annotate tests/agcl/parsifal/tcsoff2.syn @ 21:1c9dac05d040

Add lint-style FALLTHROUGH annotations to fallthrough cases. (in the parse engine and thus the output code) Document this, because the old output causes warnings with gcc10.
author David A. Holland
date Mon, 13 Jun 2022 00:04:38 -0400
parents 13d2b8934445
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 [
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2 ~case sensitive
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3 event driven
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4 ]
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5
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6 eof = -1
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7 eol = '\n'
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8
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9 grammar
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10 -> [word...|eol...|string 1 | string 2]/..., eof
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11
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12 word
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13 -> "yes" =printf("Input was yes\n");
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14 -> "no" =printf("Input was no\n");
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15
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16 string 1
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17 -> 'a-n'... = printf("input was 'a-n'...\n");
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18
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19 string 2
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20 -> 'O-Z'... = printf("input was 'O-Z'...\n");
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21
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22
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23 {
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24 int main(void) {
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25 int c;
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26 do {
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27 c = PCB.input_code = getchar();
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28 tcsoff2();
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29 } while (c != -1);
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30 }
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31 return 0;
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32 }