Initial commit of 001code-html Scratch frontend project.

Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config.

Co-authored-by: Cursor <cursoragent@cursor.com>

scratch-blocks/i18n/js_to_json.js

@@ -0,0 +1,46 @@
+const es = require('event-stream');
+const fs = require('fs');
+const path = require('path');
+const assert = require('assert');
+
+// Storage object
+const storage = {};
+
+// File paths
+const PATH_INPUT = path.resolve(__dirname, '../msg/messages.js');
+const PATH_OUTPUT = path.resolve(__dirname, '../msg/json/en.json');
+
+// Match function
+const match = function (str) {
+    if (str.indexOf('Blockly.Msg.') !== 0) return false;
+    assert.notStrictEqual(str.indexOf('";'), str.length - 2, `[${str}] uses double quoted string, should use single quotes.`);
+    if (str.indexOf("';") !== str.length - 2) return false;
+    return true;
+}
+
+// Extract key and value from message definition
+const extract = function (str) {
+    str = str.split('Blockly.Msg.')[1].split(' ');
+    return {
+        key: str[0],
+        value: str
+            .splice(2, str.length)
+            .join(' ')
+            .slice(1, -2) // strip off initial ', and ending ';
+            .replace(/\\'/g, "'")
+    };
+};
+
+// Stream input and push each match to the storage object
+const stream = fs.createReadStream(PATH_INPUT);
+stream
+    .pipe(es.split('\n'))
+    .pipe(es.mapSync(function (str) {
+        if (!match(str)) return;
+        const result = extract(str);
+        storage[result.key] = result.value;
+    }))
+    .pipe(es.wait(function (err) {
+        if (err) throw new Error(err);
+        fs.writeFileSync(PATH_OUTPUT, JSON.stringify(storage, null, 4));
+    }));