mirror of
https://github.com/scratchfoundation/scratch-blocks.git
synced 2025-07-08 10:45:33 -04:00
3bc701a7c6
* Add transifex node package to support syncing scripts * Add scripts to push source `en.json` to Transifex and download translations to generate `scratch_msgs.js` * Adds a test to ensure that changes to `msg/messages.js` have been reflected in the source and generated `scratch_msgs.js` * gets the list of supported languages from scratch-l10n
87 lines
2.7 KiB
JavaScript
87 lines
2.7 KiB
JavaScript
const es = require('event-stream');
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const fs = require('fs');
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const path = require('path');
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const assert = require('assert');
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// current locale and keys for the locale
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let locale = '';
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let keys = [];
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// current English keys
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let en = fs.readFileSync(path.resolve(__dirname, '../msg/json/en.json'));
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en = JSON.parse(en);
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const enKeys = Object.keys(en);
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// File paths
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const PATH_INPUT = path.resolve(__dirname, '../msg/scratch_msgs.js');
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// Match lines of the scratch_msgs file
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// Blockly.ScratchMsgs.locales indicates the start of a new locale
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// ": " marks a "key": "value" pair
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// Also match the end of the generated file so the last set of keys can be checked
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const match = function (str) {
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if (str.indexOf('Blockly.ScratchMsgs.locales') !== 0) return true;
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if (str.indexOf('": "') !== 0) return true;
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if (str.indexOf('End of combined translations') !== 0) return true;
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return false;
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}
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// Extract key and value from message definition, or locale when it changes
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const extract = function (str) {
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let m = str.match(/locales\["(.+)"\]/);
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if (m) {
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// locale changed
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return m[1];
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}
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m = str.match(/"(.*)": "(.*)",?$/);
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if (m) {
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return {
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key: m[1],
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value: m[2]
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}
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}
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// return a string for the end of the file so that validate will check the last set of keys
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m = str.match(/^\/\/ End of combined translations$/);
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if (m) return 'last';
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return null;
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};
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const validateKeys = function () {
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// ignore empty keys first time through
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if (keys.length === 0) return;
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assert.strictEqual(keys.length, Object.keys(en).length, `scratch_msgs-${locale}: number of keys doesn't match`);
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keys.map(item => assert(enKeys.includes(item), `scratch_msgs-${locale}: has key ${item} not in en`));
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enKeys.map(item => assert(keys.includes(item), `scratch_msgs-${locale}: is missing key ${item}`));
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}
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// Stream input and push each match to the storage object
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const stream = fs.createReadStream(PATH_INPUT);
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stream
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.pipe(es.split('\n'))
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.pipe(es.mapSync(function (str) {
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if (!match(str)) return;
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const result = extract(str);
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if (!result) return;
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if (typeof result === 'string') {
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// locale changed or end of file, validate the current collection of keys
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try {
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validateKeys();
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}
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catch (err) {
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console.error('Key validation FAILED: %O', err);
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process.exit(1);
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}
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// change locale, and reset keys array
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locale = result;
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keys = [];
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} else {
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keys.push(result.key);
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}
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}))
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.pipe(es.wait(function (err) {
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if (err) {
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console.err(err);
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process.exit(1);
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}
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process.exit(0)
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}));
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