正则匹配

src/Token/TokenNumber.php

@@ -0,0 +1,17 @@
+<?php
+/**
+ * @filename TokenNumber.php
+ * @author Jerry Yan <792602257@qq.com>
+ * @date 2021/1/22 17:25
+ */
+
+
+namespace JerryYan\DSL\Token;
+
+
+class TokenNumber extends TokenInterface
+{
+    public static $regexAlias = [
+        '/(-?(\d*\.?\d+|\d+\.?\d*)([Ee][+-]?\d+)?)/'
+    ];
+}