/// ¹¹Ô캯Êý
public XDataReader(IDataReader dataReader)
{
string typeName = dataReader.GetSchemaTable().TableName;
DynamicClass dynamicClass = new DynamicClass(typeName);
for (int i = 0; i < dataReader.FieldCount; i++)
{
string fieldType = dataReader.GetFieldType(i).Name;
string name = dataReader.GetName(i);
dynamicClass.AddProperty(fieldType, name);
this.columnNames.Add(name);
}
dynamicClass.CreateAssembly();
while (dataReader.Read())
{
//object[] itemArray = new object[this.columnNames.Count];
object entity = dynamicClass.CreateInstance();
for (int i = 0; i < this.columnNames.Count; i++)
{
object value = dataReader.GetValue(i);
DynamicClass.SetValue(entity, columnNames[i], value);
}
this.rows.Add(entity);
}
}
public void CreateInstance()
{
DynamicClass dclass = new DynamicClass("Dog");
IFunction foo = new DefinedFunction(null, null, null);
dclass.SetInstanceMethod("foo", foo);
var result = dclass.CreateInstance();
Assert.IsNotNull(result);
Assert.AreSame(dclass, result.Class);
Assert.AreSame(foo, result.GetMethod("foo"));
}
public Machine()
{
this.requirepaths.Add(".");
var basicobjectclass = new DynamicClass("BasicObject", null);
var objectclass = new DynamicClass("Object", basicobjectclass);
var moduleclass = new DynamicClass("Module", objectclass);
var classclass = new DynamicClass("Class", moduleclass);
this.rootcontext.SetLocalValue("BasicObject", basicobjectclass);
this.rootcontext.SetLocalValue("Object", objectclass);
this.rootcontext.SetLocalValue("Module", moduleclass);
this.rootcontext.SetLocalValue("Class", classclass);
basicobjectclass.SetClass(classclass);
objectclass.SetClass(classclass);
moduleclass.SetClass(classclass);
classclass.SetClass(classclass);
basicobjectclass.SetInstanceMethod("class", new LambdaFunction(GetClass));
basicobjectclass.SetInstanceMethod("methods", new LambdaFunction(GetMethods));
basicobjectclass.SetInstanceMethod("singleton_methods", new LambdaFunction(GetSingletonMethods));
moduleclass.SetInstanceMethod("superclass", new LambdaFunction(GetSuperClass));
moduleclass.SetInstanceMethod("name", new LambdaFunction(GetName));
classclass.SetInstanceMethod("new", new LambdaFunction(NewInstance));
this.rootcontext.SetLocalValue("Fixnum", new FixnumClass(this));
this.rootcontext.SetLocalValue("Float", new FloatClass(this));
this.rootcontext.SetLocalValue("String", new StringClass(this));
this.rootcontext.SetLocalValue("NilClass", new NilClass(this));
this.rootcontext.SetLocalValue("FalseClass", new FalseClass(this));
this.rootcontext.SetLocalValue("TrueClass", new TrueClass(this));
this.rootcontext.SetLocalValue("Array", new ArrayClass(this));
this.rootcontext.SetLocalValue("Hash", new HashClass(this));
this.rootcontext.SetLocalValue("Range", new RangeClass(this));
this.rootcontext.Self = objectclass.CreateInstance();
this.rootcontext.Self.Class.SetInstanceMethod("puts", new PutsFunction(System.Console.Out));
this.rootcontext.Self.Class.SetInstanceMethod("print", new PrintFunction(System.Console.Out));
this.rootcontext.Self.Class.SetInstanceMethod("require", new RequireFunction(this));
}
public void ExecuteAssignDotCommand()
{
Machine machine = new Machine();
var @class = new DynamicClass("Dog");
var method = new DefinedFunction((new Parser("@name = name")).ParseCommand(), new string[] { "name" }, machine.RootContext);
@class.SetInstanceMethod("name=", method);
var nero = @class.CreateInstance();
machine.RootContext.SetLocalValue("nero", nero);
var leftvalue = (DotExpression)(new Parser("nero.name")).ParseExpression();
var value = new ConstantExpression("Nero");
AssignDotExpressions cmd = new AssignDotExpressions(leftvalue, value);
var result = cmd.Evaluate(machine.RootContext);
Assert.IsNotNull(result);
Assert.AreEqual("Nero", result);
Assert.AreEqual("Nero", nero.GetValue("name"));
}
public void ExecuteAssignDotCommandWithUnknownMethod()
{
Machine machine = new Machine();
var @class = new DynamicClass("Dog");
var nero = @class.CreateInstance();
machine.RootContext.SetLocalValue("nero", nero);
var leftvalue = (DotExpression)(new Parser("nero.name")).ParseExpression();
var value = new ConstantExpression("Nero");
AssignDotExpressions cmd = new AssignDotExpressions(leftvalue, value);
try
{
cmd.Evaluate(machine.RootContext);
Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(NoMethodError));
}
}