new Python API generator scripts
diff --git a/src/mesa/glapi/apiparser.py b/src/mesa/glapi/apiparser.py
new file mode 100644
index 0000000..0c14ab9
--- /dev/null
+++ b/src/mesa/glapi/apiparser.py
@@ -0,0 +1,154 @@
+#!/usr/bin/env python
+
+# $Id: apiparser.py,v 1.1 2001/11/18 22:42:57 brianp Exp $
+
+# Mesa 3-D graphics library
+# Version: 4.1
+#
+# Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+# These helper functions are used by the other Mesa Python scripts.
+# The main function is ProcessSpecFile(spedFile, function) which parses
+# the named spec file and calls function() for each entry in the spec file.
+
+
+import string
+
+
+# Given parallel arrays of types and names, make a C-style parameter string
+def MakeArgList(typeList, nameList):
+ result = ''
+ i = 1
+ n = len(typeList)
+ for typ in typeList:
+ result = result + typ + ' ' + nameList[i - 1]
+ if i < n:
+ result = result + ', '
+ i = i + 1
+ #endfor
+ if result == '':
+ result = 'void'
+ #endif
+ return result
+#enddef
+
+
+prevCatagory = ''
+
+#
+# Example callback function for ProcessSpecFile()
+#
+def PrintRecord(name, returnType, argTypeList, argNameList, alias, offset):
+ argList = MakeArgList(argTypeList, argNameList)
+ if category != prevCategory or prevCategory == '':
+ print '\n/* %s */' % category
+ prevCategory = category
+ #endif
+ print '%s gl%s(%s); /* %d */' % (returnType, name, argList, offset)
+#endfor
+
+
+#
+# Process the api spec file
+#
+def ProcessSpecFile(specFile, userFunc):
+
+ # init some vars
+ prevCategory = ''
+ funcName = ''
+ returnType = ''
+ argTypeList = [ ]
+ argNameList = [ ]
+ maxOffset = 0
+ table = { }
+ offset = -1
+ alias = ''
+
+ f = open(specFile)
+ for line in f.readlines():
+
+ # split line into tokens
+ tokens = string.split(line)
+
+ if len(tokens) > 0 and line[0] != '#':
+
+ if tokens[0] == 'name':
+ if funcName != '':
+ # Verify entry has offset or alias
+ pnts = 0
+ if offset == -2:
+ pnts = pnts + 1
+ if offset >= 0:
+ pnts = pnts + 1
+ if alias != '':
+ pnts = pnts + 1
+ if pnts != 1:
+ print 'XXXXXXXXXX bad entry for %s' % funcName
+
+ # process the function now
+ userFunc (funcName, returnType, argTypeList, argNameList, alias, offset)
+ # reset the lists
+ argTypeList = [ ]
+ argNameList = [ ]
+ returnType = ''
+ offset = -1
+ alias = ''
+
+ funcName = tokens[1]
+
+ elif tokens[0] == 'return':
+ returnType = tokens[1]
+ if len(tokens) > 2:
+ returnType = returnType + ' ' + tokens[2]
+ if len(tokens) > 3:
+ returnType = returnType + ' ' + tokens[3]
+
+ elif tokens[0] == 'param':
+ argNameList.append(tokens[1])
+ type = tokens[2]
+ if len(tokens) > 3:
+ type = type + ' ' + tokens[3]
+ if len(tokens) > 4:
+ type = type + ' ' + tokens[4]
+ argTypeList.append(type)
+
+ elif tokens[0] == 'category':
+ category = tokens[1]
+
+ elif tokens[0] == 'offset':
+ if tokens[1] == '?':
+ offset = -2
+ else:
+ offset = int(tokens[1])
+ if offset > maxOffset:
+ maxOffset = offset
+# else:
+# print 'Unassigned offset for %s' % funcName
+
+ elif tokens[0] == 'alias':
+ alias = tokens[1]
+
+ else:
+ print 'Invalid token %s after function %s' % (tokens[0], funcName)
+ #endif
+ #endif
+ #endfor
+#enddef