plcopeneditor_history: comparison plcopen/structures.py

equal deleted inserted replaced

-:7ceec5c40d77
+:b29105e29081
 #
 #You should have received a copy of the GNU General Public
 #License along with this library; if not, write to the Free Software
 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+LANGUAGES = ["IL","ST","FBD","LD","SFC"]
 #-------------------------------------------------------------------------------
 #                        Function Block Types definitions
 #-------------------------------------------------------------------------------
 test = TypeHierarchy[test]
 return False
 #-------------------------------------------------------------------------------
+#                             Test identifier
+#-------------------------------------------------------------------------------
+# Test if identifier is valid
+def TestIdentifier(identifier):
+if identifier[0].isdigit():
+return False
+words = identifier.split('_')
+for i, word in enumerate(words):
+if len(word) == 0 and i != 0:
+return False
+if len(word) != 0 and not word.isalnum():
+return False
+return True
+#-------------------------------------------------------------------------------
 #                            Languages Keywords
 #-------------------------------------------------------------------------------