正则匹配

src/Token/Factory/DefaultFactory.php

@@ -16,6 +16,7 @@ use JerryYan\DSL\Token\TokenLogicAnd;
 use JerryYan\DSL\Token\TokenLogicEqual;
 use JerryYan\DSL\Token\TokenLogicFake;
 use JerryYan\DSL\Token\TokenLogicOr;
+use JerryYan\DSL\Token\TokenNumber;
 use JerryYan\DSL\Token\TokenUseVariable;
 use JerryYan\DSL\Token\TokenVariable;
 
@@ -28,6 +29,7 @@ class DefaultFactory extends FactoryInterface
         Token::LOGIC_EQUAL => TokenLogicEqual::class,
         Token::LOGIC_FAKE => TokenLogicFake::class,
         Token::VARIABLE => TokenVariable::class,
+        Token::NUMBER => TokenNumber::class,
         Token::DEFINE => TokenDefine::class,
         Token::USE_VARIABLE => TokenUseVariable::class,
     ];

src/Token/Factory/FactoryInterface.php

@@ -19,16 +19,23 @@ abstract class FactoryInterface
     protected $tokenMap = [];
     /** @var array<string, class-string<TokenInterface>> Token别名映射 */
     protected $tokenNameMap = [];
+    /** @var array<string, class-string<TokenInterface>> Token别名映射 */
+    protected $regexNameMap = [];
     /** @var class-string<TokenInterface> 默认Token类 */
     protected $undefinedTokenClass = TokenUndefined::class;
 
     public function __construct()
     {
+        /**
+         * @var string $key
+         * @var TokenInterface $token
+         */
         foreach ($this->tokenMap as $key=>$token) {
-            if (property_exists($token, "alias")){
-                foreach ($token::$alias as $name) {
-                    $this->tokenNameMap[$name] = $key;
-                }
+            foreach ($token::$alias as $name) {
+                $this->tokenNameMap[$name] = $key;
+            }
+            foreach ($token::$regexAlias as $name) {
+                $this->regexNameMap[$name] = $key;
             }
         }
     }
@@ -38,6 +45,12 @@ abstract class FactoryInterface
         $originalName = $name;
         if (isset($this->tokenNameMap[$name])) {
             $name = $this->tokenNameMap[$name];
+        } else {
+            foreach ($this->regexNameMap as $regex => $newName) {
+                if (preg_match($regex, $name) === 1) {
+                    $name = $newName; break;
+                }
+            }
         }
         if (!isset($this->tokenMap[$name])) {
             return new $this->undefinedTokenClass($originalName);

src/Token/Token.php

@@ -29,14 +29,17 @@ final class Token
     const LOGIC_GREATER_EQUAL = "LOGIC_GREATER_EQUAL";
     const LOGIC_LESS = "LOGIC_LESS";
     const LOGIC_LESS_EQUAL = "LOGIC_LESS_EQUAL";
-    const LOGIC_FAKE = "LOGIC_FAKE";
     // 变量相关
     const DEFINE = "DEFINE";
     const USE_VARIABLE = "USE_VARIABLE";
     const VARIABLE = "VARIABLE";
     const ASSIGN = "ASSIGN";
     const CALL = "CALL";
+    const NUMBER = "NUMBER";
+    // 语义相关
     const FAKE = "FAKE";
+    const CURRY = "CURRY";
+    const LOGIC_FAKE = "LOGIC_FAKE";
     // 运算符相关
     const OP_CONCAT = "OP_CONCAT";
     const OP_CONCAT_EQUAL = "OP_CONCAT_EQUAL";

src/Token/TokenInterface.php

@@ -18,7 +18,9 @@ abstract class TokenInterface
     /** @var string 原始数据 */
     protected $_raw = "";
     /** @var array 定义别名 */
-    static $alias = [];
+    public static $alias = [];
+    /** @var array 定义正则别名 */
+    public static $regexAlias = [];
 
     public function __construct(string $original)
     {

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+)?)/'
+    ];
+}