Blame scripts/specBytesToCode.py

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#!/usr/bin/python
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#
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#  A script to convert blob from the MS spec to array of byte to use in unitary tests
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#
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#       00000000 c7 01 00 01 20 54 e2
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#       00000008 c7 01 00 01 20 54 e2
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#    taken from the spec, will give:
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#       0xc7, 0x01, 0x00, 0x01, 0x20, 0x54, 0xe2,
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#       0xc7, 0x01, 0x00, 0x01, 0x20, 0x54, 0xe2,
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#
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#   Notes:
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#       * the script reads the two first lines to detect the number of items per lines, so you need a blob with at least 2 lines
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#       * the script detects if items are hex values by searching for + or -
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#
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#    sample usage:
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#     $ python scripts/specBytesToCode.py < image.txt > image.c
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#     then go edit image.c and paste that in your code 
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import sys
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def getOffset(l):
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    token = l.split(' ')[0]
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    return int(token, 16) 
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def isHex(l):
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    return l.find('+') == -1 and l.find('-') == -1
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if __name__ == '__main__':
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    lines = []
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    itemPerLine = 16
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    doHex = True
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    # parse the offset to know how many items per line we have
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    l1 = sys.stdin.readline().strip()
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    l2 = sys.stdin.readline().strip()
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    itemsPerLine = getOffset(l2) - getOffset(l1)
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    #
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    doHex = isHex(l1)
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    for l in [l1, l2] + sys.stdin.readlines():  
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        # 00000000 c7 01 00 01 20 54 e2 cc 00 jh.kjkjhkhk
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        l = l.strip() # in case we have spaces before the offset
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        pos = l.find(' ')
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        l = l[pos+1:]
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        items = []
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        tokens = l.strip().split(' ')
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        ntokens = 0
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        for t in tokens:
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            if not t: # empty token
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                continue
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            if ntokens == itemPerLine:
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                break
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            item = ''
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            if doHex:
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                item += '0x'
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            item += t
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            items.append(item)
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            ntokens += 1
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        lines.append(', '.join(items))
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    print(",\n".join(lines))