1.8.0 强调块支持变量赋值

CrossDown/Core.py

@@ -12,7 +12,7 @@ import xml
 import emoji
 
 Extensions = {
-    "Extra": extra.ExtraExtension(),  # 基本扩展
+    "Extra": extra.ExtraExtension(fenced_code={'lang_prefix': ''}),  # 基本扩展
     "Admonition": admonition.AdmonitionExtension(),
     "Meta-Data": meta.MetaExtension(),
     "Sane Lists": sane_lists.SaneListExtension(),
@@ -20,6 +20,7 @@ Extensions = {
     "WikiLinks": wikilinks.WikiLinkExtension(),
 }
 
+
 try:  # 检测当前平台是否支持扩展语法
     from .Extra import *
     EXTRA_ABLE = True
@@ -183,6 +184,10 @@ class LinkLine(InlineProcessor):
 
 
 class CodeLine(Treeprocessor):
+    def __init__(self, variable: Dict):
+        super().__init__()
+        self.variable = variable
+
     def run(self, root):
         for elem in root.iter('p'):  # 在所有段落中查找单行代码
             if elem.findall('code'):  # 找到单行代码
@@ -212,7 +217,11 @@ class CodeLine(Treeprocessor):
                     elif re.match(r'\{[^$]*}', code.text):  # 是强调
                         code.tag = 'span'
                         code.set('class', 'block')
-                        code.text = code.text[1:-1]
+                        key = code.text[1:-1]  # 去掉两边的{}
+                        if key in self.variable:
+                            code.text = self.variable[key]
+                        else:
+                            code.text = key
 
 
 class CodeBlock(Treeprocessor):
@@ -291,12 +300,16 @@ class Anchor(Extension):
 
 
 class Code(Extension):
+    def __init__(self, variable: Dict):
+        super().__init__()
+        self.variable = variable
+
     def extendMarkdown(self, md: Markdown) -> None:
         md.registerExtension(self)  # 注册扩展
-        md.treeprocessors.register(CodeLine(), 'code_line', 0)  # 渲染单行代码块
-        md.treeprocessors.register(CodeBlock(), 'code_block', 1)  # 渲染多行代码块
+        md.treeprocessors.register(CodeLine(variable=self.variable), 'code_line', 0)  # 渲染单行代码块
+        # md.treeprocessors.register(CodeBlock(), 'code_block', 1)  # 渲染多行代码块
 
 
 def main(text: str) -> Tuple[str, Dict[str, List[str]]]:
-    md = Markdown(extensions=[Basic(), Box(), Anchor()] + list(Extensions.values()) + [Code()])
+    md = Markdown(extensions=[Basic(), Box(), Anchor()] + list(Extensions.values()) + [Code({'a': 'b', '强调变量': '强调值'})])
     return md.convert(text), md.Meta

CrossDown/__init__.py

@@ -20,7 +20,18 @@ HEAD = (
     '<link href="https://cdn.jsdelivr.net/npm/prismjs/themes/prism.css" rel="stylesheet" />',
     '<script src="https://cdn.jsdelivr.net/npm/prismjs/prism.js"></script>',
     '<script src="https://cdn.jsdelivr.net/npm/prismjs/components/prism-yaml.min.js"></script>',
+
+    # mermaid
     '<script src="https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js"></script>',
+    '<script>',
+    '   mermaid.initialize({startOnLoad:true});',
+    '</script>',
+
+    # Highlight.js
+    '<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.3.1/styles/default.min.css">',
+    '<script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.3.1/highlight.min.js"></script>',
+    '<script>hljs.highlightAll();</script>',
+
     '<style>',
     '   .block {',
     '   background-color: grey; /* 灰色背景 */',
@@ -30,9 +41,7 @@ HEAD = (
 )
 
 BODY = (
-    '<script>',
-    '   mermaid.initialize({startOnLoad:true});',
-    '</script>',
+    '',
 )
 
 

README.md

@@ -97,6 +97,8 @@ ___
 
 这是`$H_2O$`水
 
+`$\lg\left(\frac{目标生物的理智值}{稳定折磨型工具人的理智值}\right)$`
+
 4.1.2 函数
 
 `¥y=x*2+1¥`  // 不定义范围
@@ -109,6 +111,8 @@ ___
 
 `{强调文本}`
 
+`{强调变量}`
+
 4.2 多行
 
 4.2.1 YAML