PR comments, bump version to 1.1

Author: hbmartin

graphviz2drawio/models/Errors.py

@@ -10,6 +10,15 @@ def __init__(self, message: str) -> None:
         super().__init__(message)
 
 
+class CouldNotParsePathError(GdValueError):
+    """Could not parse path from SVG element."""
+
+    def __init__(self, g: Element) -> None:
+        super().__init__(
+            f"Could not parse path from SVG element: {g.tag} ({g.attrib})",
+        )
+
+
 class MissingTitleError(GdValueError):
     """Title missing from SVG element."""
 

graphviz2drawio/mx/RectFactory.py

@@ -1,16 +1,22 @@
 from svg import path as svg_path
 
 from ..models.CoordsTranslate import CoordsTranslate
+from ..models.Errors import CouldNotParsePathError
 from ..models.Rect import Rect
 
 
 def rect_from_svg_path(coords: CoordsTranslate, path_d: str) -> Rect:
     parsed_path: svg_path.Path = svg_path.parse_path(path_d)
+    if len(parsed_path) == 0 or not isinstance(parsed_path[0], svg_path.Move):
+        raise CouldNotParsePathError
     start: svg_path.Move = parsed_path.pop(0)
     min_x = start.start.real
     min_y = start.start.imag
     max_x = start.start.real
     max_y = start.start.imag
+
+    # Note that this loop may not be accurate since it does not calculate
+    # the Bezier curve based on the control points
     for e in parsed_path:
         min_x = min(min_x, e.start.real, e.end.real)
         min_y = min(min_y, e.start.imag, e.end.imag)

graphviz2drawio/version.py

@@ -1,4 +1,4 @@
-__version__ = "1.0.0"
+__version__ = "1.1.0"
 
 if __name__ == "__main__":
     print(__version__)