mirror of https://github.com/zulip/zulip.git
33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
var i18n = {};
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i18n.t = function (str, context) {
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// We are currently assuming that we will receive context in form of a Dict
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// of key value pairs and string will be having substitution for keywords
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// like these "__keyword__".
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if (context === undefined) {
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return 'translated: ' + str;
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}
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var keyword_regex = /__(- )?(\w)+__/g;
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var keys_in_str = str.match(keyword_regex);
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var substitutions = _.map(keys_in_str, function (key) {
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var prefix_length;
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if (key.startsWith("__- ")) {
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prefix_length = 4;
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} else {
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prefix_length = 2;
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}
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return {
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keyword: key.slice(prefix_length, key.length - 2),
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prefix: key.slice(0, prefix_length),
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suffix: key.slice(key.length - 2, key.length),
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};
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});
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_.each(substitutions, function (item) {
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str = str.replace(item.prefix + item.keyword + item.suffix,
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context[item.keyword]);
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});
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return 'translated: ' + str;
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};
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module.exports = i18n;
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