本文整理汇总了C#中PrimitiveExpression.SetValue方法的典型用法代码示例。如果您正苦于以下问题：C# PrimitiveExpression.SetValue方法的具体用法？C# PrimitiveExpression.SetValue怎么用？C# PrimitiveExpression.SetValue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PrimitiveExpression的用法示例。
在下文中一共展示了PrimitiveExpression.SetValue方法的1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: GetActions
public override IEnumerable<CodeAction> GetActions(RefactoringContext context)
{
// NOTE: @, multiple occurance
var node = context.GetNode();
while (node != null && !IsStringConcatenation(context, node as BinaryOperatorExpression))
node = node.Parent;
if (node == null)
yield break;
var expr = (BinaryOperatorExpression)node;
var parent = expr.Parent as BinaryOperatorExpression;
while (parent != null && parent.Operator == BinaryOperatorType.Add) {
expr = parent;
parent = expr.Parent as BinaryOperatorExpression;
}
yield return new CodeAction(context.TranslateString("Use 'string.Format()'"),
script => {
var stringType = new PrimitiveType("string");
var formatInvocation = new InvocationExpression(
new MemberReferenceExpression(stringType, "Format"));
var formatLiteral = new PrimitiveExpression("");
var counter = 0;
var arguments = new List<Expression>();
formatInvocation.Arguments.Add(formatLiteral);
var concatItems = GetConcatItems(context, expr);
bool hasVerbatimStrings = false;
bool hasNonVerbatimStrings = false;
foreach (var item in concatItems) {
if (IsStringLiteral(item)) {
var stringLiteral = (PrimitiveExpression)item;
if (stringLiteral.LiteralValue[0] == '@') {
hasVerbatimStrings = true;
} else {
hasNonVerbatimStrings = true;
}
}
}
var format = new StringBuilder();
var verbatim = hasVerbatimStrings && hasNonVerbatimStrings;
format.Append('"');
foreach (var item in concatItems) {
if (IsStringLiteral(item)) {
var stringLiteral = (PrimitiveExpression)item;
string rawLiteral;
if (hasVerbatimStrings && hasNonVerbatimStrings) {
rawLiteral = stringLiteral.Value.ToString().Replace("\"", "\"\"");
} else {
if (stringLiteral.LiteralValue[0] == '@') {
verbatim = true;
rawLiteral = stringLiteral.LiteralValue.Substring(2, stringLiteral.LiteralValue.Length - 3);
} else {
rawLiteral = stringLiteral.LiteralValue.Substring(1, stringLiteral.LiteralValue.Length - 2);
}
}
format.Append(QuoteBraces(rawLiteral));
} else {
Expression myItem = RemoveUnnecessaryToString(item);
string itemFormatStr = DetermineItemFormatString(ref myItem);
var index = IndexOf(arguments, myItem);
if (index == -1) {
// new item
formatInvocation.Arguments.Add(myItem.Clone());
arguments.Add(item);
format.Append("{" + counter++ + itemFormatStr + "}");
} else {
// existing item
format.Append("{" + index + itemFormatStr + "}");
}
}
}
format.Append('"');
if (verbatim)
format.Insert(0, '@');
formatLiteral.SetValue(format.ToString(), format.ToString());
if (arguments.Count > 0)
script.Replace(expr, formatInvocation);
else
script.Replace(expr, formatLiteral);
}, node);
}