Work on TMX parser. It is very not done

pytiled_parser/parsers/tmx/tiled_map.py

@@ -0,0 +1,59 @@
+import xml.etree.ElementTree as etree
+from pathlib import Path
+
+from pytiled_parser.common_types import OrderedPair, Size
+from pytiled_parser.parsers.tmx.tileset import parse as parse_tileset
+from pytiled_parser.tiled_map import TiledMap, TilesetDict
+
+
+def parse(file: Path) -> TiledMap:
+    """Parse the raw Tiled map into a pytiled_parser type.
+
+    Args:
+        file: Path to the map file.
+
+    Returns:
+        TiledMap: A parsed TiledMap.
+    """
+    with open(file) as map_file:
+        raw_map = etree.parse(map_file).getroot()
+
+    parent_dir = file.parent
+
+    raw_tilesets = raw_map.findall("./tileset")
+    tilesets: TilesetDict = {}
+
+    for raw_tileset in raw_tilesets:
+        if raw_tileset.attrib.get("source") is not None:
+            # Is an external Tileset
+            tileset_path = Path(parent_dir / raw_tileset.attrib["source"])
+            with open(tileset_path) as tileset_file:
+                raw_tileset = etree.parse(tileset_file).getroot()
+
+            tilesets[int(raw_tileset.attrib["firstgid"])] = parse_tileset(
+                raw_tileset,
+                int(raw_tileset.attrib["firstgid"]),
+                external_path=tileset_path.parent,
+            )
+        else:
+            # Is an embedded Tileset
+            tilesets[int(raw_tileset.attrib["firstgid"])] = parse_tileset(
+                raw_tileset, int(raw_tileset.attrib["firstgid"])
+            )
+
+    map_ = TiledMap(
+        map_file=file,
+        infinite=bool(int(raw_map.attrib["infinite"])),
+        layers=[parse_layer(layer_, parent_dir) for layer_ in raw_tiled_map["layers"]],
+        map_size=Size(int(raw_map.attrib["width"]), int(raw_map.attrib["height"])),
+        next_layer_id=int(raw_map.attrib["nextlayerid"]),
+        next_object_id=int(raw_map.attrib["nextobjectid"]),
+        orientation=raw_map.attrib["orientation"],
+        render_order=raw_map.attrib["renderorder"],
+        tiled_version=raw_map.attrib["tiledversion"],
+        tile_size=Size(
+            int(raw_map.attrib["tilewidth"]), int(raw_map.attrib["tileheight"])
+        ),
+        tilesets=tilesets,
+        version=raw_map.attrib["version"],
+    )