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138 lines
4.1 KiB
Plaintext
138 lines
4.1 KiB
Plaintext
/* C code produced by gperf version 2.7.2 */
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/* Command-line: ../src/gperf -m5 --ignore-case */
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/* Computed positions: -k'1-2' */
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/* Test of a hash function which has to deal with permutation and
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case-independence. Without case-independence, the alpha_inc is 1.
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With case-independence, the alpha_inc is 3. */
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#define TOTAL_KEYWORDS 8
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#define MIN_WORD_LENGTH 2
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#define MAX_WORD_LENGTH 2
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#define MIN_HASH_VALUE 2
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#define MAX_HASH_VALUE 9
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/* maximum key range = 8, duplicates = 0 */
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#ifndef GPERF_DOWNCASE
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#define GPERF_DOWNCASE 1
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static unsigned char gperf_downcase[256] =
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{
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
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15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
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30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
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45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
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60, 61, 62, 63, 64, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106,
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107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121,
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122, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104,
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105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
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120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134,
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135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
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150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164,
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165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
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180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194,
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195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209,
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210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224,
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225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
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240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254,
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255
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};
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#endif
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#ifndef GPERF_CASE_STRCMP
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#define GPERF_CASE_STRCMP 1
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static int
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gperf_case_strcmp (s1, s2)
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register const char *s1;
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register const char *s2;
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{
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for (;;)
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{
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unsigned char c1 = gperf_downcase[(unsigned char)*s1++];
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unsigned char c2 = gperf_downcase[(unsigned char)*s2++];
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if (c1 != 0 && c1 == c2)
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continue;
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return (int)c1 - (int)c2;
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}
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}
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#endif
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#ifdef __GNUC__
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__inline
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#else
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#ifdef __cplusplus
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inline
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#endif
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#endif
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static unsigned int
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hash (str, len)
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register const char *str;
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register unsigned int len;
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{
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static unsigned char asso_values[] =
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{
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10, 1,10,10, 3,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10, 3, 1,
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0, 7, 1, 0, 3,10,10, 1,10,10,
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3,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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3, 1, 0, 0, 1, 0, 2,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10,10,
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10,10,10,10,10,10,10,10,10
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};
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return len + asso_values[(unsigned char)str[1]+3] + asso_values[(unsigned char)str[0]];
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}
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#ifdef __GNUC__
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__inline
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#endif
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const char *
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in_word_set (str, len)
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register const char *str;
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register unsigned int len;
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{
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static const char * wordlist[] =
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{
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"", "",
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"{w",
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"az",
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"ay",
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"za",
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"ya",
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"x{",
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"x[",
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"[w"
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};
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if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
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{
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register int key = hash (str, len);
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if (key <= MAX_HASH_VALUE && key >= 0)
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{
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register const char *s = wordlist[key];
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if ((((unsigned char)*str ^ (unsigned char)*s) & ~32) == 0 && !gperf_case_strcmp (str, s))
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return s;
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}
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}
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return 0;
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}
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