From 39bee92bea3142c122befb52a1a03dae44c31d9a Mon Sep 17 00:00:00 2001
From: Kevin Martin <kpmartin@papertrail.ca>
Date: Thu, 1 Feb 2024 10:50:52 -0500
Subject: [PATCH] Replace deprecated escapes with valid ones

---
 src/Mod/Draft/draftguitools/gui_trackers.py |  6 +++---
 src/Mod/Draft/importDXF.py                  |  6 +++---
 src/Mod/Draft/importSVG.py                  | 12 ++++++------
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/Mod/Draft/draftguitools/gui_trackers.py b/src/Mod/Draft/draftguitools/gui_trackers.py
index c59c2f107080..2789ada48885 100644
--- a/src/Mod/Draft/draftguitools/gui_trackers.py
+++ b/src/Mod/Draft/draftguitools/gui_trackers.py
@@ -445,7 +445,7 @@ def recompute(self):
             except Exception:
                 # workaround for pivy SoInput.setBuffer() bug
                 buf = buf.replace("\n", "")
-                pts = re.findall("point \[(.*?)\]", buf)[0]
+                pts = re.findall("point \\[(.*?)\\]", buf)[0]
                 pts = pts.split(",")
                 pc = []
                 for p in pts:
@@ -523,7 +523,7 @@ def recompute(self):
                 except Exception:
                     # workaround for pivy SoInput.setBuffer() bug
                     buf = buf.replace("\n","")
-                    pts = re.findall("point \[(.*?)\]", buf)[0]
+                    pts = re.findall("point \\[(.*?)\\]", buf)[0]
                     pts = pts.split(",")
                     pc = []
                     for p in pts:
@@ -652,7 +652,7 @@ def recompute(self):
         except Exception:
             # workaround for pivy SoInput.setBuffer() bug
             buf = buf.replace("\n", "")
-            pts = re.findall("point \[(.*?)\]", buf)[0]
+            pts = re.findall("point \\[(.*?)\\]", buf)[0]
             pts = pts.split(",")
             pc = []
             for p in pts:
diff --git a/src/Mod/Draft/importDXF.py b/src/Mod/Draft/importDXF.py
index 9fbd34cb4916..3c159f53352b 100644
--- a/src/Mod/Draft/importDXF.py
+++ b/src/Mod/Draft/importDXF.py
@@ -223,9 +223,9 @@ def deformat(text):
     # t = re.sub('{([^!}]([^}]|\n)*)}', '', text)
     # print("input text: ",text)
     t = text.strip("{}")
-    t = re.sub("\\\.*?;", "", t)
+    t = re.sub("\\\\.*?;", "", t)
     # replace UTF codes by utf chars
-    sts = re.split("\\\\(U\+....)", t)
+    sts = re.split("\\\\(U\\+....)", t)
     t = u"".join(sts)
     # replace degrees, diameters chars
     t = re.sub('%%d', u'°', t)
@@ -3925,7 +3925,7 @@ def exportPage(page, filename):
     blocks = ""
     entities = ""
     r12 = False
-    ver = re.findall("\$ACADVER\n.*?\n(.*?)\n", template)
+    ver = re.findall("\\$ACADVER\n.*?\n(.*?)\n", template)
     if ver:
         # at the moment this is not used.
         # TODO: if r12, do not print ellipses or splines
diff --git a/src/Mod/Draft/importSVG.py b/src/Mod/Draft/importSVG.py
index 98e9650ee80c..155e9af7357a 100644
--- a/src/Mod/Draft/importSVG.py
+++ b/src/Mod/Draft/importSVG.py
@@ -415,7 +415,7 @@ def getsize(length, mode='discard', base=1):
         }
 
     # Extract a number from a string like '+56215.14565E+6mm'
-    _num = '([-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?)'
+    _num = '([-+]?[0-9]*\\.?[0-9]+([eE][-+]?[0-9]+)?)'
     _unit = '(px|pt|pc|mm|cm|in|em|ex|%)?'
     _full_num = _num + _unit
     number, exponent, unit = re.findall(_full_num, length)[0]
@@ -725,7 +725,7 @@ def startElement(self, name, attrs):
             if 'inkscape:version' in data:
                 inks_doc_name = attrs.getValue('sodipodi:docname')
                 inks_full_ver = attrs.getValue('inkscape:version')
-                inks_ver_pars = re.search("\d+\.\d+", inks_full_ver)
+                inks_ver_pars = re.search("\\d+\\.\\d+", inks_full_ver)
                 if inks_ver_pars is not None:
                     inks_ver_f = float(inks_ver_pars.group(0))
                 else:
@@ -928,10 +928,10 @@ def startElement(self, name, attrs):
 
             _op = '([mMlLhHvVaAcCqQsStTzZ])'
             _op2 = '([^mMlLhHvVaAcCqQsStTzZ]*)'
-            _command = '\s*?' + _op + '\s*?' + _op2 + '\s*?'
+            _command = '\\s*?' + _op + '\\s*?' + _op2 + '\\s*?'
             pathcommandsre = re.compile(_command, re.DOTALL)
 
-            _num = '[-+]?[0-9]*\.?[0-9]+'
+            _num = '[-+]?[0-9]*\\.?[0-9]+'
             _exp = '([eE][-+]?[0-9]+)?'
             _point = '(' + _num + _exp + ')'
             pointsre = re.compile(_point, re.DOTALL)
@@ -1613,8 +1613,8 @@ def getMatrix(self, tr):
             The translated matrix.
         """
         _op = '(matrix|translate|scale|rotate|skewX|skewY)'
-        _val = '\((.*?)\)'
-        _transf = _op + '\s*?' + _val
+        _val = '\\((.*?)\\)'
+        _transf = _op + '\\s*?' + _val
         transformre = re.compile(_transf, re.DOTALL)
         m = FreeCAD.Matrix()
         for transformation, arguments in transformre.findall(tr):