From 2c796e7146066873287aa8b7331e26aa150b8030 Mon Sep 17 00:00:00 2001
From: crossdark <liuhanbo333@icloud.com>
Date: Tue, 1 Oct 2024 20:56:31 +0800
Subject: [PATCH] =?UTF-8?q?1.0.4=E5=8F=98=E9=87=8F=E6=9C=89=E4=BA=9B?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CrossDown/Core.py  | 15 +++++++++------
 CrossDown/Extra.py |  3 +++
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/CrossDown/Core.py b/CrossDown/Core.py
index 6683f38..cf04512 100644
--- a/CrossDown/Core.py
+++ b/CrossDown/Core.py
@@ -27,6 +27,13 @@ Extensions = {
 }
 
 
+try:  # 检测当前平台是否支持扩展语法
+    import Extra
+    Extensions += Extra.EXTRA
+except ModuleNotFoundError:
+    EXTRA_ABLE = False
+
+
 class Style(Preprocessor):
     """
     渲染字体样式
@@ -105,15 +112,11 @@ class Value(Preprocessor):
     def run(self, lines: List[str]) -> List[str]:
         values = {  # 从text中提取所有变量并转换成字典
             key: value for key, value in [
-                (lambda match: match.groups() if match is not None else ('', ''))  # 未定义变量的行统一返回('', '')
+                (lambda match: match.groups() if match is not None else ('\1', '\2'))  # 未定义变量的行统一返回('', '')
                 (re.match(r'\{([^{}#]+)} ?= ?(.+?)(?=\n|$)', line)) for line in lines
             ]
         }
-        anchor = [
-                re.match(r'\{#([^{}#]+)}', line) for line in lines
-        ]
-        print(anchor)
-        return lines
+        return [re.sub(line, values[line], line) if any(value in line for value in values) in values.keys() else line for line in lines]  # TODO
 
 
 class Header(Treeprocessor):
diff --git a/CrossDown/Extra.py b/CrossDown/Extra.py
index e69de29..45f343c 100644
--- a/CrossDown/Extra.py
+++ b/CrossDown/Extra.py
@@ -0,0 +1,3 @@
+EXTRA = [
+
+]