本文整理汇总了C#中JsExpression.Assign方法的典型用法代码示例。如果您正苦于以下问题:C# JsExpression.Assign方法的具体用法?C# JsExpression.Assign怎么用?C# JsExpression.Assign使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JsExpression
的用法示例。
在下文中一共展示了JsExpression.Assign方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TryCharBinaryExpression
public bool TryCharBinaryExpression(SyntaxKind type, TypeInfo leftSymbol, TypeInfo rightSymbol, JsExpression left, JsExpression right, out JsExpression result)
{
if (Equals(leftSymbol.Type, Context.Instance.Char) || Equals(rightSymbol.Type, Context.Instance.Char))
{
switch (type)
{
case SyntaxKind.SubtractExpression:
case SyntaxKind.AddExpression:
case SyntaxKind.MultiplyExpression:
case SyntaxKind.DivideExpression:
case SyntaxKind.ModuloExpression:
case SyntaxKind.BitwiseAndExpression:
case SyntaxKind.BitwiseOrExpression:
case SyntaxKind.LessThanExpression:
case SyntaxKind.LessThanOrEqualExpression:
case SyntaxKind.GreaterThanExpression:
case SyntaxKind.GreaterThanOrEqualExpression:
case SyntaxKind.LeftShiftExpression:
case SyntaxKind.RightShiftExpression:
case SyntaxKind.ExclusiveOrExpression:
case SyntaxKind.AddAssignmentExpression:
case SyntaxKind.SubtractAssignmentExpression:
case SyntaxKind.MultiplyAssignmentExpression:
case SyntaxKind.DivideAssignmentExpression:
case SyntaxKind.ModuloAssignmentExpression:
result = Js.Binary(
ToBinaryOperator(type).Value,
!Equals(leftSymbol.Type, Context.Instance.Char) || Equals(rightSymbol.Type, Context.Instance.String) ? left : left.Member("charCodeAt").Invoke(Js.Primitive(0)),
!Equals(rightSymbol.Type, Context.Instance.Char) || Equals(leftSymbol.Type, Context.Instance.String) ? right : right.Member("charCodeAt").Invoke(Js.Primitive(0))
);
switch (type)
{
case SyntaxKind.AddAssignmentExpression:
case SyntaxKind.SubtractAssignmentExpression:
case SyntaxKind.MultiplyAssignmentExpression:
case SyntaxKind.DivideAssignmentExpression:
case SyntaxKind.ModuloAssignmentExpression:
result = left.Assign(Js.Reference("String").Member("fromCharCode").Invoke(result));
break;
}
return true;
}
}
result = null;
return false;
}
示例2: TryIntegerDivision
public bool TryIntegerDivision(SyntaxKind type, TypeInfo leftSymbol, TypeInfo rightSymbol, JsExpression left, JsExpression right, out JsExpression result)
{
if ((type == SyntaxKind.DivideExpression || type == SyntaxKind.DivideAssignmentExpression) &&
IsIntegerType(leftSymbol.ConvertedType) &&
IsIntegerType(rightSymbol.ConvertedType))
{
result = Js.Reference(SpecialNames.Truncate).Invoke(Js.Binary(JsBinaryOperator.Divide, left, right));
if (type == SyntaxKind.DivideAssignmentExpression)
{
result = left.Assign(result);
}
return true;
}
result = null;
return false;
}
示例3: TryCharUnaryExpression
public bool TryCharUnaryExpression(SyntaxKind type, TypeInfo operandType, JsExpression operand, out JsExpression result)
{
if (Equals(operandType.Type, Context.Instance.Char))
{
switch (type)
{
case SyntaxKind.PostDecrementExpression:
case SyntaxKind.PostIncrementExpression:
{
var old = Js.Variable("$old", operand);
var op = type == SyntaxKind.PostDecrementExpression ? JsBinaryOperator.Subtract : JsBinaryOperator.Add;
result = Js.Binary(
op,
old.GetReference().Member("charCodeAt").Invoke(Js.Primitive(0)),
Js.Primitive(1)
);
result = operand.Assign(Js.Reference("String").Member("fromCharCode").Invoke(result));
var block = new JsBlockStatement();
block.Local(old);
block.Express(result);
block.Return(old.GetReference());
result = Wrap(block);
return true;
}
case SyntaxKind.PreDecrementExpression:
case SyntaxKind.PreIncrementExpression:
{
var op = type == SyntaxKind.PreDecrementExpression ? JsBinaryOperator.Subtract : JsBinaryOperator.Add;
result = Js.Binary(
op,
operand.Member("charCodeAt").Invoke(Js.Primitive(0)),
Js.Primitive(1)
);
result = operand.Assign(Js.Reference("String").Member("fromCharCode").Invoke(result));
return true;
}
}
}
result = null;
return false;
}