forked from CrossDark/CrossDown
更新 CrossDown/Core.py
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@ -22,16 +22,13 @@ from pymdownx.tilde import DeleteSubExtension
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from pymdownx.fancylists import FancyListExtension
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from pymdownx.saneheaders import SaneHeadersExtension
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from pygments.formatters import HtmlFormatter
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from markdown.treeprocessors import Treeprocessor
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from markdown.inlinepatterns import InlineProcessor
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from markdown.blockprocessors import BlockProcessor
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from markdown.preprocessors import Preprocessor
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from markdown.blockparser import BlockParser
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from markdown import Markdown
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from typing import *
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import re
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import xml
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@ -39,33 +36,6 @@ import emoji
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from .Define import Variable
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try: # 检测当前平台是否支持扩展语法
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from .Extra import *
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EXTRA_ABLE = True
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except ModuleNotFoundError: # 不支持扩展语法
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EXTRA_ABLE = False
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class HighlightHtmlFormatter(HtmlFormatter):
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"""
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用于给code highlight扩展添加语言类型
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"""
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def __init__(self, lang_str='', **options):
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"""
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初始化
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:param lang_str: 数据格式 {lang_prefix}{lang}
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:param options:
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"""
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super().__init__(**options)
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self.lang_str = lang_str.split('-')[-1]
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def _wrap_code(self, source: str):
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yield 0, f'<code class="{self.lang_str}">'
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yield from source
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yield 0, '</code>'
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class PreProcess(Preprocessor):
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"""预处理"""
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@ -179,29 +149,6 @@ class ID(InlineProcessor):
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return tag, m.start(), m.end()
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class Emoji(InlineProcessor):
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"""
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需要对HTML标签设置ID实现的样式
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"""
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def __init__(self, pattern: str):
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"""
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初始化
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:param pattern: 正则表达式
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"""
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super().__init__(pattern)
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def handleMatch(self, m: Match[str], data: str) -> Tuple[xml.etree.ElementTree.Element, int, int] | Tuple[
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None, None, None]:
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"""
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处理匹配
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:param m: re模块的匹配对象
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:param data: 被匹配的原始文本
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:return: 标签 匹配开始 匹配结束
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"""
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return emoji.emojize(m.group(0)), m.start(), m.end()
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class Syllabus(BlockProcessor):
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# 定义提纲的正则表达式
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syllabus_re = r'(\d+(\.\d+)*)\s+(.*)'
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@ -230,57 +177,6 @@ class Syllabus(BlockProcessor):
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return False
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class BoxBlock(BlockProcessor):
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def __init__(self, parser: BlockParser, re_start, re_end, style):
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"""
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初始化
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:param parser: 块处理器
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:param re_start: 块的起始re表达式
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:param re_end: 块的终止re表达式
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:param style: 块的风格
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"""
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super().__init__(parser)
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self.re_start = re_start # start line, e.g., ` !!!!
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self.re_end = re_end # last non-blank line, e.g, '!!!\n \n\n'
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self.style = style
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def test(self, parent: xml.etree.ElementTree.Element, block: str) -> Match[str] | None | bool:
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"""
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检查当前块是否匹配正则表达式
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:param parent: 当前块的Element对象
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:param block: 当前块的内容
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:return: 匹配成功与否
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"""
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return re.match(self.re_start, block)
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def run(self, parent: xml.etree.ElementTree.Element, blocks: List[str]) -> bool | None:
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"""
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对匹配到的块进行处理
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:param parent: 当前块的Element对象
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:param blocks: 包含文本中剩余块的列表
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:return: 匹配成功与否
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"""
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original_block = blocks[0]
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blocks[0] = re.sub(self.re_start, '', blocks[0])
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# Find block with ending fence
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for block_num, block in enumerate(blocks):
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if re.search(self.re_end, block):
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# remove fence
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blocks[block_num] = re.sub(self.re_end, '', block)
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# render fenced area inside a new div
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e = xml.etree.ElementTree.SubElement(parent, 'div')
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e.set('style', self.style)
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self.parser.parseBlocks(e, blocks[0:block_num + 1])
