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- #!/usr/bin/env python
- # process stdin into an M4 macro definition file
- # recognize three keyword qgl qwgl qglX
- #
- # output
- # global macros keep track of the three intervals for function types:
- # gl_start gl_end wgl_start wgl_end glX_start glX_end
- # NOTE: will we need similar thing for extensions?
- #
- # each function:
- # f<id>_ret: return type
- # f<id>_name: function name
- # f<id>_params: complete params
- #
- # ex:
- # define(`f1_ret', `void')
- # define(`f1_name', `Accum')
- # define(`f1_params', ``GLenum op, GLfloat value'')
- #
- import sys, string
- from read import read_gl
- (gl, wgl, glX) = read_gl(sys.stdin)
- sys.stdout.write('define(`gl_start\', `0\')\n')
- sys.stdout.write('define(`gl_end\', `%d\')\n' % int(len(gl)-1))
- sys.stdout.write('define(`wgl_start\', `%d\')\n' % int(len(gl)))
- sys.stdout.write('define(`wgl_end\', `%d\')\n' % int(len(gl)+len(wgl)-1))
- sys.stdout.write('define(`glX_start\', `%d\')\n' % int(len(gl)+len(wgl)))
- sys.stdout.write('define(`glX_end\', `%d\')\n' % int(len(gl)+len(wgl)+len(glX)-1))
- i = 0
- for l in (gl, wgl, glX):
- for t in l:
- # process ret type to strip trailing spaces
- t[0] = string.strip(t[0])
- sys.stdout.write('define(`f%d_ret\', `%s\')\n' % (i, t[0]))
- sys.stdout.write('define(`f%d_name\', `%s\')\n' % (i, t[2]))
- sys.stdout.write('define(`f%d_params\', ``%s\'\')\n' % (i, t[3]))
- i += 1
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