for (int i = 0; parms.rules[i][0] != '\0'; i += 2) { /** set hash value **/ int k = (unsignedchar)parms.rules[i][0];
if (parms.hash[k] < 0) {
parms.hash[k] = i;
}
}
}
// like strcpy but safe if the strings overlap // but only if dest < src staticinlinevoid strmove(char* dest, char* src) { while (*src)
*dest++ = *src++;
*dest = '\0';
}
/* Do phonetic transformation. */ /* phonetic transcription algorithm */ /* see: http://aspell.net/man-html/Phonetic-Code.html */ /* convert string to uppercase before this call */
std::string phonet(const std::string& inword, phonetable& parms) {
int i, k = 0, p, z, k0, n0, p0 = -333; char c; using uchar = unsignedchar;
size_t len = inword.size(); if (len > MAXPHONETUTF8LEN) return {}; char word[MAXPHONETUTF8LEN + 1];
strncpy(word, inword.c_str(), MAXPHONETUTF8LEN);
word[MAXPHONETUTF8LEN] = '\0';
std::string target; /** check word **/
i = z = 0; while ((c = word[i]) != '\0') { int n = parms.hash[(uchar)c]; int z0 = 0;
if (n >= 0 && !parms.rules[n].empty()) { /** check all rules for the same letter **/ while (parms.rules[n][0] == c) { /** check whole string **/
k = 1; /** number of found letters **/
p = 5; /** default priority **/ constchar*s = parms.rules[n].c_str();
s++; /** important for (see below) "*(s-1)" **/
while (*s != '\0' && word[i + k] == *s && !isdigit((unsignedchar)*s) && strchr("(-<^$", *s) == nullptr) {
k++;
s++;
} if (*s == '(') { /** check letters in "(..)" **/ if (myisalpha(word[i + k]) // ...could be implied?
&& strchr(s + 1, word[i + k]) != nullptr) {
k++; while (*s && *s != ')')
s++; if (*s == ')')
s++;
}
}
p0 = (int)*s;
k0 = k; while (*s == '-' && k > 1) {
k--;
s++;
} if (*s == '<')
s++; if (isdigit((unsignedchar)*s)) { /** determine priority **/
p = *s - '0';
s++;
} if (*s == '^' && *(s + 1) == '^')
s++;
if (*s == '\0' || (*s == '^' && (i == 0 || !myisalpha(word[i - 1])) &&
(*(s + 1) != '$' || (!myisalpha(word[i + k0])))) ||
(*s == '$' && i > 0 && myisalpha(word[i - 1]) &&
(!myisalpha(word[i + k0])))) { /** search for followup rules, if: **/ /** parms.followup and k > 1 and NO '-' in searchstring **/ char c0 = word[i + k - 1];
n0 = parms.hash[(uchar)c0];
// if (parms.followup && k > 1 && n0 >= 0 if (k > 1 && n0 >= 0 && p0 != (int)'-' && word[i + k] != '\0' && !parms.rules[n0].empty()) { /** test follow-up rule for "word[i+k]" **/ while (parms.rules[n0][0] == c0) { /** check whole string **/
k0 = k;
p0 = 5;
s = parms.rules[n0].c_str();
s++; while (*s != '\0' && word[i + k0] == *s && !isdigit((unsignedchar)*s) && strchr("(-<^$", *s) == nullptr) {
k0++;
s++;
} if (*s == '(') { /** check letters **/ if (myisalpha(word[i + k0]) && strchr(s + 1, word[i + k0]) != nullptr) {
k0++; while (*s != ')' && *s != '\0')
s++; if (*s == ')')
s++;
}
} while (*s == '-') { /** "k0" gets NOT reduced **/ /** because "if (k0 == k)" **/
s++;
} if (*s == '<')
s++; if (isdigit((unsignedchar)*s)) {
p0 = *s - '0';
s++;
}
if (*s == '\0' /** *s == '^' cuts **/
|| (*s == '$' && !myisalpha(word[i + k0]))) { if (k0 == k) { /** this is just a piece of the string **/
n0 += 2; continue;
}
if (p0 < p) { /** priority too low **/
n0 += 2; continue;
} /** rule fits; stop search **/ break;
}
n0 += 2;
} /** End of "while (parms.rules[n0][0] == c0)" **/
if (p0 >= p && parms.rules[n0][0] == c0) {
n += 2; continue;
}
} /** end of follow-up stuff **/
/** replace string **/
s = parms.rules[n + 1].c_str();
p0 = (!parms.rules[n].empty() && strchr(parms.rules[n].c_str() + 1, '<') != nullptr) ? 1 : 0; if (p0 == 1 && z == 0) { /** rule with '<' is used **/ if (!target.empty() && *s != '\0' &&
(target[target.size()-1] == c || target[target.size()-1] == *s)) {
target.erase(target.size() - 1);
}
z0 = 1;
z = 1;
k0 = 0; while (*s != '\0' && word[i + k0] != '\0') {
word[i + k0] = *s;
k0++;
s++;
} if (k > k0)
strmove(&word[0] + i + k0, &word[0] + i + k);
/** new "actual letter" **/
c = word[i];
} else { /** no '<' rule used **/
i += k - 1;
z = 0; while (*s != '\0' && *(s + 1) != '\0' && target.size() < len) { if (target.empty() || target[target.size()-1] != *s) {
target.push_back(*s);
}
s++;
} /** new "actual letter" **/
c = *s; if (!parms.rules[n].empty() && strstr(parms.rules[n].c_str() + 1, "^^") != nullptr) { if (c != '\0') {
target.push_back(c);
}
strmove(&word[0], &word[0] + i + 1);
i = 0;
z0 = 1;
}
} break;
} /** end of follow-up stuff **/
n += 2;
} /** end of while (parms.rules[n][0] == c) **/
} /** end of if (n >= 0) **/ if (z0 == 0) { if (k && !p0 && target.size() < len && c != '\0') { /** condense only double letters **/
target.push_back(c); /// printf("\n setting \n");
}
i++;
z = 0;
k = 0;
}
} /** end of while ((c = word[i]) != '\0') **/
return target;
} /** end of function "phonet" **/
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-09-30)
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