48 lines
2.1 KiB
TypeScript
48 lines
2.1 KiB
TypeScript
import { readFileSync } from "fs";
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import path from "path";
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import pseudolocale from "pseudolocale";
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import { fileURLToPath } from "url";
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import { makeFormatter } from "@lit/localize-tools/lib/formatters/index.js";
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import type { Message, ProgramMessage } from "@lit/localize-tools/lib/messages.d.ts";
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import { sortProgramMessages } from "@lit/localize-tools/lib/messages.js";
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import { TransformLitLocalizer } from "@lit/localize-tools/lib/modes/transform.js";
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import type { Config } from "@lit/localize-tools/lib/types/config.d.ts";
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import type { Locale } from "@lit/localize-tools/lib/types/locale.d.ts";
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import type { TransformOutputConfig } from "@lit/localize-tools/lib/types/modes.d.ts";
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const __dirname = fileURLToPath(new URL(".", import.meta.url));
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const pseudoLocale: Locale = "pseudo-LOCALE" as Locale;
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const targetLocales: Locale[] = [pseudoLocale];
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const baseConfig = JSON.parse(readFileSync(path.join(__dirname, "../lit-localize.json"), "utf-8"));
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// Need to make some internal specifications to satisfy the transformer. It doesn't actually matter
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// which Localizer we use (transformer or runtime), because all of the functionality we care about
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// is in their common parent class, but I had to pick one. Everything else here is just pure
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// exploitation of the lit/localize-tools internals.
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const config: Config = {
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...baseConfig,
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baseDir: path.join(__dirname, ".."),
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targetLocales,
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output: {
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...baseConfig,
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mode: "transform",
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},
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resolve: (path: string) => path,
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} as Config;
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const pseudoMessagify = (message: ProgramMessage) => ({
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name: message.name,
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contents: message.contents.map((content) =>
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typeof content === "string" ? pseudolocale(content, { prepend: "", append: "" }) : content,
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),
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});
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const localizer = new TransformLitLocalizer(config as Config & { output: TransformOutputConfig });
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const { messages } = localizer.extractSourceMessages();
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const translations = messages.map(pseudoMessagify);
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const sorted = sortProgramMessages([...messages]);
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const formatter = makeFormatter(config);
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formatter.writeOutput(sorted, new Map<Locale, Message[]>([[pseudoLocale, translations]]));
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