136 lines
4.6 KiB
JavaScript
136 lines
4.6 KiB
JavaScript
#!/usr/bin/env node
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/**
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* Extract NEW i18n keys created by subagents from git diff.
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*
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* For each modified .tsx file, walk the unified diff and pair "-" lines
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* (containing literal English text) with their following "+" lines
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* (now using `t("key")`). When we find a stable pairing, record the key
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* and its original English value.
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*
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* The output is a per-namespace map ready to merge into en.json.
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*/
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import { execSync } from "node:child_process";
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const diff = execSync('git diff --unified=0 "src/app/(dashboard)"', {
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encoding: "utf8",
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maxBuffer: 32 * 1024 * 1024,
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});
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const blocks = diff.split(/^diff --git /m).slice(1);
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const allPairs = []; // { file, removed, added }
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for (const block of blocks) {
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const headLine = block.split("\n")[0];
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const fileMatch = headLine.match(/b\/(.+?)$/);
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const file = fileMatch ? fileMatch[1] : "?";
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const lines = block.split("\n");
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// Walk in groups: consecutive "-" lines, then consecutive "+" lines.
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// Pair them positionally (removed[i] ↔ added[i]).
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let removed = [];
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let added = [];
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function flush() {
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const n = Math.min(removed.length, added.length);
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for (let i = 0; i < n; i++) allPairs.push({ file, removed: removed[i], added: added[i] });
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// If removed.length > added.length, pair remaining removed with last added (multi-string in one new line)
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if (removed.length > added.length && added.length > 0) {
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for (let i = added.length; i < removed.length; i++) {
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allPairs.push({ file, removed: removed[i], added: added[added.length - 1] });
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}
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}
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removed = [];
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added = [];
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}
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for (const line of lines) {
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if (line.startsWith("---") || line.startsWith("+++")) continue;
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if (line.startsWith("-")) {
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if (added.length) flush();
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removed.push(line.slice(1));
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} else if (line.startsWith("+")) {
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added.push(line.slice(1));
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} else {
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flush();
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}
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}
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flush();
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}
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/** Patterns inside JSX or attribute strings */
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const T_CALL_RE = /\bt\(\s*["']([^"']+)["']\s*\)/g;
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const JSX_TEXT_RE = />([^<>{}\n]+)</g;
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const ATTR_RE = /\b(?:title|placeholder|aria-label|alt|label)\s*=\s*["']([^"']+)["']/g;
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const newKeys = new Map(); // key -> { value, file }
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function recordKey(key, value, file) {
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const trimmed = value.trim();
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if (!trimmed) return;
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// Ignore if value contains JSX expression syntax — those were dynamic
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if (/^\{|\}$/.test(trimmed)) return;
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if (!newKeys.has(key)) {
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newKeys.set(key, { value: trimmed, file });
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}
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}
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for (const { file, removed, added } of allPairs) {
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// Extract every t("xxx") key from the "added" line
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const tKeys = [...added.matchAll(T_CALL_RE)].map((m) => m[1]);
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if (!tKeys.length) continue;
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// Extract candidate strings from the "removed" line: JSX text + attr values
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const candidates = [];
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for (const m of removed.matchAll(JSX_TEXT_RE)) candidates.push(m[1]);
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for (const m of removed.matchAll(ATTR_RE)) candidates.push(m[1]);
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// Direct strings without surrounding markup (rare)
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// Apply tag removal repeatedly until stable to prevent incomplete sanitization
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// (e.g. "<scr<script>ipt>" collapsing into "<script>" after a single pass)
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let stripped = removed;
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let prev;
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do {
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prev = stripped;
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stripped = stripped.replace(/<[^<>]+>/g, "");
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} while (stripped !== prev);
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stripped = stripped.replace(/\bt\([^)]*\)/g, "").trim();
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if (stripped && /[A-Za-z]/.test(stripped)) candidates.push(stripped);
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// For each tKey in added, try to align with the candidate at the same index.
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// The agents typically replaced strings in the same left-to-right order.
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for (let i = 0; i < tKeys.length; i++) {
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const candidate = candidates[i] ?? candidates[candidates.length - 1];
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if (!candidate) continue;
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recordKey(tKeys[i], candidate, file);
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}
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}
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// Group by file's primary namespace via useTranslations() call in file
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import { readFileSync } from "node:fs";
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function inferNamespaceForFile(file) {
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try {
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const src = readFileSync(file, "utf8");
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const m = src.match(/useTranslations\s*\(\s*["']([^"']+)["']\s*\)/);
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return m?.[1] ?? "common";
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} catch {
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return "common";
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}
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}
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const byNamespace = new Map();
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for (const [key, { value, file }] of newKeys) {
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const ns = inferNamespaceForFile(file);
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if (!byNamespace.has(ns)) byNamespace.set(ns, []);
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byNamespace.get(ns).push({ key, value });
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}
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for (const [ns, items] of byNamespace) {
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console.log(`\nNEW_KEYS_FOR_NAMESPACE: ${ns}`);
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console.log("{");
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for (const { key, value } of items) {
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// Escape value for JSON
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console.log(` ${JSON.stringify(key)}: ${JSON.stringify(value)},`);
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}
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console.log("}");
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}
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console.log(`\nTotal extracted: ${newKeys.size} keys across ${byNamespace.size} namespaces`);
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