json放行

js/spine-utils.js

@@ -138,9 +138,9 @@ function classifySkeletonJson(filePath) {
 		try { fs.readSync(fd, buffer, 0, length, 0); } finally { fs.closeSync(fd); }
 		const text = buffer.toString('utf8');
 		const hasSkeletonKey = /"skeleton"\s*:/i.test(text);
-		const hasSkeletonVersion = /"skeleton"\s*:\s*\{[\s\S]{0,8192}?"spine"\s*:/i.test(text);
+		const versionMatch = text.match(/"skeleton"\s*:\s*\{[\s\S]{0,8192}?"spine"\s*:\s*"(\d+\.\d+(?:\.\d+)?(?:[^"\\]|\\.)*)"/i);
 		let kind;
-		if (hasSkeletonVersion) {
+		if (versionMatch) {
 			kind = 'spine';
 		} else if (stat.size > JSON_PROBE_BYTES) {
 			kind = 'other';