25 lines
848 B
Plaintext
25 lines
848 B
Plaintext
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// Get the localized item of a given key inside a data dictionary, using the
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// provided language.
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#let localize(data, key, language) = {
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// If the key is directly available in the data then it hasn't been localized.
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if key in data {
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return data.at(key)
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}
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// Then check for the key with the wanted language appended to it.
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let key_with_language = key + "_" + language
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if key_with_language in data {
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return data.at(key_with_language)
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}
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// If a locale dictionary exists in the data, then run this function again
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// using that dictionary for the same key and language.
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if "locale" in data {
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return localize(data.locale, key, language)
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}
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// And if the key nor locale exists in any way then panic, as we won't have
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// any text to return.
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panic("Data does not contain key in any localized way: " + key, data)
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}
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