matchBytes | R Documentation |
Find spots in a raw vector that match a given byte sequence.
matchBytes(input, b1, ...)
input |
a vector of raw (byte) values. |
b1 |
a vector of bytes to match (must be of length 2 or 3 at present;
for 1-byte, use |
... |
additional bytes to match for (up to 2 permitted) |
List of the indices of input
that match the start of the
bytes
sequence (see example).
Dan Kelley
buf <- as.raw(c(0xa5, 0x11, 0xaa, 0xa5, 0x11, 0x00))
match <- matchBytes(buf, 0xa5, 0x11)
print(buf)
print(match)
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