public override DekiScriptLiteral Convert(DekiScriptType type)
{
switch (type)
{
case DekiScriptType.ANY:
case DekiScriptType.LIST:
return(this);
}
throw new DekiScriptInvalidCastException(Location, ScriptType, type);
}
//--- 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 override DekiScriptLiteral Convert(DekiScriptType type)
{
switch (type)
{
case DekiScriptType.ANY:
case DekiScriptType.URI:
return(this);
case DekiScriptType.STR:
return(Constant(AsString()));
}
throw new DekiScriptInvalidCastException(Location, ScriptType, type);
}
//--- Contructors ---
public DekiScriptParameter(string name, DekiScriptType type, bool optional, string hint)
{
if (string.IsNullOrEmpty(name))
{
throw new NullReferenceException("name");
}
this.Name = name;
this.ScriptType = type;
this.Optional = optional;
this.Hint = hint;
this.NativeType = typeof(object);
this.Default = DekiScriptNil.Value;
}
//--- Constructors ---
public DekiScriptScriptFunctionInvocationTarget(DreamAccess access, DekiScriptParameter[] parameters, DekiScriptExpression expr, DekiScriptEnv env, DekiScriptType returnType) {
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;
_returnType = returnType;
}
//--- Constructors ---
public DekiScriptScriptFunctionInvocationTarget(DreamAccess access, DekiScriptParameter[] parameters, DekiScriptExpression expr, DekiScriptEnv env, DekiScriptType returnType)
{
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;
_returnType = returnType;
}
public override DekiScriptLiteral Convert(DekiScriptType type)
{
switch (type)
{
case DekiScriptType.ANY:
case DekiScriptType.MAP:
return(this);
case DekiScriptType.LIST: {
DekiScriptList result = new DekiScriptList();
foreach (DekiScriptLiteral value in Value.Values)
{
result.Add(value);
}
return(result);
}
}
throw new DekiScriptInvalidCastException(Location, ScriptType, type);
}
public DekiScriptParameter(string name, DekiScriptType type, bool optional, string hint, Type nativeType, DekiScriptLiteral @default)
{
if (string.IsNullOrEmpty(name))
{
throw new NullReferenceException("name");
}
if (nativeType == null)
{
throw new NullReferenceException("nativeType");
}
if (@default == null)
{
throw new NullReferenceException("default");
}
this.Name = name;
this.ScriptType = type;
this.Optional = optional;
this.Hint = hint;
this.NativeType = nativeType;
this.Default = @default;
}
public override DekiScriptLiteral Convert(DekiScriptType type)
{
switch (type)
{
case DekiScriptType.ANY:
case DekiScriptType.STR:
return(this);
case DekiScriptType.BOOL: {
bool?value = AsBool();
if (value != null)
{
return(Constant(value.Value));
}
break;
}
case DekiScriptType.NUM: {
double?value = AsNumber();
if (value != null)
{
return(Constant(value.Value));
}
break;
}
case DekiScriptType.URI: {
XUri uri = XUri.TryParse(Value);
if (uri != null)
{
// NOTE (steveb): need a special converstion here to ensure that the produced
// uri is not executed.
