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Diffstat (limited to 'scripts/specBytesToCode.py')
-rw-r--r-- | scripts/specBytesToCode.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/scripts/specBytesToCode.py b/scripts/specBytesToCode.py new file mode 100644 index 0000000..cee7437 --- /dev/null +++ b/scripts/specBytesToCode.py @@ -0,0 +1,69 @@ +#!/usr/bin/python +# +# A script to convert blob from the MS spec to array of byte to use in unitary tests +# +# 00000000 c7 01 00 01 20 54 e2 +# 00000008 c7 01 00 01 20 54 e2 +# taken from the spec, will give: +# 0xc7, 0x01, 0x00, 0x01, 0x20, 0x54, 0xe2, +# 0xc7, 0x01, 0x00, 0x01, 0x20, 0x54, 0xe2, +# +# Notes: +# * 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 +# * the script detects if items are hex values by searching for + or - +# +# sample usage: +# $ python scripts/specBytesToCode.py < image.txt > image.c +# then go edit image.c and paste that in your code +import sys + + +def getOffset(l): + token = l.split(' ')[0] + return int(token, 16) + +def isHex(l): + return l.find('+') == -1 and l.find('-') == -1 + +if __name__ == '__main__': + + lines = [] + itemPerLine = 16 + doHex = True + + # parse the offset to know how many items per line we have + l1 = sys.stdin.readline().strip() + l2 = sys.stdin.readline().strip() + itemsPerLine = getOffset(l2) - getOffset(l1) + + # + doHex = isHex(l1) + + for l in [l1, l2] + sys.stdin.readlines(): + # 00000000 c7 01 00 01 20 54 e2 cc 00 jh.kjkjhkhk + l = l.strip() # in case we have spaces before the offset + pos = l.find(' ') + l = l[pos+1:] + items = [] + + tokens = l.strip().split(' ') + ntokens = 0 + for t in tokens: + if not t: # empty token + continue + + if ntokens == itemPerLine: + break + + item = '' + if doHex: + item += '0x' + item += t + + items.append(item) + + ntokens += 1 + + lines.append(', '.join(items)) + + print(",\n".join(lines)) |