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ES and TypeScript modules are strict by default and don’t need this directive. ESLint will remind us to add it to new CommonJS files and remove it from ES and TypeScript modules. Signed-off-by: Anders Kaseorg <anders@zulip.com>
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
"use strict";
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exports.t = function (str, context) {
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// HAPPY PATH: most translations are a simple string:
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if (context === undefined) {
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return "translated: " + str;
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}
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/*
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context will be an ordinary JS object like this:
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{minutes: minutes.toString()}
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This supports use cases like the following:
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i18n.t("__minutes__ min to edit", {minutes: minutes.toString()})
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We have to munge in the context here.
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*/
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const keyword_regex = /__(- )?(\w)+__/g;
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const keys_in_str = str.match(keyword_regex) || [];
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const substitutions = keys_in_str.map((key) => {
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let 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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for (const item of substitutions) {
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str = str.replace(item.prefix + item.keyword + item.suffix, context[item.keyword]);
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}
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return "translated: " + str;
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};
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