Bset » History » Version 9
Per Amundsen, 07/27/2022 02:23 AM
1 | 1 | Per Amundsen | _Added in 1.9.0_ |
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3 | 9 | Per Amundsen | */bset [-tacz] <&binvar> <N> <asciivalue> [asciivalue ... asciivalue]* |
4 | 1 | Per Amundsen | |
5 | Sets the <N>th byte in binary variable &binvar to the specified ascii value. |
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7 | 5 | Per Amundsen | _If N = -1, the data is added to the end of the variable._ |
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9 | 1 | Per Amundsen | If the &binvar docent exists it is created. |
10 | If <N> is larger than the size of &binvar it will be zero filled up to <N> bytes. |
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11 | 2 | Per Amundsen | If you specify multiple "ASCII":http://www.asciitable.com/ values, they are copied to successive positions after byte position N. |
12 | 1 | Per Amundsen | |
13 | *Switches* |
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15 | -t - Treat values a plain text. |
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16 | 7 | Per Amundsen | -a - Disables UTF-8 encoding of characters in the range 0-255, as long as the text contains no characters > 255. |
17 | 1 | Per Amundsen | -c - Chops the &binvar at the end of the copied bytes. |
18 | 9 | Per Amundsen | -z - TODO |
19 | 1 | Per Amundsen | |
20 | *Parameters* |
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22 | <&binvar> - The &binvar to modify. |
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23 | 8 | Per Amundsen | <N> - The byte to modify. (one based) |
24 | 2 | Per Amundsen | <asciivalue> - The "ASCII":http://www.asciitable.com/ value to insert. |
25 | 1 | Per Amundsen | |
26 | *Example* |
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27 | |||
28 | <pre> |
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29 | alias example { |
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30 | 2 | Per Amundsen | ; Create a binary variable set it to "This is fun!" |
31 | 1 | Per Amundsen | bset -t &Example 1 This is fun! |
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33 | 2 | Per Amundsen | ; Print out the content of the variable |
34 | 1 | Per Amundsen | echo -a $bvar(&Example, 1-).text |
35 | } |
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36 | </pre> |