74 lines
2.1 KiB
JavaScript
Executable File
74 lines
2.1 KiB
JavaScript
Executable File
import { deleteSync } from "del";
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import { mkdir, readFile, writeFile } from "fs/promises";
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import gulp from "gulp";
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import path from "path";
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import paths from "../paths.cjs";
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const outDir = path.join(paths.build_dir, "locale-data");
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const INTL_PACKAGES = {
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"intl-relativetimeformat": "RelativeTimeFormat",
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"intl-datetimeformat": "DateTimeFormat",
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"intl-numberformat": "NumberFormat",
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"intl-displaynames": "DisplayNames",
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"intl-listformat": "ListFormat",
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};
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const convertToJSON = async (pkg, lang) => {
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let localeData;
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try {
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localeData = await readFile(
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path.resolve(
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paths.polymer_dir,
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`node_modules/@formatjs/${pkg}/locale-data/${lang}.js`
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),
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"utf-8"
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);
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} catch (e) {
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// Ignore if language is missing (i.e. not supported by @formatjs)
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if (e.code === "ENOENT") {
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return;
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} else {
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throw e;
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}
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}
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// Convert to JSON
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const className = INTL_PACKAGES[pkg];
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localeData = localeData
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.replace(
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new RegExp(
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`\\/\\*\\s*@generated\\s*\\*\\/\\s*\\/\\/\\s*prettier-ignore\\s*if\\s*\\(Intl\\.${className}\\s*&&\\s*typeof\\s*Intl\\.${className}\\.__addLocaleData\\s*===\\s*'function'\\)\\s*{\\s*Intl\\.${className}\\.__addLocaleData\\(`,
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"im"
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),
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""
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)
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.replace(/\)\s*}/im, "");
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// Parse to validate JSON, then stringify to minify
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localeData = JSON.stringify(JSON.parse(localeData));
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await writeFile(path.join(outDir, `${pkg}/${lang}.json`), localeData);
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};
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gulp.task("clean-locale-data", async () => deleteSync([outDir]));
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gulp.task("create-locale-data", async () => {
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const translationMeta = JSON.parse(
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await readFile(
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path.resolve(paths.translations_src, "translationMetadata.json"),
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"utf-8"
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)
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);
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const conversions = [];
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for (const pkg of Object.keys(INTL_PACKAGES)) {
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await mkdir(path.join(outDir, pkg), { recursive: true });
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for (const lang of Object.keys(translationMeta)) {
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conversions.push(convertToJSON(pkg, lang));
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}
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}
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await Promise.all(conversions);
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});
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gulp.task(
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"build-locale-data",
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gulp.series("clean-locale-data", "create-locale-data")
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);
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