org.jpmml.model.TermUtil Maven / Gradle / Ivy
/*
* Copyright (c) 2018 Villu Ruusmann
*/
package org.jpmml.model;
public class TermUtil {
private TermUtil(){
}
static
public String trimPunctuation(String string){
int begin = 0;
int end = string.length();
// Trim leading punctuation
while(begin < end){
char c = string.charAt(begin);
if(!isPunctuation(c)){
break;
}
begin++;
}
// Trim trailing punctuation
while(end > begin){
char c = string.charAt(end - 1);
if(!isPunctuation(c)){
break;
}
end--;
}
if(begin > 0 || end < string.length()){
string = string.substring(begin, end);
}
return string;
}
static
public boolean isPunctuation(char c){
int type = Character.getType(c);
switch(type){
case Character.DASH_PUNCTUATION:
case Character.END_PUNCTUATION:
case Character.START_PUNCTUATION:
case Character.CONNECTOR_PUNCTUATION:
case Character.OTHER_PUNCTUATION:
case Character.INITIAL_QUOTE_PUNCTUATION:
case Character.FINAL_QUOTE_PUNCTUATION:
return true;
default:
return false;
}
}
}