From 0a1c58ac8b840aa1858a80c6282304b599de3cfa Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 3 Nov 2011 09:47:29 +0000
Subject: [PATCH] 0021336: EDF 1717 SMESH: New algorithm "body fitting"
 cartesian unstructured    Shorten long python names like
 CartesianParameters3D_400_400_400_1000000_1

---
 src/SMESH_I/SMESH_DumpPython.cxx | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/SMESH_I/SMESH_DumpPython.cxx b/src/SMESH_I/SMESH_DumpPython.cxx
index 680d724eb..87d876758 100644
--- a/src/SMESH_I/SMESH_DumpPython.cxx
+++ b/src/SMESH_I/SMESH_DumpPython.cxx
@@ -708,20 +708,28 @@ namespace {
     const TCollection_AsciiString allowedChars =
       "qwertyuioplkjhgfdsazxcvbnmQWERTYUIOPLKJHGFDSAZXCVBNM0987654321_";
     bool isValidName = true;
-    int p=1; // replace not allowed chars with underscore
+    int nbUnderscore = 0;
+    int p=1; // replace not allowed chars by underscore
     while (p <= aName.Length() &&
            (p = aName.FirstLocationNotInSet(allowedChars, p, aName.Length())))
     {
       if ( p == 1 || p == aName.Length() || aName.Value(p-1) == '_')
         aName.Remove( p, 1 ); // remove double _ and from the start and the end
       else
-        aName.SetValue(p, '_');
+        aName.SetValue(p, '_'), nbUnderscore++;
       isValidName = false;
     }
     if ( aName.IsIntegerValue() ) { // aName must not start with a digit
       aName.Insert( 1, 'a' );
       isValidName = false;
     }
+    // shorten names like CartesianParameters3D_400_400_400_1000000_1
+    if ( aName.Length() > 20 && nbUnderscore > 2 )
+    {
+      p = aName.Location( "_", 20, aName.Length());
+      if ( p > 1 )
+        aName.Trunc( p-1 );
+    }
     return isValidName;
   }
 }
-- 
2.39.2