return(Constant(uri, false));
}
break;
}
}
throw new DekiScriptInvalidCastException(Location, ScriptType, type);
}
public override DekiScriptLiteral Convert(DekiScriptType type)
{
switch (type)
{
case DekiScriptType.ANY:
case DekiScriptType.XML:
return(this);
case DekiScriptType.BOOL:
case DekiScriptType.NUM:
case DekiScriptType.STR:
case DekiScriptType.URI: {
string value = AsString();
if (value != null)
{
DekiScriptLiteral str = Constant(value);
return(str.Convert(type));
}
break;
}
}
throw new DekiScriptInvalidCastException(Location, ScriptType, type);
}
public override DekiScriptLiteral Convert(DekiScriptType type)
{
return(this);
}
//--- Class Methods ---
private static string MakeMessage(DekiScriptType badType, DekiScriptType[] expectedTypes) {
string[] types = Array.ConvertAll(expectedTypes, type => type.ToString().ToLowerInvariant());
return string.Format("{0} is not valid; expected {1}", badType.ToString().ToLowerInvariant(), string.Join(" or ", types));
}
//--- Constructors ---
public DekiScriptBadReturnTypeException(Location location, DekiScriptType badType, DekiScriptType[] expectedTypes) : base(location, MakeMessage(badType, expectedTypes)) {
this.BadType = badType;
this.ExpectedTypes = expectedTypes;
}
//--- Constructors ---
public DekiScriptInvalidReturnCastException(Location location, DekiScriptType currentType, DekiScriptType newType)
: base(location, MakeMessage(currentType, newType)) {
this.CurrentType = currentType;
this.NewType = newType;
}
//--- Class Methods ---
protected static string MakeMessage(DekiScriptParameter parameter, DekiScriptType sourceType)
{
return(string.Format("parameter '{2}' could not convert from '{0}' to '{1}'", sourceType.ToString().ToLowerInvariant(), parameter.ScriptType.ToString().ToLowerInvariant(), parameter.Name));
}
public static string AsScriptTypeName(DekiScriptType type) {
return type.ToString().ToLowerInvariant();
}
//--- Contructors ---
public DekiScriptParameter(string name, DekiScriptType type, bool optional, string hint) {
if(string.IsNullOrEmpty(name)) {
throw new NullReferenceException("name");
}
this.Name = name;
this.ScriptType = type;
this.Optional = optional;
this.Hint = hint;
this.NativeType = typeof(object);
this.Default = DekiScriptNil.Value;
}
//--- Class Methods ---
private static string MakeMessage(DekiScriptType badType, DekiScriptType[] expectedTypes)
{
string[] types = Array.ConvertAll(expectedTypes, type => type.ToString().ToLowerInvariant());
return(string.Format("{0} is not valid; expected {1}", badType.ToString().ToLowerInvariant(), string.Join(" or ", types)));
}
//--- Constructors ---
public DekiScriptBadReturnTypeException(Location location, DekiScriptType badType, DekiScriptType[] expectedTypes) : base(location, MakeMessage(badType, expectedTypes))
{
this.BadType = badType;
this.ExpectedTypes = expectedTypes;
}
//--- Constructors ---
public DekiScriptInvalidReturnCastException(Location location, DekiScriptType currentType, DekiScriptType newType)
: base(location, MakeMessage(currentType, newType))
{
this.CurrentType = currentType;
this.NewType = newType;
}
//--- Class Methods ---
protected static string MakeMessage(DekiScriptType currentType, DekiScriptType newType)
{
return(string.Format("return value could not convert from '{0}' to '{1}'", currentType.ToString().ToLowerInvariant(), newType.ToString().ToLowerInvariant()));
}
//--- Constructors ---
public DekiScriptInvalidParameterCastException(Location location, DekiScriptParameter parameter, DekiScriptType sourceType) : base(location, MakeMessage(parameter, sourceType))
{
this.Parameter = parameter;
this.SourceType = sourceType;
}
public abstract DekiScriptLiteral Convert(DekiScriptType type);
public abstract DekiScriptLiteral Convert(DekiScriptType type);
//--- 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 override DekiScriptLiteral Convert(DekiScriptType type)
{
throw new NotImplementedException("undefined value does not have a native value");
}
public static string AsScriptTypeName(DekiScriptType type)
{
return(type.ToString().ToLowerInvariant());
}
//--- Constructors ---
public DekiScriptInvalidParameterCastException(Location location, DekiScriptParameter parameter, DekiScriptType sourceType) : base(location, MakeMessage(parameter, sourceType)) {
this.Parameter = parameter;
this.SourceType = sourceType;
}
//--- Class Methods ---
protected static string MakeMessage(DekiScriptType currentType, DekiScriptType newType) {
return string.Format("return value could not convert from '{0}' to '{1}'", currentType.ToString().ToLowerInvariant(), newType.ToString().ToLowerInvariant());
}
//--- Class Methods ---
protected static string MakeMessage(DekiScriptParameter parameter, DekiScriptType sourceType) {
return string.Format("parameter '{2}' could not convert from '{0}' to '{1}'", sourceType.ToString().ToLowerInvariant(), parameter.ScriptType.ToString().ToLowerInvariant(), parameter.Name);
}
public DekiScriptParameter(string name, DekiScriptType type, bool optional, string hint, Type nativeType, DekiScriptLiteral @default) {
if(string.IsNullOrEmpty(name)) {
throw new NullReferenceException("name");
}
if(nativeType == null) {
throw new NullReferenceException("nativeType");
}
if(@default == null) {
throw new NullReferenceException("default");
}
this.Name = name;
this.ScriptType = type;
this.Optional = optional;
this.Hint = hint;
this.NativeType = nativeType;
this.Default = @default;
}
