internal override void GenCode(CompileContext compileContext)
{
LocalBuilder locVal;
TermBuilderNode DestVar = base.Children[0] as TermBuilderNode;
if (DestVar == null)
{
throw new JSRuntimeException("SyntaxError", string.Concat(new object[] { "line ", base.token.Line, ":", base.token.CharPositionInLine, " syntax error" }));
}
if (DestVar.HasBase)
{
LocalBuilder locBase = compileContext.gen.DeclareLocal(typeof(JSValue));
locVal = compileContext.gen.DeclareLocal(typeof(JSValue));
DestVar.GenBaseCode(compileContext);
compileContext.gen.Emit(OpCodes.Stloc, locBase.LocalIndex);
compileContext.gen.Emit(OpCodes.Ldloc, locBase.LocalIndex);
DestVar.GenFetchCode(compileContext);
compileContext.gen.EmitCallV(CompileContext.mi_JSValue_ToPrimitive);
compileContext.gen.Emit(OpCodes.Stloc, locVal.LocalIndex);
compileContext.gen.Emit(OpCodes.Ldloc, locBase.LocalIndex);
DestVar.GenRefCode(compileContext);
compileContext.gen.Emit(OpCodes.Ldloc, locVal.LocalIndex);
compileContext.gen.EmitCallV(CompileContext.mi_JSValue_NumberValue);
compileContext.gen.Emit(OpCodes.Ldc_R8, (double)1.0);
compileContext.gen.Emit(this._op);
compileContext.gen.Emit(OpCodes.Newobj, CompileContext.JSNumber_ctor);
DestVar.GenAssignCode(compileContext);
compileContext.gen.Emit(OpCodes.Ldloc, locVal.LocalIndex);
}
else
{
locVal = compileContext.gen.DeclareLocal(typeof(JSValue));
DestVar.GenFetchCode(compileContext);
compileContext.gen.EmitCallV(CompileContext.mi_JSValue_ToPrimitive);
compileContext.gen.Emit(OpCodes.Stloc, locVal.LocalIndex);
DestVar.GenRefCode(compileContext);
compileContext.gen.Emit(OpCodes.Ldloc, locVal.LocalIndex);
compileContext.gen.EmitCallV(CompileContext.mi_JSValue_NumberValue);
compileContext.gen.Emit(OpCodes.Ldc_R8, (double)1.0);
compileContext.gen.Emit(this._op);
compileContext.gen.Emit(OpCodes.Newobj, CompileContext.JSNumber_ctor);
DestVar.GenAssignCode(compileContext);
compileContext.gen.Emit(OpCodes.Ldloc, locVal.LocalIndex);
}
}
internal override void GenCode(CompileContext compileContext)
{
LocalBuilder locVal;
TermBuilderNode DestVar = base.Children[0] as TermBuilderNode;
if (DestVar == null)
{
throw new JSRuntimeException("SyntaxError", string.Concat(new object[] { "line ", base.token.Line, ":", base.token.CharPositionInLine, " Invalid assignment" }));
}
if (DestVar.HasBase)
{
LocalBuilder locBase = compileContext.gen.DeclareLocal(typeof(JSValue));
locVal = compileContext.gen.DeclareLocal(typeof(JSValue));
DestVar.GenBaseCode(compileContext);
compileContext.gen.Emit(OpCodes.Stloc, locBase.LocalIndex);
compileContext.gen.Emit(OpCodes.Ldloc, locBase.LocalIndex);
DestVar.GenFetchCode(compileContext);
this.ProcessLeftVal(compileContext);
this.GenRightVal(compileContext);
this.ApplyOp(compileContext);
compileContext.gen.Emit(OpCodes.Stloc, locVal.LocalIndex);
compileContext.gen.Emit(OpCodes.Ldloc, locBase.LocalIndex);
DestVar.GenRefCode(compileContext);
compileContext.gen.Emit(OpCodes.Ldloc, locVal.LocalIndex);
DestVar.GenAssignCode(compileContext);
compileContext.gen.Emit(OpCodes.Ldloc, locVal.LocalIndex);
}
else
{
locVal = compileContext.gen.DeclareLocal(typeof(JSValue));
DestVar.GenFetchCode(compileContext);
this.ProcessLeftVal(compileContext);
this.GenRightVal(compileContext);
this.ApplyOp(compileContext);
compileContext.gen.Emit(OpCodes.Stloc, locVal.LocalIndex);
DestVar.GenRefCode(compileContext);
compileContext.gen.Emit(OpCodes.Ldloc, locVal.LocalIndex);
DestVar.GenAssignCode(compileContext);
compileContext.gen.Emit(OpCodes.Ldloc, locVal.LocalIndex);
}
}
internal override void GenCode(CompileContext compileContext)
{
TermBuilderNode DestVar = base.Children[0] as TermBuilderNode;
if (DestVar == null)
{
throw new JSRuntimeException("SyntaxError", string.Concat(new object[] { "line ", base.token.Line, ":", base.token.CharPositionInLine, " Invalid assignment" }));
}
((ExpressionNode)base.Children[1]).GenCode(compileContext);
LocalBuilder loc = compileContext.gen.DeclareLocal(typeof(JSValue));
compileContext.gen.Emit(OpCodes.Stloc, loc.LocalIndex);
DestVar.GenBaseCode(compileContext);
DestVar.GenRefCode(compileContext);
compileContext.gen.Emit(OpCodes.Ldloc, loc.LocalIndex);
DestVar.GenAssignCode(compileContext);
compileContext.gen.Emit(OpCodes.Ldloc, loc.LocalIndex);
}
internal override void GenStatementCode(CompileContext compileContext, bool bGenDebug)
{
string varName;
