92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
from typing import Any, List, Tuple, Union, Optional
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from css import Chainer, Writer
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from dataclasses import dataclass
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Attributes = dict[str, Union[str, bool, None]]
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Stringy = Union[str, Tuple[str, ...]]
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Renderable = Union[str, 'Branch', 'Leaf']
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TAGGED = Union[Tuple[Chainer], Chainer]
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def MakeAttrs(css:TAGGED, id:Optional[str], attributes: Attributes) -> str:
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if not attributes:
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attributes = {}
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if css:
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attributes['class'] = " ".join(css) if isinstance(css, tuple) else css
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if id:
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attributes['id'] = id
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attrList: List[str] = []
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for key, value in attributes.items():
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if value:
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attrList.append(f'{key}="{value}"')
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return " " + " ".join(attrList)
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class Leaf():
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name:str = ""
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def __init__(self, name:Optional[str] = None):
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if name:
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self.name = name
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self.attrs = None
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def props(self, css:Optional[TAGGED], id:Optional[str], attributes: Attributes):
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clone = self.__class__(self.name)
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clone.attrs = MakeAttrs(css, id, attributes)
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return clone
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def __call__(self, css:Optional[TAGGED] = None, id:Optional[str] = None):
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return self.props(css, id, {})
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def __repr__(self) -> str:
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return f'<{self.name}{self.attrs or ""}/>'
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class Branch(Leaf):
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name:str = ""
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def __init__(self, name:Optional[str] = None):
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if name:
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self.name = name
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self.attrs = None
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def __repr__(self) -> str:
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return f'<{self.name}{self.attrs or ""}></{self.name}>'
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def __getitem__(self, key:Union[Renderable, Tuple[Renderable, ...]]) -> Renderable:
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if isinstance(key, tuple):
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children = f'\n'.join(str(k) for k in key)
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else:
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children = str(key)
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return f'<{self.name}{self.attrs or ""}>\n{children}\n</{self.name}>'
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class IMGTag(Leaf):
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name = "img"
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def __call__(self, css:Optional[TAGGED] = None, id:Optional[str] = None, src:Optional[str] = None):
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return self.props(css, id, {"src":src})
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class ATag(Branch):
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name = "a"
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def __call__(self, css:Optional[TAGGED] = None, id:Optional[str] = None, href:Optional[str] = None, target:Optional[str] = None):
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return self.props(css, id, {"href":href, "target":target})
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IMG = IMGTag()
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A = ATag()
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BR = Leaf("br")
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HR = Leaf("hr")
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DIV = Branch("div")
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P = Branch("p")
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SPAN = Branch("span")
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EM = Branch("EM")
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H1 = Branch("h1")
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H2 = Branch("h2")
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H3 = Branch("h3")
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H4 = Branch("h4")
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SECTION = Branch("section")
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MAIN = Branch("main")
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HTML = Branch("html")
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HEAD = Branch("head")
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BODY = Branch("body")
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STYLE = Branch("style")
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@dataclass
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class Capture:
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def __init__(self, html:Renderable):
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self.html = html
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self.css = Writer.dump() |