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