mirror of
https://github.com/LiteyukiStudio/LiteyukiBot.git
synced 2024-12-21 09:45:41 +08:00
146 lines
4.0 KiB
Python
146 lines
4.0 KiB
Python
"""
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从markdown提取插件/资源信息
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"""
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from typing import Any
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from github.Issue import Issue
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from liteyuki_flow.typ import Nil, err, nil # type: ignore
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# # xxx
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class Header:
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def __init__(self, level: int, content: str):
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self.level = level
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self.content = content
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def __str__(self):
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return f'Header({self.level}, {self.content})'
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def __repr__(self):
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return self.__str__()
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# - xxx
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class List:
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def __init__(self, level: int, content: str):
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self.level = level
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self.content = content
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def __str__(self):
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return f'List({self.level}, {self.content})'
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def __repr__(self):
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return self.__str__()
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class FrontMatter:
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def __init__(self, content: dict[str, str]):
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self.content = content
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def __setitem__(self, key: str, value: str):
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self.content[key] = value
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def get(self, key, default=None) -> Any:
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return self.content.get(key, default)
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def __str__(self):
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return "\n".join([f'{k}: {v}' for k, v in self.content.items()])
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class MarkdownParser:
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def __init__(self, content: str):
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self.content = content
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self.content_lines = content.split('\n')
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self.front_matters: FrontMatter = FrontMatter({})
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self._content_list: list[Any] = [self.front_matters]
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self.lineno = 0
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self._parsed = False
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def parse_front_matters(self) -> err:
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if self.content_lines[self.lineno].strip() != '---':
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return ValueError('Invalid front matter')
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while self.lineno < len(self.content_lines):
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self._next_line()
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line = self.content_lines[self.lineno]
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if line.strip() == '---':
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break
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if line.strip().startswith('#'):
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# fm注释
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continue
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try:
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key, value = line.split(':', 1)
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except ValueError:
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return Exception(f'Invalid front matter: {line}')
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self.front_matters[key.strip()] = value.strip()
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return nil
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def build_front_matters(self) -> str:
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return "---\n" + str(self.front_matters) + "\n---"
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def _parse_content(self) -> tuple[list[Any], err]:
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content: list[Any] = []
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while self.lineno < len(self.content_lines):
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item, e = self._parse_line()
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if e != nil:
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return nil, e
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content.append(item)
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return content, nil
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def _parse_line(self) -> tuple[Any, err]:
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line = self.content_lines[self.lineno]
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if line.startswith('#'):
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# 计算start有几个#
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start = 0
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while line[start] == '#':
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start += 1
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return Header(start, line[start:].strip()), nil
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elif line.startswith('-'):
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start = 0
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while line[start] == '-':
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start += 1
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return List(start, line[start:].strip()), nil
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# 处理<!--注释 continue
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elif line.strip().startswith('<!--'):
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while not line.strip().endswith('-->'):
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self._next_line()
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line = self.content_lines[self.lineno]
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return None, nil
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# 处理[//]: # (注释) continue
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elif line.strip().startswith('[//]: #'):
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self._next_line()
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return None, nil
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self._next_line()
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return nil, ValueError(f'Invalid line: {line}')
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def _next_line(self):
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self.lineno += 1
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def parse(self) -> tuple[list[Any] | Nil, err]:
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if self._parsed:
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return self._content_list, nil
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e = self.parse_front_matters()
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if e != nil:
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return nil, e
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ls, e = self._parse_content()
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if e != nil:
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return nil, e
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self._content_list.extend(ls)
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self._parsed = True
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return self._content_list, nil
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# 解析资源发布issue体
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def parse_resource_publish_info(issue: Issue) -> dict[str, str]:
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parser = MarkdownParser(issue.body)
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parser.parse_front_matters()
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return parser.front_matters |