V0.3.1
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CrossDown.py
94
CrossDown.py
@ -1,3 +1,4 @@
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from typing import *
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import re
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@ -113,9 +114,8 @@ class Value:
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self.values = {
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key: value for key, value in re.findall(r'\{([^{}]+)} ?= ?(.+?)(?=\n|$)', text)
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} # 从text中提取所有变量并转换成字典
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print(self.values)
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def __call__(self, *args, **kwargs):
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def __call__(self, *args, **kwargs) -> Tuple[str, Dict[str, str]]:
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"""
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将所有变量赋值并移除变量定义
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:param args:
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@ -124,9 +124,9 @@ class Value:
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"""
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text = self.text
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for k, v in self.values.items():
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text = re.sub(fr'\[{k}]: (.+?)(?=\n|$)', '', text) # 移除变量的定义
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text = re.sub(r'\{' + k + '} ?= ?(.+?)(?=\n|$)', '', text) # 移除变量的定义
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text = re.sub(r'\{' + k + '}', fr'{v}', text) # 给变量赋值
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return text
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return text, self.values
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class CodeBlock:
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@ -149,20 +149,86 @@ class CodeBlock:
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self.text = re.sub(fr'`{re.escape(item)}`', f'-@@-{index}-@@-', self.text) # 同时转译特殊字符
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return self.text
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def rendering(self):
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def rendering(self, values: Dict[str, str]):
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"""
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渲染代码
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:param values: 变量字典
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:return:
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"""
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for index, code in enumerate(self.codes):
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if re.match(r'\{[^$]*}', code): # 是变量
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# 给变量赋值
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key = re.findall(r'\{([^}]+)}', code)[0] # 查找变量名
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code = re.sub(r'\{' + key + '}', fr'{values[key]}', code)
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self.codes[index] = code # 给变量赋值
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if re.search(r'\n', code): # 是多行代码
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head = re.findall(r'(.*?)\n', code)[0]
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if head == 'python':
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pass
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elif head == 'shell':
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pass
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else: # 是单行代码
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self.codes[index] = f'\({code}\)'
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elif re.match(r'\$[^$]*\$', code): # 是LaTex代码
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self.codes[index] = re.sub(fr'\$([^$]*)\$', r'\(\1\)', code)
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def restore(self, new_text: str):
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"""
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将渲染好的代码重新放回处理好的正文
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:param new_text: 处理好的正文
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:return: 加上代码的文章
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"""
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for index, item in enumerate(self.codes):
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new_text = re.sub(fr'-@@-{index}-@@-', f'{item}', new_text, flags=re.DOTALL)
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return new_text
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class Escape:
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"""
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转义\后字符
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"""
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def __init__(self, text: str):
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"""
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找出转义符并转义
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:param text: 输入的文本
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"""
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self.text = text
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self.escapes = {
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i: f'--@|{i}|@--' for i in re.findall(r'\\(.)', text)
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} # 找出要转义的字符
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print(self.escapes)
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def __call__(self, *args, **kwargs):
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"""
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临时移除代码块
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:param args:
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:param kwargs:
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:return: 不含代码的文本
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"""
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# TODO
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for index, item in enumerate(self.escapes): # 替换代码块为-@@-(ID)-@@-
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self.text = re.sub(fr'{index}', f'-@@-{index}-@@-', self.text) # 同时转译特殊字符
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return self.text
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def rendering(self, values: Dict[str, str]):
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"""
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渲染代码
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:param values: 变量字典
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:return:
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"""
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for index, code in enumerate(self.codes):
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if re.match(r'\{[^$]*}', code): # 是变量
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# 给变量赋值
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key = re.findall(r'\{([^}]+)}', code)[0] # 查找变量名
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code = re.sub(r'\{' + key + '}', fr'{values[key]}', code)
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self.codes[index] = code # 给变量赋值
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if re.search(r'\n', code): # 是多行代码
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head = re.findall(r'(.*?)\n', code)[0]
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if head == 'python':
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pass
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elif head == 'shell':
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pass
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elif re.match(r'\$[^$]*\$', code): # 是LaTex代码
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self.codes[index] = re.sub(fr'\$([^$]*)\$', r'\(\1\)', code)
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def restore(self, new_text: str):
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"""
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@ -217,30 +283,30 @@ def add_indent_to_string(input_string: str, indent_spaces: int = 4):
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return indented_string
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def body(text: str) -> str:
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def body(text: str) -> Tuple[str, Dict[str, str]]:
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"""
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渲染正文部分
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:param text: 输入正文
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:return: 输出渲染后的正文
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"""
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text = Value(text)() # 提取变量并赋值到文本中
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Escape(text)
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text, values = Value(text)() # 提取变量并赋值到文本中
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text = Header(text)() # 渲染标题
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text = Style(text)() # 渲染字体样式
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text = Function(text)() # 渲染特殊功能
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text = Basic(text)() # 渲染基础格式
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# text = Basic.paragraph(text) # 渲染段落
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return text
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return text, values
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def main(origen: str):
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# 预处理
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code_block = CodeBlock(origen) # 获取代码内容
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text = code_block() # 暂时移除代码
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code_block.rendering() # 渲染代码
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# 处理正文
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return code_block.restore(body(text)) # 放回代码
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#
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text, values = body(text) # 处理正文
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code_block.rendering(values) # 渲染代码
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return code_block.restore(text) # 放回代码
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if __name__ == '__main__':
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