public static void TestExpression(string expr, double expected)
{
var expression = new Parser(expr).Parse();
if (expression == null)
{
throw new Exception("Could not resolve types");
}
var resolver = new SymbolRegistry <object>();
resolver.Add("Spend", DataType.Currency, x => 1);
// Resolve symbols
var decorator = new TypeDecoratorVisitor <object>(resolver, true);
decorator.Visit(expression);
// Check the types
var checker = new TypeCheckerVisitor();
var type = (DataType)(checker.Visit(expression));
if (type == DataType.Unknown)
{
throw new Exception("Could not resolve types");
}
//TWADS - it's busted jim
// Run it!
//var interpreter = new TreeInterpreter<object>(resolver);
// var result = (double)interpreter.Evaluate(expression);
//Assert.AreEqual(expected, result, 0.02, expr);
}
protected void bindToKernel()
{
messageSendBinderRegistry = objectSpace.MessageSendBinderRegistry;
symbolRegistry = objectSpace.SymbolRegistry;
selfSymbol = objectSpace.SymbolRegistry.symbolFor(selfName);
superSymbol = objectSpace.SymbolRegistry.symbolFor(superName);
thisContextSymbol = objectSpace.SymbolRegistry.symbolFor(thisContextName);
}
protected void bindToCompiler()
{
objectSpace = compiler.ObjectSpace;
symbolRegistry = objectSpace.SymbolRegistry;
}
public Evaluator(SymbolRegistry <T> symbols, T data)
{
Data = data;
SymbolRegistry = symbols;
}
public Evaluator(SymbolRegistry <T> symbols)
{
SymbolRegistry = symbols;
}
///--
public ScriptAnalyzer(SymbolRegistry registry)
{
this.registry = registry;
}
/// <summary>
/// Creates a new instance of <c>ReflectionServiceIml</c>.
/// </summary>
public ReflectionService(IEnumerable <ServiceDescriptorProto> serviceDescriptors)
{
this.services = new List <string>(serviceDescriptors.Select((serviceDescriptor) => serviceDescriptor.Name));
this.symbolRegistry = SymbolRegistry.FromFiles(serviceDescriptors.Select((serviceDescriptor) => serviceDescriptor.File));
}
/// <summary>
/// Creates a new instance of <c>ReflectionServiceIml</c>.
/// </summary>
public ReflectionService(IEnumerable <string> services, SymbolRegistry symbolRegistry)
{
this.services = new List <string>(services);
this.symbolRegistry = symbolRegistry;
}
public Parser(TokenRegistry tokens)
{
this.tokens = tokens;
this.symbols = new SymbolRegistry();
this.ast = new AST.AST();
}
public TypeDecoratorVisitor(SymbolRegistry <T> symbols, bool throwOnError)
{
Symbols = symbols;
ThrowOnError = throwOnError;
}
