[英]iOS. Pluralization. Stringdict with format that contains 2 int arguments
My question is similar to How to add regular string placeholders to a translated plurals .stringdict in swift ios but I am trying to understand if it is possible to pass 2 int parameters to strings dict.我的问题类似于如何在 swift ios 中将常规字符串占位符添加到翻译的复数 .stringdict 中,但我试图了解是否可以将 2 个 int 参数传递给字符串 dict。
Say if I want to translate something like:假设我想翻译以下内容:
1 apple : 3 pears
2 apples : 1 pear
Is it possible to do it in one localized format string like:是否可以在一种本地化格式字符串中执行此操作,例如:
let apples = 1
let pears = 3
let applesAndPears = String.localizedStringWithFormat(<format>, apples, pears)
print(applesAndPears)
or do I have to combine them separately?还是我必须将它们分开组合?
One format is sufficient.一种格式就足够了。 You can use multiple placeholders in the NSStringLocalizedFormatKey
entry, and for each placeholder a separate dictionary with the plural rule.您可以在NSStringLocalizedFormatKey
条目中使用多个占位符,并为每个占位符使用带有复数规则的单独字典。 Example:例子:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>apples_and_pears</key>
<dict>
<key>NSStringLocalizedFormatKey</key>
<string>%#@num_apples@ : %#@num_pears@</string>
<key>num_apples</key>
<dict>
<key>NSStringFormatSpecTypeKey</key>
<string>NSStringPluralRuleType</string>
<key>NSStringFormatValueTypeKey</key>
<string>ld</string>
<key>zero</key>
<string>no apple</string>
<key>one</key>
<string>1 apple</string>
<key>other</key>
<string>%ld apples</string>
</dict>
<key>num_pears</key>
<dict>
<key>NSStringFormatSpecTypeKey</key>
<string>NSStringPluralRuleType</string>
<key>NSStringFormatValueTypeKey</key>
<string>ld</string>
<key>zero</key>
<string>no pear</string>
<key>one</key>
<string>1 pear</string>
<key>other</key>
<string>%ld pears</string>
</dict>
</dict>
</dict>
</plist>
Usage:用法:
let apples = 1
let pears = 3
let format = NSLocalizedString("apples_and_pears", comment: "")
let applesAndPears = String.localizedStringWithFormat(format, apples, pears)
print(applesAndPears) // 1 apple : 3 pears
This can be combined with positional parameters: if the format is changed to这可以与位置参数结合使用:如果格式更改为
<key>NSStringLocalizedFormatKey</key>
<string>%2$#@num_pears@ : %1$#@num_apples@</string>
then the output becomes “3 pears : 1 apple”.然后输出变成“3个梨:1个苹果”。
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