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use h_in for restricted base64 digit cases

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This commit is contained in:
Sven M. Hallberg 2013-01-08 00:24:13 +01:00
parent 87b5e668c3
commit 177281289c
1 changed files with 2 additions and 5 deletions
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7
examples/base64.c
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@ -14,11 +14,8 @@ void init_parser(void)
const HParser *equals = h_ch('=');
const HParser *bsfdig = h_choice(alpha, digit, plus, slash, NULL);
const HParser *bsfdig_4bit = h_choice(
h_ch('A'), h_ch('E'), h_ch('I'), h_ch('M'), h_ch('Q'), h_ch('U'),
h_ch('Y'), h_ch('c'), h_ch('g'), h_ch('k'), h_ch('o'), h_ch('s'),
h_ch('w'), h_ch('0'), h_ch('4'), h_ch('8'), NULL);
const HParser *bsfdig_2bit = h_choice(h_ch('A'), h_ch('Q'), h_ch('g'), h_ch('w'), NULL);
const HParser *bsfdig_4bit = h_in((uint8_t *)"AEIMQUYcgkosw048", 16);
const HParser *bsfdig_2bit = h_in((uint8_t *)"AQgw", 4);
const HParser *base64_3 = h_repeat_n(bsfdig, 4);
const HParser *base64_2 = h_sequence(bsfdig, bsfdig, bsfdig_4bit, equals, NULL);
const HParser *base64_1 = h_sequence(bsfdig, bsfdig_2bit, equals, equals, NULL);