Support comma in pfs file names

mikeio/pfs/_pfsdocument.py

@@ -339,6 +339,9 @@ def _parse_line(self, line: str, level: int = 0) -> tuple[str, int]:
     def _parse_param(self, value: str) -> str:
         if len(value) == 0:
             return "[]"
+        if value[0] == "|" and value[-1] == "|":
+            if value.count("|") == 2:
+                return self._parse_token(value)
         if "MULTIPOLYGON" in value:
             return value
         if "," in value:

tests/test_pfs.py

@@ -215,7 +215,7 @@ def test_pfssection_insert_pfssection(d1) -> None:
 
     for j in range(10):
         dj = dict(val=j, lst=[0.3, 0.7])
-        key = f"FILE_{j+1}"
+        key = f"FILE_{j + 1}"
         sct[key] = mikeio.PfsSection(dj)
 
     assert sct.FILE_6.val == 5
@@ -226,7 +226,7 @@ def test_pfssection_find_replace(d1) -> None:
 
     for j in range(10):
         dj = dict(val=j, lst=[0.3, 0.7])
-        key = f"FILE_{j+1}"
+        key = f"FILE_{j + 1}"
         sct[key] = mikeio.PfsSection(dj)
 
     assert sct.FILE_6.lst == [0.3, 0.7]
@@ -1250,3 +1250,8 @@ def test_ignores_comments_in_quotes() -> None:
 """
     pfs = mikeio.PfsDocument.from_text(text)
     assert pfs.SymbologyModule.SymbologyTreeView == "//"
+
+
+def test_filenames_may_contain_comma() -> None:
+    pfs = mikeio.read_pfs("tests/testdata/pfs/tidal.21t")
+    assert pfs.m21_tideph.Setup.File_1.mesh_file == "|.\\b,athy.mesh|"

tests/testdata/pfs/tidal.21t

@@ -0,0 +1,26 @@
+[m21_tideph]
+   CLSID = 'TidePredictionHeights.dll'
+   TypeName = 'm21_tideph'
+   CREATEDTIME = '2018-01-25T08:27:01'
+   MODIFIEDTIME = '2018-01-25T08:28:25'
+   NOTES = ''
+   [Setup]
+      Name = 'Esbjerg1989Global_Area'
+      Prediction_type = 1
+      constituent_file_name = |..\..\..\..\..\..\..\..\Program Files (x86)\DHI\MIKE Zero\2024\Application Data\Tide_Constituents\global_tide_constituents_height_0.25deg.dfs2|
+      start_date = 1989, 1, 1
+      end_date = 1990, 1, 4
+      timestep = 1.0
+      number_of_files = 1
+      [File_1]
+         format = 3
+         mesh_file = |.\b,athy.mesh|
+         file_name = |.\Esbjerg1989PredictedGlobal.dfsu|
+         description = 'Predicted tide level'
+      EndSect  // File_1
+
+      logfilelocation = |.\|
+   EndSect  // Setup
+
+EndSect  // m21_tideph
+