MethodInfo UndefInst = typeof(JSUndefined).GetMethod("get_Instance", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static, null, new Type[0], null);
MethodInfo SetRet = typeof(JSContext).GetMethod("set_ReturnValue", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[] { typeof(JSValue) }, null);
ConstructorInfo ObjCtor = typeof(JSObject).GetConstructor(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[0], null);
MethodInfo EnumerateProps = typeof(JSValue).GetMethod("EnumeratePropNames", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[0], null);
MethodInfo GetEnumerator = typeof(IEnumerable <>).MakeGenericType(new Type[] { typeof(string) }).GetMethod("GetEnumerator", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[0], null);
MethodInfo get_Current = typeof(IEnumerator <>).MakeGenericType(new Type[] { typeof(string) }).GetMethod("get_Current", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[0], null);
MethodInfo get_Item = typeof(JSValue).GetMethod("get_Item", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[] { typeof(string) }, null);
MethodInfo MoveNext = typeof(IEnumerator).GetMethod("MoveNext", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[0], null);
MethodInfo Dispose = typeof(IDisposable).GetMethod("Dispose", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[0], null);
MethodInfo grv = typeof(JSContext).GetMethod("get_ReturnValue", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[0], null);
LocalBuilder lObj = compileContext.gen.DeclareLocal(typeof(JSValue));
LocalBuilder lItem = compileContext.gen.DeclareLocal(typeof(string));
LocalBuilder enumerator = compileContext.gen.DeclareLocal(typeof(IEnumerator <>).MakeGenericType(new Type[] { typeof(string) }));
base.continuedest = compileContext.gen.DefineLabel();
Label lblIterate = compileContext.gen.DefineLabel();
Label lblSkipDispose = compileContext.gen.DefineLabel();
if (base.Children[0] is VarDeclStatement)
{
varName = ((VarDeclStatement)base.Children[0]).varNames[0];
compileContext.gen.Emit(OpCodes.Ldarg_0);
compileContext.gen.Emit(OpCodes.Ldstr, varName);
compileContext.gen.EmitCallV(CompileContext.mi_CreateMutableBinding);
}
((ExpressionNode)base.Children[1]).GenCode(compileContext);
compileContext.gen.Emit(OpCodes.Stloc, lObj.LocalIndex);
compileContext.gen.Emit(OpCodes.Ldloc, lObj.LocalIndex);
compileContext.gen.EmitCallV(EnumerateProps);
compileContext.gen.EmitCallV(GetEnumerator);
compileContext.gen.Emit(OpCodes.Stloc, enumerator.LocalIndex);
compileContext.gen.BeginExceptionBlock();
base.TryCatchLevels++;
compileContext.gen.Emit(OpCodes.Br, base.continuedest);
compileContext.gen.MarkLabel(lblIterate);
compileContext.gen.Emit(OpCodes.Ldloc, enumerator.LocalIndex);
compileContext.gen.EmitCallV(get_Current);
compileContext.gen.Emit(OpCodes.Stloc, lItem.LocalIndex);
if (base.Children[0] is TermBuilderNode)
{
TermBuilderNode DestVar = (TermBuilderNode)base.Children[0];
DestVar.GenBaseCode(compileContext);
DestVar.GenRefCode(compileContext);
compileContext.gen.Emit(OpCodes.Ldloc, lItem.LocalIndex);
compileContext.gen.Emit(OpCodes.Newobj, CompileContext.JSString_ctor);
DestVar.GenAssignCode(compileContext);
}
else if (base.Children[0] is VarDeclStatement)
{
varName = ((VarDeclStatement)base.Children[0]).varNames[0];
compileContext.gen.Emit(OpCodes.Ldarg_0);
compileContext.gen.Emit(OpCodes.Ldstr, varName);
compileContext.gen.Emit(OpCodes.Ldloc, lItem.LocalIndex);
compileContext.gen.Emit(OpCodes.Newobj, CompileContext.JSString_ctor);
compileContext.gen.EmitCallV(CompileContext.mi_SetMutableBinding);
}
((StatementNode)base.Children[2]).GenCode(compileContext);
compileContext.gen.MarkLabel(base.continuedest);
compileContext.gen.Emit(OpCodes.Ldloc, enumerator.LocalIndex);
compileContext.gen.EmitCallV(MoveNext);
compileContext.gen.Emit(OpCodes.Brtrue, lblIterate);
compileContext.gen.Emit(OpCodes.Leave, base.breakdest);
base.TryCatchLevels--;
compileContext.gen.BeginFinallyBlock();
compileContext.gen.Emit(OpCodes.Ldloc, enumerator.LocalIndex);
compileContext.gen.Emit(OpCodes.Ldnull);
compileContext.gen.Emit(OpCodes.Ceq);
compileContext.gen.Emit(OpCodes.Brtrue, lblSkipDispose);
compileContext.gen.Emit(OpCodes.Ldloc, enumerator.LocalIndex);
compileContext.gen.EmitCallV(Dispose);
compileContext.gen.MarkLabel(lblSkipDispose);
compileContext.gen.Emit(OpCodes.Endfinally);
compileContext.gen.EndExceptionBlock();
}