你喜欢哪种风格的 Ruby 字符串引用? [英] Which style of Ruby string quoting do you favour?

问题描述

您喜欢哪种风格的 Ruby 字符串引用?直到现在我一直使用 'singlequote' 除非字符串包含某些转义序列或插值，在这种情况下我显然必须使用 双引号".

Which style of Ruby string quoting do you favour? Up until now I've always used 'single quotes' unless the string contains certain escape sequences or interpolation, in which case I obviously have to use "double quotes".

然而，真的有什么理由不到处使用双引号吗?

However, is there really any reason not to just use double quoted strings everywhere?

推荐答案

如果必须对双引号进行转义，请不要使用双引号.并且不要陷入单引号与双引号"的陷阱.Ruby 对字符串文字的任意分隔符有很好的支持:

Don't use double quotes if you have to escape them. And don't fall in "single vs double quotes" trap. Ruby has excellent support for arbitrary delimiters for string literals:

网站镜像 - https://web.archive.org/web/20160310224440/http://rors.org/2008/10/26/dont-escape-in​​-strings

原始站点 -http://rors.org/2008/10/26/dont-转义字符串

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