public static IntPtr DoString(String expression, String inAction = "DoString")
{
if (CreateScope() == (IntPtr)0)
{
return((IntPtr)0);
}
try
{
// 文字列からソース生成
engine.Evaluate(expression);
return((IntPtr)1);
}
catch (ScriptEngineException e)
{
OutputDebugStream("in " + inAction);
OutputDebugStream(e.GetType().Name + ":");
OutputDebugStream(e.ErrorDetails);
var stack = engine.GetStackTrace();
OutputDebugStream(stack.ToString());
ScriptEngineException next = e.InnerException as ScriptEngineException;
while (next != null)
{
OutputDebugStream(next.ErrorDetails);
next = next.InnerException as ScriptEngineException;
}
}
catch (ScriptInterruptedException e)
{
OutputDebugStream("in " + inAction);
OutputDebugStream(e.GetType().Name + ":");
OutputDebugStream(e.ErrorDetails);
var stack = engine.GetStackTrace();
OutputDebugStream(stack.ToString());
ScriptInterruptedException next = e.InnerException as ScriptInterruptedException;
while (next != null)
{
OutputDebugStream(next.ErrorDetails);
next = next.InnerException as ScriptInterruptedException;
}
}
catch (Exception e)
{
OutputDebugStream("in " + inAction);
OutputDebugStream(e.GetType().Name + ":");
OutputDebugStream(e.Message);
}
return((IntPtr)0);
}
private static void VariantClearTestHelper(object x)
{
using (var engine = new JScriptEngine())
{
engine.AddHostObject("x", x);
engine.Evaluate("x");
}
}
public void JScriptEngine_StandardsMode()
{
// ReSharper disable AccessToDisposedClosure
TestUtil.AssertException<ScriptEngineException>(() => engine.Evaluate("JSON"));
engine.Dispose();
engine = new JScriptEngine(WindowsScriptEngineFlags.EnableDebugging | WindowsScriptEngineFlags.EnableStandardsMode);
Assert.AreEqual("{\"foo\":123,\"bar\":456.789}", engine.Evaluate("JSON.stringify({ foo: 123, bar: 456.789 })"));
// ReSharper restore AccessToDisposedClosure
}
public void DynamicHostItem_CrossEngine()
{
const string format = "{0} foo {1} bar {2} baz {3} qux {4} quux {5}";
var args = new object[] { 1, 2, 3, 4, 5, 6 };
engine.Script.mscorlib = new HostTypeCollection("mscorlib");
using (var outerEngine = new JScriptEngine())
{
outerEngine.Script.inner = engine;
outerEngine.Script.format = format;
outerEngine.Script.args = args;
Assert.AreEqual(string.Format(format, args), outerEngine.Evaluate("inner.Script.mscorlib.System.String.Format(format, args)"));
Assert.AreEqual(string.Format(format, args), outerEngine.Evaluate("inner.Script.mscorlib['System'].String['Format'](format, args)"));
}
}
public void JScriptEngine_MarshalNullAsDispatch()
{
engine.Script.func = new Func<object>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Dispose();
engine = new JScriptEngine(WindowsScriptEngineFlags.EnableDebugging | WindowsScriptEngineFlags.MarshalNullAsDispatch);
engine.Script.func = new Func<object>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<string>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<bool?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<char?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<sbyte?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<byte?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<short?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<ushort?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<int?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<uint?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<long?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<ulong?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<float?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<double?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<decimal?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<Random>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
engine.Script.func = new Func<DayOfWeek?>(() => null);
Assert.IsTrue((bool)engine.Evaluate("func() === null"));
}
public void JScriptEngine_MarshalDecimalAsCurrency()
{
engine.Script.func = new Func<object>(() => 123.456M);
Assert.AreEqual("number", engine.Evaluate("typeof(func())"));
Assert.AreEqual(123.456 + 5, engine.Evaluate("func() + 5"));
engine.Dispose();
engine = new JScriptEngine(WindowsScriptEngineFlags.EnableDebugging | WindowsScriptEngineFlags.MarshalDecimalAsCurrency);
engine.Script.func = new Func<object>(() => 123.456M);
Assert.AreEqual("number", engine.Evaluate("typeof(func())"));
Assert.AreEqual(123.456 + 5, engine.Evaluate("func() + 5"));
}
public void JScriptEngine_MarshalArraysByValue_invokeMethod()
{
var args = new[] { Math.PI, Math.E };
engine.Script.args = args;
engine.Execute("function foo(a, b) { return a * b; }");
Assert.AreEqual(Math.PI * Math.E, engine.Evaluate("EngineInternal.invokeMethod(null, foo, args)"));
engine.Dispose();
engine = new JScriptEngine(WindowsScriptEngineFlags.EnableDebugging | WindowsScriptEngineFlags.MarshalArraysByValue);
engine.Script.args = args;
engine.Execute("function foo(a, b) { return a * b; }");
Assert.AreEqual(Math.PI * Math.E, engine.Evaluate("EngineInternal.invokeMethod(null, foo, args)"));
}
public void JScriptEngine_MarshalArraysByValue()
{
var foo = new[] { DayOfWeek.Saturday, DayOfWeek.Friday, DayOfWeek.Thursday };
engine.Script.foo = foo;
Assert.AreSame(foo, engine.Evaluate("foo"));
engine.Dispose();
engine = new JScriptEngine(WindowsScriptEngineFlags.EnableDebugging | WindowsScriptEngineFlags.MarshalArraysByValue);
engine.Script.foo = foo;
Assert.AreNotSame(foo, engine.Evaluate("foo"));
engine.Execute("foo = new VBArray(foo)");
Assert.AreEqual(foo.GetUpperBound(0), engine.Evaluate("foo.ubound(1)"));
for (var index = 0; index < foo.Length; index++)
{
Assert.AreEqual(foo[index], engine.Evaluate("foo.getItem(" + index + ")"));
}
}
public void JScriptEngine_StandardsMode()
{
engine.Dispose();
engine = new JScriptEngine(WindowsScriptEngineFlags.EnableDebugging | WindowsScriptEngineFlags.EnableStandardsMode);
Assert.AreEqual("{\"foo\":123,\"bar\":456.789}", engine.Evaluate("JSON.stringify({ foo: 123, bar: 456.789 })"));
}
