ext/scintilla/include/HFacer.py

   1 # HFacer.py - regenerate the Scintilla.h and SciLexer.h files from the Scintilla.iface interface\r
   2 # definition file.\r
   3 # The header files are copied to a temporary file apart from the section between a //++Autogenerated\r
   4 # comment and a //--Autogenerated comment which is generated by the printHFile and printLexHFile\r
   5 # functions. After the temporary file is created, it is copied back to the original file name.\r
   6 \r
   7 import string\r
   8 import sys\r
   9 import os\r
  10 import Face\r
  11 \r
  12 def Contains(s,sub):\r
  13         return string.find(s, sub) != -1\r
  14 \r
  15 def printLexHFile(f,out):\r
  16         for name in f.order:\r
  17                 v = f.features[name]\r
  18                 if v["FeatureType"] in ["val"]:\r
  19                         if Contains(name, "SCE_") or Contains(name, "SCLEX_"):\r
  20                                 out.write("#define " + name + " " + v["Value"] + "\n")\r
  21 \r
  22 def printHFile(f,out):\r
  23         for name in f.order:\r
  24                 v = f.features[name]\r
  25                 if v["Category"] != "Deprecated":\r
  26                         if v["FeatureType"] in ["fun", "get", "set"]:\r
  27                                 featureDefineName = "SCI_" + string.upper(name)\r
  28                                 out.write("#define " + featureDefineName + " " + v["Value"] + "\n")\r
  29                         elif v["FeatureType"] in ["evt"]:\r
  30                                 featureDefineName = "SCN_" + string.upper(name)\r
  31                                 out.write("#define " + featureDefineName + " " + v["Value"] + "\n")\r
  32                         elif v["FeatureType"] in ["val"]:\r
  33                                 if not (Contains(name, "SCE_") or Contains(name, "SCLEX_")):\r
  34                                         out.write("#define " + name + " " + v["Value"] + "\n")\r
  35 \r
  36 def CopyWithInsertion(input, output, genfn, definition):\r
  37         copying = 1\r
  38         for line in input.readlines():\r
  39                 if copying:\r
  40                         output.write(line)\r
  41                 if Contains(line, "//++Autogenerated"):\r
  42                         copying = 0\r
  43                         genfn(definition, output)\r
  44                 if Contains(line, "//--Autogenerated"):\r
  45                         copying = 1\r
  46                         output.write(line)\r
  47 \r
  48 def contents(filename):\r
  49         f = file(filename)\r
  50         t = f.read()\r
  51         f.close()\r
  52         return t\r
  53 \r
  54 def Regenerate(filename, genfn, definition):\r
  55         inText = contents(filename)\r
  56         tempname = "HFacer.tmp"\r
  57         out = open(tempname,"w")\r
  58         hfile = open(filename)\r
  59         CopyWithInsertion(hfile, out, genfn, definition)\r
  60         out.close()\r
  61         hfile.close()\r
  62         outText = contents(tempname)\r
  63         if inText == outText:\r
  64                 os.unlink(tempname)\r
  65         else:\r
  66                 os.unlink(filename)\r
  67                 os.rename(tempname, filename)\r
  68 \r
  69 f = Face.Face()\r
  70 try:\r
  71         f.ReadFromFile("Scintilla.iface")\r
  72         Regenerate("Scintilla.h", printHFile, f)\r
  73         Regenerate("SciLexer.h", printLexHFile, f)\r
  74         print "Maximum ID is", max([x for x in f.values if int(x) < 3000])\r
  75 except:\r
  76         raise\r