in lucene/analysis/common/src/java/org/apache/lucene/analysis/cz/CzechStemmer.java [46:113]
private int removeCase(char[] s, int len) {
if (len > 7 && endsWith(s, len, "atech")) return len - 5;
if (len > 6
&& (endsWith(s, len, "ětem") || endsWith(s, len, "etem") || endsWith(s, len, "atům")))
return len - 4;
if (len > 5
&& (endsWith(s, len, "ech")
|| endsWith(s, len, "ich")
|| endsWith(s, len, "ích")
|| endsWith(s, len, "ého")
|| endsWith(s, len, "ěmi")
|| endsWith(s, len, "emi")
|| endsWith(s, len, "ému")
|| endsWith(s, len, "ěte")
|| endsWith(s, len, "ete")
|| endsWith(s, len, "ěti")
|| endsWith(s, len, "eti")
|| endsWith(s, len, "ího")
|| endsWith(s, len, "iho")
|| endsWith(s, len, "ími")
|| endsWith(s, len, "ímu")
|| endsWith(s, len, "imu")
|| endsWith(s, len, "ách")
|| endsWith(s, len, "ata")
|| endsWith(s, len, "aty")
|| endsWith(s, len, "ých")
|| endsWith(s, len, "ama")
|| endsWith(s, len, "ami")
|| endsWith(s, len, "ové")
|| endsWith(s, len, "ovi")
|| endsWith(s, len, "ými"))) return len - 3;
if (len > 4
&& (endsWith(s, len, "em")
|| endsWith(s, len, "es")
|| endsWith(s, len, "ém")
|| endsWith(s, len, "ím")
|| endsWith(s, len, "ům")
|| endsWith(s, len, "at")
|| endsWith(s, len, "ám")
|| endsWith(s, len, "os")
|| endsWith(s, len, "us")
|| endsWith(s, len, "ým")
|| endsWith(s, len, "mi")
|| endsWith(s, len, "ou"))) return len - 2;
if (len > 3) {
switch (s[len - 1]) {
case 'a':
case 'e':
case 'i':
case 'o':
case 'u':
case 'ů':
case 'y':
case 'á':
case 'é':
case 'í':
case 'ý':
case 'ě':
return len - 1;
}
}
return len;
}