pyx/py_jsx.py
2025-08-15 09:12:47 -04:00

64 lines
1.8 KiB
Python

from typing import List, Protocol, Tuple, Union
class StrArgsToStr(Protocol):
def __call__(self, *children: str) -> str:
...
ClassArg = str|List[str]|Tuple[str, ...]|None
class ComplexProxy(Protocol):
def __repr__(self) -> str:
...
def __getitem__(self, key:Tuple[Union['ComplexProxy',str], ...]) -> str:
...
def MakeAttrs(classes:ClassArg, id:str|None, attributes: dict[str, str | None]) -> str:
if classes:
attributes['class'] = " ".join(classes) if isinstance(classes, (list, tuple)) else classes
if id:
attributes['id'] = id
attrList: List[str] = []
for key, value in attributes.items():
if value:
attrList.append(f'{key}="{value}"')
return " ".join(attrList)
class NodeLeaf():
name:str = ""
attrs:str = ""
def __init__(self):
pass
def __repr__(self) -> str:
return f'<{self.name} {self.attrs}/>'
def __getitem__(self, key:ComplexProxy) -> str:
...
class NodeBranch(dict):
name:str = ""
attrs:str = ""
def __init__(self):
pass
def __repr__(self) -> str:
return f'<{self.name} {self.attrs}></{self.name}>'
def __getitem__(self, key:Tuple[Union['ComplexProxy',str], ...]) -> str:
return f'<{self.name} {self.attrs}>{"".join(key) if isinstance(key, tuple) else key}</{self.name}>'
class A(NodeBranch):
name = "a"
def __init__(self, classes:ClassArg = None, id:str|None = None, href:str|None = None, target:str|None = None):
self.attrs = MakeAttrs(classes, id, {"href":href, "target":target})
class IMG(NodeLeaf):
name = "img"
def __init__(self, classes:ClassArg = None, id:str|None = None, src:str|None = None):
self.attrs = MakeAttrs(classes, id, {"src":src})
a = A()
print(
A(href="outer")[
IMG(src="image.jpg"),
IMG(src="image.jpg"),
]
)