read.py

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# utility module to process incoming GL description

import sys, string

def read_gl(f_in):
        buffer = f_in.read()
        lines = string.split(buffer, '\n')

        gl = []
        wgl = []
        glX = []

        for line in lines:
                if ( len(line) ): # drop empty lines
                        tokens = string.split(line, ';')
                        if ( tokens[1] == 'qgl' ):
                                gl.append(tokens)
                        elif ( tokens[1] == 'qwgl' ):
                                wgl.append(tokens)
                        elif ( tokens[1] == 'qglX' ):
                                glX.append(tokens)
                        else:
                                sys.stderr.write('ERROR: unknown type %s\n' % tokens[1])
                                raise "abort"
        
        return (gl, wgl, glX)