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# remove used blocks
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for i in range(0, block_num + 1):
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blocks.pop(0)
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return True # or could have had no return statement
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# No closing marker! Restore and do nothing
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blocks[0] = original_block
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return False # equivalent to our test() routine returning False
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class _Anchor(InlineProcessor):
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def handleMatch(self, m: Match[str], data: str) -> Tuple[xml.etree.ElementTree.Element, int, int] | Tuple[
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None, None, None]:
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@ -364,16 +260,6 @@ class CodeLine(Treeprocessor):
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code.text = key
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class CodeBlock(Treeprocessor):
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"""
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渲染单行代码
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"""
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def run(self, root: xml.etree.ElementTree.Element):
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for code in root:
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print(code.text)
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class Pre(Extension):
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"""预处理"""
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@ -414,50 +300,6 @@ class Basic(Extension):
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md.parser.blockprocessors.register(Syllabus(md.parser), 'syllabus', 182) # 渲染提纲
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class Box(Extension):
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"""
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渲染外框
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"""
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def extendMarkdown(self, md):
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"""
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添加扩展
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:param md: 转换器
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"""
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md.registerExtension(self) # 注册扩展
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# 红框警告
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md.inlinePatterns.register(ID(
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r'!{3}(.+?)!{3}', tag='div', property_='style', value='display: inline-block; border: 1px solid red;'
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), 'warning_in_line', 190) # 行内
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md.parser.blockprocessors.register(BoxBlock(
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md.parser, r'^ *!{3} *\n', r'\n *!{3}\s*$', 'display: inline-block; border: 1px solid red;'
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), 'warning_box', 191) # 块
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# 黄框提醒
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md.inlinePatterns.register(ID(
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r'!{2}(.+?)!{2}', tag='div', property_='style', value='display: inline-block; border: 1px solid yellow;'
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), 'reminding_in_line', 192) # 行内
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md.parser.blockprocessors.register(BoxBlock(
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md.parser, r'^ *!-! *\n', r'\n *!-!\s*$', 'display: inline-block; border: 1px solid yellow;'
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), 'reminding_box', 193) # 块
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# 绿框安心
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md.inlinePatterns.register(ID(
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r',{3}(.+?),{3}', tag='div', property_='style', value='display: inline-block; border: 1px solid green;'
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), 'reminding_in_line', 194) # 行内
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md.parser.blockprocessors.register(BoxBlock(
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md.parser, r'^ *,{3} *\n', r'\n *,{3}\s*$', 'display: inline-block; border: 1px solid green;'
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), 'reminding_box', 195) # 块
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# 蓝框怀疑
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md.inlinePatterns.register(ID(
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r',-,(.+?),{2}', tag='div', property_='style', value='display: inline-block; border: 1px solid blue;'
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), 'reminding_in_line', 196) # 行内
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md.parser.blockprocessors.register(BoxBlock(
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md.parser, r'^ *,-, *\n', r'\n *,-,\s*$', 'display: inline-block; border: 1px solid blue;'
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), 'reminding_box', 197) # 块
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class Anchor(Extension):
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def extendMarkdown(self, md: Markdown):
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"""
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@ -496,7 +338,17 @@ Extensions = {
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'属性设置': legacy_attrs.LegacyAttrExtension(),
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# pymdownx
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'基本扩展': ExtraExtension(),
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'基本扩展': ExtraExtension(configs={
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superfences: {
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custom_fences: [ # 渲染mermaid
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{
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'name': 'mermaid',
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'class': 'mermaid',
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'format': fence_div_format
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}
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]
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}
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}),
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'超级数学': ArithmatexExtension(),
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'EMOJI': EmojiExtension(),
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'块扩展': BlocksExtension(),
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@ -511,15 +363,7 @@ Extensions = {
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'高亮': MarkExtension(),
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'进度条': ProgressBarExtension(),
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'高级符号': SmartSymbolsExtension(),
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'超级代码块': SuperFencesCodeExtension(
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custom_fences=[ # 渲染mermaid
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{
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'name': 'mermaid',
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'class': 'mermaid',
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'format': fence_div_format
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}
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]
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),
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'超级代码块': SuperFencesCodeExtension(),
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'任务列表': TasklistExtension(clickable_checkbox=True),
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'下标': DeleteSubExtension(),
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'上标': InsertSupExtension(),
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