writer started

css.py

@@ -1,8 +1,24 @@
 from dataclasses import dataclass
-from typing import Optional, Tuple, List, Union
+from typing import Optional, Tuple, Union, Dict, List
 import random
 
+css_final:List[str] = []
+css_lines:List[str] = []
 
+def css_class(css_context:str):
+    global css_lines
+    output = f'{css_context}{{ {"".join(css_lines)} }}'
+    css_lines = []
+    css_final.append(output)
+
+def css_write(str:str):
+    css_lines.append(str)
+
+def css_dump():
+    global css_final
+    output = "".join(css_final)
+    css_final = []
+    return output
 class Unit():
     unit = "px"
     def __init__(self, amount:float):
@@ -19,12 +35,26 @@ class EM(Unit):
 class REM(Unit):
     unit = "rem"
 
+
 class Cluster():
+
+    map:Dict[str, str] = {}
+
     def __init__(self):
+        self.key = random.randrange(1000, 5000)
         pass
     def __repr__(self)->str:
+        print("repr called on cluster")
         #todo: flesh this out / provide overrides for each inheriting class
-        return ""
+        return self.render()
+    
+    def render(self)->str:
+        output:List[str] = []
+        for key in self.map:
+            value = self.__getattribute__(self.map[key])
+            if value:
+                output.append(f'{key}:{value};')
+        return "\n".join(output)
 
 @dataclass
 class Font(Cluster):
@@ -32,57 +62,70 @@ class Font(Cluster):
     kerning: Optional[str] = None
     size: Optional[Unit] = None
 
+    map = {
+        "font-family":"family",
+        "font-kerning":"kerning",
+        "font-size":"size"
+    }
+
 @dataclass
 class Space(Cluster):
     top: Optional[Unit] = None
     right: Optional[Unit] = None
     bottom: Optional[Unit] = None
     left: Optional[Unit] = None
-
 @dataclass
 class XForm(Space):
     width: Optional[Unit] = None
     height: Optional[Unit] = None
     angle: Optional[float] = None
 
-@dataclass
-class Size():
-    def __init__(self, minWidth:int = 0):
+class Chainer():
+
+    def __init__(self) -> None:
+        self.accessed = 0
         pass
-    def __getitem__(self, keys:Union[Cluster, Tuple[Cluster, ...]]):
-        self.keys = keys
-        return self
-    def __repr__(self) -> str:
-        if isinstance(self.keys, tuple):
-            return f'\n'.join(str(k) for k in self.keys)
+
+    def __getitem__(self, args:Union[Cluster, Tuple[Cluster, ...]]):
+        if isinstance(args, tuple):
+            children = f'\n'.join(k.render() for k in args)
         else:
-            return str(self.keys)
-        
-class Atomic():
-    def __init__(self, *parts:Cluster):
-        self.output:List[str] = []
-        for part in parts:
-            self.output.append(f'max-width({part[0]}px)'+"{"+part[1].render()+"}")
-
-    def __getitem__(self, keys:Tuple[int, *tuple[Cluster, ...]]):
-        self.keys = keys
+            children = args.render()
+        if self.accessed:
+            css_write(f'@media(max-width:{self.accessed}px){{ {children} }}')
+        else:
+            css_write(children)
+        self.accessed = 0
+        return self
+    
+    def __call__(self, key:int):
+        self.accessed = key
         return self
 
+CSS = Chainer()
 
-### example use:
-print(
-    
-Atomic
-(
-    Font( size=PX(18) ),
-    XForm( left=PX(10) )
-)
-[
-    (
-        512,
-        Font( size=PX(22) ),
-        XForm( left=PX(18) )
-    )
-]
+##########################
+
+
+class _SHEET(type):
+    last_accessed:Optional[str] = None
+    def __getattribute__(cls, name:str):
+        if name != "__name__" and name != "__module__":
+            css_class(f'.{cls.__module__}.{cls.__name__}.{name}')
+        return super().__getattribute__(name)
+
+class SHEET(metaclass=_SHEET):
+    pass
+class UserMadeSheet(SHEET):
+    Paragraph=CSS[
+        Font( size=PX(10)  ),
+    ](512)[
+        Font( size=PX(18), family="sans"  ),
+    ](1024)[
+        Font( size=PX(120) ),
+    ]
+
+    Anchor=CSS[
+        Font( size=PX(123)  )
+    ]
 
-)

sheet.py

@@ -0,0 +1,3 @@
+from css import UserMadeSheet, css_dump
+print(UserMadeSheet.Paragraph, UserMadeSheet.Anchor)
+print(css_dump())