initial commit

structure.py

@@ -0,0 +1,35 @@
+from __future__ import annotations
+from range import Range
+
+class Structure:
+    def __init__(self,
+                 name: str,
+                 bits: int,
+                 ranges: dict[str, Range],
+                 start: int = 0) -> None:
+        
+        self.name = name
+        self.bits = bits
+        self.ranges = ranges
+        self.start = start
+    
+    def load(id_: str, data: dict) -> Structure:
+        ranges = {}
+        for rSpan, rData in data["ranges"].items():
+            rStart, rEnd = Range.parseSpan(str(rSpan))
+            ranges[(rStart, rEnd)] = Range.load(rStart, rEnd, rData)
+        
+        for range_ in ranges.values():
+            if range_.values is not None and range_.dependsOn is not None:
+                bits = ranges[range_.dependsOn].bits
+                values = {}
+                for v, d in range_.values.items():
+                    v = str(int(v)).zfill(bits)
+                    values[v] = d
+                range_.values = values
+        
+        return Structure(id_, data["bits"], ranges, data.get("start", 0))
+
+    def getSortedRanges(self) -> list[Range]:
+        ranges = self.ranges.values()
+        return list(sorted(ranges, key=lambda r: r.end))