutine without runtime
_invoke = (runtime, args) => {
var arguments = new object[args.Length + 1];
AResult result = (AResult)resultTypeConstructor.Invoke(null);
arguments[arguments.Length - 1] = result;
Array.Copy(args, arguments, args.Length);
new Coroutine(method, result).Invoke(() => (IEnumerator<IYield>)method.InvokeWithRethrow(subject, arguments));
result.Block();
return result.UntypedValue;
};
}
} else {
if(usesRuntime) {
// invoke method with runtime
_invoke = (runtime, args) => {
var arguments = new object[args.Length + 1];
arguments[arguments.Length - 1] = runtime;
Array.Copy(args, arguments, args.Length);
return method.InvokeWithRethrow(subject, arguments);
};
} else {
// invoke method without runtime
_invoke = (runtime, args) => method.InvokeWithRethrow(subject, args);
}
}
}
//--- Constructors ---
public DekiScriptExpressionInvocationTarget(DreamAccess access, DekiScriptParameter[] parameters, DekiScriptExpression expr) : this(access, parameters, expr, null) { }
