/* * $Id: misc.c 118 2008-03-03 11:21:33Z baconevi $ */ #include ase_word_t ase_stx_hash (const void* data, ase_word_t len) { ase_word_t h = 0; ase_byte_t* bp, * be; bp = (ase_byte_t*)data; be = bp + len; while (bp < be) h = h * 31 + *bp++; return h; } ase_word_t ase_stx_strhash (const ase_char_t* str) { ase_word_t h = 0; ase_byte_t* bp, * be; const ase_char_t* p = str; while (*p != ASE_T('\0')) { bp = (ase_byte_t*)p; be = bp + ase_sizeof(ase_char_t); while (bp < be) h = h * 31 + *bp++; p++; } return h; } ase_word_t ase_stx_strxhash (const ase_char_t* str, ase_word_t len) { ase_word_t h = 0; ase_byte_t* bp, * be; const ase_char_t* p = str, * end = str + len; while (p < end) { bp = (ase_byte_t*)p; be = bp + ase_sizeof(ase_char_t); while (bp < be) h = h * 31 + *bp++; p++; } return h; } ase_char_t* ase_stx_strword ( const ase_char_t* str, const ase_char_t* word, ase_word_t* word_index) { ase_char_t* p = (ase_char_t*)str; ase_char_t* tok; ase_size_t len; ase_word_t index = 0; while (p != ASE_NULL) { p = ase_strtok (p, ASE_T(""), &tok, &len); if (ase_strxcmp (tok, len, word) == 0) { *word_index = index; return tok; } index++; } *word_index = index; return ASE_NULL; }